• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    Amendment: SEC Form SCHEDULE 13G/A filed by Otter Tail Corporation

    3/27/26 11:07:52 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities
    Get the next $OTTR alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 14)


    Otter Tail Corp

    (Name of Issuer)


    Common Stock

    (Title of Class of Securities)




    689648103

    (CUSIP Number)
    03/13/2026

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)




    schemaVersion:


    SCHEDULE 13G

    CUSIP Number(s):
    689648103


    1Names of Reporting Persons

    The Vanguard Group
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    PENNSYLVANIA
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    0.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0 %
    12Type of Reporting Person (See Instructions)

    IA

    Comment for Type of Reporting Person:   On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment. In accordance with SEC Release No. 34-39538 (January 12, 1998), certain subsidiaries or business divisions of subsidiaries of The Vanguard Group, Inc., that formerly had, or were deemed to have, beneficial ownership with The Vanguard Group, Inc., will report beneficial ownership separately (on a disaggregated basis) from The Vanguard Group, Inc. in reliance on such release. These subsidiaries and/or business divisions pursue the same investment strategies as previously pursued by The Vanguard Group, Inc. prior to the realignment. Further in accordance with SEC Release No. 34-39538 (January 12, 1998), The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by such subsidiaries and/or business divisions.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Otter Tail Corp
    (b)Address of issuer's principal executive offices:

    215 South Cascade Street, PO Box 496, Fergus Falls, MN, 56538
    Item 2. 
    (a)Name of person filing:

    The Vanguard Group
    (b)Address or principal business office or, if none, residence:

    100 Vanguard Blvd.,, Malvern, PA, 19355
    (c)Citizenship:

    PA
    (d)Title of class of securities:

    Common Stock
    (e)CUSIP No.:

    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    0
    (b)Percent of class:

    0  %
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    0

     (ii) Shared power to vote or to direct the vote:

    0

     (iii) Sole power to dispose or to direct the disposition of:

    0

     (iv) Shared power to dispose or to direct the disposition of:

    0

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Checkbox checked    Ownership of 5 percent or less of a class
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.


    The Vanguard Group, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.No one other person's interest in the securities reported herein is more than 5%.
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    The Vanguard Group
     
    Signature:Ashley Grim
    Name/Title:Head of Global Fund Administration
    Date:03/27/2026
    Get the next $OTTR alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $OTTR

    DatePrice TargetRatingAnalyst
    5/7/2025$82.00 → $83.00Hold → Buy
    Siebert Williams Shank
    5/3/2023$68.00Hold → Sell
    Siebert Williams Shank
    5/3/2023Buy → Hold
    Maxim Group
    11/28/2022$63.00Sell → Hold
    Siebert Williams Shank
    8/3/2022$62.00 → $64.00Hold → Sell
    Siebert Williams Shank
    12/16/2021$72.00Buy → Neutral
    Sidoti & Co.
    More analyst ratings

    $OTTR
    SEC Filings

    View All

    Amendment: SEC Form SCHEDULE 13G/A filed by Otter Tail Corporation

    SCHEDULE 13G/A - Otter Tail Corp (0001466593) (Subject)

    3/27/26 11:07:52 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Financial Statements and Exhibits

    8-K - Otter Tail Corp (0001466593) (Filer)

    3/23/26 9:40:43 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    SEC Form DEF 14A filed by Otter Tail Corporation

    DEF 14A - Otter Tail Corp (0001466593) (Filer)

    3/2/26 10:15:46 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Sr VP, Manufacturing Platform Abbott John S was granted 8,400 shares and covered exercise/tax liability with 4,209 shares, increasing direct ownership by 9% to 50,896 units (SEC Form 4)

    4 - Otter Tail Corp (0001466593) (Issuer)

    2/12/26 10:21:06 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Sr VP, Electric Platform Rogelstad Timothy J was granted 8,400 shares and covered exercise/tax liability with 4,212 shares, increasing direct ownership by 7% to 61,080 units (SEC Form 4)

    4 - Otter Tail Corp (0001466593) (Issuer)

    2/12/26 10:11:15 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    President & CEO Macfarlane Charles S covered exercise/tax liability with 23,515 shares and was granted 47,700 shares, increasing direct ownership by 11% to 251,597 units (SEC Form 4)

    4 - Otter Tail Corp (0001466593) (Issuer)

    2/12/26 9:53:37 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Otter Tail Power Company Completes Rate Review in South Dakota

    Otter Tail Power Company, a wholly owned subsidiary of Otter Tail Corporation (NASDAQ:OTTR), today announced the South Dakota Public Utilities Commission approval of the settlement agreement reached between Otter Tail Power and commission staff, concluding the rate proceeding. Investor highlights: Net revenue increase of $3.3 million Achieved 58% of original request; 75% after considering adjustments for rider treatment Blackbox settlement regarding return on equity and capital structure Return on rate base of 7.09% Moratorium on increases to base rates until December 1, 2029, with certain exceptions "Today's outcome reflects a constructive regulatory process, and is exp

    3/10/26 3:45:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Announces Annual Earnings and Initiates 2026 Earnings Guidance

    Otter Tail Corporation (NASDAQ:OTTR) today announced financial results for the quarter and year ended December 31, 2025. SUMMARY Produced annual diluted earnings per share of $6.55. Achieved a consolidated return on equity of 16% on an equity ratio of 63%. Initiated 2026 diluted earnings per share guidance range of $5.22 to $5.62, a return on equity projection of 12% at the midpoint. CEO OVERVIEW "We are pleased with our 2025 financial results as they exceeded our expectations for the year," said President and CEO Chuck MacFarlane. "Our results are fueled by our team members' efforts, and I am proud of the ways they delivered for our customers and shareholders amidst dynamic

    2/16/26 6:00:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Will Host Conference Call on 2025 Financial Results

    Otter Tail Corporation (NASDAQ:OTTR) will issue a news release announcing 2025 financial results after the stock market closes on Monday, February 16, 2026 and will host a live conference call and webcast on Tuesday, February 17, 2026 at 10:00 a.m. CT to discuss the corporation's financial and operating performance. Accompanying slides will be posted on the corporation's website before the webcast begins. To access the live webcast, go to www.ottertail.com/events-and-presentations. Please allow time prior to the call to visit the site and download any software required to listen. A copy of the webcast will be available on the corporation's website shortly after the call. Please click he

    1/27/26 3:30:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Otter Tail Power upgraded by Siebert Williams Shank with a new price target

    Siebert Williams Shank upgraded Otter Tail Power from Hold to Buy and set a new price target of $83.00 from $82.00 previously

    5/7/25 9:23:55 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Power downgraded by Siebert Williams Shank with a new price target

    Siebert Williams Shank downgraded Otter Tail Power from Hold to Sell and set a new price target of $68.00

    5/3/23 9:34:00 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Power downgraded by Maxim Group

    Maxim Group downgraded Otter Tail Power from Buy to Hold

    5/3/23 8:59:32 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Leadership Updates

    Live Leadership Updates

    View All

    Otter Tail Corporation Appoints Chris Clark and Steve Rasche to Board of Directors

    Steve Fritze to retire at April Annual Meeting of Shareholders Otter Tail Corporation has appointed Mr. Chris Clark of Minnetonka, Minnesota, and Mr. Steve Rasche of St. Louis, Missouri, to the company's Board of Directors, effective January 1, 2026. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251218562080/en/Mr. Steve Fritze Outgoing Board Member Steve Fritze, who has served as an independent Board member since 2013, will serve his last day at the Company's upcoming Annual Meeting of Shareholders in April 2026. Mr. Steve Fritze Nathan Partain, Board of Directors Chairman, stated, "We are grateful for Steve's contributions a

    12/18/25 1:00:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Appoints Ms. Jeanne Crain and Ms. Mary Ludford to Board of Directors

    Mr. James Stake to retire at April Annual Meeting of Shareholders Otter Tail Corporation ("the Company") has appointed Ms. Jeanne Crain of Minneapolis, Minnesota, and Ms. Mary Ludford of Chicago, Illinois, to the company's Board of Directors effective January 1, 2023. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20221222005507/en/Mr. James Stake Nathan Partain, Chair of the Company's Board of Directors, stated, "We would like to thank Jim for his many contributions during his fourteen years of service as a member of the Board. Jim's support of the Company's energy transition and more than a decade of service as Chair of the Comp

    12/22/22 3:34:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Appoints Dr. Michael LeBeau to Board of Directors

    Timothy O'Keefe to retire at April Annual Meeting of Shareholders Otter Tail Corporation has appointed Dr. Michael LeBeau of Bismarck, North Dakota, to the company's Board of Directors, effective January 1, 2022. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20211215006070/en/Otter Tail Corporation has appointed Dr. Michael LeBeau to the company's Board of Directors, effective January 1, 2022. (Photo: Business Wire) Outgoing Board Member Timothy O'Keefe will serve his last day in April, retiring at Otter Tail Corporation's Annual Meeting of Shareholders. "Tim has provided valued business and operational perspectives, particularly

    12/15/21 5:07:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Financials

    Live finance-specific insights

    View All

    Otter Tail Corporation Announces Annual Earnings and Initiates 2026 Earnings Guidance

    Otter Tail Corporation (NASDAQ:OTTR) today announced financial results for the quarter and year ended December 31, 2025. SUMMARY Produced annual diluted earnings per share of $6.55. Achieved a consolidated return on equity of 16% on an equity ratio of 63%. Initiated 2026 diluted earnings per share guidance range of $5.22 to $5.62, a return on equity projection of 12% at the midpoint. CEO OVERVIEW "We are pleased with our 2025 financial results as they exceeded our expectations for the year," said President and CEO Chuck MacFarlane. "Our results are fueled by our team members' efforts, and I am proud of the ways they delivered for our customers and shareholders amidst dynamic

    2/16/26 6:00:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Will Host Conference Call on 2025 Financial Results

    Otter Tail Corporation (NASDAQ:OTTR) will issue a news release announcing 2025 financial results after the stock market closes on Monday, February 16, 2026 and will host a live conference call and webcast on Tuesday, February 17, 2026 at 10:00 a.m. CT to discuss the corporation's financial and operating performance. Accompanying slides will be posted on the corporation's website before the webcast begins. To access the live webcast, go to www.ottertail.com/events-and-presentations. Please allow time prior to the call to visit the site and download any software required to listen. A copy of the webcast will be available on the corporation's website shortly after the call. Please click he

    1/27/26 3:30:00 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    Otter Tail Corporation Increases Quarterly Dividend by 10 Percent

    Otter Tail Corporation (NASDAQ:OTTR) announced today that its Board of Directors increased the company's quarterly common stock dividend to $0.5775 per share. The increase brings the annual indicated dividend rate to $2.31 per share, a $0.21, or 10 percent, increase over the 2025 rate. "Otter Tail Corporation continues to be in a position of financial strength, and for a second year in a row, we have announced a double-digit increase to our dividend," said President and CEO Chuck MacFarlane. "This level of increase reflects our commitment to delivering shareholder value and returning money to shareholders." 2026 will mark the 88th consecutive year dividends will be paid on common stock.

    1/8/26 11:30:00 AM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    $OTTR
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13D/A filed by Otter Tail Corporation

    SC 13D/A - Otter Tail Corp (0001466593) (Subject)

    10/3/24 4:15:17 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    SEC Form SC 13G/A filed by Otter Tail Corporation (Amendment)

    SC 13G/A - Otter Tail Corp (0001466593) (Subject)

    2/13/24 4:55:51 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities

    SEC Form SC 13G/A filed by Otter Tail Corporation (Amendment)

    SC 13G/A - Otter Tail Corp (0001466593) (Subject)

    1/22/24 3:52:15 PM ET
    $OTTR
    Electric Utilities: Central
    Utilities