Skip to main content

Otter Tail Corp

OTTR
Exchange
Nasdaq
Industry
Electric Services
SEC CIK
0001466593

In the last 90 days, Otter Tail Corp insiders filed 0 open-market purchases and 2 sales; 363 institutions reported holding it in 13F filings for Q2 2026, worth $2.65B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Otter Tail Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
345
+5 vs. Q2 2025
Shares held
28.2M
+694.8K (+2.5%) vs. Q2 2025
Total value
$2.31B
+$191.1M (+9.0%) vs. Q2 2025
New holders
37
120 more added
Sold out
32
111 more reduced

5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OTTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 345 institutions
Q1 2021: 174 institutionsQ2 2021: 169 institutionsQ3 2021: 199 institutionsQ4 2021: 224 institutionsQ1 2022: 235 institutionsQ2 2022: 249 institutionsQ3 2022: 266 institutionsQ4 2022: 249 institutionsQ1 2023: 256 institutionsQ2 2023: 261 institutionsQ3 2023: 277 institutionsQ4 2023: 298 institutionsQ1 2024: 304 institutionsQ2 2024: 315 institutionsQ3 2024: 328 institutionsQ4 2024: 324 institutionsQ1 2025: 334 institutionsQ2 2025: 345 institutionsQ3 2025: 345 institutionsQ4 2025: 354 institutionsQ1 2026: 347 institutionsQ2 2026: 363 institutions
Value heldQ3 2025: $2.31B
Q1 2021: $887.4MQ2 2021: $935.3MQ3 2021: $1.09BQ4 2021: $1.38BQ1 2022: $1.22BQ2 2022: $1.33BQ3 2022: $1.26BQ4 2022: $1.19BQ1 2023: $1.83BQ2 2023: $1.99BQ3 2023: $1.89BQ4 2023: $2.16BQ1 2024: $2.12BQ2 2024: $2.16BQ3 2024: $2.05BQ4 2024: $2.03BQ1 2025: $2.21BQ2 2025: $2.12BQ3 2025: $2.31BQ4 2025: $2.29BQ1 2026: $2.57BQ2 2026: $2.65B
Institutions holding OTTR and their total value by quarter
QuarterHoldersValue
Q2 2026363$2.65B
Q1 2026347$2.57B
Q4 2025354$2.29B
Q3 2025345$2.31B
Q2 2025345$2.12B
Q1 2025334$2.21B
Q4 2024324$2.03B
Q3 2024328$2.05B
Q2 2024315$2.16B
Q1 2024304$2.12B
Q4 2023298$2.16B
Q3 2023277$1.89B
Q2 2023261$1.99B
Q1 2023256$1.83B
Q4 2022249$1.19B
Q3 2022266$1.26B
Q2 2022249$1.33B
Q1 2022235$1.22B
Q4 2021224$1.38B
Q3 2021199$1.09B
Q2 2021169$935.3M
Q1 2021174$887.4M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Otter Tail Corp; share changes are against Q2 2025.

Institutions holding OTTR in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.6,361,494$521.5M0.01%−67,085−1.0%Reduced
Vanguard Group Inc5,096,077$417.7M0.01%−46,733−0.9%Reduced
State Street Corp1,565,373$128.3M0.00%−6,572−0.4%Reduced
First Trust Advisors LP1,464,613$120.1M0.09%+221,039+17.8%Added
Geode Capital Management, LLC1,015,098$83.2M0.01%+4,485+0.4%Added
Dimensional Fund Advisors LP859,017$70.4M0.02%−25,490−2.9%Reduced
JPMorgan Chase & Co605,504$49.6M0.00%+264,009+77.3%Added
Caisse de Depot Et Placement du Quebec555,862$45.6M0.08%−8,111−1.4%Reduced
Charles Schwab Investment Management Inc541,457$44.4M0.01%+7,129+1.3%Added
Morgan Stanley531,690$43.6M0.00%+100,794+23.4%Added
Gabelli Funds LLC469,100$38.5M0.26%−500−0.1%Reduced
Northern Trust Corp442,864$36.3M0.00%+34,891+8.6%Added
Bank of America Corp377,227$30.9M0.00%−31,930−7.8%Reduced
Bank of New York Mellon Corp371,289$30.4M0.01%−13,181−3.4%Reduced
Goldman Sachs Group Inc322,750$26.5M0.00%+140,954+77.5%Added
Gamco Investors, Inc. Et Al272,350$22.3M0.22%−1,042−0.4%Reduced
D. E. Shaw & Co., Inc.260,012$21.3M0.02%+95,286+57.8%Added
Invesco Ltd.236,646$19.4M0.00%−17,561−6.9%Reduced
Principal Financial Group Inc202,128$16.6M0.01%−5,427−2.6%Reduced
Public Sector Pension Investment Board182,086$14.9M0.05%+39,226+27.5%Added
LSV Asset Management169,072$13.9M0.03%+109,372+183.2%Added
Qube Research & Technologies Ltd166,523$13.6M0.02%+26,602+19.0%Added
Adage Capital Partners GP, L.L.C.165,000$13.5M0.02%−20,000−10.8%Reduced
Federated Hermes, Inc.161,196$13.2M0.02%−10,330−6.0%Reduced
Nuveen, LLC153,632$12.6M0.00%−952−0.6%Reduced
Marshall Wace, LLP152,566$12.5M0.01%+93,549+158.5%Added
UBS Group AG148,147$12.1M0.00%+65,486+79.2%Added
Tudor Investment Corp Et Al141,283$11.6M0.08%−13,308−8.6%Reduced
Two Sigma Investments, LP137,624$11.3M0.02%+113,276+465.2%Added
Royal Bank of Canada130,454$10.7M0.00%+501+0.4%Added
Millennium Management LLC130,283$10.7M0.01%−346,299−72.7%Reduced
Victory Capital Management Inc126,901$10.4M0.01%+2,200+1.8%Added
Bank & Trust Co122,063$10.0M7.39%−781−0.6%Reduced
Citadel Advisors LLC118,785$9.74M0.01%−117,276−49.7%Reduced
Voloridge Investment Management, LLC114,867$9.42M0.03%+6,958+6.4%Added
Legal & General Group Plc110,351$9.05M0.00%−1,690−1.5%Reduced
Renaissance Technologies LLC107,910$8.85M0.01%+68,800+175.9%Added
Ameriprise Financial Inc103,278$8.47M0.00%−16,108−13.5%Reduced
Rhumbline Advisers102,848$8.43M0.01%−6,377−5.8%Reduced
Prudential Financial Inc100,128$8.21M0.01%+23,500+30.7%Added
Phocas Financial Corp.97,913$8.03M1.04%+1,994+2.1%Added
BNP Paribas Arbitrage, SA87,897$7.20M0.01%+18,311+26.3%Added
Whittier Trust Co89,938$7.17M0.08%+1,529+1.7%Added
Denali Advisors LLC86,125$7.06M0.80%+6,950+8.8%Added
Brandywine Global Investment Management, LLC85,695$7.02M0.05%+12,000+16.3%Added
Hotchkis & Wiley Capital Management LLC83,343$6.83M0.02%−27,322−24.7%Reduced
ProShare Advisors LLC81,445$6.68M0.01%−3,545−4.2%Reduced
Swiss National Bank73,100$5.99M0.00%+1,100+1.5%Added
New York State Common Retirement Fund69,383$5.69M0.01%+1,800+2.7%Added
Buck Wealth Strategies, LLC67,788$5.56M0.76%+1,660+2.5%Added
LPL Financial LLC66,150$5.42M0.00%+2,806+4.4%Added
CBOE Vest Financial, LLC65,401$5.36M0.07%+24,185+58.7%Added
Barclays PLC63,241$5.18M0.00%−15,929−20.1%Reduced
Schonfeld Strategic Advisors LLC62,966$5.16M0.04%+2,579+4.3%Added
HRT Financial LP62,180$5.10M0.02%+11,618+23.0%Added
Man Group plc61,312$5.03M0.01%+61,312New
Wells Fargo & Company60,902$4.99M0.00%+6,421+11.8%Added
Trexquant Investment LP56,188$4.61M0.05%+50,546+895.9%Added
Whittier Trust Co of Nevada Inc47,465$3.79M0.08%+199+0.4%Added
Alliancebernstein L.P.43,647$3.58M0.00%−3,000−6.4%Reduced
Price T Rowe Associates Inc42,746$3.50M0.00%+1,944+4.8%Added
Raymond James Financial Inc42,678$3.50M0.00%+7,678+21.9%Added
Balyasny Asset Management LLC42,651$3.50M0.01%−35,503−45.4%Reduced
UBS Asset Management Americas Inc40,860$3.35M0.00%−37,918−48.1%Reduced
Citigroup Inc40,604$3.33M0.00%−9,430−18.8%Reduced
Palisades Investment Partners, LLC40,191$3.29M1.29%00.0%Unchanged
First Manhattan Co38,510$3.16M0.01%−2,450−6.0%Reduced
Benjamin Edwards Inc38,348$3.14M0.04%+38,348New
Bridgeway Capital Management, LLC38,100$3.12M0.07%00.0%Unchanged
Jane Street Group, LLC37,718$3.09M0.00%−54,293−59.0%Reduced
Two Sigma Advisers, LP37,100$3.04M0.01%+27,300+278.6%Added
California State Teachers Retirement System34,852$2.86M0.00%−85−0.2%Reduced
Great West Life Assurance Co34,435$2.81M0.00%−561−1.6%Reduced
Deutsche Bank AG33,769$2.77M0.00%+3,515+11.6%Added
Connor, Clark & Lunn Investment Management Ltd.32,811$2.69M0.01%−2,803−7.9%Reduced
US Bancorp32,597$2.67M0.00%+205+0.6%Added
Advisor Group Holdings, Inc.31,838$2.67M0.00%+10,237+47.4%Added
Thrivent Financial for Lutherans32,524$2.67M0.01%−5,437−14.3%Reduced
Martingale Asset Management L P32,484$2.66M0.07%−578−1.7%Reduced
Virginia Retirement Systems Et Al32,054$2.63M0.02%+1,200+3.9%Added
Royce & Associates LP31,940$2.62M0.03%+180+0.6%Added
Franklin Resources Inc31,598$2.59M0.00%+20,554+186.1%Added
Financial Engines Advisors L.L.C.29,990$2.46M0.00%+1,232+4.3%Added
Edgestream Partners, L.P.28,867$2.37M0.07%−1,555−5.1%Reduced
Commonwealth Equity Services, LLC28,291$2.32M0.00%+6,042+27.2%Added
Healthcare of Ontario Pension Plan Trust Fund28,185$2.31M0.00%+28,185New
Ossiam26,200$2.15M0.03%+26,200New
State of New Jersey Common Pension Fund D25,600$2.10M0.01%+1,031+4.2%Added
OneAscent Financial Services LLC24,655$2.02M0.13%−55−0.2%Reduced
State of Wisconsin Investment Board24,045$1.97M0.00%+98+0.4%Added
Mariner, LLC23,848$1.95M0.00%−2,125−8.2%Reduced
Quantbot Technologies LP23,195$1.90M0.05%−8,390−26.6%Reduced
Alps Advisors Inc23,173$1.90M0.01%+993+4.5%Added
MetLife Investment Management22,640$1.86M0.01%−775−3.3%Reduced
Verition Fund Management LLC22,171$1.82M0.01%−5,084−18.7%Reduced
Manufacturers Life Insurance Company, The21,940$1.80M0.00%−1,313−5.6%Reduced
Illinois Municipal Retirement Fund21,900$1.80M0.02%+185+0.9%Added
State of Alaska, Department of Revenue21,087$1.73M0.02%−3,842−15.4%Reduced
John G Ullman & Associates Inc20,650$1.69M0.23%+4,700+29.5%Added
Quest Partners LLC20,109$1.65M0.11%+1,065+5.6%Added