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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 363 | $2.65B |
| Q1 2026 | 347 | $2.57B |
| Q4 2025 | 354 | $2.29B |
| Q3 2025 | 345 | $2.31B |
| Q2 2025 | 345 | $2.12B |
| Q1 2025 | 334 | $2.21B |
| Q4 2024 | 324 | $2.03B |
| Q3 2024 | 328 | $2.05B |
| Q2 2024 | 315 | $2.16B |
| Q1 2024 | 304 | $2.12B |
| Q4 2023 | 298 | $2.16B |
| Q3 2023 | 277 | $1.89B |
| Q2 2023 | 261 | $1.99B |
| Q1 2023 | 256 | $1.83B |
| Q4 2022 | 249 | $1.19B |
| Q3 2022 | 266 | $1.26B |
| Q2 2022 | 249 | $1.33B |
| Q1 2022 | 235 | $1.22B |
| Q4 2021 | 224 | $1.38B |
| Q3 2021 | 199 | $1.09B |
| Q2 2021 | 169 | $935.3M |
| Q1 2021 | 174 | $887.4M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Otter Tail Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brandywine Global Investment Management, LLC | 85,695 | $7.02M | 0.05% | +12,000+16.3% | Added |
| Denali Advisors LLC | 86,125 | $7.06M | 0.80% | +6,950+8.8% | Added |
| Whittier Trust Co | 89,938 | $7.17M | 0.08% | +1,529+1.7% | Added |
| BNP Paribas Arbitrage, SA | 87,897 | $7.20M | 0.01% | +18,311+26.3% | Added |
| Phocas Financial Corp. | 97,913 | $8.03M | 1.04% | +1,994+2.1% | Added |
| Prudential Financial Inc | 100,128 | $8.21M | 0.01% | +23,500+30.7% | Added |
| Rhumbline Advisers | 102,848 | $8.43M | 0.01% | −6,377−5.8% | Reduced |
| Ameriprise Financial Inc | 103,278 | $8.47M | 0.00% | −16,108−13.5% | Reduced |
| Renaissance Technologies LLC | 107,910 | $8.85M | 0.01% | +68,800+175.9% | Added |
| Legal & General Group Plc | 110,351 | $9.05M | 0.00% | −1,690−1.5% | Reduced |
| Voloridge Investment Management, LLC | 114,867 | $9.42M | 0.03% | +6,958+6.4% | Added |
| Citadel Advisors LLC | 118,785 | $9.74M | 0.01% | −117,276−49.7% | Reduced |
| Bank & Trust Co | 122,063 | $10.0M | 7.39% | −781−0.6% | Reduced |
| Victory Capital Management Inc | 126,901 | $10.4M | 0.01% | +2,200+1.8% | Added |
| Millennium Management LLC | 130,283 | $10.7M | 0.01% | −346,299−72.7% | Reduced |
| Royal Bank of Canada | 130,454 | $10.7M | 0.00% | +501+0.4% | Added |
| Two Sigma Investments, LP | 137,624 | $11.3M | 0.02% | +113,276+465.2% | Added |
| Tudor Investment Corp Et Al | 141,283 | $11.6M | 0.08% | −13,308−8.6% | Reduced |
| UBS Group AG | 148,147 | $12.1M | 0.00% | +65,486+79.2% | Added |
| Marshall Wace, LLP | 152,566 | $12.5M | 0.01% | +93,549+158.5% | Added |
| Nuveen, LLC | 153,632 | $12.6M | 0.00% | −952−0.6% | Reduced |
| Federated Hermes, Inc. | 161,196 | $13.2M | 0.02% | −10,330−6.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 165,000 | $13.5M | 0.02% | −20,000−10.8% | Reduced |
| Qube Research & Technologies Ltd | 166,523 | $13.6M | 0.02% | +26,602+19.0% | Added |
| LSV Asset Management | 169,072 | $13.9M | 0.03% | +109,372+183.2% | Added |
| Public Sector Pension Investment Board | 182,086 | $14.9M | 0.05% | +39,226+27.5% | Added |
| Principal Financial Group Inc | 202,128 | $16.6M | 0.01% | −5,427−2.6% | Reduced |
| Invesco Ltd. | 236,646 | $19.4M | 0.00% | −17,561−6.9% | Reduced |
| D. E. Shaw & Co., Inc. | 260,012 | $21.3M | 0.02% | +95,286+57.8% | Added |
| Gamco Investors, Inc. Et Al | 272,350 | $22.3M | 0.22% | −1,042−0.4% | Reduced |
| Goldman Sachs Group Inc | 322,750 | $26.5M | 0.00% | +140,954+77.5% | Added |
| Bank of New York Mellon Corp | 371,289 | $30.4M | 0.01% | −13,181−3.4% | Reduced |
| Bank of America Corp | 377,227 | $30.9M | 0.00% | −31,930−7.8% | Reduced |
| Northern Trust Corp | 442,864 | $36.3M | 0.00% | +34,891+8.6% | Added |
| Gabelli Funds LLC | 469,100 | $38.5M | 0.26% | −500−0.1% | Reduced |
| Morgan Stanley | 531,690 | $43.6M | 0.00% | +100,794+23.4% | Added |
| Charles Schwab Investment Management Inc | 541,457 | $44.4M | 0.01% | +7,129+1.3% | Added |
| Caisse de Depot Et Placement du Quebec | 555,862 | $45.6M | 0.08% | −8,111−1.4% | Reduced |
| JPMorgan Chase & Co | 605,504 | $49.6M | 0.00% | +264,009+77.3% | Added |
| Dimensional Fund Advisors LP | 859,017 | $70.4M | 0.02% | −25,490−2.9% | Reduced |
| Geode Capital Management, LLC | 1,015,098 | $83.2M | 0.01% | +4,485+0.4% | Added |
| First Trust Advisors LP | 1,464,613 | $120.1M | 0.09% | +221,039+17.8% | Added |
| State Street Corp | 1,565,373 | $128.3M | 0.00% | −6,572−0.4% | Reduced |
| Vanguard Group Inc | 5,096,077 | $417.7M | 0.01% | −46,733−0.9% | Reduced |
| BlackRock, Inc. | 6,361,494 | $521.5M | 0.01% | −67,085−1.0% | Reduced |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −49,150−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −37,695−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −18,757−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −13,803−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −12,585−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −6,597−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −4,675−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −4,630−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −4,358−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −3,839−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −3,819−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −3,638−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −3,511−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −3,178−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −2,992−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −2,847−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −2,757−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −1,824−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −1,784−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,591−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −689−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −258−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Congress Wealth Management LLC | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |