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, Q4 2025

Institutional positions in Otter Tail Corp as of Dec 31, 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
354
+12 vs. Q3 2025
Shares held
28.3M
+108.1K (+0.4%) vs. Q3 2025
Total value
$2.29B
−$23.3M (−1.0%) vs. Q3 2025
New holders
47
120 more added
Sold out
35
120 more reduced

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 354 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 heldQ4 2025: $2.29B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Otter Tail Corp; share changes are against Q3 2025.

Institutions holding OTTR in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Virginia Retirement Systems Et Al20,454$1.65M0.01%−11,600−36.2%Reduced
Louisiana State Employees Retirement System19,200$1.55M0.03%−100−0.5%Reduced
Manufacturers Life Insurance Company, The18,469$1.49M0.00%−3,471−15.8%Reduced
Gsa Capital Partners LLP18,086$1.46M0.13%+5,572+44.5%Added
Intech Investment Management LLC18,064$1.46M0.01%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.17,897$1.45M0.00%−18−0.1%Reduced
Wealth Enhancement Advisory Services, LLC17,564$1.44M0.00%+38+0.2%Added
Advisors Asset Management, Inc.17,762$1.44M0.02%+1,865+11.7%Added
Comerica Bank17,017$1.38M0.01%−2,418−12.4%Reduced
Cetera Investment Advisers16,583$1.34M0.00%+192+1.2%Added
Jefferies Financial Group Inc.16,500$1.33M0.01%+16,500New
GWM Advisors LLC16,231$1.31M0.00%−739−4.4%Reduced
AQR Capital Management LLC15,930$1.29M0.00%+1,361+9.3%Added
Focus Financial Network, Inc.15,713$1.27M0.04%−1,644−9.5%Reduced
Janus Henderson Group PLC15,542$1.26M0.00%00.0%Unchanged
Capital Fund Management S.A.15,373$1.24M0.01%−1,922−11.1%Reduced
Voleon Capital Management LP15,344$1.24M0.03%+2,931+23.6%Added
Balyasny Asset Management LLC15,313$1.24M0.00%−27,338−64.1%Reduced
Exchange Traded Concepts, LLC14,779$1.19M0.01%−1,208−7.6%Reduced
Winton Group Ltd14,554$1.18M0.04%+155+1.1%Added
North Star Investment Management Corp.14,236$1.15M0.07%−451−3.1%Reduced
New York State Teachers Retirement System13,986$1.13M0.00%−412−2.9%Reduced
SG Americas Securities, LLC13,654$1.10M0.00%+3,363+32.7%Added
State Board of Administration of Florida Retirement System13,500$1.09M0.00%+2,049+17.9%Added
Renaissance Technologies LLC13,298$1.07M0.00%−94,612−87.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)12,181$984.3K0.00%00.0%Unchanged
Susquehanna International Group, LLP12,175$983.9K0.00%+12,175New
Yousif Capital Management, LLC11,258$983.8K0.01%−2,092−15.7%Reduced
Amalgamated Bank12,070$975.0K0.01%+115+1.0%Added
Los Angeles Capital Management LLC12,560$974.4K0.00%00.0%Unchanged
Linden Thomas Advisory Services, LLC11,576$935.5K0.09%+484+4.4%Added
Natixis Advisors, L.P.11,512$930.0K0.00%+670+6.2%Added
Allspring Global Investments Holdings, LLC11,126$906.2K0.00%+972+9.6%Added
Police & Firemen's Retirement System of New Jersey10,636$859.5K0.01%−40−0.4%Reduced
James Investment Research Inc10,618$858.0K0.09%+50.0%Added
Teachers Retirement System of the State of Kentucky10,544$852.0K0.01%−1,427−11.9%Reduced
Arizona State Retirement System10,530$850.9K0.00%−605−5.4%Reduced
Eagle Global Advisors LLC10,480$846.9K0.03%+10,480New
State of Tennessee, Treasury Department9,490$846.1K0.00%−2,435−20.4%Reduced
Quantinno Capital Management LP10,470$846.1K0.00%+2,592+32.9%Added
O'Shaughnessy Asset Management, LLC10,435$843.3K0.00%+1,300+14.2%Added
Atom Investors LP10,412$841.4K0.07%−4,058−28.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,375$838.4K0.00%−297−2.8%Reduced
Great Valley Advisor Group, Inc.10,201$824.6K0.02%+10.0%Added
Colony Group, LLC10,186$823.3K0.00%+3,166+45.1%Added
Sterling Capital Management LLC10,154$820.5K0.01%−398−3.8%Reduced
HighTower Advisors, LLC9,841$795.3K0.00%−366−3.6%Reduced
Vista Investment Partners LLC9,787$790.9K0.21%−11−0.1%Reduced
Belpointe Asset Management LLC9,748$787.7K0.03%+9,748New
Fortis Capital Advisors, LLC9,748$787.7K0.12%+9,748New
Oregon Public Employees Retirement Fund9,592$775.1K0.01%+169+1.8%Added
Voya Investment Management LLC9,320$753.1K0.00%−151−1.6%Reduced
Alerus Financial NA9,028$729.6K0.04%+630+7.5%Added
CWM, LLC8,443$682.0K0.00%−1,373−14.0%Reduced
Bank of Montreal8,431$681.3K0.00%−92−1.1%Reduced
Kestra Advisory Services, LLC8,423$680.6K0.00%−65−0.8%Reduced
RMB Capital Management, LLC8,350$674.7K0.01%+8,350New
MML Investors Services, LLC8,331$673.3K0.00%+549+7.1%Added
NorthRock Partners, LLC8,237$665.7K0.01%−35−0.4%Reduced
Foster & Motley Inc8,085$653.0K0.03%−930−10.3%Reduced
Quantbot Technologies LP7,998$646.3K0.02%−15,197−65.5%Reduced
Cambridge Investment Research Advisors, Inc.7,942$642.0K0.00%−200−2.5%Reduced
FMR LLC7,835$633.1K0.00%+1,480+23.3%Added
SNS Financial Group, LLC7,459$602.8K0.05%00.0%Unchanged
Virtus ETF Advisers LLC6,854$553.9K0.26%00.0%Unchanged
Johnson Wealth Management, LLC6,727$543.6K0.27%−5−0.1%Reduced
Engineers Gate Manager LP6,716$542.7K0.01%+6,716New
Gotham Asset Management, LLC6,689$540.5K0.00%+6,689New
Jones Financial Companies LLLP6,637$536.3K0.00%+898+15.6%Added
Entropy Technologies, LP6,567$530.7K0.03%−2,590−28.3%Reduced
Pictet Asset Management Holding SA6,466$522.5K0.00%−1,164−15.3%Reduced
Bokf, NA6,267$506.4K0.01%−26−0.4%Reduced
Jain Global LLC6,210$501.8K0.00%+6,210New
RBA Wealth Management, LLC6,174$498.9K0.17%−311−4.8%Reduced
Maryland State Retirement & Pension System6,110$493.7K0.01%+86+1.4%Added
Verition Fund Management LLC6,100$492.9K0.00%−16,071−72.5%Reduced
Creative Planning6,048$488.8K0.00%+36+0.6%Added
SEI Investments Co5,924$478.7K0.00%00.0%Unchanged
Infrastructure Capital Advisors, LLC5,884$475.5K0.05%00.0%Unchanged
D.A. Davidson & Co.5,869$474.3K0.00%00.0%Unchanged
Coldstream Capital Management Inc5,856$473.2K0.01%−314−5.1%Reduced
Cynosure Management, LLC5,808$469.3K0.05%+903+18.4%Added
Amundi5,586$451.4K0.00%−1,644−22.7%Reduced
The PNC Financial Services Group, Inc.5,393$435.8K0.00%+306+6.0%Added
New Age Alpha Advisors, LLC5,322$430.1K0.02%+40+0.8%Added
Skopos Labs, Inc.5,191$429.0K0.02%+5,191New
Opus Capital Group, LLC5,266$426.0K0.05%00.0%Unchanged
Vident Advisory, LLC5,218$421.7K0.00%−411−7.3%Reduced
Modern Wealth Management, LLC5,163$417.2K0.01%+679+15.1%Added
Hendershot Investments Inc.5,000$404.1K0.05%00.0%Unchanged
Jackson Creek Investment Advisors LLC4,989$403.0K0.12%−72−1.4%Reduced
Vestcor Inc4,969$402.0K0.01%+2,000+67.4%Added
Valtinson Bruner Financial Planning LLC4,817$389.3K0.11%−120−2.4%Reduced
Bravera Wealth4,799$387.8K0.19%+4,799New
Lido Advisors, LLC4,737$387.4K0.00%+128+2.8%Added
Mutual of America Capital Management LLC4,790$387.1K0.00%+96+2.0%Added
Alternative Investment Advisors, LLC.4,737$382.9K0.17%+29+0.6%Added
Private Advisor Group, LLC4,730$382.2K0.00%+9+0.2%Added
Bayban4,669$377.3K0.33%+4,669New
Public Employees Retirement Association of Colorado4,608$372.0K0.00%00.0%Unchanged