13F Filings/OTTR

OTTER TAIL CORP (OTTR): Institutional Ownership

Hedge funds and institutional managers reporting a position in OTTR · Utilities. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
19
13F filers
Aggregate Value
$167.5M
Across holders
Last Price
$90.63
2026-06-26
Sector
Utilities
GICS
Holder activity6 new4 added8 reduced
Institutional Holders of OTTR
↗
19 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund663K$58.2M34.7%0.0%Added+$34.3MQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund342K$30.0M17.9%0.0%Reduced$-189KQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund268K$23.5M14.0%0.0%Added+$5.8MQ1 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager265K$23.2M13.9%0.2%Reduced$-663KQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund95K$8.4M5.0%0.0%Reduced$-6.9MQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund86K$7.5M4.5%0.0%Added+$953KQ1 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund63K$5.2M3.1%0.0%New—Q3 2025
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund26K$2.1M1.3%0.0%New—Q4 2025
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund22K$1.9M1.1%0.0%Added+$1.9MQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund15K$1.3M0.8%0.0%New—Q1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund15K$1.2M0.7%0.0%New—Q4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund14K$1.2M0.7%0.0%Reduced$-6.5MQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund12K$1.0M0.6%0.0%New—Q1 2026
Man Group plc
CIK 0001637460
Hedge Fund11K$922K0.6%0.0%Reduced$-3.2MQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund7K$580K0.3%0.0%Reduced$-587KQ1 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund5K$437K0.3%0.0%New—Q1 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund5K$431K0.3%0.0%Reduced$-156KQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund4K$345K0.2%0.0%Reduced$-191KQ1 2026
Ancora Advisors, LLC
CIK 0001446114
Hedge Fund38$3K0.0%0.0%Unchanged+$0Q1 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$58.2M· 34.7% of total· 0.0% port· 663K sh· +$34.3M QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$30.0M· 17.9% of total· 0.0% port· 342K sh· $-189K QoQ· Q1 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$23.5M· 14.0% of total· 0.0% port· 268K sh· +$5.8M QoQ· Q1 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$23.2M· 13.9% of total· 0.2% port· 265K sh· $-663K QoQ· Q1 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$8.4M· 5.0% of total· 0.0% port· 95K sh· $-6.9M QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$7.5M· 4.5% of total· 0.0% port· 86K sh· +$953K QoQ· Q1 2026
Schonfeld Strategic Advisors LLCNew
Hedge Fund
$5.2M· 3.1% of total· 0.0% port· 63K sh· — QoQ· Q3 2025
ExodusPoint Capital Management, LPNew
Hedge Fund
$2.1M· 1.3% of total· 0.0% port· 26K sh· — QoQ· Q4 2025
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.9M· 1.1% of total· 0.0% port· 22K sh· +$1.9M QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$1.3M· 0.8% of total· 0.0% port· 15K sh· — QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCNew
Hedge Fund
$1.2M· 0.7% of total· 0.0% port· 15K sh· — QoQ· Q4 2025
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.2M· 0.7% of total· 0.0% port· 14K sh· $-6.5M QoQ· Q1 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$1.0M· 0.6% of total· 0.0% port· 12K sh· — QoQ· Q1 2026
Man Group plcReduced
Hedge Fund
$922K· 0.6% of total· 0.0% port· 11K sh· $-3.2M QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$580K· 0.3% of total· 0.0% port· 7K sh· $-587K QoQ· Q1 2026
Holocene Advisors, LPNew
Hedge Fund
$437K· 0.3% of total· 0.0% port· 5K sh· — QoQ· Q1 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$431K· 0.3% of total· 0.0% port· 5K sh· $-156K QoQ· Q1 2026
Verition Fund Management LLCReduced
Hedge Fund
$345K· 0.2% of total· 0.0% port· 4K sh· $-191K QoQ· Q1 2026
Ancora Advisors, LLCUnchanged
Hedge Fund
$3K· 0.0% of total· 0.0% port· 38 sh· +$0 QoQ· Q1 2026
← All 13F filings