Stock Ownership/TOI

THE ONCOLOGY INSTITUTE INC (TOI): Ownership & Insider Activity

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

Reported Holders
10
13F filers
Aggregate Value
$30.2M
Across holders
Last Price
$5.04
2026-08-05
Sector
Health Care
GICS
Quarterly fund activity9 increased1 reduced2 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, Schonfeld Strategic Advisors LLC
Institutional Holders of TOI
↗
10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.37M$7.4M24.6%0.0%Added+$2.5MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund1.22M$6.6M22.0%0.0%Added+$5.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund894K$4.9M16.1%0.0%Added+$4.4MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund711K$3.9M12.8%0.0%Added+$1.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund669K$3.6M12.0%0.0%Added+$2.0MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund446K$2.4M8.0%0.0%Added—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund97K$526K1.7%0.0%Reduced$-188KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund73K$396K1.3%0.0%Added+$266KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund49K$264K0.9%0.0%Added$-220KQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund34K$183K0.6%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$7.4M· 24.6% of total· 0.0% port· 1.37M sh· +$2.5M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$6.6M· 22.0% of total· 0.0% port· 1.22M sh· +$5.1M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$4.9M· 16.1% of total· 0.0% port· 894K sh· +$4.4M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$3.9M· 12.8% of total· 0.0% port· 711K sh· +$1.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$3.6M· 12.0% of total· 0.0% port· 669K sh· +$2.0M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$2.4M· 8.0% of total· 0.0% port· 446K sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$526K· 1.7% of total· 0.0% port· 97K sh· $-188K QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$396K· 1.3% of total· 0.0% port· 73K sh· +$266K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$264K· 0.9% of total· 0.0% port· 49K sh· $-220K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$183K· 0.6% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
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