Stock Ownership/SEM

SELECT MED HLDGS CORP (SEM): Ownership & Insider Activity

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

Reported Holders
20
13F filers
Aggregate Value
$429.6M
Across holders
Last Price
$16.50
2026-06-26
Sector
—
GICS
Quarterly fund activity9 increased9 reduced6 exited
Full exits: CAXTON ASSOCIATES LLP, ADAGE CAPITAL PARTNERS GP, L.L.C., MOORE CAPITAL MANAGEMENT, LP, Grantham, Mayo, Van Otterloo & Co. LLC, SOROS FUND MANAGEMENT LLC, Brevan Howard Capital Management LP
Institutional Holders of SEM
↗
20 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Verition Fund Management LLC
CIK 0001454027
Hedge Fund12.03M$198.5M46.2%1.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund4.94M$81.6M19.0%0.1%Added+$75.3MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund2.75M$45.5M10.6%0.0%Added+$31.4MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund1.62M$26.8M6.2%0.0%Added+$11.9MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund1.29M$21.3M5.0%0.0%Added+$12.6MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund861K$14.2M3.3%0.0%Reduced$-6.0MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund798K$13.2M3.1%0.0%Reduced$-25.7MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund773K$12.8M3.0%0.0%Reduced$-11.9MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund210K$3.5M0.8%0.0%Reduced$-1.3MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund202K$3.3M0.8%0.0%Added—Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$198.5M· 46.2% of total· 1.0% port· 12.03M sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$81.6M· 19.0% of total· 0.1% port· 4.94M sh· +$75.3M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$45.5M· 10.6% of total· 0.0% port· 2.75M sh· +$31.4M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$26.8M· 6.2% of total· 0.0% port· 1.62M sh· +$11.9M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$21.3M· 5.0% of total· 0.0% port· 1.29M sh· +$12.6M QoQ· Q2 2026
Woodline Partners LPReduced
Hedge Fund
$14.2M· 3.3% of total· 0.0% port· 861K sh· $-6.0M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$13.2M· 3.1% of total· 0.0% port· 798K sh· $-25.7M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$12.8M· 3.0% of total· 0.0% port· 773K sh· $-11.9M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$3.5M· 0.8% of total· 0.0% port· 210K sh· $-1.3M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$3.3M· 0.8% of total· 0.0% port· 202K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$2.8M· 0.6% of total· 0.0% port· 167K sh· +$2.7M QoQ· Q2 2026
Hudson Bay Capital Management LPUnchanged
Hedge Fund
$2.5M· 0.6% of total· 0.0% port· 151K sh· +$0 QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$1.3M· 0.3% of total· 0.0% port· 81K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$613K· 0.1% of total· 0.0% port· 37K sh· $-95K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$472K· 0.1% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$363K· 0.1% of total· 0.0% port· 22K sh· +$0 QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$355K· 0.1% of total· 0.0% port· 22K sh· $-479K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$291K· 0.1% of total· 0.0% port· 18K sh· $-4.2M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$208K· 0.0% of total· 0.0% port· 13K sh· $-834K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$13K· 0.0% of total· 0.0% port· 782 sh· $-10K QoQ· Q2 2026
1–10 of 20
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