Stock Ownership/MMSI

MERIT MED SYS INC (MMSI): Ownership & Insider Activity

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

Reported Holders
21
13F filers
Aggregate Value
$324.5M
Across holders
Last Price
$90.28
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity12 increased9 reduced8 exited
Full exits: AXIOM INVESTORS LLC /DE, VOLORIDGE INVESTMENT MANAGEMENT, LLC, FARALLON CAPITAL MANAGEMENT LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., MILLENNIUM MANAGEMENT LLC, ArrowMark Colorado Holdings LLC, TUDOR INVESTMENT CORP ET AL, Gotham Asset Management, LLC
Institutional Holders of MMSI
↗
21 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MAVERICK CAPITAL LTD
CIK 0000934639
Hedge Fund979K$67.9M20.9%0.6%Added+$18.3MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund910K$63.1M19.4%0.0%Reduced+$49.1MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund464K$32.2M9.9%0.0%Added+$32.1MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund435K$30.1M9.3%0.0%Added+$22.4MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund349K$24.2M7.5%0.0%Reduced+$14.6MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund204K$14.1M4.4%0.0%Reduced$-37.3MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund196K$13.6M4.2%0.0%Reduced+$7.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund190K$13.2M4.1%0.0%Added+$3.8MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund181K$12.5M3.9%0.0%Added+$2.1MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund172K$11.9M3.7%0.0%Reduced+$11.4MQ2 2026
MAVERICK CAPITAL LTDAdded
Hedge Fund
$67.9M· 20.9% of total· 0.6% port· 979K sh· +$18.3M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$63.1M· 19.4% of total· 0.0% port· 910K sh· +$49.1M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$32.2M· 9.9% of total· 0.0% port· 464K sh· +$32.1M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$30.1M· 9.3% of total· 0.0% port· 435K sh· +$22.4M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$24.2M· 7.5% of total· 0.0% port· 349K sh· +$14.6M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$14.1M· 4.4% of total· 0.0% port· 204K sh· $-37.3M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$13.6M· 4.2% of total· 0.0% port· 196K sh· +$7.8M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$13.2M· 4.1% of total· 0.0% port· 190K sh· +$3.8M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$12.5M· 3.9% of total· 0.0% port· 181K sh· +$2.1M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$11.9M· 3.7% of total· 0.0% port· 172K sh· +$11.4M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$11.2M· 3.5% of total· 0.0% port· 162K sh· $-11.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$8.7M· 2.7% of total· 0.0% port· 125K sh· $-13.1M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$6.1M· 1.9% of total· 0.0% port· 88K sh· — QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$4.5M· 1.4% of total· 0.0% port· 65K sh· +$3.7M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$4.2M· 1.3% of total· 0.0% port· 61K sh· $-57K QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$2.4M· 0.8% of total· 0.0% port· 35K sh· +$2.1M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$1.9M· 0.6% of total· 0.0% port· 27K sh· +$279K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$1.4M· 0.4% of total· 0.0% port· 20K sh· +$451K QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$833K· 0.3% of total· 0.0% port· 12K sh· $-12.6M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$367K· 0.1% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$10K· 0.0% of total· 0.0% port· 146 sh· — QoQ· Q2 2026
1–10 of 21
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