Stock Ownership/INSP

INSPIRE MED SYS INC (INSP): Ownership & Insider Activity

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

Reported Holders
14
13F filers
Aggregate Value
$217.2M
Across holders
Last Price
$61.47
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity8 increased6 reduced6 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Bridgewater Associates, LP, BALYASNY ASSET MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP, Qube Research & Technologies Ltd, Man Group plc
Institutional Holders of INSP
↗
14 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.86M$80.9M37.3%0.0%Added+$80.9MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.47M$65.6M30.2%0.0%Added+$20.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund506K$22.6M10.4%0.0%Added+$20.1MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund426K$19.0M8.7%0.0%Reduced$-2.0MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund246K$11.0M5.0%0.0%Reduced+$10.9MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund169K$7.5M3.5%0.0%Added+$84KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund94K$4.2M1.9%0.0%Reduced$-13.0MQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund43K$1.9M0.9%0.0%Added+$1.7MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund36K$1.6M0.7%0.0%Reduced$-2.3MQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund26K$1.1M0.5%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$80.9M· 37.3% of total· 0.0% port· 1.86M sh· +$80.9M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$65.6M· 30.2% of total· 0.0% port· 1.47M sh· +$20.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$22.6M· 10.4% of total· 0.0% port· 506K sh· +$20.1M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$19.0M· 8.7% of total· 0.0% port· 426K sh· $-2.0M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$11.0M· 5.0% of total· 0.0% port· 246K sh· +$10.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$7.5M· 3.5% of total· 0.0% port· 169K sh· +$84K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$4.2M· 1.9% of total· 0.0% port· 94K sh· $-13.0M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.9M· 0.9% of total· 0.0% port· 43K sh· +$1.7M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$1.6M· 0.7% of total· 0.0% port· 36K sh· $-2.3M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$1.1M· 0.5% of total· 0.0% port· 26K sh· — QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$1.1M· 0.5% of total· 0.0% port· 24K sh· $-1.9M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$514K· 0.2% of total· 0.0% port· 12K sh· $-565K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$104K· 0.0% of total· 0.0% port· 2K sh· $-264K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$5K· 0.0% of total· 0.0% port· 106 sh· — QoQ· Q2 2026
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