INSPIRE MED SYS INC (INSP) is held by 151 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling INSP?

In Q1 2026, 86 institutions opened or increased positions in INSPIRE MED SYS INC while 101 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on INSP?

HoldingsIntel scores INSPIRE MED SYS INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 4 of the 4 carrying data for INSP. In Q1 2026, the institutional leg showed net outflows: 86 buying versus 101 selling.

How many hedge funds hold INSP?

151 institutional investors report holding INSPIRE MED SYS INC (INSP) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into INSP?

As of Q1 2026, tracked institutions in INSPIRE MED SYS INC show 86 buyers versus 101 sellers — net outflows.

INSPIRE MED SYS INC

INSP·457730109·US·Common Stock·Healthcare - Medical Devices-13D/G

151

Holders

(11 Elite)

$1.4B

Total Value

46% (187)

Consensus

86 buying - 101 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 151 funds

11 elite

Who's Trading

ActivistVPVanguard Portfolio Management7.4%Jul 31, 2026

Activist

BlackRock, Inc.14.4%Jul 28, 2026

ActivistDED. E. Shaw & Co., L.P.5.1%Jul 2, 2026

ActivistSMSoleus Capital Master Fund, L.P.5.1%May 27, 2026

Activist

Wellington Management Group LLP8.8%May 15, 2026

InsiderRJRondoni JohnSell $30KMay 14, 2026

ActivistDMDeerfield Mgmt, L.P.4.5%May 14, 2026

InsiderMSmcCormick ShawnSell $32KMay 8, 2026

InsiderMGMelenikiotou GeorgiaTax 50 shMay 1, 2026

InsiderMSmcCormick ShawnVest 4K shApr 30, 2026

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.5M(-0.0%)	$183.1M	0.0%	-68.09%	0
WELLINGTON MANAGEMENT GROUP LLP	Increased	2.5M(+14.7%)	$130.8M	0.0%	-33.94%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1.6M	$84.4M	0.0%	-10.50%	41
MORGAN STANLEY	Increased	1.5M(+15.2%)	$74.8M	0.0%	-42.57%	34
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.3M	$65.3M	0.0%	-10.50%	41
DED. E. Shaw & Co., Inc.	Decreased	1.2M(-1.9%)	$61.3M	0.0%	-33.68%	0
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Decreased	1.1M(-2.1%)	$58.7M	0.2%	-60.30%	0
STATE STREET CORP	Increased	956,011(+4.1%)	$49.3M	0.0%	-69.37%	30
Artisan Partners Limited Partnership	Decreased	780,575(-0.7%)	$40.3M	0.1%	-54.25%	0
GOLDMAN SACHS GROUP INC	Increased	664,003(+133.1%)	$34.2M	0.0%	-28.07%	47
UBS Group AG	Increased	638,928(+55.3%)	$33M	0.0%	-55.43%	41
Assenagon Asset Management S.A.	Increased	520,174(+96.3%)	$26.8M	0.0%	-17.17%	46
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Decreased	513,175(-0.7%)	$26.5M	0.0%	-37.09%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	510,234(+3.8%)	$26.3M	0.0%	-54.22%	30
Aberdeen Group plc	Increased	477,476(+3.6%)	$24.6M	0.0%	-49.22%	30
RENAISSANCE TECHNOLOGIES LLC	Increased	469,968(+14.4%)	$24.2M	0.0%	-49.85%	33
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	448,787(-3.1%)	$23.1M	0.0%	-54.48%	0
CITADEL ADVISORS LLC	Decreased	394,076(-22.9%)	$20.3M	0.0%	-22.74%	0
MILLENNIUM MANAGEMENT LLC	Increased	386,146(+91.0%)	$19.9M	0.0%	-16.98%	45
Walleye Capital LLC	Increased	358,489(+358.3%)	$18.5M	0.1%	-13.32%	46