Inspire Medical Systems, Inc.

TickerINSP

Sector · IndustryHealthcareMedical Devices

13D/G

SecurityCommon Stock · US

CUSIP457730109

138

Holders

(6 Elite)

$1.3B

Total Value

50% (163)

Consensus

81 buying - 82 selling

Fund holdings as of Jun 30, 2026

Smart Money Verdict

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Held by 138 funds

6 elite

Who's Trading

Source dates: Price Nov 5, 2026 · Insiders Oct 16, 2026 · Activists Oct 30, 2026 · Congress none

ActivistVPVanguard Portfolio Management6.0%Oct 30, 2026

InsiderBGBroader Shelley GVest 284 shOct 14, 2026

InsiderMGMelenikiotou GeorgiaVest 255 shOct 14, 2026

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	Action
BlackRock, Inc.	Increased	4.7M(+33.5%)	$211.3M	0.0%	-63.34%	39
Wellington Management Group LLP	Decreased	2.4M(-6.0%)	$106.3M	0.0%	-28.87%	0
VPVanguard Portfolio Management LLC	Increased	2.1M(+27.6%)	$93.2M	0.0%	+23.62%	37
AQR Capital Management LLC	Increased	1.9M(+501.6%)	$80.9M	0.0%	+29.73%	48
UBS Group AG	Increased	1.6M(+157.5%)	$73.4M	0.0%	-19.42%	48
DED. E. Shaw & Co., Inc.	Increased	1.5M(+23.7%)	$65.6M	0.0%	-22.45%	36
Nomura Holdings Inc.	New	1.4M	$61.1M	0.1%	+38.76%	41
VAVanguard Capital Management LLC	Increased	1.3M(+0.3%)	$56.7M	0.0%	+20.06%	29
State Street Corp.	Increased	1.2M(+26.2%)	$53.8M	0.0%	-51.82%	36
Assenagon Asset Management S.A.	Increased	864,395(+66.2%)	$38.6M	0.0%	-27.19%	43
Morgan Stanley	Decreased	791,222(-45.5%)	$35.3M	0.0%	-38.55%	0
Artisan Partners Limited Partnership	Decreased	732,323(-6.2%)	$32.7M	0.1%	-51.77%	0
Geode Capital Management, LLC	Increased	700,836(+37.4%)	$31.3M	0.0%	-41.52%	38
Goldman Sachs Group Inc.	Decreased	645,858(-2.7%)	$28.8M	0.0%	-15.86%	0
UBS Asset Management Americas LLC	Increased	546,020(+21.7%)	$24.4M	0.0%	-46.09%	34
Citadel Advisors LLC	Increased	506,334(+28.5%)	$22.6M	0.0%	-9.16%	36
BNP Paribas Financial Markets	Increased	428,069(+33.9%)	$19.1M	0.0%	-16.96%	36
Renaissance Technologies LLC	Decreased	426,000(-9.4%)	$19M	0.0%	-46.52%	0
Aberdeen Group plc	Decreased	358,968(-24.8%)	$16M	0.0%	-45.99%	0
Northern Trust Corp.	Increased	334,039(+69.5%)	$14.9M	0.0%	-32.36%	42

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INSPInspire Medical Systems, Inc.

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Capital flows across GICS sectors

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Questions investors ask about INSP

Who owns INSP?

138 institutional investors held INSP on June 30, 2026, led by BlackRock, Inc. ($211.3M), Wellington Management Group LLP ($106.3M) and Vanguard Portfolio Management LLC ($93.2M).

How many hedge funds hold INSP?

138 institutional investors reported INSP in their 13F filings for the quarter ended June 30, 2026, $1.3B in all. 6 of them are rated Elite.

Are institutions buying or selling INSP?

Selling, on balance. In Q2 2026, 82 institutions trimmed or exited INSP and 81 institutions opened or added to positions.

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer