INSPIRE MEDICAL SYSTEMS INC INSP

US Healthcare Surgical & Medical Instruments & Apparatus
$46.95
+3.3%
52w: $40.05 – $143.99

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
40.0592.02143.99
Jun 20, 2025 Jul 2, 2026
Institutional holders
300
-43 QoQ
13F value
$1.80B
-43.6% QoQ
Smart-money holders
15
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
0.3×
$4.3M calls / $15.2M puts

Institutional value by quarter

$7.73B
Q1 2024
$4.35B
Q2 2024
$7.19B
Q3 2024
$6.20B
Q4 2024
$5.51B
Q1 2025
$4.39B
Q2 2025
$2.32B
Q3 2025
$3.19B
Q4 2025
$1.80B
Q1 2026

Number of holders

327
Q1 2024
325
Q2 2024
346
Q3 2024
356
Q4 2024
363
Q1 2025
357
Q2 2025
325
Q3 2025
343
Q4 2025
300
Q1 2026

Who owns INSP?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider3.5M$183.1M0.0%0.0%
DEERFIELD MANAGEMENT COMPANY, L.P. Quant stat arb2.7M$139.4M1.9%+79.5%
WELLINGTON MANAGEMENT GROUP LLP Long only active2.5M$130.8M0.0%+14.7%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical1.6M$84.4M0.0%
MORGAN STANLEY Bank broker1.5M$74.8M0.0%+15.2%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.3M$65.3M0.0%
D. E. Shaw & Co., Inc. Quant stat arb1.2M$61.3M0.1%-1.9%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Other1.1M$58.7M0.2%-2.1%
STATE STREET CORP Index provider956.0K$49.3M0.0%+4.1%
Artisan Partners Limited Partnership Other780.6K$40.3M0.1%-0.7%
BRAIDWELL LP ★2Fundamental diversified677.6K$34.9M1.3%+25.3%
GOLDMAN SACHS GROUP INC Bank broker664.0K$34.2M0.0%+133.1%
UBS Group AG Bank broker638.9K$33.0M0.0%+55.3%
Soleus Capital Management, L.P. ★2Fundamental diversified576.3K$29.7M1.2%+92.5%
Vestal Point Capital, LP ★2Fundamental diversified539.3K$27.8M0.8%New
Assenagon Asset Management S.A. Diversified mechanical520.2K$26.8M0.0%+96.3%
DEUTSCHE BANK AG\ Bank broker513.2K$26.5M0.0%-0.7%
GEODE CAPITAL MANAGEMENT, LLC Index provider510.2K$26.3M0.0%+3.8%
Aberdeen Group plc Other477.5K$24.6M0.0%+3.6%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb470.0K$24.2M0.0%+14.4%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker448.8K$23.1M0.0%-3.1%
ADAR1 Capital Management, LLC Other405.2K$20.9M1.3%+2601.3%
CITADEL ADVISORS LLC Multistrat pod394.1K$20.3M0.0%-22.9%
MILLENNIUM MANAGEMENT LLC Multistrat pod386.1K$19.9M0.0%+91.0%
Walleye Capital LLC Multistrat pod358.5K$18.5M0.1%+358.3%
RA CAPITAL MANAGEMENT, L.P. ★2Fundamental diversified325.7K$16.8M0.2%+129.4%
BNP PARIBAS FINANCIAL MARKETS Bank broker319.8K$16.5M0.0%-29.7%
AQR CAPITAL MANAGEMENT LLC Quant stat arb308.7K$15.9M0.0%+1041.5%
Jefferies Financial Group Inc. Diversified mechanical306.4K$15.8M0.2%-0.4%
BAMCO INC /NY/ Other298.5K$15.4M0.0%-11.6%
Amundi Diversified mechanical256.8K$13.2M0.0%-29.6%
ROYAL BANK OF CANADA Bank broker253.0K$13.0M0.0%+2203.1%
DIMENSIONAL FUND ADVISORS LP Quant stat arb234.7K$12.1M0.0%-31.3%
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker210.6K$10.9M0.0%+334.2%
ACADIAN ASSET MANAGEMENT LLC Quant stat arb209.5K$10.8M0.0%+794.7%
NORTHERN TRUST CORP Index provider197.0K$10.2M0.0%-0.2%
BANK OF AMERICA CORP /DE/ Bank broker186.1K$9.6M0.0%-11.4%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider183.4K$9.5M0.0%-5.6%
Cerity Partners LLC Diversified mechanical181.4K$9.4M0.0%New
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical181.3K$9.4M0.0%-41.2%
Bridgewater Associates, LP Quant stat arb173.5K$9.0M0.0%+141.9%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical167.7K$8.6M0.0%
TUDOR INVESTMENT CORP ET AL Quant stat arb167.2K$8.6M0.0%+48.1%
CANADA PENSION PLAN INVESTMENT BOARD Pension sovereign164.1K$8.5M0.0%+55.5%
Champlain Investment Partners, LLC Other159.0K$8.2M0.1%-21.7%
Y-Intercept (Hong Kong) Ltd Diversified mechanical158.3K$8.2M0.2%+124.1%
Balyasny Asset Management L.P. Multistrat pod151.9K$7.8M0.0%-18.9%
Bank of New York Mellon Corp Diversified mechanical148.8K$7.7M0.0%-31.1%
AMERIPRISE FINANCIAL INC Bank broker143.5K$7.4M0.0%+57.2%
Longaeva Partners L.P. ★2Fundamental diversified138.8K$7.2M0.3%New

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