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Inspire Medical Systems, Inc.

INSP
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001609550

In the last 90 days, Inspire Medical Systems, Inc. insiders filed 0 open-market purchases and 1 sale; 275 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.

13F holders, Q4 2023

Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
343
−17 vs. Q3 2023
Shares held
31.0M
+2.67M (+9.4%) vs. Q3 2023
Total value
$6.31B
+$659.1M (+11.7%) vs. Q3 2023
New holders
63
120 more added
Sold out
80
121 more reduced

5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting INSP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 343 institutions
Q1 2021: 251 institutionsQ2 2021: 248 institutionsQ3 2021: 254 institutionsQ4 2021: 289 institutionsQ1 2022: 299 institutionsQ2 2022: 287 institutionsQ3 2022: 301 institutionsQ4 2022: 340 institutionsQ1 2023: 374 institutionsQ2 2023: 407 institutionsQ3 2023: 365 institutionsQ4 2023: 343 institutionsQ1 2024: 327 institutionsQ2 2024: 325 institutionsQ3 2024: 347 institutionsQ4 2024: 357 institutionsQ1 2025: 363 institutionsQ2 2025: 356 institutionsQ3 2025: 325 institutionsQ4 2025: 343 institutionsQ1 2026: 301 institutionsQ2 2026: 275 institutions
Value heldQ4 2023: $6.31B
Q1 2021: $5.21BQ2 2021: $4.83BQ3 2021: $5.91BQ4 2021: $5.95BQ1 2022: $6.92BQ2 2022: $5.01BQ3 2022: $5.01BQ4 2022: $7.11BQ1 2023: $6.68BQ2 2023: $9.11BQ3 2023: $5.65BQ4 2023: $6.31BQ1 2024: $6.83BQ2 2024: $4.23BQ3 2024: $7.03BQ4 2024: $6.20BQ1 2025: $5.46BQ2 2025: $4.39BQ3 2025: $2.31BQ4 2025: $3.12BQ1 2026: $1.80BQ2 2026: $1.65B
Institutions holding INSP and their total value by quarter
QuarterHoldersValue
Q2 2026275$1.65B
Q1 2026301$1.80B
Q4 2025343$3.12B
Q3 2025325$2.31B
Q2 2025356$4.39B
Q1 2025363$5.46B
Q4 2024357$6.20B
Q3 2024347$7.03B
Q2 2024325$4.23B
Q1 2024327$6.83B
Q4 2023343$6.31B
Q3 2023365$5.65B
Q2 2023407$9.11B
Q1 2023374$6.68B
Q4 2022340$7.11B
Q3 2022301$5.01B
Q2 2022287$5.01B
Q1 2022299$6.92B
Q4 2021289$5.95B
Q3 2021254$5.91B
Q2 2021248$4.83B
Q1 2021251$5.21B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2023.

Institutions holding INSP in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Smartleaf Asset Management LLC61$12.4K0.00%+61New
Washington Trust Advisors, Inc.52$10.6K0.00%+14+36.8%Added
PSI Advisors, LLC50$10.2K0.00%00.0%Unchanged
Raleigh Capital Management Inc.46$9.44K0.00%+7+17.9%Added
IFP Advisors, Inc46$9.36K0.00%+5+12.2%Added
Baystate Wealth Management LLC44$9.13K0.00%00.0%Unchanged
Silicon Valley Capital Partners42$8.54K0.00%00.0%Unchanged
RFP Financial Group LLC41$8.34K0.00%+41New
Parallel Advisors, LLC40$8.14K0.00%−155−79.5%Reduced
MCF Advisors LLC37$7.53K0.00%−21−36.2%Reduced
Northwestern Mutual Wealth Management Co32$6.51K0.00%−14−30.4%Reduced
Cherry Tree Wealth Management, LLC31$6.31K0.00%+31New
GPS Wealth Strategies Group, LLC28$5.70K0.00%00.0%Unchanged
First Horizon Advisors, Inc.27$5.49K0.00%+22+440.0%Added
HighMark Wealth Management LLC25$5.09K0.00%+25New
Sawyer & Company, Inc24$5.00K0.00%00.0%Unchanged
Farther Finance Advisors, LLC20$4.07K0.00%+20New
GAMMA Investing LLC18$3.80K0.00%+18New
Trust Co of Vermont18$3.66K0.00%00.0%Unchanged
Bell Investment Advisors, Inc18$3.66K0.00%+3+20.0%Added
Manchester Capital Management LLC17$3.46K0.00%00.0%Unchanged
Glassman Wealth Services16$3.25K0.00%+10+166.7%Added
McClarren Financial Advisors, Inc.16$3.00K0.00%00.0%Unchanged
Allworth Financial LP13$2.65K0.00%−324−96.1%Reduced
Private Trust Co NA12$2.44K0.00%−29−70.7%Reduced
Quadrant Capital Group LLC11$2.24K0.00%−42−79.2%Reduced
Sachetta, LLC11$2.24K0.00%+11New
Tyler-Stone Wealth Management10$2.03K0.00%00.0%Unchanged
Concord Wealth Partners10$2.03K0.00%00.0%Unchanged
Tidemark, LLC10$2.03K0.00%+10New
SYSTM Wealth Solutions LLC9$1.83K0.00%+9New
GWM Advisors LLC8$1.63K0.00%+2+33.3%Added
Private Wealth Management Group, LLC8$1.63K0.00%+8New
Massmutual Trust Co FSB8$1.63K0.00%−236−96.7%Reduced
Parkside Financial Bank & Trust6$1.22K0.00%−68−91.9%Reduced
Abound Wealth Management6$1.22K0.00%00.0%Unchanged
Tortoise Investment Management, LLC5$1.02K0.00%00.0%Unchanged
Versant Capital Management, Inc4$8140.00%+4New
Global Retirement Partners, LLC4$7440.00%+4New
Nalls Sherbakoff Group, LLC3$6110.00%−3−50.0%Reduced
Crewe Advisors LLC1$2040.00%+1New
Larson Financial Group LLC1$2030.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.1$2030.00%+1New
1832 Asset Management L.P.0$00.00%−562,400−100.0%Sold out
Loomis Sayles & Co L P0$00.00%−199,969−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−140,754−100.0%Sold out
Quadrature Capital Ltd0$00.00%−125,202−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−102,164−100.0%Sold out
Walleye Capital LLC0$00.00%−67,813−100.0%Sold out
Eagle Asset Management Inc0$00.00%−58,138−100.0%Sold out
Jump Financial, LLC0$00.00%−50,708−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−44,214−100.0%Sold out
Prosight Management, LP0$00.00%−40,000−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−38,738−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−36,902−100.0%Sold out
Point72 Europe (London) LLP0$00.00%−35,645−100.0%Sold out
Quantbot Technologies LP0$00.00%−35,626−100.0%Sold out
Soleus Capital Management, L.P.0$00.00%−35,600−100.0%Sold out
M&G Investment Management Ltd0$00.00%−29,795−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−25,559−100.0%Sold out
Granite Investment Partners, LLC0$00.00%−24,017−100.0%Sold out
Trexquant Investment LP0$00.00%−16,652−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−15,325−100.0%Sold out
STRS Ohio0$00.00%−12,968−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−11,115−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−11,044−100.0%Sold out
Magnetar Financial LLC0$00.00%−10,183−100.0%Sold out
Centiva Capital, LP0$00.00%−9,558−100.0%Sold out
Point72 Middle East FZE0$00.00%−8,211−100.0%Sold out
Seven Eight Capital, LP0$00.00%−7,850−100.0%Sold out
McKinley Capital Management LLC /Delaware0$00.00%−7,670−100.0%Sold out
Silvant Capital Management LLC0$00.00%−7,000−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−6,603−100.0%Sold out
Affinity Asset Advisors, LLC0$00.00%−6,293−100.0%Sold out
Alberta Investment Management Corp0$00.00%−6,081−100.0%Sold out
FORA Capital, LLC0$00.00%−5,928−100.0%Sold out
Raymond James & Associates0$00.00%−5,767−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−4,700−100.0%Sold out
Harbour Capital Advisors, LLC0$00.00%−4,583−100.0%Sold out
EFG Asset Management (Americas) Corp.0$00.00%−4,087−100.0%Sold out
Mutual of America Capital Management LLC0$00.00%−3,687−100.0%Sold out
Brighton Jones LLC0$00.00%−3,339−100.0%Sold out
Quent Capital, LLC0$00.00%−3,225−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−3,220−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−3,116−100.0%Sold out
Norris Financial Group, LLC0$00.00%−3,057−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−2,950−100.0%Sold out
Polar Capital Holdings Plc0$00.00%−2,690−100.0%Sold out
Cowen and Company, LLC0$00.00%−2,600−100.0%Sold out
Winton Group Ltd0$00.00%−2,526−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−2,232−100.0%Sold out
Nebula Research & Development LLC0$00.00%−2,104−100.0%Sold out
CI Private Wealth, LLC0$00.00%−2,101−100.0%Sold out
Oak Harvest Investment Services0$00.00%−1,943−100.0%Sold out
Virtus Investment Advisers, Inc.0$00.00%−1,803−100.0%Sold out
Two Sigma Investments, LP0$00.00%−1,800−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−1,800−100.0%Sold out
Caas Capital Management LP0$00.00%−1,700−100.0%Sold out
Teza Capital Management LLC0$00.00%−1,602−100.0%Sold out
Fifth Third Bancorp0$00.00%−1,595−100.0%Sold out