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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 2021

Institutional positions in Inspire Medical Systems, Inc. as of Dec 31, 2021. 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
289
+37 vs. Q3 2021
Shares held
25.9M
+785.1K (+3.1%) vs. Q3 2021
Total value
$5.95B
+$111.0M (+1.9%) vs. Q3 2021
New holders
53
90 more added
Sold out
16
95 more reduced

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 289 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 2021: $5.95B
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 2021

Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q3 2021.

Institutions holding INSP in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Creative Planning1,487$342.0K0.00%+217+17.1%Added
Walleye Capital LLC1,467$337.0K0.01%−397−21.3%Reduced
Assetmark, Inc1,459$336.0K0.00%+1,319+942.1%Added
Pinnacle Wealth Management Group, Inc.1,450$334.0K0.25%00.0%Unchanged
Great West Life Assurance Co1,446$331.0K0.00%00.0%Unchanged
Xponance, Inc.1,430$329.0K0.01%+8+0.6%Added
National Asset Management, Inc.1,381$318.0K0.01%+1,381New
Cambridge Investment Research Advisors, Inc.1,345$309.0K0.00%+1,345New
Stanley-Laman Group, Ltd.1,302$300.0K0.04%+1,302New
Northeast Financial Consultants Inc1,300$299.0K0.02%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.1,287$296.0K0.00%−22−1.7%Reduced
Magnetar Financial LLC1,241$286.0K0.00%+1,241New
Crossmark Global Holdings, Inc.1,205$277.0K0.01%+1,205New
Janney Montgomery Scott LLC1,201$276.0K0.00%+215+21.8%Added
Group One Trading, L.P.1,172$270.0K0.01%+1,172New
Verition Fund Management LLC1,175$270.0K0.00%+1,175New
CIBC Asset Management Inc1,142$263.0K0.00%+46+4.2%Added
Traynor Capital Management, Inc.1,110$255.0K0.03%00.0%Unchanged
Paloma Partners Management Co1,086$250.0K0.01%+1,086New
Leonteq Securities AG1,059$243.6K0.01%−115−9.8%Reduced
Assenagon Asset Management S.A.1,052$242.0K0.00%−55,000−98.1%Reduced
McGuire Investment Group, LLC1,000$230.0K0.04%00.0%Unchanged
Herold Advisors, Inc.1,000$230.0K0.09%00.0%Unchanged
TCWP LLC1,000$230.0K0.05%+1,000New
Squarepoint Ops LLC971$223.0K0.00%−1,166−54.6%Reduced
Nisa Investment Advisors, LLC950$210.0K0.00%−100−9.5%Reduced
Profund Advisors LLC909$209.0K0.01%+909New
CIBC Private Wealth Group, LLC880$202.0K0.00%00.0%Unchanged
Great Lakes Advisors, LLC871$200.0K0.00%00.0%Unchanged
Centaurus Financial, Inc.866$199.0K0.02%00.0%Unchanged
C M Bidwell & Associates Ltd860$198.0K0.12%+860New
Clearstead Advisors, LLC710$163.0K0.01%00.0%Unchanged
Tower Research Capital LLC (TRC)705$162.0K0.00%−150−17.5%Reduced
Tradition Wealth Management, LLC598$138.0K0.02%−100−14.3%Reduced
DekaBank Deutsche Girozentrale600$136.0K0.00%00.0%Unchanged
FourThought Financial, LLC554$127.0K0.02%00.0%Unchanged
Bank Julius Baer & Co. Ltd, Zurich501$115.0K0.00%+501New
Captrust Financial Advisors481$111.0K0.00%+7+1.5%Added
Simplex Trading, LLC478$109.0K0.00%−363−43.2%Reduced
Evoke Wealth, LLC412$95.0K0.00%00.0%Unchanged
Lindbrook Capital, LLC376$87.0K0.01%+370+6,166.7%Added
FinTrust Capital Advisors, LLC362$83.0K0.02%00.0%Unchanged
O'Dell Group, LLC361$83.0K0.02%00.0%Unchanged
Signaturefd, LLC337$78.0K0.00%+125+59.0%Added
Harbor Investment Advisory, LLC299$69.0K0.01%00.0%Unchanged
Aquatic Capital Management LLC300$69.0K0.13%+300New
Sandy Spring Bank294$68.0K0.00%+294New
Harbour Investments, Inc.285$66.0K0.00%−23−7.5%Reduced
Altshuler Shaham Ltd213$49.0K0.00%+213New
Proequities, Inc.200$46.0K0.00%00.0%Unchanged
Pinebridge Investments, L.P.200$46.0K0.00%+200New
The PNC Financial Services Group, Inc.185$42.0K0.00%+95+105.6%Added
Baillie Gifford & Co154$35.0K0.00%−16−9.4%Reduced
Covestor Ltd153$35.0K0.05%+153New
Rockefeller Capital Management L.P.144$33.0K0.00%+64+80.0%Added
Huntington National Bank126$29.0K0.00%+23+22.3%Added
Total Clarity Wealth Management, Inc.120$28.0K0.01%00.0%Unchanged
Leverty Financial Group, LLC110$25.0K0.02%+110New
NEXT Financial Group, Inc105$24.0K0.00%−776−88.1%Reduced
TCI Wealth Advisors, Inc.98$23.0K0.00%00.0%Unchanged
Spire Wealth Management100$23.0K0.00%00.0%Unchanged
Manchester Capital Management LLC95$22.0K0.00%00.0%Unchanged
National Bank of Canada70$16.0K0.00%+70New
Central Trust Co67$15.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC62$14.0K0.00%−6−8.8%Reduced
Parallel Advisors, LLC62$14.0K0.00%−1−1.6%Reduced
Washington Trust Advisors, Inc.55$13.0K0.00%+55New
HM Payson & Co46$11.0K0.00%+46New
IFP Advisors, Inc45$10.0K0.00%00.0%Unchanged
Baystate Wealth Management LLC44$10.0K0.00%+44New
Ahrens Investment Partners LLC40$9.00K0.00%+40New
EverSource Wealth Advisors, LLC32$7.00K0.00%+32New
AdvisorNet Financial, Inc26$6.00K0.00%00.0%Unchanged
Dark Forest Capital Management LP25$6.00K0.00%+25New
Ellevest, Inc.22$5.00K0.00%00.0%Unchanged
First Horizon Advisors, Inc.23$5.00K0.00%+15+187.5%Added
Confluence Wealth Services, Inc.25$5.00K0.00%+25New
McClarren Financial Advisors, Inc.16$4.00K0.00%00.0%Unchanged
Trust Co of Vermont18$4.00K0.00%+18New
Bedel Financial Consulting, Inc.15$3.00K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC14$3.00K0.00%00.0%Unchanged
Concord Wealth Partners10$2.00K0.00%00.0%Unchanged
CWM, LLC9$2.00K0.00%+9New
Henrickson Nauta Wealth Advisors, Inc.8$2.00K0.00%+8New
Institutional & Family Asset Management, LLC4$1.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc3$1.00K0.00%00.0%Unchanged
Glassman Wealth Services3$1.00K0.00%+3New
Raffa Wealth Management, LLC4$9200.00%00.0%Unchanged
Curi Capital3$00.00%+3New
Cormorant Asset Management, LP0$00.00%−48,132−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−27,250−100.0%Sold out
Natixis0$00.00%−10,726−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−10,000−100.0%Sold out
EAM Investors, LLC0$00.00%−9,993−100.0%Sold out
ETF Managers Group, LLC0$00.00%−6,311−100.0%Sold out
Penserra Capital Management LLC0$00.00%−5,652−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−3,683−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−3,235−100.0%Sold out
Walleye Trading LLC0$00.00%−1,079−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−878−100.0%Sold out