Institutional Ownership Inspire Medical Systems, Inc. (INSP)
This table provides information about the institutional ownership of Inspire Medical Systems, Inc. (INSP). We have compiled data on the 371 institutions that hold shares in the stock, with a total of 29 Million shares, which have been reported (via 13F filing form) to have a value of $2.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
3,000,087
shares
|
$259 Million
0.0% of portfolio
|
Q3 2025
Reduced 6.35%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,857,916
shares
|
$160 Million
0.01% of portfolio
|
Q2 2024
Reduced 1.75%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
1,748,409
shares
|
$151 Million
0.02% of portfolio
|
Q3 2025
Added 20054.57%
|
|
|
William Blair Investment Management, LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
1,297,573
shares
|
$112 Million
0.27% of portfolio
|
Q3 2025
Added 68.7%
|
|
|
Baillie Gifford & CO
|
Oct 31, 2025 Q3 2025 |
1,084,350
shares
|
$93.6 Million
0.06% of portfolio
|
Q3 2025
Reduced 2.65%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
Nov 14, 2025 Q3 2025 |
1,047,694
shares
|
$90.5 Million
1.45% of portfolio
|
Q3 2025
Added 648.35%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
979,309
shares
|
$84.6 Million
0.0% of portfolio
|
Q3 2025
Reduced 5.0%
|
|
|
Braidwell LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
883,747
shares
|
$76.3 Million
3.78% of portfolio
|
Q3 2025
Added 69.17%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
833,599
shares
|
$72 Million
0.01% of portfolio
|
Q3 2025
Added 37.04%
|
|
|
Soleus Capital Management, L.P.
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
728,188
shares
|
$62.9 Million
3.29% of portfolio
|
Q3 2025
Added 568.06%
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
667,078
shares
|
$57.6 Million
0.02% of portfolio
|
Q3 2025
Added 4.08%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
614,359
shares
|
$53 Million
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
Nov 12, 2025 Q3 2025 |
526,242
shares
|
$45.4 Million
0.06% of portfolio
|
Q3 2025
Added 40.93%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
504,987
shares
|
$43.6 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.53%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
467,736
shares
|
$40.4 Million
0.01% of portfolio
|
Q3 2025
Added 8.6%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
450,641
shares
|
$38.9 Million
0.0% of portfolio
|
Q3 2025
Added 48.79%
|
|
|
Champlain Investment Partners, LLC
Burlington, VT |
Nov 12, 2025 Q3 2025 |
407,059
shares
|
$35.1 Million
0.24% of portfolio
|
Q3 2025
Reduced 1.22%
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
396,340
shares
|
$34.2 Million
0.05% of portfolio
|
Q3 2025
Added 63.03%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
358,857
shares
|
$31 Million
0.02% of portfolio
|
Q3 2025
Added 2423.25%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
356,808
shares
|
$30.8 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
343,718
shares
|
$29.7 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.33%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
297,245
shares
|
$25.7 Million
0.01% of portfolio
|
Q3 2025
Added 30.05%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
297,084
shares
|
$25.7 Million
0.06% of portfolio
|
Q1 2024
Reduced 16.56%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
288,828
shares
|
$24.9 Million
0.0% of portfolio
|
Q3 2025
Added 13.5%
|
|
|
Brown Capital Management LLC
Baltimore, MD |
Nov 04, 2025 Q3 2025 |
278,040
shares
|
$24 Million
0.89% of portfolio
|
Q3 2025
Reduced 24.33%
|
|