Latest Institutional Purchases of Inspire Medical Systems, Inc. (INSP)
This list provides information on the latest institutional transactions involving Inspire Medical Systems, Inc. (INSP) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
691+ 260.75% |
$49.8K - $62.8K
|
956
$82.6K
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.74M+ 20054.57% |
$129M - $242M
|
1.75M
$151M
|
|
|
Nov 14, 2025
Q3 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
908K+ 648.35% |
$67.4M - $126M
|
1.05M
$90.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Soleus Capital Management, L.P.
Greenwich, CT |
BUY
|
- |
619K+ 568.06% |
$45.9M - $86.2M
|
728K
$62.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
614KNew |
$45.6M - $85.5M
|
614K
$53M
|
|
|
Nov 12, 2025
Q3 2025
|
William Blair Investment Management, LLC
Chicago, IL |
BUY
|
- |
528K+ 68.7% |
$39.2M - $73.6M
|
1.3M
$112M
|
|
|
Nov 14, 2025
Q3 2025
|
Braidwell LP
Stamford, CT |
BUY
|
- |
361K+ 69.17% |
$26.8M - $50.3M
|
884K
$76.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
357KNew |
$26.5M - $49.7M
|
357K
$30.8M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
345K+ 2423.25% |
$25.6M - $48M
|
359K
$31M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
225K+ 37.04% |
$16.7M - $31.4M
|
834K
$72M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
169K+ 179.83% |
$12.6M - $23.6M
|
263K
$22.7M
|
|
|
Nov 06, 2025
Q3 2025
|
Abrdn PLC
|
BUY
|
- |
153K+ 63.03% |
$11.4M - $21.3M
|
396K
$34.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Artisan Partners Limited Partnership
Milwaukee, WI |
BUY
|
- |
153K+ 40.93% |
$11.3M - $21.3M
|
526K
$45.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
148K+ 48.79% |
$11M - $20.6M
|
451K
$38.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Vestal Point Capital, LP
New York, NY |
BUY
|
- |
135KNew |
$10M - $18.8M
|
135K
$11.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
132K+ 3027.02% |
$9.83M - $18.4M
|
137K
$11.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
129K+ 714416.69% |
$9.54M - $17.9M
|
129K
$11.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
118K+ 744.19% |
$8.78M - $16.5M
|
134K
$11.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Ra Capital Management, L.P.
Boston, MA |
BUY
|
- |
115KNew |
$8.53M - $16M
|
115K
$9.92M
|
|
|
Nov 12, 2025
Q3 2025
|
Vgi Partners LTD
Sydney, Nsw, C3 |
BUY
|
- |
102KNew |
$7.55M - $14.2M
|
102K
$8.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Eventide Asset Management, LLC
Boston, MA |
BUY
|
- |
100K+ 63.83% |
$7.42M - $13.9M
|
257K
$22.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
97.4KNew |
$7.23M - $13.6M
|
97.4K
$8.41M
|
|
|
Nov 07, 2025
Q3 2025
|
M&G PLC
London, X0 |
BUY
|
- |
92K+ 173.9% |
$6.83M - $12.8M
|
145K
$12.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
88.3KNew |
$6.55M - $12.3M
|
88.3K
$7.62M
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
83.9K+ 553.1% |
$6.22M - $11.7M
|
99K
$8.55M
|
|
|
Nov 13, 2025
Q3 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
83.4K+ 1030.65% |
$6.19M - $11.6M
|
91.5K
$7.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
82.8KNew |
$6.14M - $11.5M
|
82.8K
$7.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Voleon Capital Management LP
Berkeley, CA |
BUY
|
- |
78.5KNew |
$5.83M - $10.9M
|
78.5K
$6.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
75.6KNew |
$5.61M - $10.5M
|
75.6K
$6.52M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
71.5KNew |
$5.3M - $9.95M
|
71.5K
$6.17M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
71.2K+ 38.69% |
$5.28M - $9.91M
|
255K
$22M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
68.7K+ 30.05% |
$5.1M - $9.56M
|
297K
$25.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
63KNew |
$4.68M - $8.78M
|
63K
$5.44M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
58.5KNew |
$4.34M - $8.15M
|
58.5K
$5.05M
|
|
|
Nov 14, 2025
Q3 2025
|
Credit Agricole S A
|
BUY
|
- |
58.1K+ 86.46% |
$4.31M - $8.09M
|
125K
$10.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
55.3K+ 336.26% |
$4.1M - $7.7M
|
71.7K
$6.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
51.9K+ 194.38% |
$3.85M - $7.23M
|
78.6K
$6.79M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
51.3K+ 284.54% |
$3.81M - $7.14M
|
69.3K
$5.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
50K+ 71.43% |
$3.71M - $6.96M
|
120K
$10.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Affinity Asset Advisors, LLC
New York, NY |
BUY
|
- |
50KNew |
$3.71M - $6.96M
|
50K
$4.32M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
45.7KNew |
$3.39M - $6.36M
|
45.7K
$3.94M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
41.1KNew |
$3.05M - $5.72M
|
41.1K
$3.55M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
37.5K+ 50.2% |
$2.78M - $5.22M
|
112K
$9.69M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
37.1KNew |
$2.75M - $5.16M
|
37.1K
$3.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
37K+ 8.6% |
$2.75M - $5.16M
|
468K
$40.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
36.4K+ 661.14% |
$2.7M - $5.07M
|
41.9K
$3.62M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
35.6K+ 446.82% |
$2.64M - $4.95M
|
43.5K
$3.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
34.4K+ 13.5% |
$2.55M - $4.78M
|
289K
$24.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
32.8KNew |
$2.44M - $4.57M
|
32.8K
$2.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
30.5K+ 100.0% |
$2.26M - $4.25M
|
61K
$5.27M
|
|