Latest Institutional Transactions on Insmed Inc (INSM)
This table provides information on the latest institutional transactions involving Insmed Inc (INSM) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
SELL
|
- |
-223K- 67.39% |
$14.5M - $23.7M
|
108K
$13.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Fred Alger Management, LLC
New York, NY |
SELL
|
- |
-189K- 49.85% |
$12.2M - $20M
|
190K
$23.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
BUY
|
- |
9.1K+ 1.76% |
$590K - $964K
|
525K
$64.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
BUY
|
- |
22.7K+ 11.16% |
$1.47M - $2.41M
|
227K
$27.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
1.08MNew |
$70.1M - $115M
|
1.08M
$132M
|
|
|
Aug 14, 2025
Q2 2025
|
B Group, Inc.
Dallas, TX |
SELL
|
- |
-108K- 40.95% |
$6.97M - $11.4M
|
155K
$18.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Frontier Capital Management CO LLC
|
SELL
|
- |
-410K- 73.49% |
$26.6M - $43.4M
|
148K
$18M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
PUT |
79.4K+ 749.06% |
$5.15M - $8.41M
|
90K
$11M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
41.6K+ 103.49% |
$2.69M - $4.4M
|
81.7K
$9.97M
|
|
|
Aug 14, 2025
Q2 2025
|
Deep Track Capital, LP
Greenwich, CT |
BUY
|
- |
1.5M+ 586.95% |
$96.9M - $158M
|
1.75M
$214M
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-47.9K- 32.79% |
$3.1M - $5.07M
|
98.1K
$12M
|
|
|
Aug 14, 2025
Q2 2025
|
Rtw Investments, LP
New York, NY |
BUY
|
- |
70K+ 2.32% |
$4.54M - $7.41M
|
3.08M
$376M
|
|
|
Aug 14, 2025
Q2 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
50K+ 3.23% |
$3.24M - $5.3M
|
1.6M
$195M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
SELL
|
- |
-184K- 38.56% |
$11.9M - $19.5M
|
293K
$35.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
22.3KNew |
$1.44M - $2.36M
|
22.3K
$2.72M
|
|
|
Aug 14, 2025
Q2 2025
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
BUY
|
- |
83.6K+ 5736.9% |
$5.42M - $8.86M
|
85.1K
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
SELL
|
- |
-659K- 42.27% |
$42.7M - $69.8M
|
900K
$110M
|
|
|
Aug 14, 2025
Q2 2025
|
Castle Hook Partners LP
New York, NY |
BUY
|
- |
453KNew |
$29.3M - $47.9M
|
453K
$55.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
30+ 4.96% |
$1.94K - $3.18K
|
635
$77.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Resolute Capital Asset Partners LLC
Denver, CO |
BUY
|
- |
27.3KNew |
$1.77M - $2.89M
|
27.3K
$3.33M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-1.47M- 25.57% |
$95.2M - $156M
|
4.28M
$522M
|
|
|
Aug 14, 2025
Q2 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
406+ 7.65% |
$26.3K - $43K
|
5.72K
$697K
|
|
|
Aug 14, 2025
Q2 2025
|
683 Capital Management, LLC
New York, NY |
BUY
|
PUT |
49.2KNew |
$3.19M - $5.21M
|
49.2K
$6M
|
|
|
Aug 14, 2025
Q2 2025
|
Suvretta Capital Management, LLC
New York, NY |
SELL
|
- |
-1.25M- 84.0% |
$81.2M - $133M
|
239K
$29.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Summit Partners Public Asset Management, LLC
Boston, MA |
BUY
|
- |
305K+ 43.24% |
$19.7M - $32.3M
|
1.01M
$123M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
PUT |
27KNew |
$1.75M - $2.86M
|
27K
$3.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
3.73KNew |
$242K - $395K
|
3.73K
$455K
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-140K- 88.87% |
$9.05M - $14.8M
|
17.5K
$2.14M
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-8.01K- 6.36% |
$519K - $849K
|
118K
$14.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Nwi Management LP
New York, NY |
BUY
|
- |
270K+ 60.0% |
$17.5M - $28.6M
|
720K
$87.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Nwi Management LP
New York, NY |
BUY
|
CALL |
301KNew |
$19.5M - $31.9M
|
301K
$36.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Iron Triangle Partners LP
Cos Cob, CT |
BUY
|
- |
70KNew |
$4.54M - $7.41M
|
70K
$8.54M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
748K+ 48.38% |
$48.5M - $79.2M
|
2.29M
$280M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantitative Investment Management, LLC
Charlottesville, VA |
BUY
|
- |
12.6KNew |
$818K - $1.34M
|
12.6K
$1.54M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
- |
874+ 3.44% |
$56.6K - $92.6K
|
26.3K
$3.21M
|
|
|
Aug 14, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
SELL
|
- |
-3.83K- 64.53% |
$248K - $406K
|
2.11K
$257K
|
|
|
Aug 14, 2025
Q2 2025
|
Summit Partners Public Asset Management, LLC
Boston, MA |
BUY
|
CALL |
50KNew |
$3.24M - $5.3M
|
50K
$6.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Capital Holdings PLC
London, X0 |
SELL
|
- |
-30.8K- 4.23% |
$2M - $3.26M
|
698K
$85.2M
|
|
|
Aug 14, 2025
Q2 2025
|
High Vista Strategies LLC
Boston, MA |
SELL
|
- |
-9.85K- 45.92% |
$638K - $1.04M
|
11.6K
$1.41M
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-587K- 17.04% |
$38.1M - $62.2M
|
2.86M
$349M
|
|
|
Aug 14, 2025
Q2 2025
|
Granahan Investment Management, LLC
Waltham, MA |
SELL
|
- |
-71.9K- 38.28% |
$4.66M - $7.61M
|
116K
$14.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
33.3K+ 984.97% |
$2.16M - $3.52M
|
36.7K
$4.47M
|
|
|
Aug 14, 2025
Q2 2025
|
Polymer Capital Management (Hk) LTD
Hong Kong, K3 |
BUY
|
- |
5.89KNew |
$382K - $624K
|
5.89K
$719K
|
|
|
Aug 14, 2025
Q2 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
340KNew |
$22M - $36M
|
340K
$41.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
17.8K+ 57.06% |
$1.15M - $1.89M
|
49K
$5.98M
|
|
|
Aug 14, 2025
Q2 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
7.66KNew |
$496K - $811K
|
7.66K
$934K
|
|
|
Aug 14, 2025
Q2 2025
|
Cormorant Asset Management, LP
Boston, MA |
BUY
|
- |
15K+ 2.86% |
$972K - $1.59M
|
540K
$65.9M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
2.69M+ 365.74% |
$174M - $285M
|
3.42M
$418M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
1.44M+ 212.39% |
$93.5M - $153M
|
2.12M
$259M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
CALL |
-2K- 20.0% |
$130K - $212K
|
8K
$976K
|