Latest Institutional Purchases of Insmed Inc (INSM)
This list provides information on the latest institutional transactions involving Insmed Inc (INSM) 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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Darwin Global Management, Ltd.
St. Helier, Y9 |
BUY
|
- |
3.95M+ 25.63% |
$256M - $418M
|
19.3M
$2.36B
|
|
|
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
|
Baker Bros. Advisors LP
New York, NY |
BUY
|
- |
2.33M+ 43.35% |
$151M - $247M
|
7.71M
$941M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
1.93MNew |
$125M - $205M
|
1.93M
$236M
|
|
|
Aug 14, 2025
Q2 2025
|
Orbis Allan Gray LTD
Hamilton, D0 |
BUY
|
- |
1.52MNew |
$98.8M - $161M
|
1.52M
$186M
|
|
|
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
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
1.44M+ 212.39% |
$93.5M - $153M
|
2.12M
$259M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
1.23M+ 985.93% |
$79.6M - $130M
|
1.35M
$165M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.16M+ 309.08% |
$75.1M - $123M
|
1.53M
$187M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
1.08MNew |
$70.1M - $115M
|
1.08M
$132M
|
|
|
Aug 15, 2025
Q2 2025
|
Stanley Druckenmiller
Duquesne Family Office LLC | New York, Ny
|
BUY
|
- |
884K+ 64.6% |
$57.3M - $93.7M
|
2.25M
$275M
|
|
|
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
|
Hrt Financial LP
New York, NY |
BUY
|
- |
730KNew |
$47.3M - $77.3M
|
730K
$89M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
628K+ 139.08% |
$40.7M - $66.5M
|
1.08M
$132M
|
|
|
Aug 13, 2025
Q2 2025
|
Alkeon Capital Management LLC
New York, NY |
BUY
|
- |
500KNew |
$32.4M - $53M
|
500K
$61M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
491KNew |
$31.8M - $52M
|
491K
$59.9M
|
|
|
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
|
Artia Global Partners LP
Miami, FL |
BUY
|
- |
434K+ 136.52% |
$28.2M - $46M
|
753K
$91.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
417K+ 59.91% |
$27M - $44.2M
|
1.11M
$136M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
408K+ 29.11% |
$26.5M - $43.2M
|
1.81M
$221M
|
|
|
Aug 14, 2025
Q2 2025
|
Lee Ainslie
Maverick Capital LTD | Dallas, Tx
|
BUY
|
- |
379K+ 89.15% |
$24.6M - $40.1M
|
804K
$98.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
376K+ 91.85% |
$24.3M - $39.8M
|
785K
$95.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
340KNew |
$22M - $36M
|
340K
$41.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Affinity Asset Advisors, LLC
New York, NY |
BUY
|
- |
335K+ 239.29% |
$21.7M - $35.5M
|
475K
$58M
|
|
|
Aug 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
319K+ 2637.5% |
$20.7M - $33.8M
|
331K
$40.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
310K+ 11594.17% |
$20.1M - $32.9M
|
313K
$38.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
309KNew |
$20M - $32.7M
|
309K
$37.7M
|
|
|
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
|
Nwi Management LP
New York, NY |
BUY
|
CALL |
301KNew |
$19.5M - $31.9M
|
301K
$36.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
283KNew |
$18.3M - $30M
|
283K
$34.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital International Investors
Los Angeles, CA |
BUY
|
- |
280K+ 3.89% |
$18.2M - $29.7M
|
7.48M
$912M
|
|
|
Aug 14, 2025
Q2 2025
|
Nwi Management LP
New York, NY |
BUY
|
- |
270K+ 60.0% |
$17.5M - $28.6M
|
720K
$87.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
250KNew |
$16.2M - $26.5M
|
250K
$30.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
243K+ 52.99% |
$15.7M - $25.7M
|
701K
$85.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
PUT |
240KNew |
$15.6M - $25.4M
|
240K
$29.3M
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
224KNew |
$14.5M - $23.8M
|
224K
$27.4M
|
|
|
Aug 07, 2025
Q2 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
211K+ 1393.38% |
$13.7M - $22.3M
|
226K
$27.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
211KNew |
$13.7M - $22.3M
|
211K
$25.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
211KNew |
$13.7M - $22.3M
|
211K
$25.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
208KNew |
$13.4M - $22M
|
208K
$25.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
203KNew |
$13.1M - $21.5M
|
203K
$24.7M
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
202K+ 9.4% |
$13.1M - $21.4M
|
2.35M
$287M
|
|
|
Aug 14, 2025
Q2 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
BUY
|
- |
195K+ 14.46% |
$12.7M - $20.7M
|
1.55M
$189M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
183K+ 74.43% |
$11.8M - $19.3M
|
428K
$52.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
182KNew |
$11.8M - $19.2M
|
182K
$22.1M
|
|
|
Aug 08, 2025
Q2 2025
|
Fiera Capital Corp
Montreal, A8 |
BUY
|
- |
169K+ 29.14% |
$10.9M - $17.9M
|
748K
$91.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
156K+ 29.0% |
$10.1M - $16.6M
|
696K
$84.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
PUT |
150KNew |
$9.72M - $15.9M
|
150K
$18.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Perceptive Advisors LLC
New York, NY |
BUY
|
- |
141K+ 27.68% |
$9.14M - $14.9M
|
650K
$79.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
134K+ 90.87% |
$8.7M - $14.2M
|
282K
$34.4M
|