Latest Institutional Sells of Insmed Inc (INSM)
This list provides information on the latest institutional transactions involving Insmed Inc (INSM) stock that were sells. 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 sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-4.3M- 38.28% |
$413M - $633M
|
6.93M
$1.34B
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-1.61M- 56.2% |
$154M - $237M
|
1.25M
$242M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-1.09M- 47.55% |
$105M - $161M
|
1.2M
$232M
|
|
|
Nov 14, 2025
Q3 2025
|
Baker Bros. Advisors LP
New York, NY |
SELL
|
- |
-1.01M- 13.09% |
$97M - $149M
|
6.7M
$1.3B
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-982K- 54.2% |
$94.4M - $144M
|
829K
$160M
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
SELL
|
- |
-933K- 46.27% |
$89.7M - $137M
|
1.08M
$209M
|
|
|
Nov 10, 2025
Q3 2025
|
Westfield Capital Management CO LP
Boston, MA |
SELL
|
- |
-919K- 65.31% |
$88.3M - $135M
|
488K
$94.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Gw&K Investment Management, LLC
Boston, MA |
SELL
|
- |
-673K- 52.77% |
$64.7M - $99M
|
602K
$116M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-561K- 41.48% |
$54M - $82.6M
|
792K
$153M
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
SELL
|
- |
-554K- 95.5% |
$53.2M - $81.5M
|
26.1K
$5.04M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-484K- 35.88% |
$46.5M - $71.2M
|
864K
$167M
|
|
|
Nov 13, 2025
Q3 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-481K- 42.54% |
$46.3M - $70.8M
|
650K
$126M
|
|
|
Nov 14, 2025
Q3 2025
|
Novo Holdings
Hellerup, G7 |
SELL
|
- |
-480K- 70.59% |
$46.1M - $70.7M
|
200K
$38.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-474K- 35.32% |
$45.6M - $69.8M
|
869K
$168M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-455K- 40.84% |
$43.7M - $66.9M
|
659K
$127M
|
|
|
Nov 07, 2025
Q3 2025
|
Times Square Capital Management, LLC
|
SELL
|
- |
-448K- 51.33% |
$43.1M - $66M
|
425K
$82.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-442K- 38.08% |
$42.5M - $65M
|
718K
$139M
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
SELL
|
- |
-413K- 26.57% |
$39.7M - $60.8M
|
1.14M
$220M
|
|
|
Nov 14, 2025
Q3 2025
|
Palo Alto Investors LP
Palo Alto, CA |
SELL
|
- |
-373K- 43.15% |
$35.9M - $55M
|
492K
$95M
|
|
|
Nov 13, 2025
Q3 2025
|
Clearbridge Investments, LLC
New York, NY |
SELL
|
- |
-357K- 25.03% |
$34.3M - $52.5M
|
1.07M
$206M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Capital Holdings PLC
London, X0 |
SELL
|
- |
-326K- 46.72% |
$31.3M - $48M
|
372K
$71.9M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-324K- 24.95% |
$31.2M - $47.7M
|
975K
$188M
|
|
|
Nov 13, 2025
Q3 2025
|
Fil LTD
Hamilton, D0 |
SELL
|
- |
-314K- 26.9% |
$30.1M - $46.1M
|
852K
$165M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
SELL
|
- |
-301K- 37.96% |
$29M - $44.3M
|
492K
$95.1M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-294K- 6.86% |
$28.2M - $43.2M
|
3.98M
$770M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-236K- 7.98% |
$22.7M - $34.8M
|
2.72M
$526M
|
|
|
Nov 14, 2025
Q3 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
SELL
|
- |
-230K- 32.78% |
$22.1M - $33.8M
|
471K
$91M
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
SELL
|
- |
-218K- 97.38% |
$21M - $32.2M
|
5.88K
$1.14M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
- |
-211K- 99.96% |
$20.3M - $31M
|
81
$15.7K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-210K- 8.95% |
$20.2M - $31M
|
2.14M
$413M
|
|
|
Nov 13, 2025
Q3 2025
|
Sofinnova Investments, Inc.
Menlo Park, CA |
SELL
|
- |
-210K- 66.76% |
$20.1M - $30.9M
|
104K
$20.2M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-203K- 61.46% |
$19.5M - $29.9M
|
128K
$24.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Eventide Asset Management, LLC
Boston, MA |
SELL
|
- |
-191K- 16.0% |
$18.4M - $28.2M
|
1.01M
$194M
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-188K- 46.08% |
$18.1M - $27.7M
|
220K
$42.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-183K- 26.33% |
$17.6M - $27M
|
513K
$99.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Long Focus Capital Management, LLC
San Juan, PR |
SELL
|
- |
-182K- 35.02% |
$17.5M - $26.8M
|
338K
$65.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
SELL
|
- |
-174K- 77.16% |
$16.8M - $25.7M
|
51.7K
$9.98M
|
|
|
Nov 07, 2025
Q3 2025
|
Eagle Health Investments LP
Greenwich, CT |
SELL
|
- |
-172K- 38.73% |
$16.5M - $25.3M
|
272K
$52.5M
|
|
|
Nov 14, 2025
Q3 2025
|
B Group, Inc.
Dallas, TX |
SELL
|
- |
-155K- 99.9% |
$14.9M - $22.8M
|
158
$30.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Ikarian Capital, LLC
Dallas, TX |
SELL
|
- |
-150K- 91.6% |
$14.4M - $22.1M
|
13.8K
$2.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Lee Ainslie
Maverick Capital LTD | Dallas, Tx
|
SELL
|
- |
-148K- 18.35% |
$14.2M - $21.7M
|
657K
$127M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
SELL
|
- |
-144K- 92.94% |
$13.9M - $21.3M
|
11K
$2.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
SELL
|
- |
-140K- 26.67% |
$13.5M - $20.6M
|
385K
$74.4M
|
|
|
Nov 04, 2025
Q3 2025
|
Wcm Investment Management, LLC
Laguna Beach, CA |
SELL
|
- |
-138K- 89.93% |
$13.3M - $20.4M
|
15.5K
$2.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
- |
-132K- 98.73% |
$12.7M - $19.5M
|
1.7K
$329K
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-124K- 61.82% |
$11.9M - $18.2M
|
76.3K
$14.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-123K- 49.28% |
$11.8M - $18.1M
|
126K
$24.4M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-113K- 59.66% |
$10.9M - $16.7M
|
76.7K
$14.8M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
SELL
|
- |
-113K- 15.77% |
$10.8M - $16.6M
|
603K
$116M
|
|
|
Nov 12, 2025
Q3 2025
|
William Blair Investment Management, LLC
Chicago, IL |
SELL
|
- |
-111K- 6.64% |
$10.6M - $16.3M
|
1.56M
$300M
|
|