Institutional Ownership Insmed Inc (INSM)
This table provides information about the institutional ownership of Insmed Inc (INSM). We have compiled data on the 646 institutions that hold shares in the stock, with a total of 208 Million shares, which have been reported (via 13F filing form) to have a value of $40.2 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
718,043
shares
|
$139 Million
0.02% of portfolio
|
Q3 2025
Reduced 38.08%
|
|
|
Perceptive Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
702,130
shares
|
$136 Million
0.23% of portfolio
|
Q3 2025
Added 7.98%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
658,647
shares
|
$127 Million
0.1% of portfolio
|
Q3 2025
Reduced 40.84%
|
|
|
Lee Ainslie
Maverick Capital LTD | Dallas, Tx
|
Nov 14, 2025 Q3 2025 |
656,539
shares
|
$127 Million
1.39% of portfolio
|
Q3 2025
Reduced 18.35%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
649,847
shares
|
$126 Million
0.11% of portfolio
|
Q3 2025
Reduced 42.54%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
642,034
shares
|
$124 Million
0.16% of portfolio
|
Q3 2025
Added 8.93%
|
|
|
Jennison Associates LLC
|
Oct 30, 2025 Q3 2025 |
602,775
shares
|
$116 Million
0.05% of portfolio
|
Q3 2025
Reduced 15.77%
|
|
|
Gw&K Investment Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
601,803
shares
|
$116 Million
0.77% of portfolio
|
Q3 2025
Reduced 52.77%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
593,885
shares
|
$115 Million
0.1% of portfolio
|
Q3 2025
Added 36.96%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
588,122
shares
|
$114 Million
0.02% of portfolio
|
Q3 2025
Reduced 0.15%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
584,800
shares
|
$113 Million
0.16% of portfolio
|
Q3 2025
New holding
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
513,849
shares
|
$99.3 Million
0.01% of portfolio
|
Q3 2025
Added 98.24%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
512,749
shares
|
$99.1 Million
0.02% of portfolio
|
Q3 2025
Reduced 26.33%
|
|
|
Bank Of Nova Scotia
|
Nov 14, 2025 Q3 2025 |
506,245
shares
|
$97.8 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
Alkeon Capital Management LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
500,000
shares
|
$96.6 Million
0.11% of portfolio
|
Q2 2025
New holding
|
|
|
Loomis Sayles & CO L P
|
Nov 13, 2025 Q3 2025 |
492,296
shares
|
$95.1 Million
0.09% of portfolio
|
Q3 2025
Reduced 37.96%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Nov 14, 2025 Q3 2025 |
491,805
shares
|
$95 Million
14.06% of portfolio
|
Q3 2025
Reduced 43.15%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
Nov 10, 2025 Q3 2025 |
487,927
shares
|
$94.3 Million
0.32% of portfolio
|
Q3 2025
Reduced 65.31%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Nov 14, 2025 Q3 2025 |
471,649
shares
|
$91.1 Million
0.25% of portfolio
|
Q3 2025
Added 50.66%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
Nov 14, 2025 Q3 2025 |
471,000
shares
|
$91 Million
1.26% of portfolio
|
Q3 2025
Reduced 32.78%
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
464,217
shares
|
$89.7 Million
0.13% of portfolio
|
Q3 2025
Reduced 5.39%
|
|
|
Affinity Asset Advisors, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
450,000
shares
|
$86.9 Million
7.52% of portfolio
|
Q3 2025
Reduced 5.26%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
445,876
shares
|
$86.2 Million
0.09% of portfolio
|
Q3 2025
Added 4.24%
|
|
|
Cormorant Asset Management, LP
Boston, MA |
Nov 14, 2025 Q3 2025 |
430,000
shares
|
$83.1 Million
9.86% of portfolio
|
Q3 2025
Reduced 20.37%
|
|
|
Times Square Capital Management, LLC
|
Nov 07, 2025 Q3 2025 |
425,085
shares
|
$82.1 Million
0.98% of portfolio
|
Q3 2025
Reduced 51.33%
|
|