Institutional Ownership Insmed Inc (INSM)
This table provides information about the institutional ownership of Insmed Inc (INSM). We have compiled data on the 579 institutions that hold shares in the stock, with a total of 203 Million shares, which have been reported (via 13F filing form) to have a value of $29.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Palo Alto Investors LP
Palo Alto, CA |
Aug 14, 2025 Q2 2025 |
865,113
shares
|
$127 Million
19.69% of portfolio
|
Q2 2025
Reduced 12.36%
|
|
|
Lee Ainslie
Maverick Capital LTD | Dallas, Tx
|
Aug 14, 2025 Q2 2025 |
804,133
shares
|
$118 Million
1.39% of portfolio
|
Q2 2025
Added 89.15%
|
|
|
Loomis Sayles & CO L P
|
Aug 13, 2025 Q2 2025 |
793,569
shares
|
$117 Million
0.1% of portfolio
|
Q2 2025
Reduced 21.39%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Aug 14, 2025 Q2 2025 |
784,551
shares
|
$115 Million
0.03% of portfolio
|
Q2 2025
Added 91.85%
|
|
|
Artia Global Partners LP
Miami, FL |
Aug 14, 2025 Q2 2025 |
752,712
shares
|
$111 Million
18.23% of portfolio
|
Q2 2025
Added 136.52%
|
|
|
Fiera Capital Corp
Montreal, A8 |
Aug 08, 2025 Q2 2025 |
748,037
shares
|
$110 Million
0.27% of portfolio
|
Q2 2025
Added 29.14%
|
|
|
Hrt Financial LP
New York, NY |
Aug 14, 2025 Q2 2025 |
729,597
shares
|
$107 Million
0.42% of portfolio
|
Q2 2025
New holding
|
|
|
Nwi Management LP
New York, NY |
Aug 14, 2025 Q2 2025 |
720,000
shares
|
$106 Million
3.81% of portfolio
|
Q2 2025
Added 60.0%
|
|
|
Jennison Associates LLC
|
Aug 01, 2025 Q2 2025 |
715,606
shares
|
$105 Million
0.04% of portfolio
|
Q2 2025
Reduced 4.37%
|
|
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
Aug 14, 2025 Q2 2025 |
700,700
shares
|
$103 Million
1.62% of portfolio
|
Q2 2025
Added 52.99%
|
|
|
Polar Capital Holdings PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
697,960
shares
|
$103 Million
0.4% of portfolio
|
Q2 2025
Reduced 4.23%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Aug 14, 2025 Q2 2025 |
695,961
shares
|
$102 Million
0.01% of portfolio
|
Q2 2025
Added 29.0%
|
|
|
Novo Holdings
Hellerup, G7 |
Aug 14, 2025 Q2 2025 |
680,000
shares
|
$100 Million
5.97% of portfolio
|
Q2 2025
Reduced 6.16%
|
|
|
Perceptive Advisors LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
650,252
shares
|
$95.7 Million
2.87% of portfolio
|
Q2 2025
Added 27.68%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Aug 14, 2025 Q2 2025 |
603,702
shares
|
$88.9 Million
0.24% of portfolio
|
Q2 2025
Reduced 17.86%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
589,399
shares
|
$86.8 Million
0.09% of portfolio
|
Q1 2025
Added 11.41%
|
|
|
Nuveen, LLC
Charlotte, NC |
Aug 12, 2025 Q2 2025 |
588,987
shares
|
$86.7 Million
0.02% of portfolio
|
Q2 2025
Reduced 49.14%
|
|
|
Brown Advisory Inc
|
Aug 13, 2025 Q2 2025 |
579,846
shares
|
$85.4 Million
0.08% of portfolio
|
Q2 2025
Reduced 13.77%
|
|
|
Cormorant Asset Management, LP
Boston, MA |
Aug 14, 2025 Q2 2025 |
540,000
shares
|
$79.5 Million
5.48% of portfolio
|
Q2 2025
Added 2.86%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
525,000
shares
|
$77.3 Million
3.59% of portfolio
|
Q2 2025
Added 1.76%
|
|
|
Long Focus Capital Management, LLC
San Juan, PR |
Aug 14, 2025 Q2 2025 |
520,200
shares
|
$76.6 Million
2.41% of portfolio
|
Q2 2025
Reduced 17.53%
|
|
|
Alkeon Capital Management LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
500,000
shares
|
$73.6 Million
0.09% of portfolio
|
Q2 2025
New holding
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
490,667
shares
|
$72.2 Million
0.11% of portfolio
|
Q2 2025
New holding
|
|
|
Affinity Asset Advisors, LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
475,000
shares
|
$69.9 Million
8.02% of portfolio
|
Q2 2025
Added 239.29%
|
|
|
Castle Hook Partners LP
New York, NY |
Aug 14, 2025 Q2 2025 |
452,656
shares
|
$66.6 Million
0.27% of portfolio
|
Q2 2025
New holding
|