Institutional Ownership Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the institutional ownership of Alnylam Pharmaceuticals, Inc. (ALNY). We have compiled data on the 719 institutions that hold shares in the stock, with a total of 111 Million shares, which have been reported (via 13F filing form) to have a value of $35.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
May 15, 2025 Q1 2025 |
98,869
shares
|
$32.1 Million
0.03% of portfolio
|
Q1 2025
Reduced 9.38%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
98,551
shares
|
$32 Million
0.01% of portfolio
|
Q1 2025
Reduced 38.65%
|
|
|
Neuberger Berman Group LLC
New York, NY |
May 13, 2025 Q1 2025 |
98,439
shares
|
$32 Million
0.02% of portfolio
|
Q1 2025
Reduced 10.27%
|
|
|
Panagora Asset Management Inc
Boston, MA |
May 15, 2025 Q1 2025 |
96,804
shares
|
$31.4 Million
0.13% of portfolio
|
Q1 2025
Added 74.53%
|
|
|
Robeco Institutional Asset Management B.V.
|
Jul 18, 2025 Q2 2025 |
96,368
shares
|
$31.3 Million
0.05% of portfolio
|
Q2 2025
Reduced 6.87%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
95,719
shares
|
$31.1 Million
0.01% of portfolio
|
Q1 2025
Reduced 7.83%
|
|
|
Voya Investment Management LLC
Atlanta, GA |
Jun 18, 2025 Q1 2025 |
91,144
shares
|
$29.6 Million
0.03% of portfolio
|
Q1 2025
Reduced 4.15%
|
|
|
Aviva PLC
|
May 15, 2025 Q1 2025 |
90,053
shares
|
$29.2 Million
0.06% of portfolio
|
Q1 2025
Added 16.58%
|
|
|
Axa S.A.
Paris, I0 |
May 15, 2025 Q1 2025 |
88,652
shares
|
$28.8 Million
0.08% of portfolio
|
Q1 2025
Reduced 6.98%
|
|
|
Pfm Health Sciences, LP
San Francisco, CA |
May 15, 2025 Q1 2025 |
87,145
shares
|
$28.3 Million
1.88% of portfolio
|
Q1 2025
New holding
|
|
|
Nomura Asset Management CO LTD
Tokyo, M0 |
May 12, 2025 Q1 2025 |
86,843
shares
|
$28.2 Million
0.07% of portfolio
|
Q1 2025
Added 4.9%
|
|
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
May 07, 2025 Q1 2025 |
86,124
shares
|
$28 Million
0.12% of portfolio
|
Q1 2025
Reduced 31.37%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
May 15, 2025 Q1 2025 |
83,828
shares
|
$27.2 Million
0.04% of portfolio
|
Q1 2025
Added 8.98%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
May 15, 2025 Q1 2025 |
83,488
shares
|
$27.1 Million
4.5% of portfolio
|
Q1 2025
Reduced 40.65%
|
|
|
Capital International LTD
Los Angeles, CA |
May 12, 2025 Q1 2025 |
81,906
shares
|
$26.6 Million
1.01% of portfolio
|
Q1 2025
Added 2.02%
|
|
|
Los Angeles Capital Management LLC
|
May 05, 2025 Q1 2025 |
80,862
shares
|
$26.3 Million
0.1% of portfolio
|
Q1 2025
Reduced 14.72%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
80,479
shares
|
$26.1 Million
0.04% of portfolio
|
Q1 2025
Added 5.25%
|
|
|
J. Goldman & CO LP
New York, NY |
May 15, 2025 Q1 2025 |
74,185
shares
|
$24.1 Million
0.53% of portfolio
|
Q1 2025
New holding
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
May 15, 2025 Q1 2025 |
73,155
shares
|
$23.8 Million
0.05% of portfolio
|
Q1 2025
Reduced 6.66%
|
|
|
Macquarie Group LTD
Australia, C3 |
May 15, 2025 Q1 2025 |
72,592
shares
|
$23.6 Million
0.02% of portfolio
|
Q1 2025
Added 19.66%
|
|
|
Envestnet Asset Management Inc
|
Apr 29, 2025 Q1 2025 |
72,047
shares
|
$23.4 Million
0.01% of portfolio
|
Q1 2025
Added 9.14%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
70,465
shares
|
$22.9 Million
0.0% of portfolio
|
Q1 2025
Added 551.43%
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
68,938
shares
|
$22.4 Million
2.42% of portfolio
|
Q1 2025
Added 78.26%
|
|
|
Asset Management One Co., Ltd.
|
Apr 23, 2025 Q1 2025 |
68,457
shares
|
$22.2 Million
0.07% of portfolio
|
Q1 2025
Added 4.73%
|
|
|
Capital International, Inc.
Los Angeles, CA |
May 12, 2025 Q1 2025 |
66,961
shares
|
$21.7 Million
0.23% of portfolio
|
Q1 2025
Reduced 36.28%
|