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 926 institutions that hold shares in the stock, with a total of 117 Million shares, which have been reported (via 13F filing form) to have a value of $52.6 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Semanteon Capital Management, LP
Newton, MA |
Nov 10, 2025 Q3 2025 |
1,232
shares
|
$553,365
0.7% of portfolio
|
Q3 2025
New holding
|
|
|
Hbk Investments L P
Dallas, TX |
Nov 14, 2025 Q3 2025 |
1,231
shares
|
$552,915
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Capstone Investment Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,231
shares
|
$552,915
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Cigna Investments Inc
Bloomfield, CT |
Jan 20, 2026 Q4 2025 |
1,230
shares
|
$552,466
0.07% of portfolio
|
Q3 2025
Reduced 1.2%
|
|
|
Crossmark Global Holdings, Inc.
|
Nov 12, 2025 Q3 2025 |
1,224
shares
|
$549,771
0.01% of portfolio
|
Q3 2025
Added 17.24%
|
|
|
Calamos Advisors LLC
|
Oct 20, 2025 Q3 2025 |
1,200
shares
|
$538,992
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Norden Group LLC
Provo, UT |
Jan 13, 2026 Q4 2025 |
1,190
shares
|
$534,500
0.05% of portfolio
|
Q4 2025
Reduced 15.66%
|
|
|
Hilltop Holdings Inc.
Dallas, TX |
Nov 14, 2025 Q3 2025 |
1,189
shares
|
$534,051
0.03% of portfolio
|
Q3 2025
Added 29.8%
|
|
|
Quantbot Technologies LP
New York, NY |
Nov 12, 2025 Q3 2025 |
1,175
shares
|
$527,763
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Mathes Company, Inc.
|
Nov 12, 2025 Q3 2025 |
1,155
shares
|
$518,779
0.19% of portfolio
|
Q2 2025
New holding
|
|
|
Sagespring Wealth Partners, LLC
Franklin, TN |
Jan 07, 2026 Q4 2025 |
1,136
shares
|
$510,245
0.01% of portfolio
|
Q4 2025
Reduced 11.73%
|
|
|
Tb Alternative Assets Ltd.
|
Jan 16, 2026 Q4 2025 |
1,133
shares
|
$508,898
0.09% of portfolio
|
Q3 2025
Reduced 10.01%
|
|
|
Ever Source Wealth Advisors, LLC
|
Nov 10, 2025 Q3 2025 |
1,130
shares
|
$507,550
0.02% of portfolio
|
Q3 2025
Added 158.58%
|
|
|
Banque Pictet & Cie Sa
|
Jan 16, 2026 Q4 2025 |
1,120
shares
|
$503,059
0.0% of portfolio
|
Q4 2025
Reduced 19.13%
|
|
|
Wedmont Private Capital
|
Jan 08, 2026 Q4 2025 |
1,113
shares
|
$499,915
0.02% of portfolio
|
Q4 2025
Added 5.5%
|
|
|
Ground Swell Capital, LLC
Folly Beach, SC |
Nov 06, 2025 Q3 2025 |
1,111
shares
|
$499,016
1.26% of portfolio
|
Q3 2025
New holding
|
|
|
Laurel Wealth Advisors, Inc.
Solana Beach, CA |
Feb 14, 2023 Q4 2022 |
1,100
shares
|
$494,076
0.03% of portfolio
|
Q3 2022
New holding
|
|
|
Coastal Bridge Advisors, LLC
|
Nov 03, 2025 Q3 2025 |
1,097
shares
|
$492,728
0.04% of portfolio
|
Q3 2025
Added 2.33%
|
|
|
Sivia Capital Partners, LLC
Mill Valley, CA |
Oct 20, 2025 Q3 2025 |
1,096
shares
|
$492,279
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
North Rock Partners, LLC
|
Nov 13, 2025 Q3 2025 |
1,094
shares
|
$491,381
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Axiom Advisory, LLC
San Diego, CA |
Oct 07, 2024 Q3 2024 |
1,088
shares
|
$488,686
0.0% of portfolio
|
Q3 2024
New holding
|
|
|
Vestmark Advisory Solutions, Inc.
|
Nov 10, 2025 Q3 2025 |
1,085
shares
|
$487,338
0.01% of portfolio
|
Q3 2025
Reduced 37.64%
|
|
|
Rothschild Investment LLC
Chicago, IL |
Nov 07, 2025 Q3 2025 |
1,078
shares
|
$484,194
0.03% of portfolio
|
Q3 2025
Added 53800.0%
|
|
|
Smartleaf Asset Management LLC
Boston, MA |
Nov 05, 2025 Q3 2025 |
1,077
shares
|
$483,745
0.03% of portfolio
|
Q3 2025
Added 81.31%
|
|
|
Capital Group Private Client Services, Inc.
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
1,070
shares
|
$480,601
0.01% of portfolio
|
Q2 2025
Reduced 42.35%
|
|