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 924 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 |
|---|---|---|---|---|---|
|
Himension Capital (Singapore) Pte. Ltd.
Singapore, U0 |
Nov 13, 2025 Q3 2025 |
10,094
shares
|
$4.53 Million
0.3% of portfolio
|
Q3 2025
Reduced 25.15%
|
|
|
Diadema Partners LP
Morristown, NJ |
Nov 14, 2025 Q3 2025 |
10,000
shares
|
$4.49 Million
1.17% of portfolio
|
Q3 2025
New holding
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
9,933
shares
|
$4.46 Million
0.0% of portfolio
|
Q3 2025
Reduced 24.24%
|
|
|
Employees Retirement System Of Texas
|
Nov 13, 2025 Q3 2025 |
9,792
shares
|
$4.4 Million
0.04% of portfolio
|
Q3 2025
Added 3.36%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Nov 13, 2025 Q3 2025 |
9,773
shares
|
$4.39 Million
0.01% of portfolio
|
Q3 2025
Added 7.69%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
9,751
shares
|
$4.38 Million
0.01% of portfolio
|
Q3 2025
Added 25.82%
|
|
|
Efg Asset Management (Americas) Corp.
|
Nov 14, 2025 Q3 2025 |
9,738
shares
|
$4.37 Million
0.78% of portfolio
|
Q3 2025
Reduced 27.18%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
9,709
shares
|
$4.36 Million
0.03% of portfolio
|
Q3 2025
Reduced 83.48%
|
|
|
Nisa Investment Advisors, LLC
|
Jan 15, 2026 Q4 2025 |
9,649
shares
|
$4.33 Million
0.01% of portfolio
|
Q4 2025
Reduced 20.47%
|
|
|
Hudson Bay Capital Management LP
Greenwich, CT |
Dec 15, 2025 Q3 2025 |
9,411
shares
|
$4.23 Million
0.02% of portfolio
|
Q3 2025
Reduced 38.68%
|
|
|
Commonwealth Equity Services, LLC
|
Oct 22, 2025 Q3 2025 |
9,407
shares
|
$4.23 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.23%
|
|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Nov 13, 2025 Q3 2025 |
9,308
shares
|
$4.18 Million
0.03% of portfolio
|
Q3 2025
Added 44.62%
|
|
|
J. Safra Sarasin Holding Ag
Basel, V8 |
Jan 15, 2026 Q4 2025 |
9,138
shares
|
$4.1 Million
0.06% of portfolio
|
Q4 2025
Reduced 4.03%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
9,132
shares
|
$4.1 Million
0.01% of portfolio
|
Q3 2025
Reduced 89.12%
|
|
|
Motley Fool Asset Management LLC
Alexandria, VA |
Nov 14, 2025 Q3 2025 |
9,046
shares
|
$4.06 Million
0.18% of portfolio
|
Q3 2025
Added 35.99%
|
|
|
Asr Vermogensbeheer N.V.
Utrecht, P7 |
Oct 28, 2025 Q3 2025 |
8,876
shares
|
$3.99 Million
0.05% of portfolio
|
Q3 2025
Reduced 0.56%
|
|
|
Louisiana State Employees Retirement System
|
Jan 16, 2026 Q4 2025 |
8,800
shares
|
$3.95 Million
0.07% of portfolio
|
Q4 2025
New holding
|
|
|
Guggenheim Capital LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
8,625
shares
|
$3.87 Million
0.03% of portfolio
|
Q3 2025
Reduced 19.01%
|
|
|
Nwk Group, Inc.
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
8,538
shares
|
$3.83 Million
1.38% of portfolio
|
Q3 2025
New holding
|
|
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
Nov 12, 2025 Q3 2025 |
8,320
shares
|
$3.74 Million
0.57% of portfolio
|
Q3 2025
Reduced 56.67%
|
|
|
Genus Capital Management Inc.
Vancouver, A1 |
Nov 13, 2025 Q3 2025 |
8,260
shares
|
$3.71 Million
0.44% of portfolio
|
Q3 2025
Added 0.36%
|
|
|
S&Co Inc
Boston, MA |
Nov 06, 2025 Q3 2025 |
8,200
shares
|
$3.68 Million
0.23% of portfolio
|
Q3 2025
Reduced 18.41%
|
|
|
La Banque Postale Asset Management Sa
Paris, I0 |
Oct 31, 2025 Q3 2025 |
8,184
shares
|
$3.68 Million
0.05% of portfolio
|
Q3 2025
Reduced 1.66%
|
|
|
St Germain D J CO Inc
Springfield, MA |
Oct 07, 2025 Q3 2025 |
8,151
shares
|
$3.66 Million
0.16% of portfolio
|
Q3 2025
Reduced 9.37%
|
|
|
New Edge Wealth, LLC
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
7,993
shares
|
$3.59 Million
0.06% of portfolio
|
Q3 2025
Added 786.14%
|
|