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 667 institutions that hold shares in the stock, with a total of 112 Million shares, which have been reported (via 13F filing form) to have a value of $28.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Capital World Investors
Los Angeles, CA |
Feb 13, 2025 Q4 2024 |
16,600,525
shares
|
$4.17 Billion
0.62% of portfolio
|
Q4 2024
Added 0.56%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
12,733,399
shares
|
$3.2 Billion
0.05% of portfolio
|
Q4 2024
Added 0.78%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
9,547,663
shares
|
$2.4 Billion
0.05% of portfolio
|
Q2 2024
Added 5.79%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Feb 13, 2025 Q4 2024 |
6,968,513
shares
|
$1.75 Billion
0.35% of portfolio
|
Q4 2024
Added 32.89%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
4,384,449
shares
|
$1.1 Billion
0.64% of portfolio
|
Q4 2024
Added 39.67%
|
|
|
Wellington Management Group LLP
Boston, MA |
Feb 12, 2025 Q4 2024 |
4,196,623
shares
|
$1.05 Billion
0.19% of portfolio
|
Q4 2024
Reduced 15.28%
|
|
|
Baillie Gifford & CO
|
Jan 31, 2025 Q4 2024 |
4,040,259
shares
|
$1.01 Billion
0.75% of portfolio
|
Q4 2024
Reduced 17.33%
|
|
|
Dodge & Cox
San Francisco, CA |
Feb 13, 2025 Q4 2024 |
3,540,262
shares
|
$889 Million
0.52% of portfolio
|
Q4 2024
Reduced 2.27%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
3,422,877
shares
|
$859 Million
0.03% of portfolio
|
Q4 2024
Reduced 1.31%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
3,319,385
shares
|
$833 Million
0.09% of portfolio
|
Q4 2024
Reduced 3.84%
|
|
|
Norges Bank
Oslo, Q8 |
Feb 12, 2025 Q4 2024 |
2,456,082
shares
|
$616 Million
0.08% of portfolio
|
Q4 2024
New holding
|
|
|
Jpmorgan Chase & CO
New York, NY |
Feb 12, 2025 Q4 2024 |
2,250,060
shares
|
$565 Million
0.04% of portfolio
|
Q4 2024
Added 4.03%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
2,206,800
shares
|
$554 Million
0.04% of portfolio
|
Q4 2024
Added 2.78%
|
|
|
American Century Companies Inc
Kansas City, MO |
Feb 11, 2025 Q4 2024 |
1,604,024
shares
|
$403 Million
0.22% of portfolio
|
Q4 2024
Added 0.71%
|
|
|
Groupama Asset Managment
Paris, I0 |
Feb 12, 2025 Q4 2024 |
1,528,450
shares
|
$384 Million
0.17% of portfolio
|
Q4 2024
Added 0.46%
|
|
|
Orbis Allan Gray LTD
Hamilton, D0 |
Feb 14, 2025 Q4 2024 |
1,472,802
shares
|
$370 Million
2.35% of portfolio
|
Q4 2024
Added 16.14%
|
|
|
Capital International Investors
Los Angeles, CA |
Feb 13, 2025 Q4 2024 |
1,418,602
shares
|
$356 Million
0.07% of portfolio
|
Q4 2024
Reduced 64.27%
|
|
|
Winslow Capital Management, LLC
Minneapolis, MN |
Feb 13, 2025 Q4 2024 |
1,020,567
shares
|
$256 Million
0.87% of portfolio
|
Q4 2024
Added 6.13%
|
|
|
Northern Trust Corp
Chicago, IL |
Feb 14, 2025 Q4 2024 |
878,860
shares
|
$221 Million
0.03% of portfolio
|
Q4 2024
Added 19.59%
|
|
|
Legal & General Group PLC
London, X0 |
Feb 13, 2025 Q4 2024 |
828,917
shares
|
$208 Million
0.05% of portfolio
|
Q4 2024
Reduced 13.74%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Feb 14, 2025 Q4 2024 |
813,356
shares
|
$204 Million
0.25% of portfolio
|
Q4 2024
Added 60.85%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Feb 14, 2025 Q4 2024 |
770,268
shares
|
$193 Million
3.61% of portfolio
|
Q4 2024
Reduced 4.8%
|
|
|
Morgan Stanley
New York, NY |
Feb 14, 2025 Q4 2024 |
727,224
shares
|
$183 Million
0.01% of portfolio
|
Q4 2024
Added 17.57%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Feb 14, 2025 Q4 2024 |
710,598
shares
|
$178 Million
0.04% of portfolio
|
Q4 2024
Added 0.62%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
648,546
shares
|
$163 Million
0.15% of portfolio
|
Q2 2023
Added 7.36%
|