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 584 institutions that hold shares in the stock, with a total of 104 Million shares, which have been reported (via 13F filing form) to have a value of $15.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Capital World Investors
Los Angeles, CA |
May 14, 2024 Q1 2024 |
12,789,236
shares
|
$1.9 Billion
0.33% of portfolio
|
Q1 2024
Reduced 20.93%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 10, 2024 Q1 2024 |
11,994,261
shares
|
$1.78 Billion
0.04% of portfolio
|
Q1 2024
Added 0.42%
|
|
|
Black Rock Inc.
New York, NY |
May 10, 2024 Q1 2024 |
9,025,007
shares
|
$1.34 Billion
0.03% of portfolio
|
Q1 2024
Added 5.91%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 15, 2024 Q1 2024 |
7,209,005
shares
|
$1.07 Billion
0.2% of portfolio
|
Q1 2024
New holding
|
|
|
Baillie Gifford & CO
|
May 01, 2024 Q1 2024 |
6,623,577
shares
|
$983 Million
0.78% of portfolio
|
Q1 2024
Reduced 4.93%
|
|
|
Dodge & Cox
San Francisco, CA |
May 14, 2024 Q1 2024 |
3,811,480
shares
|
$566 Million
0.35% of portfolio
|
Q1 2024
Added 3.73%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 15, 2024 Q1 2024 |
3,685,753
shares
|
$547 Million
0.07% of portfolio
|
Q1 2024
Added 5.79%
|
|
|
Capital International Investors
Los Angeles, CA |
May 14, 2024 Q1 2024 |
3,651,217
shares
|
$542 Million
0.11% of portfolio
|
Q1 2024
Added 1.8%
|
|
|
State Street Corp
Boston, MA |
May 15, 2024 Q1 2024 |
3,191,373
shares
|
$474 Million
0.02% of portfolio
|
Q1 2024
Added 2.34%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
May 14, 2024 Q1 2024 |
3,144,987
shares
|
$467 Million
0.11% of portfolio
|
Q1 2024
Added 7.33%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
May 15, 2024 Q1 2024 |
2,872,904
shares
|
$426 Million
0.26% of portfolio
|
Q1 2024
Reduced 16.15%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2024 Q1 2024 |
2,001,718
shares
|
$297 Million
0.03% of portfolio
|
Q1 2024
Added 3.89%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 10, 2024 Q1 2024 |
1,748,189
shares
|
$259 Million
0.02% of portfolio
|
Q1 2024
Reduced 42.04%
|
|
|
American Century Companies Inc
Kansas City, MO |
May 14, 2024 Q1 2024 |
1,373,654
shares
|
$204 Million
0.13% of portfolio
|
Q1 2024
Added 231.05%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
May 14, 2024 Q1 2024 |
961,504
shares
|
$143 Million
0.16% of portfolio
|
Q1 2024
Added 8.57%
|
|
|
Legal & General Group PLC
London, X0 |
May 14, 2024 Q1 2024 |
921,195
shares
|
$137 Million
0.03% of portfolio
|
Q1 2024
Reduced 1.05%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
May 15, 2024 Q1 2024 |
918,284
shares
|
$136 Million
2.15% of portfolio
|
Q1 2024
Added 3.72%
|
|
|
Deep Track Capital, LP
Greenwich, CT |
May 15, 2024 Q1 2024 |
832,310
shares
|
$124 Million
4.11% of portfolio
|
Q1 2024
New holding
|
|
|
Bank Of New York Mellon Corp
New York, NY |
Apr 25, 2024 Q1 2024 |
798,445
shares
|
$119 Million
0.02% of portfolio
|
Q1 2024
Reduced 4.62%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
May 15, 2024 Q1 2024 |
758,650
shares
|
$113 Million
0.04% of portfolio
|
Q1 2024
Added 2.37%
|
|
|
Amundi
Paris, I0 |
May 15, 2024 Q1 2024 |
746,064
shares
|
$111 Million
0.05% of portfolio
|
Q1 2024
Added 4.83%
|
|
|
Northern Trust Corp
Chicago, IL |
May 14, 2024 Q1 2024 |
739,584
shares
|
$110 Million
0.02% of portfolio
|
Q1 2024
Reduced 3.26%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2024 Q1 2024 |
675,281
shares
|
$100 Million
0.01% of portfolio
|
Q1 2024
Reduced 16.28%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
648,546
shares
|
$96.3 Million
0.15% of portfolio
|
Q2 2023
Added 7.36%
|
|
|
Loomis Sayles & CO L P
|
May 14, 2024 Q1 2024 |
581,851
shares
|
$86.4 Million
0.12% of portfolio
|
Q1 2024
Reduced 4.42%
|
|