Latest Institutional Transactions on Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information on the latest institutional transactions involving Alnylam Pharmaceuticals, Inc. (ALNY) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 22, 2025
Q3 2025
|
Park Place Capital Corp
Birmingham, AL |
BUY
|
- |
126New |
$39.2K - $60.7K
|
126
$56.6K
|
|
|
Oct 22, 2025
Q3 2025
|
City Holding CO
|
BUY
|
- |
7New |
$2.18K - $3.37K
|
7
$3.14K
|
|
|
Oct 22, 2025
Q3 2025
|
Motco
|
BUY
|
- |
13New |
$4.04K - $6.27K
|
13
$5.84K
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
16.7K+ 17.34% |
$5.2M - $8.05M
|
113K
$50.8M
|
|
|
Oct 22, 2025
Q3 2025
|
Longboard Asset Management, LP
Phoenix, AZ |
BUY
|
- |
500New |
$156K - $241K
|
500
$225K
|
|
|
Oct 22, 2025
Q3 2025
|
Gries Financial LLC
Cleveland, OH |
BUY
|
- |
502New |
$156K - $242K
|
502
$225K
|
|
|
Oct 22, 2025
Q3 2025
|
Cigna Investments Inc
Bloomfield, CT |
SELL
|
- |
-15- 1.2% |
$4.67K - $7.23K
|
1.23K
$552K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
17.3K+ 171.23% |
$5.39M - $8.35M
|
27.4K
$12.3M
|
|
|
Oct 21, 2025
Q3 2025
|
Generali Asset Management Spa Sgr
Trieste, L6 |
BUY
|
- |
3.18K+ 6368.0% |
$991K - $1.54M
|
3.23K
$1.45M
|
|
|
Oct 21, 2025
Q3 2025
|
Soa Wealth Advisors, Llc.
|
BUY
|
- |
36New |
$11.2K - $17.4K
|
36
$16.2K
|
|
|
Oct 21, 2025
Q3 2025
|
Values First Advisors, Inc.
|
SELL
|
- |
-65- 1.65% |
$20.2K - $31.3K
|
3.88K
$1.74M
|
|
|
Oct 21, 2025
Q3 2025
|
Financiere Des Professionnels Fonds D,Investissement Inc.
Montreal, A8 |
BUY
|
- |
1.8KNew |
$561K - $870K
|
1.8K
$810K
|
|
|
Oct 21, 2025
Q3 2025
|
Davis Capital Management
Jacksonville, FL |
BUY
|
- |
1New |
$311 - $482
|
1
$449
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
298+ 197.35% |
$92.7K - $144K
|
449
$202K
|
|
|
Oct 21, 2025
Q3 2025
|
Proffitt & Goodson Inc
|
BUY
|
- |
24New |
$7.47K - $11.6K
|
24
$10.8K
|
|
|
Oct 21, 2025
Q3 2025
|
Gateway Investment Advisers LLC
|
SELL
|
- |
-748- 12.7% |
$233K - $361K
|
5.14K
$2.31M
|
|
|
Oct 20, 2025
Q3 2025
|
Simplify Asset Management Inc.
New York, NY |
BUY
|
- |
774New |
$241K - $373K
|
774
$348K
|
|
|
Oct 20, 2025
Q3 2025
|
Calamos Advisors LLC
|
BUY
|
- |
1.2KNew |
$373K - $579K
|
1.2K
$539K
|
|
|
Oct 20, 2025
Q3 2025
|
Sivia Capital Partners, LLC
Mill Valley, CA |
BUY
|
- |
1.1KNew |
$341K - $528K
|
1.1K
$492K
|
|
|
Oct 20, 2025
Q3 2025
|
Waypoint Wealth Counsel
Atlanta, GA |
BUY
|
- |
621New |
$193K - $299K
|
621
$279K
|
|
|
Oct 20, 2025
Q3 2025
|
Meridian Financial, LLC
Holliston, MA |
BUY
|
- |
28+ 3.5% |
$8.71K - $13.5K
|
828
$372K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
92K+ 136.49% |
$28.6M - $44.4M
|
159K
$71.6M
|
|
|
Oct 20, 2025
Q3 2025
|
Salomon & Ludwin, LLC
|
BUY
|
- |
60New |
$18.7K - $28.9K
|
60
$26.9K
|
|
|
Oct 20, 2025
Q3 2025
|
Mather Group, Llc.
Chicago, IL |
BUY
|
- |
14New |
$4.36K - $6.75K
|
14
$6.29K
|
|
|
Oct 17, 2025
Q3 2025
|
Tb Alternative Assets Ltd.
|
SELL
|
- |
-126- 10.01% |
$39.2K - $60.7K
|
1.13K
$509K
|
|
|
Oct 17, 2025
Q3 2025
|
Valley National Advisers Inc
|
BUY
|
- |
15New |
$4.67K - $7.23K
|
15
$6.74K
|
|
|
Oct 17, 2025
Q3 2025
|
Archford Capital Strategies, LLC
|
BUY
|
- |
7+ 0.35% |
$2.18K - $3.37K
|
2.02K
$909K
|
|
|
Oct 17, 2025
Q3 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
8+ 0.37% |
$2.49K - $3.86K
|
2.18K
$981K
|
|
|
Oct 17, 2025
Q3 2025
|
Retireful, LLC
|
BUY
|
- |
662New |
$206K - $319K
|
662
$297K
|
|
|
Oct 17, 2025
Q3 2025
|
Nixon Peabody Trust CO
Boston, MA |
BUY
|
- |
10+ 0.43% |
$3.11K - $4.82K
|
2.35K
$1.05M
|
|
|
Oct 17, 2025
Q3 2025
|
Tripletail Wealth Management, LLC
Orlando, FL |
BUY
|
- |
10New |
$3.11K - $4.82K
|
10
$4.49K
|
|
|
Oct 16, 2025
Q3 2025
|
Highland Capital Management, LLC
|
BUY
|
- |
4.57KNew |
$1.42M - $2.2M
|
4.57K
$2.05M
|
|
|
Oct 16, 2025
Q3 2025
|
Krs Capital Management, LLC
|
BUY
|
- |
450New |
$140K - $217K
|
450
$202K
|
|
|
Oct 16, 2025
Q3 2025
|
Burney CO
Reston, VA |
SELL
|
- |
-259- 5.04% |
$80.6K - $125K
|
4.88K
$2.19M
|
|
|
Oct 16, 2025
Q3 2025
|
Beacon Investment Advisory Services, Inc.
|
SELL
|
- |
-705- 54.65% |
$219K - $340K
|
585
$263K
|
|
|
Oct 16, 2025
Q3 2025
|
Halbert Hargrove Global Advisors, LLC
|
BUY
|
- |
23New |
$7.16K - $11.1K
|
23
$10.3K
|
|
|
Oct 16, 2025
Q3 2025
|
Portman Square Capital LLP
London, X0 |
SELL
|
PUT |
-11K- 30.56% |
$3.42M - $5.3M
|
25K
$11.2M
|
|
|
Oct 15, 2025
Q3 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-135- 4.63% |
$42K - $65.1K
|
2.78K
$1.25M
|
|
|
Oct 15, 2025
Q3 2025
|
Swedbank Ab
Stockholm, V7 |
SELL
|
- |
-737- 1.15% |
$229K - $355K
|
63.6K
$28.6M
|
|
|
Oct 15, 2025
Q3 2025
|
Private Trust CO Na
|
BUY
|
- |
543+ 1696.88% |
$169K - $262K
|
575
$258K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
23.8K+ 431.33% |
$7.4M - $11.5M
|
29.3K
$13.2M
|
|
|
Oct 15, 2025
Q3 2025
|
Yeomans Consulting Group, Inc.
Marietta, GA |
BUY
|
- |
984New |
$306K - $474K
|
984
$442K
|
|
|
Oct 14, 2025
Q3 2025
|
Brighton Jones LLC
|
BUY
|
- |
3.91K+ 378.78% |
$1.22M - $1.88M
|
4.94K
$2.22M
|
|
|
Oct 14, 2025
Q3 2025
|
Ofi Invest Asset Management
Paris, I0 |
BUY
|
- |
22+ 5.77% |
$6.84K - $10.6K
|
403
$181K
|
|
|
Oct 14, 2025
Q3 2025
|
Parcion Private Wealth LLC
Bellevue, WA |
BUY
|
- |
789New |
$245K - $380K
|
789
$354K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
349+ 92.08% |
$109K - $168K
|
728
$327K
|
|
|
Oct 14, 2025
Q3 2025
|
Di Nuzzo Private Wealth, Inc.
Beaver, PA |
SELL
|
- |
-4- 33.33% |
$1.24K - $1.93K
|
8
$3.59K
|
|
|
Oct 14, 2025
Q3 2025
|
Reuter James Wealth Management, LLC
Oklahoma City, OK |
BUY
|
- |
483New |
$150K - $233K
|
483
$217K
|
|
|
Oct 14, 2025
Q3 2025
|
Highline Wealth Partners LLC
Sherman Oaks, CA |
BUY
|
- |
1+ 14.29% |
$311 - $482
|
8
$3.59K
|
|
|
Oct 14, 2025
Q3 2025
|
Ifm Investors Pty LTD
|
BUY
|
- |
683+ 2.69% |
$212K - $329K
|
26K
$11.7M
|
|