Alnylam Pharmaceuticals

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Union Bancaire Privee, UBP SA

INCREASED

Shares364,930,000 from 2,130,000

Change+362,800,000 (+17033%)

Value$434 (-$2.2M)

Filed 2026-11-04

Mackay Shields LLC

DECREASED

Shares14,813,000 from 14,834,000

Change-21,000 (0%)

Value$16.0M (-$1.8M)

Filed 2026-10-13

Amundi

UNCHANGED

Shares5,000,000 from 5,000,000

Change0 (0%)

Value$540.4M (+$534.4M)

Filed 2026-11-06

AGF Management LTD

INCREASED

Shares2,300,000 from 950,000

Change+1,350,000 (+142%)

Value$2.5M (+$1.3M)

Filed 2026-11-03

Barclays PLC

DECREASED

Shares552,000 from 1,279,000

Change-727,000 (-57%)

Value$602.3K (-$936.4K)

Filed 2026-11-06

Axxion S.A.

NEW

Shares400,000

Change+400,000

Value$425.7K

Filed 2026-10-22

Jefferies Financial Group Inc.

NEW

Shares271,000

Change+271,000

Value$297.1K

Filed 2026-11-05

Central Pacific Bank - Trust Division

UNCHANGED

Shares224,000 from 224,000

Change0 (0%)

Value$242.1K (-$27.2K)

Filed 2026-10-06

Bank of New York Mellon Corp

UNCHANGED

Shares215,000 from 215,000

Change0 (0%)

Value$234.6K (-$24.1K)

Filed 2026-11-05

PNC Financial Services Group, Inc.

NEW

Shares90,000

Change+90,000

Value$9.7M

Filed 2026-11-06

Oppenheimer Asset Management Inc.

DECREASED

Shares79,000 from 80,000

Change-1,000 (-1%)

Value$85.4K (-$10.8K)

Filed 2026-10-27

Wealth Enhancement Advisory Services, LLC

NEW

Shares13,000

Change+13,000

Value$13.7K

Filed 2026-10-13

Alken Asset Management Ltd

INCREASED

Shares2,250 from 1,600

Change+650 (+41%)

Value$2.4K (+$526)

Filed 2026-10-20

Citigroup Inc

CLOSED

Shares0 from 6,349,000

Change-6,349,000 (-100%)

Value$0 (-$7.6M)

Filed 2026-11-04

Warberg Asset Management LLC

CLOSED

Shares0 from 5,002,000

Change-5,002,000 (-100%)

Value$0 (-$6.0M)

Filed 2026-11-02

LPL Financial LLC

CLOSED

Shares0 from 31,000

Change-31,000 (-100%)

Value$0 (-$36.9K)

Filed 2026-11-06

Steelhead Partners LLC

N/A

Shares— from 65,000,000

Change-65,000,000 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 42,318,000

Change-42,318,000 (-100%)

Value—

Alberta Investment Management Corp

N/A

Shares— from 25,000,000

Change-25,000,000 (-100%)

Value—

DeepCurrents Investment Group LLC

N/A

Shares— from 24,000,000

Change-24,000,000 (-100%)

Value—

Bank of America Corp

N/A

Shares— from 18,750,000

Change-18,750,000 (-100%)

Value—

FMR LLC

N/A

Shares— from 17,114,000

Change-17,114,000 (-100%)

Value—

Manufacturers Life Insurance Company, the

N/A

Shares— from 13,800,000

Change-13,800,000 (-100%)

Value—

Universal- Beteiligungs- und Servicegesellschaft mbH

N/A

Shares— from 10,505,000

Change-10,505,000 (-100%)

Value—

BNP Paribas Asset Management Holding S.A.

N/A

Shares— from 9,550,000

Change-9,550,000 (-100%)

Value—

State Street Corp

N/A

Shares— from 9,270,000

Change-9,270,000 (-100%)

Value—

CSS LLC

N/A

Shares— from 9,063,000

Change-9,063,000 (-100%)

Value—

Ameriprise Financial Inc

N/A

Shares— from 8,900,000

Change-8,900,000 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 8,000,000

Change-8,000,000 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 6,500,000

Change-6,500,000 (-100%)

Value—

Zazove Associates LLC

N/A

Shares— from 5,075,000

Change-5,075,000 (-100%)

Value—

SSI Investment Management LLC

N/A

Shares— from 4,098,000

Change-4,098,000 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 3,186,000

Change-3,186,000 (-100%)

Value—

EFG International AG

N/A

Shares— from 3,000,000

Change-3,000,000 (-100%)

Value—

Franklin Resources Inc

N/A

Shares— from 2,235,000

Change-2,235,000 (-100%)

Value—

Nomura Asset Management International Inc.

N/A

Shares— from 2,059,000

Change-2,059,000 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 1,720,000

Change-1,720,000 (-100%)

Value—

Invesco Ltd.

N/A

Shares— from 1,500,000

Change-1,500,000 (-100%)

Value—

Capital World Investors

N/A

Shares— from 1,483,000

Change-1,483,000 (-100%)

Value—

KIM, LLC

N/A

Shares— from 1,000,000

Change-1,000,000 (-100%)

Value—

Advent Capital Management

N/A

Shares— from 850,000

Change-850,000 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 664,000

Change-664,000 (-100%)

Value—

Zurcher Kantonalbank (Zurich Cantonalbank)

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Goldman Sachs Group Inc

N/A

Shares— from 374,000

Change-374,000 (-100%)

Value—

SEI Investments Co

N/A

Shares— from 251,000

Change-251,000 (-100%)

Value—

Virtus Fixed Income Advisers, LLC

N/A

Shares— from 161,000

Change-161,000 (-100%)

Value—

Virtus Advisers, LLC

N/A

Shares— from 36,000

Change-36,000 (-100%)

Value—

Boussard & Gavaudan Gestion SAS

N/A

Shares— from 24,763

Change-24,763 (-100%)

Value—

Stephens Inc

N/A

Shares— from 24,000

Change-24,000 (-100%)

Value—

UBS Group AG

N/A

Shares— from 23,000

Change-23,000 (-100%)

Value—

Steward Partners Investment Advisory, LLC

N/A

Shares— from 1,000

Change-1,000 (-100%)

Value—

Erste Asset Management GmbH

N/A

Shares— from 0

Change0

Value—

	Status
Union Bancaire Privee, UBP SA	INCREASED	364,930,000	2,130,000	+362,800,000	+17033%	$2.2M	$434	-$2.2M	2026-11-04
Mackay Shields LLC	DECREASED	14,813,000	14,834,000	-21,000	0%	$17.9M	$16.0M	-$1.8M	2026-10-13
Amundi	UNCHANGED	5,000,000	5,000,000	0	0%	$6.0M	$540.4M	+$534.4M	2026-11-06
AGF Management LTD	INCREASED	2,300,000	950,000	+1,350,000	+142%	$1.1M	$2.5M	+$1.3M	2026-11-03
Barclays PLC	DECREASED	552,000	1,279,000	-727,000	-57%	$1.5M	$602.3K	-$936.4K	2026-11-06
Axxion S.A.	NEW	400,000	—	+400,000	—	—	$425.7K	—	2026-10-22
Jefferies Financial Group Inc.	NEW	271,000	—	+271,000	—	—	$297.1K	—	2026-11-05
Central Pacific Bank - Trust Division	UNCHANGED	224,000	224,000	0	0%	$269.3K	$242.1K	-$27.2K	2026-10-06
Bank of New York Mellon Corp	UNCHANGED	215,000	215,000	0	0%	$258.7K	$234.6K	-$24.1K	2026-11-05
PNC Financial Services Group, Inc.	NEW	90,000	—	+90,000	—	—	$9.7M	—	2026-11-06
Oppenheimer Asset Management Inc.	DECREASED	79,000	80,000	-1,000	-1%	$96.2K	$85.4K	-$10.8K	2026-10-27
Wealth Enhancement Advisory Services, LLC	NEW	13,000	—	+13,000	—	—	$13.7K	—	2026-10-13
Alken Asset Management Ltd	INCREASED	2,250	1,600	+650	+41%	$1.9K	$2.4K	+$526	2026-10-20
Citigroup Inc	CLOSED	0	6,349,000	-6,349,000	-100%	$7.6M	$0	-$7.6M	2026-11-04
Warberg Asset Management LLC	CLOSED	0	5,002,000	-5,002,000	-100%	$6.0M	$0	-$6.0M	2026-11-02
LPL Financial LLC	CLOSED	0	31,000	-31,000	-100%	$36.9K	$0	-$36.9K	2026-11-06
Steelhead Partners LLC	N/A	—	65,000,000	-65,000,000	-100%	$78.2M	—	—	—
BNP Paribas Financial Markets	N/A	—	42,318,000	-42,318,000	-100%	$50.9M	—	—	—
Alberta Investment Management Corp	N/A	—	25,000,000	-25,000,000	-100%	$30.1M	—	—	—
DeepCurrents Investment Group LLC	N/A	—	24,000,000	-24,000,000	-100%	$28.9M	—	—	—
Bank of America Corp	N/A	—	18,750,000	-18,750,000	-100%	$22.5M	—	—	—
FMR LLC	N/A	—	17,114,000	-17,114,000	-100%	$20.6M	—	—	—
Manufacturers Life Insurance Company, the	N/A	—	13,800,000	-13,800,000	-100%	$16.5M	—	—	—
Universal- Beteiligungs- und Servicegesellschaft mbH	N/A	—	10,505,000	-10,505,000	-100%	$12.7M	—	—	—
BNP Paribas Asset Management Holding S.A.	N/A	—	9,550,000	-9,550,000	-100%	$11.4M	—	—	—
State Street Corp	N/A	—	9,270,000	-9,270,000	-100%	$11.1M	—	—	—
CSS LLC	N/A	—	9,063,000	-9,063,000	-100%	$10.9M	—	—	—
Ameriprise Financial Inc	N/A	—	8,900,000	-8,900,000	-100%	$10.7M	—	—	—
BlackRock, Inc.	N/A	—	8,000,000	-8,000,000	-100%	$9.6M	—	—	—
Toronto Dominion Bank	N/A	—	6,500,000	-6,500,000	-100%	$7.8M	—	—	—
Zazove Associates LLC	N/A	—	5,075,000	-5,075,000	-100%	$6.1M	—	—	—
SSI Investment Management LLC	N/A	—	4,098,000	-4,098,000	-100%	$4.9M	—	—	—
JPMorgan Chase & Co	N/A	—	3,186,000	-3,186,000	-100%	$3.8M	—	—	—
EFG International AG	N/A	—	3,000,000	-3,000,000	-100%	$3.6M	—	—	—
Franklin Resources Inc	N/A	—	2,235,000	-2,235,000	-100%	$2.7M	—	—	—
Nomura Asset Management International Inc.	N/A	—	2,059,000	-2,059,000	-100%	$2.5M	—	—	—
Morgan Stanley	N/A	—	1,720,000	-1,720,000	-100%	$2.1M	—	—	—
Invesco Ltd.	N/A	—	1,500,000	-1,500,000	-100%	$1.8M	—	—	—
Capital World Investors	N/A	—	1,483,000	-1,483,000	-100%	$1.8M	—	—	—
KIM, LLC	N/A	—	1,000,000	-1,000,000	-100%	$1.2M	—	—	—
Advent Capital Management	N/A	—	850,000	-850,000	-100%	$1.0M	—	—	—
Wells Fargo & Company	N/A	—	664,000	-664,000	-100%	$798.8K	—	—	—
Zurcher Kantonalbank (Zurich Cantonalbank)	N/A	—	400,000	-400,000	-100%	$478.2K	—	—	—
Goldman Sachs Group Inc	N/A	—	374,000	-374,000	-100%	$449.7K	—	—	—
SEI Investments Co	N/A	—	251,000	-251,000	-100%	$301.8K	—	—	—
Virtus Fixed Income Advisers, LLC	N/A	—	161,000	-161,000	-100%	$193.6K	—	—	—
Virtus Advisers, LLC	N/A	—	36,000	-36,000	-100%	$43.3K	—	—	—
Boussard & Gavaudan Gestion SAS	N/A	—	24,763	-24,763	-100%	$29.7M	—	—	—
Stephens Inc	N/A	—	24,000	-24,000	-100%	$28.9K	—	—	—
UBS Group AG	N/A	—	23,000	-23,000	-100%	$27.7K	—	—	—
Steward Partners Investment Advisory, LLC	N/A	—	1,000	-1,000	-100%	$1.2K	—	—	—
Erste Asset Management GmbH	N/A	—	0	0	—	$0	—	—	—

Showing 52 of 52 institutions