13F institutional ownership facts

Institutions tracked

50

Reported value

$1,662,193,438.00

Reported shares

5,521,687

Latest filing period

Q2 2026

Top institutional holders

  1. Two Sigma Investments · $564,713,315 · 0.41%
  2. Baillie Gifford · $734,479,786 · 0.67%
  3. Capital World Investors · $3,354,715,611 · 0.4%
  4. David E. Shaw - D.E. Shaw & Co. · $332,369,932 · 0.16%
  5. Wellington Management · $635,295,819 · 0.11%
  6. Invesco · $1,130,162,348 · 0.09%

Data source and limitations

This page uses public SEC Form 13F disclosures and related institutional filing data. 13F reports are periodic disclosures and may not represent current real-time holdings.

13F Hub provides research and education data only. It does not provide personalized investment advice.

$ALNY

Institutional Holdings

50

Top Institutions

Top Institutions

1

Two Sigma Investments

1,875,937 shares

0.41%

% of Portfolio

2

Baillie Gifford

2,439,889 shares

0.67%

% of Portfolio

3

Capital World Investors

11,144,846 shares

0.40%

% of Portfolio

4

David E. Shaw - D.E. Shaw & Co.

1,104,109 shares

0.16%

% of Portfolio

5

Wellington Management

2,110,407 shares

0.11%

% of Portfolio

6

Invesco

3,754,318 shares

0.09%

% of Portfolio

7

Cliff Asness - AQR Capital Management

728,039 shares

0.08%

% of Portfolio

8

Larry Fink - BlackRock

10,907,675 shares

0.05%

% of Portfolio

9

Robeco Institutional Asset Management

188,084 shares

0.07%

% of Portfolio

10

Canada Pension Plan Investment Board

334,246 shares

0.06%

% of Portfolio

11

Legal & General

924,561 shares

0.06%

% of Portfolio

12

Amundi

617,471 shares

0.05%

% of Portfolio

13

CalPERS

254,053 shares

0.04%

% of Portfolio

14

Geode Capital Management

2,635,840 shares

0.04%

% of Portfolio

15

Jamie Dimon - JPMorgan Chase

2,675,517 shares

0.04%

% of Portfolio

16

Mike Hankin - Brown Advisory INC

77,398 shares

0.04%

% of Portfolio

17

BNP Paribas

271,023 shares

0.03%

% of Portfolio

18

Charles Schwab

755,377 shares

0.03%

% of Portfolio

19

Dmitry Balyasny - Balyasny Asset Management

89,510 shares

0.03%

% of Portfolio

20

Franklin Resources

447,699 shares

0.03%

% of Portfolio

21

Israel Englander - Millennium Management

316,001 shares

0.03%

% of Portfolio

22

Joel Greenblatt - Gotham Asset Management

42,051 shares

0.03%

% of Portfolio

23

Northern Trust Corp

886,900 shares

0.03%

% of Portfolio

24

State Street Corp

3,555,689 shares

0.03%

% of Portfolio

25

T. Rowe Price

1,149,201 shares

0.03%

% of Portfolio

26

Voya Investment Mgmt

121,903 shares

0.03%

% of Portfolio

27

David Solomon - Goldman Sachs

574,757 shares

0.02%

% of Portfolio

28

Morgan Stanley

1,032,150 shares

0.02%

% of Portfolio

29

Nuveen

315,630 shares

0.02%

% of Portfolio

30

UBS Group

627,004 shares

0.02%

% of Portfolio

31

Ken Griffin - Citadel Advisors

191,029 shares

0.01%

% of Portfolio

32

Lazard Asset Management

30,323 shares

0.01%

% of Portfolio

33

Dodge & Cox

1,955,393 shares

0.31%

% of Portfolio

34

Mitsubishi Ufj Asset Management Co., Ltd.

168,664 shares

0.03%

% of Portfolio

35

Ensign Peak Advisors

47,829 shares

0.02%

% of Portfolio

36

Fidelity International (FIL)

92,038 shares

0.02%

% of Portfolio

37

Jan van Eck - VanEck

58,666 shares

0.01%

% of Portfolio

38

Neuberger Berman

62,019 shares

0.01%

% of Portfolio

39

SG Americas Securities

24,911 shares

NaN%

% of Portfolio

40

Jane Street Group

11,016 shares

NaN%

% of Portfolio

41

PNC Financial Services

12,193 shares

NaN%

% of Portfolio

42

New York State Teachers Retirement System - New York State Teachers Retirement System

2,623 shares

NaN%

% of Portfolio

43

Ken Fisher - Fisher Asset Management

6,252 shares

NaN%

% of Portfolio

44

PFA Pension

434 shares

NaN%

% of Portfolio

45

Ray Dalio - Bridgewater Associates

99,584 shares

0.12%

% of Portfolio

46

Jefferies Group

22,095 shares

0.04%

% of Portfolio

47

Nomura Holdings INC

8,336 shares

0.00%

% of Portfolio

48

Macquarie Group

20,943 shares

0.03%

% of Portfolio

49

Murray Stahl - Horizon Kinetics

2,168 shares

0.01%

% of Portfolio

50

New York Life Invest

4,304 shares

0.01%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

43%

LARGE

36%

MEDIUM

29%

SMALL

-8%

Geographic Distribution

North America
73%
Europe
26%
Asia Pacific
14%
Other
5%

Institutional Activity

Buyers

58

Sellers

31

Holders

74

New

15

Exited

7

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Insider TradingPRO

Trading Statistics

Insider Buyers

21

Insider Sellers

31

Purchase Value

$22.5M

Role Distribution

CEO
28%
CFO
19%
Director
36%
VP
12%
Other
5%
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RatingPRO

83

A-

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
78
Recent Activity
86
Concentration
89
Momentum
87
Stability
62

Recent Actions

New

13

Increased

31

Decreased

17

Exited

6

Total

50

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