13F institutional ownership facts

Institutions tracked

50

Reported value

$852,475,829.00

Reported shares

1,367,155

Latest filing period

Q2 2026

Top institutional holders

  1. Dodge & Cox · $3,037,348,765 · 1.59%
  2. Franklin Resources · $1,728,352,744 · 0.37%
  3. Robeco Institutional Asset Management · $287,203,770 · 0.35%
  4. Two Sigma Investments · $409,119,559 · 0.3%
  5. Nuveen · $1,259,533,994 · 0.3%
  6. Cliff Asness - AQR Capital Management · $702,155,889 · 0.24%

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.

$REGN

Institutional Holdings

50

Top Institutions

Top Institutions

1

Dodge & Cox

4,871,137 shares

1.59%

% of Portfolio

2

Franklin Resources

2,771,839 shares

0.37%

% of Portfolio

3

Robeco Institutional Asset Management

460,602 shares

0.35%

% of Portfolio

4

Two Sigma Investments

656,124 shares

0.30%

% of Portfolio

5

Nuveen

2,019,974 shares

0.30%

% of Portfolio

6

Cliff Asness - AQR Capital Management

1,126,080 shares

0.24%

% of Portfolio

7

Josef Lakonishok - Lsv Asset Management

253,200 shares

0.29%

% of Portfolio

8

Invesco

3,940,665 shares

0.19%

% of Portfolio

9

Neuberger Berman

421,976 shares

0.18%

% of Portfolio

10

Amundi

1,013,540 shares

0.15%

% of Portfolio

11

Joel Greenblatt - Gotham Asset Management

105,165 shares

0.15%

% of Portfolio

12

SG Americas Securities

427,703 shares

0.15%

% of Portfolio

13

PFA Pension

90,710 shares

0.14%

% of Portfolio

14

Wellington Management

1,270,087 shares

0.14%

% of Portfolio

15

Renaissance Technologies

148,222 shares

0.13%

% of Portfolio

16

Jamie Dimon - JPMorgan Chase

3,774,199 shares

0.13%

% of Portfolio

17

Fidelity International (FIL)

265,490 shares

0.12%

% of Portfolio

18

Legal & General

759,971 shares

0.10%

% of Portfolio

19

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

84,178 shares

0.10%

% of Portfolio

20

T. Rowe Price

1,529,709 shares

0.10%

% of Portfolio

21

BNP Paribas

399,847 shares

0.09%

% of Portfolio

22

Geode Capital Management

2,625,810 shares

0.09%

% of Portfolio

23

State Street Corp

4,834,688 shares

0.09%

% of Portfolio

24

CalPERS

224,269 shares

0.08%

% of Portfolio

25

Larry Fink - BlackRock

9,113,506 shares

0.08%

% of Portfolio

26

Adage Capital Partners

83,649 shares

0.07%

% of Portfolio

27

Charles Schwab

846,306 shares

0.07%

% of Portfolio

28

Northern Trust Corp

916,467 shares

0.07%

% of Portfolio

29

PSP Investments

45,832 shares

0.07%

% of Portfolio

30

David Solomon - Goldman Sachs

1,163,191 shares

0.06%

% of Portfolio

31

Morgan Stanley

1,397,712 shares

0.05%

% of Portfolio

32

Jeremy Grantham - GMO

74,200 shares

0.10%

% of Portfolio

33

Mitsubishi Ufj Asset Management Co., Ltd.

257,450 shares

0.09%

% of Portfolio

34

Canada Pension Plan Investment Board

209,911 shares

0.07%

% of Portfolio

35

Capital World Investors

814,925 shares

0.06%

% of Portfolio

36

Ensign Peak Advisors

48,022 shares

0.05%

% of Portfolio

37

Israel Englander - Millennium Management

165,120 shares

0.04%

% of Portfolio

38

Voya Investment Mgmt

65,505 shares

0.04%

% of Portfolio

39

Lazard Asset Management

36,910 shares

0.03%

% of Portfolio

40

Ken Griffin - Citadel Advisors

57,604 shares

0.00%

% of Portfolio

41

Jan van Eck - VanEck

65,332 shares

0.02%

% of Portfolio

42

UBS Group

298,234 shares

0.02%

% of Portfolio

43

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

38,477 shares

0.01%

% of Portfolio

44

Dmitry Balyasny - Balyasny Asset Management

9,432 shares

0.01%

% of Portfolio

45

Mike Hankin - Brown Advisory INC

5,274 shares

0.01%

% of Portfolio

46

PNC Financial Services

16,662 shares

0.01%

% of Portfolio

47

Jane Street Group

5,596 shares

NaN%

% of Portfolio

48

Jennison Associates

0 shares

0.00%

% of Portfolio

49

Ken Fisher - Fisher Asset Management

0 shares

0.00%

% of Portfolio

50

Ray Dalio - Bridgewater Associates

51,333 shares

0.13%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

35%

LARGE

20%

MEDIUM

25%

SMALL

20%

Geographic Distribution

North America
65%
Europe
25%
Asia Pacific
14%
Other
5%

Institutional Activity

Buyers

50

Sellers

15

Holders

90

New

13

Exited

15

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Insider TradingPRO

Trading Statistics

Insider Buyers

13

Insider Sellers

15

Purchase Value

$20.0M

Role Distribution

CEO
20%
CFO
19%
Director
36%
VP
12%
Other
5%
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RatingPRO

75

B+

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
70
Recent Activity
70
Concentration
65
Momentum
85
Stability
86

Recent Actions

New

5

Increased

15

Decreased

8

Exited

4

Total

40

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