13F institutional ownership facts

Institutions tracked

50

Reported value

$1,923,408,994.00

Reported shares

43,222,674

Latest filing period

Q1 2026

Top institutional holders

  1. Andreas Halvorsen - Viking Global Investors · $508,812,644 · 1.42%
  2. Artisan Partners · $295,010,223 · 0.47%
  3. Baillie Gifford · $443,921,988 · 0.45%
  4. Canada Pension Plan Investment Board · $416,375,197 · 0.27%
  5. Janus Henderson Group · $506,545,570 · 0.25%
  6. Steve Cohen - Point72 Asset Management · $147,041,573 · 0.19%

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.

$MDLN

Institutional Holdings

50

Top Institutions

Top Institutions

1

Andreas Halvorsen - Viking Global Investors

11,433,992 shares

1.42%

% of Portfolio

2

Artisan Partners

6,629,443 shares

0.47%

% of Portfolio

3

Baillie Gifford

9,975,775 shares

0.45%

% of Portfolio

4

Canada Pension Plan Investment Board

9,356,746 shares

0.27%

% of Portfolio

5

Janus Henderson Group

11,451,861 shares

0.25%

% of Portfolio

6

Steve Cohen - Point72 Asset Management

3,304,305 shares

0.19%

% of Portfolio

7

Invesco

20,963,615 shares

0.14%

% of Portfolio

8

WCM Investment Management

7,218,731 shares

0.70%

% of Portfolio

9

Two Sigma Investments

1,138,548 shares

0.04%

% of Portfolio

10

Dmitry Balyasny - Balyasny Asset Management

618,293 shares

0.04%

% of Portfolio

11

Israel Englander - Millennium Management

1,955,949 shares

0.04%

% of Portfolio

12

Morgan Stanley

15,702,903 shares

0.04%

% of Portfolio

13

T. Rowe Price

5,610,842 shares

0.03%

% of Portfolio

14

Geode Capital Management

6,258,272 shares

0.02%

% of Portfolio

15

UBS Group

3,191,661 shares

0.02%

% of Portfolio

16

Renaissance Technologies

143,700 shares

0.01%

% of Portfolio

17

BNP Paribas

480,327 shares

0.01%

% of Portfolio

18

David Solomon - Goldman Sachs

1,319,467 shares

0.01%

% of Portfolio

19

Jane Street Group

1,996,552 shares

0.01%

% of Portfolio

20

Ken Griffin - Citadel Advisors

1,593,358 shares

0.01%

% of Portfolio

21

Larry Fink - BlackRock

16,923,660 shares

0.01%

% of Portfolio

22

Capital World Investors

4,311,124 shares

0.03%

% of Portfolio

23

Charles Schwab

990,200 shares

0.01%

% of Portfolio

24

Fidelity International (FIL)

337,532 shares

0.01%

% of Portfolio

25

Mike Hankin - Brown Advisory INC

111,713 shares

0.01%

% of Portfolio

26

Northern Trust Corp

1,214,981 shares

0.01%

% of Portfolio

27

Nuveen

591,217 shares

0.01%

% of Portfolio

28

State Street Corp

4,822,383 shares

0.01%

% of Portfolio

29

AllianceBernstein (AB)

352,686 shares

NaN%

% of Portfolio

30

Franklin Resources

417,896 shares

NaN%

% of Portfolio

31

Voya Investment Mgmt

39,188 shares

NaN%

% of Portfolio

32

Lazard Asset Management

26,448 shares

NaN%

% of Portfolio

33

Legal & General

52,694 shares

NaN%

% of Portfolio

34

SG Americas Securities

2,715 shares

NaN%

% of Portfolio

35

PNC Financial Services

2,100 shares

NaN%

% of Portfolio

36

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

0 shares

0.00%

% of Portfolio

37

George Soros - Soros Fund Management

1,286,434 shares

0.63%

% of Portfolio

38

Steve Mandel - Lone Pine Capital

11,789,156 shares

4.18%

% of Portfolio

39

Verition Fund Management LLC

855,570 shares

0.25%

% of Portfolio

40

John Armitage - Egerton Capital

4,365,802 shares

2.16%

% of Portfolio

41

Exoduspoint Capital Management, Lp

251,785 shares

0.09%

% of Portfolio

42

Joel Greenblatt - Gotham Asset Management

155,612 shares

0.02%

% of Portfolio

43

Jefferies Group

32,500 shares

0.01%

% of Portfolio

44

Lee Ainslie - Maverick Capital

796,077 shares

0.41%

% of Portfolio

45

Ron Baron - Baron Capital

14,000 shares

NaN%

% of Portfolio

46

Dan Sundheim - D1 Capital Partners

0 shares

0.00%

% of Portfolio

47

Farallon Capital

0 shares

0.00%

% of Portfolio

48

Paul Tudor Jones - Tudor Investment Corp

0 shares

0.00%

% of Portfolio

49

Adage Capital Partners

0 shares

0.00%

% of Portfolio

50

Eminence Capital

2,279,190 shares

2.33%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

34%

LARGE

23%

MEDIUM

22%

SMALL

21%

Geographic Distribution

North America
64%
Europe
28%
Asia Pacific
11%
Other
9%

Institutional Activity

Buyers

59

Sellers

18

Holders

87

New

19

Exited

6

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Insider TradingPRO

Trading Statistics

Insider Buyers

22

Insider Sellers

18

Purchase Value

$33.2M

Role Distribution

CEO
29%
CFO
17%
Director
33%
VP
16%
Other
5%
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RatingPRO

79

B+

Overall Score

Moderate institutional interest with stable holdings

Rating Dimensions

Institutional Ownership
84
Recent Activity
88
Concentration
77
Momentum
91
Stability
89

Recent Actions

New

14

Increased

33

Decreased

20

Exited

4

Total

55

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