13F institutional ownership facts

Institutions tracked

28

Reported value

$14,727,896.00

Reported shares

3,302,219

Latest filing period

Q2 2026

Top institutional holders

  1. Renaissance Technologies · $8,986,467 · 0.01%
  2. First Eagle Investment Management · $4,739,865 · 0.01%
  3. Neuberger Berman · $20,915,700 · 0.01%
  4. David E. Shaw - D.E. Shaw & Co. · $3,689,254 · <0.01%%
  5. Israel Englander - Millennium Management · $839,921 · <0.01%%
  6. Cliff Asness - AQR Capital Management · $1,426,499 · <0.01%%

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.

$OSUR

Institutional Holdings

28

Top Institutions

Top Institutions

1

Renaissance Technologies

2,014,903 shares

0.01%

% of Portfolio

2

First Eagle Investment Management

1,062,750 shares

0.01%

% of Portfolio

3

Neuberger Berman

4,685,432 shares

0.01%

% of Portfolio

4

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

827,187 shares

NaN%

% of Portfolio

5

Israel Englander - Millennium Management

188,323 shares

NaN%

% of Portfolio

6

Cliff Asness - AQR Capital Management

319,843 shares

NaN%

% of Portfolio

7

Geode Capital Management

1,807,889 shares

NaN%

% of Portfolio

8

Larry Fink - BlackRock

6,256,762 shares

NaN%

% of Portfolio

9

Charles Schwab

579,583 shares

NaN%

% of Portfolio

10

Northern Trust Corp

587,408 shares

NaN%

% of Portfolio

11

David Solomon - Goldman Sachs

561,650 shares

NaN%

% of Portfolio

12

Ken Griffin - Citadel Advisors

101,958 shares

NaN%

% of Portfolio

13

State Street Corp

1,686,609 shares

NaN%

% of Portfolio

14

Two Sigma Investments

59,300 shares

NaN%

% of Portfolio

15

UBS Group

259,986 shares

NaN%

% of Portfolio

16

Jamie Dimon - JPMorgan Chase

589,177 shares

NaN%

% of Portfolio

17

Nuveen

131,332 shares

NaN%

% of Portfolio

18

Jeremy Grantham - GMO

12,331 shares

NaN%

% of Portfolio

19

T. Rowe Price

230,170 shares

NaN%

% of Portfolio

20

Morgan Stanley

335,636 shares

NaN%

% of Portfolio

21

SG Americas Securities

30,824 shares

NaN%

% of Portfolio

22

Voya Investment Mgmt

16,198 shares

NaN%

% of Portfolio

23

Invesco

132,967 shares

NaN%

% of Portfolio

24

Jane Street Group

14,521 shares

NaN%

% of Portfolio

25

PNC Financial Services

13,875 shares

NaN%

% of Portfolio

26

BNP Paribas

8,224 shares

NaN%

% of Portfolio

27

Legal & General

6,750 shares

NaN%

% of Portfolio

28

Paul Tudor Jones - Tudor Investment Corp

400,829 shares

NaN%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

34%

LARGE

33%

MEDIUM

22%

SMALL

11%

Geographic Distribution

North America
64%
Europe
18%
Asia Pacific
11%
Other
9%

Institutional Activity

Buyers

39

Sellers

28

Holders

67

New

14

Exited

14

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Insider TradingPRO

Trading Statistics

Insider Buyers

17

Insider Sellers

28

Purchase Value

$26.1M

Role Distribution

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

94

A+

Overall Score

Moderate institutional interest with stable holdings

Rating Dimensions

Institutional Ownership
89
Recent Activity
78
Concentration
87
Momentum
71
Stability
85

Recent Actions

New

14

Increased

33

Decreased

20

Exited

2

Total

45

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