13F institutional ownership facts

Institutions tracked

25

Reported value

$841,708.00

Reported shares

1,410,369

Latest filing period

Q2 2026

Top institutional holders

  1. Jane Street Group · $1,027,270 · <0.01%%
  2. Two Sigma Investments · $743,104 · <0.01%%
  3. Cliff Asness - AQR Capital Management · $1,557,975 · <0.01%%
  4. Ken Griffin - Citadel Advisors · $741,265 · <0.01%%
  5. Israel Englander - Millennium Management · $391,531 · <0.01%%
  6. UBS Group · $914,097 · <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.

$ATYR

Institutional Holdings

25

Top Institutions

Top Institutions

1

Jane Street Group

1,721,297 shares

NaN%

% of Portfolio

2

Two Sigma Investments

1,245,147 shares

NaN%

% of Portfolio

3

Cliff Asness - AQR Capital Management

2,610,548 shares

NaN%

% of Portfolio

4

Ken Griffin - Citadel Advisors

1,242,067 shares

NaN%

% of Portfolio

5

Israel Englander - Millennium Management

656,051 shares

NaN%

% of Portfolio

6

UBS Group

1,531,151 shares

NaN%

% of Portfolio

7

Renaissance Technologies

165,222 shares

NaN%

% of Portfolio

8

Morgan Stanley

1,343,636 shares

NaN%

% of Portfolio

9

David Solomon - Goldman Sachs

641,208 shares

NaN%

% of Portfolio

10

Geode Capital Management

1,177,020 shares

NaN%

% of Portfolio

11

Steve Cohen - Point72 Asset Management

37,278 shares

NaN%

% of Portfolio

12

Dmitry Balyasny - Balyasny Asset Management

23,015 shares

NaN%

% of Portfolio

13

Larry Fink - BlackRock

1,827,332 shares

NaN%

% of Portfolio

14

Northern Trust Corp

220,141 shares

NaN%

% of Portfolio

15

State Street Corp

494,951 shares

NaN%

% of Portfolio

16

BNP Paribas

25,055 shares

NaN%

% of Portfolio

17

Jamie Dimon - JPMorgan Chase

150,666 shares

NaN%

% of Portfolio

18

PNC Financial Services

1,276 shares

NaN%

% of Portfolio

19

Charles Schwab

0 shares

0.00%

% of Portfolio

20

Invesco

0 shares

0.00%

% of Portfolio

21

Legal & General

0 shares

0.00%

% of Portfolio

22

Neuberger Berman

0 shares

0.00%

% of Portfolio

23

Nuveen

0 shares

0.00%

% of Portfolio

24

T. Rowe Price

0 shares

0.00%

% of Portfolio

25

Voya Investment Mgmt

0 shares

0.00%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

25%

LARGE

30%

MEDIUM

15%

SMALL

30%

Geographic Distribution

North America
55%
Europe
25%
Asia Pacific
8%
Other
5%

Institutional Activity

Buyers

50

Sellers

25

Holders

60

New

13

Exited

9

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Insider TradingPRO

Trading Statistics

Insider Buyers

13

Insider Sellers

25

Purchase Value

$29.9M

Role Distribution

CEO
20%
CFO
15%
Director
30%
VP
12%
Other
5%
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RatingPRO

70

B

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
75
Recent Activity
70
Concentration
85
Momentum
85
Stability
76

Recent Actions

New

5

Increased

15

Decreased

8

Exited

4

Total

40

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