13F institutional ownership facts

Institutions tracked

21

Reported value

$18,821,387.00

Reported shares

5,899,504

Latest filing period

Q1 2026

Top institutional holders

  1. David E. Shaw - D.E. Shaw & Co. · $1,739,919 · <0.01%%
  2. Jane Street Group · $1,278,147 · <0.01%%
  3. Ken Griffin - Citadel Advisors · $1,498,391 · <0.01%%
  4. Israel Englander - Millennium Management · $1,329,659 · <0.01%%
  5. Two Sigma Investments · $1,212,991 · <0.01%%
  6. Steve Cohen - Point72 Asset Management · $271,364 · <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.

$AMTX

Institutional Holdings

21

Top Institutions

Top Institutions

1

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

545,429 shares

NaN%

% of Portfolio

2

Jane Street Group

400,673 shares

NaN%

% of Portfolio

3

Ken Griffin - Citadel Advisors

469,715 shares

NaN%

% of Portfolio

4

Israel Englander - Millennium Management

416,821 shares

NaN%

% of Portfolio

5

Two Sigma Investments

380,248 shares

NaN%

% of Portfolio

6

Steve Cohen - Point72 Asset Management

85,067 shares

NaN%

% of Portfolio

7

Renaissance Technologies

85,200 shares

NaN%

% of Portfolio

8

PNC Financial Services

95,486 shares

NaN%

% of Portfolio

9

Geode Capital Management

730,616 shares

NaN%

% of Portfolio

10

BNP Paribas

63,572 shares

NaN%

% of Portfolio

11

UBS Group

178,950 shares

NaN%

% of Portfolio

12

David Solomon - Goldman Sachs

197,549 shares

NaN%

% of Portfolio

13

Northern Trust Corp

135,234 shares

NaN%

% of Portfolio

14

Canada Pension Plan Investment Board

17,400 shares

NaN%

% of Portfolio

15

Larry Fink - BlackRock

633,216 shares

NaN%

% of Portfolio

16

State Street Corp

301,899 shares

NaN%

% of Portfolio

17

Morgan Stanley

78,649 shares

NaN%

% of Portfolio

18

T. Rowe Price

33,763 shares

NaN%

% of Portfolio

19

Charles Schwab

0 shares

0.00%

% of Portfolio

20

Jeremy Grantham - GMO

1,050,017 shares

0.01%

% of Portfolio

21

Jamie Dimon - JPMorgan Chase

0 shares

0.00%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

29%

LARGE

28%

MEDIUM

27%

SMALL

16%

Geographic Distribution

North America
59%
Europe
23%
Asia Pacific
8%
Other
5%

Institutional Activity

Buyers

34

Sellers

23

Holders

72

New

9

Exited

13

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Insider TradingPRO

Trading Statistics

Insider Buyers

12

Insider Sellers

23

Purchase Value

$8.3M

Role Distribution

CEO
24%
CFO
15%
Director
30%
VP
12%
Other
5%
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RatingPRO

64

C+

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
74
Recent Activity
68
Concentration
67
Momentum
81
Stability
80

Recent Actions

New

9

Increased

23

Decreased

20

Exited

6

Total

50

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