13F institutional ownership facts

Institutions tracked

34

Reported value

$49,809,696.00

Reported shares

7,856,419

Latest filing period

Q2 2026

Top institutional holders

  1. Israel Englander - Millennium Management · $7,548,505 · <0.01%%
  2. David E. Shaw - D.E. Shaw & Co. · $6,761,616 · <0.01%%
  3. Two Sigma Investments · $4,941,827 · <0.01%%
  4. BNP Paribas · $5,498,042 · <0.01%%
  5. Cliff Asness - AQR Capital Management · $8,092,034 · <0.01%%
  6. Renaissance Technologies · $1,739,645 · <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.

$ASPN

Institutional Holdings

34

Top Institutions

Top Institutions

1

Israel Englander - Millennium Management

1,190,616 shares

NaN%

% of Portfolio

2

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

1,066,501 shares

NaN%

% of Portfolio

3

Two Sigma Investments

779,468 shares

NaN%

% of Portfolio

4

BNP Paribas

867,199 shares

NaN%

% of Portfolio

5

Cliff Asness - AQR Capital Management

1,276,346 shares

NaN%

% of Portfolio

6

Renaissance Technologies

274,392 shares

NaN%

% of Portfolio

7

David Solomon - Goldman Sachs

1,372,300 shares

NaN%

% of Portfolio

8

Ken Griffin - Citadel Advisors

238,731 shares

NaN%

% of Portfolio

9

Invesco

1,619,972 shares

NaN%

% of Portfolio

10

Geode Capital Management

1,770,425 shares

NaN%

% of Portfolio

11

Dmitry Balyasny - Balyasny Asset Management

43,717 shares

NaN%

% of Portfolio

12

Larry Fink - BlackRock

5,277,148 shares

NaN%

% of Portfolio

13

State Street Corp

2,559,495 shares

NaN%

% of Portfolio

14

Charles Schwab

570,712 shares

NaN%

% of Portfolio

15

Northern Trust Corp

565,569 shares

NaN%

% of Portfolio

16

Mitsubishi Ufj Asset Management Co., Ltd.

107,505 shares

NaN%

% of Portfolio

17

Jamie Dimon - JPMorgan Chase

1,004,383 shares

NaN%

% of Portfolio

18

Nuveen

145,324 shares

NaN%

% of Portfolio

19

Morgan Stanley

397,075 shares

NaN%

% of Portfolio

20

SG Americas Securities

34,349 shares

NaN%

% of Portfolio

21

Steve Cohen - Point72 Asset Management

9,006 shares

NaN%

% of Portfolio

22

Voya Investment Mgmt

13,769 shares

NaN%

% of Portfolio

23

T. Rowe Price

130,300 shares

NaN%

% of Portfolio

24

Canada Pension Plan Investment Board

20,700 shares

NaN%

% of Portfolio

25

UBS Group

66,671 shares

NaN%

% of Portfolio

26

Franklin Resources

47,907 shares

NaN%

% of Portfolio

27

Legal & General

6,915 shares

NaN%

% of Portfolio

28

PNC Financial Services

185 shares

NaN%

% of Portfolio

29

Jane Street Group

0 shares

0.00%

% of Portfolio

30

Chuck Royce - Royce & Associates

1,323,218 shares

0.07%

% of Portfolio

31

Paul Tudor Jones - Tudor Investment Corp

567,384 shares

0.01%

% of Portfolio

32

Jefferies Group

126,303 shares

0.01%

% of Portfolio

33

Lazard Asset Management

0 shares

0.00%

% of Portfolio

34

Moriarty Family - Oaktop Capital Management Ii

5,168,674 shares

1.39%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

41%

LARGE

42%

MEDIUM

23%

SMALL

-6%

Geographic Distribution

North America
71%
Europe
27%
Asia Pacific
8%
Other
5%

Institutional Activity

Buyers

36

Sellers

37

Holders

88

New

17

Exited

5

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Insider TradingPRO

Trading Statistics

Insider Buyers

14

Insider Sellers

37

Purchase Value

$16.0M

Role Distribution

CEO
26%
CFO
15%
Director
30%
VP
12%
Other
5%
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RatingPRO

61

C+

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
81
Recent Activity
72
Concentration
58
Momentum
89
Stability
80

Recent Actions

New

11

Increased

27

Decreased

11

Exited

2

Total

30

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