13F institutional ownership facts
Institutions tracked
12
Reported value
$0.00
Reported shares
0
Latest filing period
Q2 2026
Top institutional holders
- Steve Cohen - Point72 Asset Management · $7,895,003 · 0.01%
- Adage Capital Partners · $9,758,000 · 0.01%
- Jane Street Group · $348,360 · <0.01%%
- Israel Englander - Millennium Management · $145,566 · <0.01%%
- Ken Griffin - Citadel Advisors · $116,625 · <0.01%%
- Geode Capital Management · $862,924 · <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.
$ATRA
Institutional Holdings
12
Top Institutions
Top Institutions
Steve Cohen - Point72 Asset Management
687,718 shares
0.01%
% of Portfolio
Adage Capital Partners
850,000 shares
0.01%
% of Portfolio
Jane Street Group
30,345 shares
NaN%
% of Portfolio
Israel Englander - Millennium Management
12,680 shares
NaN%
% of Portfolio
Ken Griffin - Citadel Advisors
10,159 shares
NaN%
% of Portfolio
Geode Capital Management
75,128 shares
NaN%
% of Portfolio
Northern Trust Corp
16,591 shares
NaN%
% of Portfolio
Larry Fink - BlackRock
84,455 shares
NaN%
% of Portfolio
State Street Corp
26,453 shares
NaN%
% of Portfolio
UBS Group
3,979 shares
NaN%
% of Portfolio
Morgan Stanley
9,178 shares
NaN%
% of Portfolio
Jamie Dimon - JPMorgan Chase
216 shares
NaN%
% of Portfolio
Institutional InsightPRO
Scale Distribution
MEGA
31%
LARGE
37%
MEDIUM
33%
SMALL
-1%
Geographic Distribution
Institutional Activity
Buyers
46
Sellers
32
Holders
78
New
12
Exited
7
Insider TradingPRO
Trading Statistics
Insider Buyers
9
Insider Sellers
32
Purchase Value
$18.8M
Role Distribution
RatingPRO
71
B
Overall Score
Strong institutional support with positive momentum
Rating Dimensions
Recent Actions
New
11
Increased
27
Decreased
11
Exited
6
Total
50