Ticker · CUSIP 046513107

ATRAGBX

ATARA BIOTHERAPEUTICS INC
···Share
Holders (tracked)
8
Combined shares
22,338,490
Combined value
$11.39M
Last close
Quarter
2024Q1
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
8132022Q22024Q1

SEC event timeline

No SEC events recorded for this ticker yet.

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2024Q1

13F transactions reported for the latest quarter, grouped by direction.
New positions0
Added to2
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2020Q2
10
$354.4M
2020Q3
12
$342.3M
2020Q4
16
$540.9M
2021Q1
11
$376.3M
2021Q2
14
$437.0M
2021Q3
10
$511.1M
2021Q4
10
$362.8M
2022Q1
13
$9.27B
2022Q2
13
$6.46B
2022Q3
14
$3.1M
2022Q4
14
$73.1M
2023Q1
14
$70.7M
2023Q2
15
$38.7M
2023Q3
14
$33.9M
2023Q4
9
$6.8M
2024Q1
8
$11.4M

Who owns ATRAGBX

8 super-investors · 2024Q1
Tracked stake
22.34M
shares
Combined value
$11M
% of shares outstanding
shares-out unknown
Quarter action mix
Added2Trim3Held3
#ManagerSharesValue
1BlackRock6.83M$5M
2Ken Griffin
Citadel Advisors
6.51M$5M
3AQR Capital Management2.63M$2M
4Izzy Englander
Millennium Mgmt
361.2K$251K
5Ken Griffin
Citadel Advisors
51.3K$36K
6Ken Griffin
Citadel Advisors
18.4K$13K
7T. Rowe Price4.96M$3K
8Renaissance Technologies980.4K$680

Recent moves

20 transactions
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