We are live on ! Find out more
ATRA icon

Atara Biotherapeutics

145 hedge funds and large institutions have $1.34B invested in Atara Biotherapeutics in 2021 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 48 increasing their positions, 53 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

8% more capital invested

Capital invested by funds: $1.24B → $1.34B (+$93.4M)

0.05% less ownership

Funds ownership: 4.15%4.09% (-0.05%)

2% less call options, than puts

Call options by funds: $426K | Put options by funds: $436K

9% less repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 53

4% less funds holding

Funds holding: 151145 (-6)

25% less first-time investments, than exits

New positions opened: 18 | Existing positions closed: 24

Holders
145
Holders Change
-6
Holders Change %
-3.97%
% of All Funds
2.51%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
18
Increased
48
Reduced
53
Closed
24
Calls
$426K
Puts
$436K
Net Calls
-$10K
Net Calls Change
-$711K

ATRA Hedge Fund Activity: Q2 2021 in Review

145 of the 5,767 institutional investors tracked by Wall St. Rank reported a position in Atara Biotherapeutics (ATRA) for Q2 2021, worth a combined $1.34B — up 7.5% from $1.24B a quarter earlier.

Sellers outnumbered buyers: 24 funds closed out of ATRA and 18 opened new positions — a net loss of 6 holders — while 53 trimmed existing stakes and 48 added.

The largest buyer was Assenagon Asset Management, opening a new position worth an estimated $21.4M. The largest seller was Consonance Capital Management, exiting entirely with an estimated $24M sold.

  • 145 institutional investors held Atara Biotherapeutics (ATRA) as of Q2 2021, down from 151 in Q1 2021.
  • Funds reported $1.34B of Atara Biotherapeutics stock for Q2 2021, up 7.5% quarter-over-quarter.
  • 18 funds opened new Atara Biotherapeutics positions in Q2 2021 and 24 closed out, a net change of -6 holders.
  • The largest Atara Biotherapeutics buyer in Q2 2021 was Assenagon Asset Management, an estimated $21.4M added.
  • The largest Atara Biotherapeutics seller in Q2 2021 was Consonance Capital Management, an estimated $24M sold.

Based on aggregated 13F filings for Q2 2021.