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Atara Biotherapeutics

111 hedge funds and large institutions have $535M invested in Atara Biotherapeutics in 2020 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 49 increasing their positions, 22 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

140% more call options, than puts

Call options by funds: $717K | Put options by funds: $299K

123% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 22

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.22% less ownership

Funds ownership: 4.52%4.29% (-0.22%)

5% less funds holding

Funds holding: 117111 (-6)

12% less first-time investments, than exits

New positions opened: 22 | Existing positions closed: 25

47% less capital invested

Capital invested by funds: $1.01B → $535M (-$472M)

Holders
111
Holders Change
-6
Holders Change %
-5.13%
% of All Funds
2.45%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
22
Increased
49
Reduced
22
Closed
25
Calls
$717K
Puts
$299K
Net Calls
+$418K
Net Calls Change
+$1.33M

ATRA Hedge Fund Activity: Q1 2020 in Review

111 of the 4,538 institutional investors tracked by Wall St. Rank reported a position in Atara Biotherapeutics (ATRA) for Q1 2020, worth a combined $535M — down 47% from $1.01B a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of ATRA and 22 opened new positions — a net loss of 3 holders — while 22 trimmed existing stakes and 49 added.

The largest buyer was Farallon Capital Management, adding an estimated $14.8M. The largest seller was Camber Capital Management, cutting an estimated $18.7M.

  • 111 institutional investors held Atara Biotherapeutics (ATRA) as of Q1 2020, down from 117 in Q4 2019.
  • Funds reported $535M of Atara Biotherapeutics stock for Q1 2020, down 47% quarter-over-quarter.
  • 22 funds opened new Atara Biotherapeutics positions in Q1 2020 and 25 closed out, a net change of -3 holders.
  • The largest Atara Biotherapeutics buyer in Q1 2020 was Farallon Capital Management, an estimated $14.8M added.
  • The largest Atara Biotherapeutics seller in Q1 2020 was Camber Capital Management, an estimated $18.7M sold.

Based on aggregated 13F filings for Q1 2020.