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Atara Biotherapeutics

120 hedge funds and large institutions have $1.94B invested in Atara Biotherapeutics in 2019 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 52 increasing their positions, 38 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more call options, than puts

Call options by funds: $7.58M | Put options by funds: $2.16M

37% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 38

16% more capital invested

Capital invested by funds: $1.68B → $1.94B (+$264M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

0% more ownership

Funds ownership: 4.23%4.23% (+0%)

1% less funds holding

Funds holding: 121120 (-1)

6% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 16

Holders
120
Holders Change
-1
Holders Change %
-0.83%
% of All Funds
2.6%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
15
Increased
52
Reduced
38
Closed
16
Calls
$7.58M
Puts
$2.16M
Net Calls
+$5.42M
Net Calls Change
+$2.33M

ATRA Hedge Fund Activity: Q1 2019 in Review

120 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Atara Biotherapeutics (ATRA) for Q1 2019, worth a combined $1.94B — up 16% from $1.68B a quarter earlier.

Sellers outnumbered buyers: 16 funds closed out of ATRA and 15 opened new positions — a net loss of 1 holder — while 38 trimmed existing stakes and 52 added.

The largest buyer was Fidelity Investments, adding an estimated $42.5M. The largest seller was ArrowMark Colorado Holdings, cutting an estimated $53.5M.

  • 120 institutional investors held Atara Biotherapeutics (ATRA) as of Q1 2019, down from 121 in Q4 2018.
  • Funds reported $1.94B of Atara Biotherapeutics stock for Q1 2019, up 16% quarter-over-quarter.
  • 15 funds opened new Atara Biotherapeutics positions in Q1 2019 and 16 closed out, a net change of -1 holder.
  • The largest Atara Biotherapeutics buyer in Q1 2019 was Fidelity Investments, an estimated $42.5M added.
  • The largest Atara Biotherapeutics seller in Q1 2019 was ArrowMark Colorado Holdings, an estimated $53.5M sold.

Based on aggregated 13F filings for Q1 2019.