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Prothena Corp

139 hedge funds and large institutions have $394M invested in Prothena Corp in 2020 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 36 increasing their positions, 44 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

91% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 11

8% more funds holding

Funds holding: 129139 (+10)

1.29% more ownership

Funds ownership: 93.14%94.43% (+1.3%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

1% less capital invested

Capital invested by funds: $398M → $394M (-$3.52M)

18% less repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 44

83% less call options, than puts

Call options by funds: $321K | Put options by funds: $1.92M

Holders
139
Holders Change
+10
Holders Change %
+7.75%
% of All Funds
2.85%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
21
Increased
36
Reduced
44
Closed
11
Calls
$321K
Puts
$1.92M
Net Calls
-$1.6M
Net Calls Change
-$3.56M
Name Holding Trade Value Shares
Change
Change in
Stake
TCM
26
Tang Capital Management
California
$2.86M -$1.67M -150,000 -35%
Point72 Asset Management
27
Point72 Asset Management
Connecticut
$2.78M -$2.78M -250,470 -49%
Charles Schwab
28
Charles Schwab
California
$2.49M -$53.5K -4,818 -2%
Acadian Asset Management
29
Acadian Asset Management
Massachusetts
$2.36M +$174K +15,702 +7%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$2.25M +$121K +10,900 +5%
Hudson Bay Capital Management
31
Hudson Bay Capital Management
Connecticut
$2.16M +$295K +26,555 +15%
Citadel Advisors
32
Citadel Advisors
Florida
$2.05M -$6.23M -560,667 -74%
Axa
33
Axa
France
$1.84M -$68.4K -6,160 -3%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$1.67M -$1.92M -172,891 -52%
EP
35
Eversept Partners
New York
$1.59M +$1.69M +152,213 New
PIM
36
Platinum Investment Management
Australia
$1.34M
Two Sigma Investments
37
Two Sigma Investments
New York
$1.2M +$355K +31,994 +39%
Russell Investments Group
38
Russell Investments Group
United Kingdom
$1.17M +$202K +18,216 +19%
MAM
39
Martingale Asset Management
Massachusetts
$1.1M +$1.17M +105,335 New
Verition Fund Management
40
Verition Fund Management
Connecticut
$1.09M +$266K +23,955 +30%
Morgan Stanley
41
Morgan Stanley
New York
$1.05M -$70K -6,298 -6%
PAM
42
Panagora Asset Management
Massachusetts
$951K +$136K +12,214 +16%
Prudential Financial
43
Prudential Financial
New Jersey
$868K +$36K +3,244 +4%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
44
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$779K
Deutsche Bank
45
Deutsche Bank
Germany
$717K -$107K -9,651 -12%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$715K -$116K -10,467 -13%
California Public Employees Retirement System
47
California Public Employees Retirement System
California
$713K -$235K -21,156 -24%
PPA
48
Parametric Portfolio Associates
Washington
$707K -$231K -20,805 -24%
Man Group
49
Man Group
United Kingdom
$704K -$31.1K -2,800 -4%
State of Wisconsin Investment Board
50
State of Wisconsin Investment Board
Wisconsin
$649K

PRTA Hedge Fund Activity: Q2 2020 in Review

139 of the 4,877 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q2 2020, worth a combined $394M — down 0.88% from $398M a quarter earlier.

Buyers outnumbered sellers: 21 funds opened new PRTA positions and 11 closed out — a net gain of 10 holders — while 36 added to existing stakes and 44 trimmed.

The largest buyer was Soleus Capital Management, opening a new position worth an estimated $7.5M. The largest seller was Fidelity Investments, cutting an estimated $13.1M.

  • 139 institutional investors held Prothena Corp (PRTA) as of Q2 2020, up from 129 in Q1 2020.
  • Funds reported $394M of Prothena Corp stock for Q2 2020, down 0.88% quarter-over-quarter.
  • 21 funds opened new Prothena Corp positions in Q2 2020 and 11 closed out, a net change of +10 holders.
  • The largest Prothena Corp buyer in Q2 2020 was Soleus Capital Management, an estimated $7.5M added.
  • The largest Prothena Corp seller in Q2 2020 was Fidelity Investments, an estimated $13.1M sold.

Based on aggregated 13F filings for Q2 2020.