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Prothena Corp

139 hedge funds and large institutions have $480M invested in Prothena Corp in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 39 increasing their positions, 30 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

190% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 10

30% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 30

16% more capital invested

Capital invested by funds: $414M → $480M (+$66M)

16% more funds holding

Funds holding: 120139 (+19)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

1.56% less ownership

Funds ownership: 100.83%99.27% (-1.6%)

86% less call options, than puts

Call options by funds: $487K | Put options by funds: $3.38M

Holders
139
Holders Change
+19
Holders Change %
+15.83%
% of All Funds
3.01%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
29
Increased
39
Reduced
30
Closed
10
Calls
$487K
Puts
$3.38M
Net Calls
-$2.89M
Net Calls Change
+$5.08M
Name Holding Trade Value Shares
Change
Change in
Stake
AF
101
Advisornet Financial
Minnesota
$12K
US Bancorp
102
US Bancorp
Minnesota
$9K -$150 -12 -2%
QI
103
QS Investors
New York
$7K +$6.24K +500 New
PNC Financial Services Group
104
PNC Financial Services Group
Pennsylvania
$4K
LTFS
105
Ladenburg Thalmann Financial Services
Florida
$3K +$574 +46 +20%
Daiwa Securities Group
106
Daiwa Securities Group
Japan
$3K +$2.65K +212 New
OWD
107
Osborn Williams & Donohoe
Ohio
$3K +$3.03K +243 New
Simplex Trading
108
Simplex Trading
Illinois
$2K -$261K -20,866 -99%
Carson Wealth (CWM LLC)
109
Carson Wealth (CWM LLC)
Nebraska
$2K +$400 +32 New
ADL
110
Asset Dedication LLC
California
$2K +$2.3K +184 New
Bessemer Group
111
Bessemer Group
New Jersey
$1K
FHB
112
First Hawaiian Bank
Hawaii
$1K
First Manhattan
113
First Manhattan
New York
$1K
LJHT
114
Laurie J. Hall Trustee
$1K
TFGT
115
TS Financial Group (TSFG)
Illinois
$1K +$25 +2 New
PCP
116
Proficio Capital Partners
Massachusetts
$1K +$737 +59 New
CFB
117
Cullen/Frost Bankers
Texas
$1K +$1.25K +100 New
QCG
118
Quadrant Capital Group
Ohio
$1K +$1.31K +105 New
APA
119
American Portfolios Advisors
New York
$24
TI
120
Trexquant Investment
Connecticut
-$202K -19,657 Closed
Jane Street
121
Jane Street
New York
-$176K -17,111 Closed
Wolverine Trading
122
Wolverine Trading
Illinois
-$131K -12,817 Closed
NIT
123
NumerixS Investment Technologies
British Columbia, Canada
-$9K -900 Closed
Bank of Montreal
124
Bank of Montreal
Ontario, Canada
-$9K -831 Closed
Parallax Volatility Advisers
125
Parallax Volatility Advisers
California
-$1K -101 Closed

PRTA Hedge Fund Activity: Q1 2019 in Review

139 of the 4,620 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q1 2019, worth a combined $480M — up 16% from $414M a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new PRTA positions and 10 closed out — a net gain of 19 holders — while 39 added to existing stakes and 30 trimmed.

The largest buyer was OrbiMed, opening a new position worth an estimated $30.4M. The largest seller was Scopia Capital Management, cutting an estimated $50.2M.

  • 139 institutional investors held Prothena Corp (PRTA) as of Q1 2019, up from 120 in Q4 2018.
  • Funds reported $480M of Prothena Corp stock for Q1 2019, up 16% quarter-over-quarter.
  • 29 funds opened new Prothena Corp positions in Q1 2019 and 10 closed out, a net change of +19 holders.
  • The largest Prothena Corp buyer in Q1 2019 was OrbiMed, an estimated $30.4M added.
  • The largest Prothena Corp seller in Q1 2019 was Scopia Capital Management, an estimated $50.2M sold.

Based on aggregated 13F filings for Q1 2019.