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Prothena Corp

145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 20 funds opening new positions, 40 increasing their positions, 49 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

109.84% more ownership

Funds ownership: 0%109.84% (+110%)

43% more call options, than puts

Call options by funds: $7.06M | Put options by funds: $4.94M

11% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 18

1% less funds holding

Funds holding: 146145 (-1)

16% less capital invested

Capital invested by funds: $2.22B → $1.86B (-$360M)

18% less repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 49

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
145
Holders Change
-1
Holders Change %
-0.68%
% of All Funds
3.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
20
Increased
40
Reduced
49
Closed
18
Calls
$7.06M
Puts
$4.94M
Net Calls
+$2.12M
Net Calls Change
+$20.3M
Name Holding Trade Value Shares
Change
Change in
Stake
HRCM
26
Hood River Capital Management
Florida
$8.84M +$3.21M +58,189 +48%
O
27
OppenheimerFunds
New York
$8.25M
Bank of New York Mellon
28
Bank of New York Mellon
New York
$7.95M +$89.9K +1,629 +1%
Axa
29
Axa
France
$7.7M +$164K +2,971 +2%
Morgan Stanley
30
Morgan Stanley
New York
$6.87M +$5.65M +102,465 +276%
Charles Schwab
31
Charles Schwab
California
$6.75M +$389K +7,046 +5%
BIM
32
BlackRock Investment Management
Delaware
$6.53M -$212K -3,838 -3%
CS
33
Credit Suisse
Switzerland
$6.29M +$816K +14,793 +13%
SAM
34
Sectoral Asset Management
Quebec, Canada
$6.08M -$16.6K -300 -0.2%
EAM
35
Eventide Asset Management
Massachusetts
$5.9M
TCIM
36
TIAA CREF Investment Management
New York
$5.77M -$2.36M -42,758 -27%
AAMU
37
Amundi Asset Management US
Massachusetts
$5.73M -$160K -2,900 -2%
ERSOT
38
Employees Retirement System of Texas
Texas
$5.21M
Citigroup
39
Citigroup
New York
$4.66M +$4.75M +86,064 +989%
JP Morgan Chase
40
JP Morgan Chase
New York
$4.5M -$121K -2,200 -2%
CCI
41
Columbus Circle Investors
$4.38M -$2.32M -42,076 -32%
OM
42
Opaleye Management
Massachusetts
$4.06M +$1.79M +32,500 +65%
BA
43
BlackRock Advisors
Delaware
$4.05M -$3.09M -55,986 -40%
Deutsche Bank
44
Deutsche Bank
Germany
$3.94M -$1.17M -21,138 -21%
HIM
45
Hillhouse Investment Management
Cayman Islands
$3.69M +$4.14M +75,000 New
TA
46
Teachers Advisors
New York
$3.57M +$212K +3,849 +6%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$3.52M -$105K -1,900 -3%
Goldman Sachs
48
Goldman Sachs
New York
$3.52M -$129K -2,334 -3%
GC
49
Guggenheim Capital
Illinois
$3.04M -$995K -18,038 -23%
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$3M -$177K -3,200 -5%

PRTA Hedge Fund Activity: Q4 2016 in Review

145 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q4 2016, worth a combined $1.86B — down 16% from $2.22B a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new PRTA positions and 18 closed out — a net gain of 2 holders — while 40 added to existing stakes and 49 trimmed.

The largest buyer was Loomis, Sayles & Company, opening a new position worth an estimated $10.8M. The largest seller was PointState Capital, exiting entirely with an estimated $21M sold.

  • 145 institutional investors held Prothena Corp (PRTA) as of Q4 2016, down from 146 in Q3 2016.
  • Funds reported $1.86B of Prothena Corp stock for Q4 2016, down 16% quarter-over-quarter.
  • 20 funds opened new Prothena Corp positions in Q4 2016 and 18 closed out, a net change of +2 holders.
  • The largest Prothena Corp buyer in Q4 2016 was Loomis, Sayles & Company, an estimated $10.8M added.
  • The largest Prothena Corp seller in Q4 2016 was PointState Capital, an estimated $21M sold.

Based on aggregated 13F filings for Q4 2016.