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Prothena Corp

130 hedge funds and large institutions have $533M invested in Prothena Corp in 2018 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 29 increasing their positions, 33 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 16

4% more funds holding

Funds holding: 125130 (+5)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

2.92% less ownership

Funds ownership: 105.03%102.1% (-2.9%)

12% less repeat investments, than reductions

Existing positions increased: 29 | Existing positions reduced: 33

13% less capital invested

Capital invested by funds: $610M → $533M (-$77.1M)

83% less call options, than puts

Call options by funds: $3.99M | Put options by funds: $23M

Holders
130
Holders Change
+5
Holders Change %
+4%
% of All Funds
2.97%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
21
Increased
29
Reduced
33
Closed
16
Calls
$3.99M
Puts
$23M
Net Calls
-$19M
Net Calls Change
-$22.2M
Name Holding Trade Value Shares
Change
Change in
Stake
RJA
76
Raymond James & Associates
Florida
$135K -$19.1K -1,323 -11%
UBS Group
77
UBS Group
Switzerland
$126K -$29.5K -2,045 -17%
QT
78
Quantbot Technologies
New York
$112K +$11.5K +797 +10%
Parallax Volatility Advisers
79
Parallax Volatility Advisers
California
$94K -$401K -27,740 -79%
Royal Bank of Canada
80
Royal Bank of Canada
Ontario, Canada
$92K +$17.9K +1,242 +21%
Public Employees Retirement Association of Colorado
81
Public Employees Retirement Association of Colorado
Colorado
$90K
AAMU
82
Amundi Asset Management US
Massachusetts
$76K +$83.8K +5,800 New
BNP Paribas Financial Markets
83
BNP Paribas Financial Markets
France
$52.4K
AIP
84
Ameritas Investment Partners
Nebraska
$42K
Zurich Cantonal Bank
85
Zurich Cantonal Bank
Switzerland
$42K
PI
86
PEAK6 Investments
Illinois
$38K +$41.9K +2,904 New
OTC
87
Opera Trading Capital
France
$30K +$607 +42 +2%
BDWM
88
Brewin Dolphin Wealth Management
Ireland
$26.3K -$347 -24 -1%
FPS
89
Fieldpoint Private Securities
Connecticut
$26K
RE
90
RBC Europe
United Kingdom
$16.6K
AF
91
Advisornet Financial
Minnesota
$13K
US Bancorp
92
US Bancorp
Minnesota
$10K +$173 +12 +2%
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$7K -$289K -20,008 -97%
SPIA
94
Steward Partners Investment Advisory
New York
$7K +$7.22K +500 New
GP
95
Girard Partners
Pennsylvania
$6K +$7.42K +514 New
LTFS
96
Ladenburg Thalmann Financial Services
Florida
$4K -$2.73K -189 -38%
PNC Financial Services Group
97
PNC Financial Services Group
Pennsylvania
$4K
WEC
98
Winslow Evans & Crocker
Massachusetts
$4K
Nisa Investment Advisors
99
Nisa Investment Advisors
Missouri
$3K -$3.32K -230 -47%
Daiwa Securities Group
100
Daiwa Securities Group
Japan
$3K

PRTA Hedge Fund Activity: Q3 2018 in Review

130 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q3 2018, worth a combined $533M — down 13% from $610M a quarter earlier.

Buyers outnumbered sellers: 21 funds opened new PRTA positions and 16 closed out — a net gain of 5 holders — while 29 added to existing stakes and 33 trimmed.

The largest buyer was Bank of America, adding an estimated $10.1M. The largest seller was State Street, cutting an estimated $21.5M.

  • 130 institutional investors held Prothena Corp (PRTA) as of Q3 2018, up from 125 in Q2 2018.
  • Funds reported $533M of Prothena Corp stock for Q3 2018, down 13% quarter-over-quarter.
  • 21 funds opened new Prothena Corp positions in Q3 2018 and 16 closed out, a net change of +5 holders.
  • The largest Prothena Corp buyer in Q3 2018 was Bank of America, an estimated $10.1M added.
  • The largest Prothena Corp seller in Q3 2018 was State Street, an estimated $21.5M sold.

Based on aggregated 13F filings for Q3 2018.