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Prothena Corp

146 hedge funds and large institutions have $2.22B invested in Prothena Corp in 2016 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 48 increasing their positions, 44 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

76% more capital invested

Capital invested by funds: $1.26B → $2.22B (+$963M)

31% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 13

1% more funds holding

Funds holding: 144146 (+2)

9% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 44

70% less call options, than puts

Call options by funds: $7.62M | Put options by funds: $25.8M

Holders
146
Holders Change
+2
Holders Change %
+1.39%
% of All Funds
3.9%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
17
Increased
48
Reduced
44
Closed
13
Calls
$7.62M
Puts
$25.8M
Net Calls
-$18.2M
Net Calls Change
-$16.3M
Name Holding Trade Value Shares
Change
Change in
Stake
CCA
76
Checchi Capital Advisers
California
$779K
PPA
77
Parametric Portfolio Associates
Washington
$736K +$261K +4,861 +66%
CCM
78
Cupps Capital Management
Illinois
$645K -$330K -6,148 -36%
EA
79
Emerald Acquisition
Washington
$626K +$261K +4,872 +88%
SG Americas Securities
80
SG Americas Securities
New York
$535K +$309K +5,764 +182%
Citigroup
81
Citigroup
New York
$521K +$171K +3,192 +58%
CA
82
Commerzbank Aktiengesellschaft
Germany
$443K -$206K -3,838 -34%
Public Employees Retirement Association of Colorado
83
Public Employees Retirement Association of Colorado
Colorado
$432K -$77.7K -1,449 -17%
SGAM
84
Smith Group Asset Management
Texas
$429K
AP
85
AHL Partners
United Kingdom
$415K +$372K +6,934 New
OAC
86
OMERS Administration Corp
Ontario, Canada
$408K +$365K +6,800 New
CCMH
87
Cornerstone Capital Management Holdings
New York
$392K +$208K +3,885 +146%
Principal Financial Group
88
Principal Financial Group
Iowa
$371K +$3.7K +69 +1%
FWM
89
Focused Wealth Management
New York
$348K +$13.4K +250 +5%
VEA
90
Virtus ETF Advisers
New York
$330K
CPIG
91
Chicago Partners Investment Group
Illinois
$329K -$7.67K -143 -3%
WC
92
Whitnell & Co
Illinois
$329K
BNP Paribas Financial Markets
93
BNP Paribas Financial Markets
France
$305K +$56.4K +1,052 +26%
Barclays
94
Barclays
United Kingdom
$258K +$179K +3,333 +345%
TI
95
Trexquant Investment
Connecticut
$253K -$869K -16,206 -79%
AB
96
Amalgamated Bank
New York
$220K +$215 +4 +0.1%
FMT
97
First Mercantile Trust
Tennessee
$210K +$188K +3,500 New
AG
98
Aperio Group
California
$210K +$188K +3,501 New
HFS
99
HL Financial Services
Kentucky
$206K +$185K +3,441 New
Bank of America
100
Bank of America
North Carolina
$189K -$174K -3,246 -51%

PRTA Hedge Fund Activity: Q3 2016 in Review

146 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q3 2016, worth a combined $2.22B — up 76% from $1.26B a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new PRTA positions and 13 closed out — a net gain of 4 holders — while 48 added to existing stakes and 44 trimmed.

The largest buyer was AllianceBernstein, adding an estimated $21M. The largest seller was Wellington Management Group, cutting an estimated $8.75M.

  • 146 institutional investors held Prothena Corp (PRTA) as of Q3 2016, up from 144 in Q2 2016.
  • Funds reported $2.22B of Prothena Corp stock for Q3 2016, up 76% quarter-over-quarter.
  • 17 funds opened new Prothena Corp positions in Q3 2016 and 13 closed out, a net change of +4 holders.
  • The largest Prothena Corp buyer in Q3 2016 was AllianceBernstein, an estimated $21M added.
  • The largest Prothena Corp seller in Q3 2016 was Wellington Management Group, an estimated $8.75M sold.

Based on aggregated 13F filings for Q3 2016.