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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
BlackRock
101
BlackRock
New York
$188K +$16K +298 +11%
PNC Financial Services Group
102
PNC Financial Services Group
Pennsylvania
$165K +$30.7K +573 +26%
SO
103
STRS Ohio
Ohio
$131K +$118K +2,200 New
Bank of Montreal
104
Bank of Montreal
Ontario, Canada
$96K
Creative Planning
105
Creative Planning
Kansas
$76K -$107 -2 -0.2%
TRCT
106
Tower Research Capital (TRC)
New York
$63K +$56.4K +1,052 New
Zurich Cantonal Bank
107
Zurich Cantonal Bank
Switzerland
$50K +$6.28K +117 +17%
US Bancorp
108
US Bancorp
Minnesota
$45K -$32.7K -610 -45%
WEC
109
Winslow Evans & Crocker
Massachusetts
$42.6K
PAM
110
Panagora Asset Management
Massachusetts
$35K -$19.9K -370 -39%
LTFS
111
Ladenburg Thalmann Financial Services
Florida
$26K -$54 -1 -0.2%
QT
112
Quantbot Technologies
New York
$24K -$7.51K -140 -25%
BJ
113
BlackRock Japan
Japan
$19K +$5.63K +105 +48%
MWP
114
MYCIO Wealth Partners
Pennsylvania
$16K -$751 -14 -5%
VOYA Investment Management
115
VOYA Investment Management
Georgia
$15.6K +$1.69M +31,575 +14%
TCIM
116
TIAA CREF Investment Management
New York
$9.6K -$911K -16,986 -10%
GWM
117
Geneos Wealth Management
Colorado
$8K
PSUF
118
People's United Financial
Connecticut
$7K
TDC
119
Thompson Davis & Co
Virginia
$7K
CAW
120
Cornerstone Advisors (Washington)
Washington
$4K -$3.49K -65 -50%
HNB
121
Huntington National Bank
Ohio
$4K
JIC
122
Joel Isaacson & Co
New York
$3K
SSB
123
Sandy Spring Bank
Maryland
$3K +$2.58K +48 New
MFS
124
MSI Financial Services
Massachusetts
$2K -$54 -1 -4%
Bessemer Group
125
Bessemer Group
New Jersey
$2K

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.