Prothena Corp
PRTA
142 hedge funds and large institutions have $1.55B invested in Prothena Corp in 2018 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 37 reducing their positions, and 36 closing their positions.
211% more call options, than puts
Call options by funds: $64M | Put options by funds: $20.6M
22% more repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 37
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
5% less capital invested
Capital invested by funds: $1.63B → $1.55B (-$74.9M)
2.89% less ownership
Funds ownership: 112.72% → 109.83% (-2.9%)
8% less funds holding
Funds holding: 155 → 142 (-13)
31% less first-time investments, than exits
New positions opened: 25 | Existing positions closed: 36
Top Buyers
| 1 |
Millennium Management
New York
|
+$31.4M |
| 2 |
State Street
Boston,
Massachusetts
|
+$13M |
| 3 |
CLM
ClearBridge LLC (Maryland)
Baltimore,
Maryland
|
+$9.94M |
| 4 |
MWNA
Marshall Wace North America
New York
|
+$7.24M |
| 5 |
CCM
Camber Capital Management
Boston,
Massachusetts
|
+$4.55M |
Top Sellers
| 1 |
Capital World Investors
Los Angeles,
California
|
-$37M |
| 2 |
Jennison Associates
New York
|
-$15.6M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$15.5M |
| 4 |
Westfield Capital Management
Boston,
Massachusetts
|
-$13.5M |
| 5 |
PC
PointState Capital
New York
|
-$9.22M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
151
Walleye Trading
New York
| – | -$161 | -4,300 | Closed |
|
|
II
152
Inspire Investing
Meridian,
Idaho
| – | -$55K | -1,477 | Closed |
|
|
QI
153
QS Investors
New York
| – | -$34K | -900 | Closed |
|
|
STA
154
Summit Trail Advisors
New York
| – | -$31K | -744 | Closed |
|
|
PCM
155
Prelude Capital Management
New York
| – | -$4K | -98 | Closed |
|
|
MA
156
MUFG Americas
New York
| – | -$4K | -97 | Closed |
|
|
SSB
157
Sandy Spring Bank
Olney,
Maryland
| – | -$2K | -61 | Closed |
|
158
Fifth Third Bancorp
Cincinnati,
Ohio
| – | -$618 | -17 | -85% |
|
|
OGC
159
Oak Grove Capital
North Hampton,
New Hampshire
| – | +$73 | +2 | New |
|
|
ZB
160
Zions Bancorporation
Salt Lake City,
Utah
| – | +$109 | +3 | New |
|
|
S
161
SignatureFD
Atlanta,
Georgia
| – | +$145 | +4 | New |
|
PRTA Hedge Fund Activity: Q1 2018 in Review
142 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q1 2018, worth a combined $1.55B — down 4.6% from $1.63B a quarter earlier.
Sellers outnumbered buyers: 36 funds closed out of PRTA and 25 opened new positions — a net loss of 11 holders — while 37 trimmed existing stakes and 45 added.
The largest buyer was Millennium Management, adding an estimated $31.4M. The largest seller was Capital World Investors, cutting an estimated $37M.
- 142 institutional investors held Prothena Corp (PRTA) as of Q1 2018, down from 155 in Q4 2017.
- Funds reported $1.55B of Prothena Corp stock for Q1 2018, down 4.6% quarter-over-quarter.
- 25 funds opened new Prothena Corp positions in Q1 2018 and 36 closed out, a net change of -11 holders.
- The largest Prothena Corp buyer in Q1 2018 was Millennium Management, an estimated $31.4M added.
- The largest Prothena Corp seller in Q1 2018 was Capital World Investors, an estimated $37M sold.
Based on aggregated 13F filings for Q1 2018.