Prothena Corp
PRTA
138 hedge funds and large institutions have $1.62B invested in Prothena Corp in 2015 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 48 increasing their positions, 35 reducing their positions, and 10 closing their positions.
150% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 10
59% more capital invested
Capital invested by funds: $1.02B → $1.62B (+$599M)
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
37% more repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 35
15% more call options, than puts
Call options by funds: $12.2M | Put options by funds: $10.6M
11% more funds holding
Funds holding: 124 → 138 (+14)
Top Buyers
| 1 |
WIM
Woodford Investment Management
London,
United Kingdom
|
+$71.8M |
| 2 |
VAM
Visium Asset Management
New York
|
+$27.4M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$23M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$12.4M |
| 5 |
CCI
Columbus Circle Investors
|
+$11.1M |
Top Sellers
| 1 |
Westfield Capital Management
Boston,
Massachusetts
|
-$13.5M |
| 2 |
Millennium Management
New York
|
-$7.83M |
| 3 |
Jennison Associates
New York
|
-$6.89M |
| 4 |
State Street
Boston,
Massachusetts
|
-$4.88M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
-$3.25M |
PRTA Hedge Fund Activity: Q2 2015 in Review
138 of the 3,711 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q2 2015, worth a combined $1.62B — up 59% from $1.02B a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new PRTA positions and 10 closed out — a net gain of 15 holders — while 48 added to existing stakes and 35 trimmed.
The largest buyer was Woodford Investment Management, adding an estimated $71.8M. The largest seller was Westfield Capital Management, cutting an estimated $13.5M.
- 138 institutional investors held Prothena Corp (PRTA) as of Q2 2015, up from 124 in Q1 2015.
- Funds reported $1.62B of Prothena Corp stock for Q2 2015, up 59% quarter-over-quarter.
- 25 funds opened new Prothena Corp positions in Q2 2015 and 10 closed out, a net change of +15 holders.
- The largest Prothena Corp buyer in Q2 2015 was Woodford Investment Management, an estimated $71.8M added.
- The largest Prothena Corp seller in Q2 2015 was Westfield Capital Management, an estimated $13.5M sold.
Based on aggregated 13F filings for Q2 2015.