Prothena Corp
PRTA
144 hedge funds and large institutions have $1.48B invested in Prothena Corp in 2016 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 63 increasing their positions, 34 reducing their positions, and 35 closing their positions.
85% more repeat investments, than reductions
Existing positions increased: 63 | Existing positions reduced: 34
11% less funds holding
Funds holding: 161 → 144 (-17)
15% less call options, than puts
Call options by funds: $10.5M | Put options by funds: $12.3M
31% less capital invested
Capital invested by funds: $2.13B → $1.48B (-$651M)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
43% less first-time investments, than exits
New positions opened: 20 | Existing positions closed: 35
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WIM
Woodford Investment Management
London,
United Kingdom
|
+$114M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$28.3M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$16.3M |
| 4 |
State Street
Boston,
Massachusetts
|
+$16.2M |
| 5 |
SAM
Sectoral Asset Management
Montreal,
Quebec, Canada
|
+$15.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$18.4M |
| 2 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$16.4M |
| 3 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$10.4M |
| 4 |
BNP Paribas Asset Management
Paris,
France
|
-$8.22M |
| 5 |
Renaissance Technologies
New York
|
-$6.17M |
PRTA Hedge Fund Activity: Q1 2016 in Review
144 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q1 2016, worth a combined $1.48B — down 31% from $2.13B a quarter earlier.
Sellers outnumbered buyers: 35 funds closed out of PRTA and 20 opened new positions — a net loss of 15 holders — while 34 trimmed existing stakes and 63 added.
The largest buyer was Woodford Investment Management, adding an estimated $114M. The largest seller was Citadel Advisors, exiting entirely with an estimated $18.4M sold.
- 144 institutional investors held Prothena Corp (PRTA) as of Q1 2016, down from 161 in Q4 2015.
- Funds reported $1.48B of Prothena Corp stock for Q1 2016, down 31% quarter-over-quarter.
- 20 funds opened new Prothena Corp positions in Q1 2016 and 35 closed out, a net change of -15 holders.
- The largest Prothena Corp buyer in Q1 2016 was Woodford Investment Management, an estimated $114M added.
- The largest Prothena Corp seller in Q1 2016 was Citadel Advisors, an estimated $18.4M sold.
Based on aggregated 13F filings for Q1 2016.