Prothena Corp
PRTA
147 hedge funds and large institutions have $2.25B invested in Prothena Corp in 2016 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 48 increasing their positions, 45 reducing their positions, and 12 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
78% more capital invested
Capital invested by funds: $1.26B → $2.25B (+$988M)
42% more first-time investments, than exits
New positions opened: 17 | Existing positions closed: 12
2% more funds holding
Funds holding: 144 → 147 (+3)
7% more repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 45
70% less call options, than puts
Call options by funds: $7.62M | Put options by funds: $25.8M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$21M |
| 2 |
PC
PointState Capital
New York
|
+$18.8M |
| 3 |
RG
Redmile Group
San Francisco,
California
|
+$11.5M |
| 4 |
PAI
Palo Alto Investors
Palo Alto,
California
|
+$7.82M |
| 5 |
State Street
Boston,
Massachusetts
|
+$7.48M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$8.75M |
| 2 |
SAM
Sectoral Asset Management
Montreal,
Quebec, Canada
|
-$2.73M |
| 3 |
PI
Putnam Investments
Boston,
Massachusetts
|
-$2.01M |
| 4 |
Prudential Financial
Newark,
New Jersey
|
-$1.65M |
| 5 |
Axa
Paris,
France
|
-$1.62M |
PRTA Hedge Fund Activity: Q3 2016 in Review
147 of the 3,759 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q3 2016, worth a combined $2.25B — up 78% from $1.26B a quarter earlier.
Buyers outnumbered sellers: 17 funds opened new PRTA positions and 12 closed out — a net gain of 5 holders — while 48 added to existing stakes and 45 trimmed.
The largest buyer was AllianceBernstein, adding an estimated $21M. The largest seller was Wellington Management Group, cutting an estimated $8.75M.
- 147 institutional investors held Prothena Corp (PRTA) as of Q3 2016, up from 144 in Q2 2016.
- Funds reported $2.25B of Prothena Corp stock for Q3 2016, up 78% quarter-over-quarter.
- 17 funds opened new Prothena Corp positions in Q3 2016 and 12 closed out, a net change of +5 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.