Prothena Corp
PRTA
153 hedge funds and large institutions have $2.79B invested in Prothena Corp in 2017 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 51 increasing their positions, 34 reducing their positions, and 16 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
56% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 16
50% more repeat investments, than reductions
Existing positions increased: 51 | Existing positions reduced: 34
21% more capital invested
Capital invested by funds: $2.3B → $2.79B (+$490M)
6% more funds holding
Funds holding: 145 → 153 (+8)
0.75% more ownership
Funds ownership: 111.84% → 112.59% (+0.75%)
7% less call options, than puts
Call options by funds: $10.9M | Put options by funds: $11.7M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$62.9M |
| 2 |
PI
Putnam Investments
Boston,
Massachusetts
|
+$15.9M |
| 3 |
Wellington Management Group
Boston,
Massachusetts
|
+$5.98M |
| 4 |
PC
PointState Capital
New York
|
+$4.89M |
| 5 |
BlackRock
New York
|
+$3.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RG
Redmile Group
San Francisco,
California
|
-$27.6M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$14.9M |
| 3 |
Wells Fargo
San Francisco,
California
|
-$14.7M |
| 4 |
ORI
Oak Ridge Investments
Chicago,
Illinois
|
-$7.21M |
| 5 |
OM
Opaleye Management
Boston,
Massachusetts
|
-$4.6M |
PRTA Hedge Fund Activity: Q3 2017 in Review
153 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q3 2017, worth a combined $2.79B — up 21% from $2.3B a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new PRTA positions and 16 closed out — a net gain of 9 holders — while 51 added to existing stakes and 34 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $62.9M. The largest seller was Redmile Group, exiting entirely with an estimated $27.6M sold.
- 153 institutional investors held Prothena Corp (PRTA) as of Q3 2017, up from 145 in Q2 2017.
- Funds reported $2.79B of Prothena Corp stock for Q3 2017, up 21% quarter-over-quarter.
- 25 funds opened new Prothena Corp positions in Q3 2017 and 16 closed out, a net change of +9 holders.
- The largest Prothena Corp buyer in Q3 2017 was T. Rowe Price Associates, an estimated $62.9M added.
- The largest Prothena Corp seller in Q3 2017 was Redmile Group, an estimated $27.6M sold.
Based on aggregated 13F filings for Q3 2017.