Prothena Corp
PRTA
145 hedge funds and large institutions have $1.86B invested in Prothena Corp in 2016 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 41 increasing their positions, 49 reducing their positions, and 18 closing their positions.
109.84% more ownership
Funds ownership: 0% → 109.84% (+110%)
43% more call options, than puts
Call options by funds: $7.06M | Put options by funds: $4.94M
6% more first-time investments, than exits
New positions opened: 19 | Existing positions closed: 18
1% less funds holding
Funds holding: 147 → 145 (-2)
16% less repeat investments, than reductions
Existing positions increased: 41 | Existing positions reduced: 49
17% less capital invested
Capital invested by funds: $2.25B → $1.86B (-$385M)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$10.8M |
| 2 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$9.83M |
| 3 |
ORI
Oak Ridge Investments
Chicago,
Illinois
|
+$8.03M |
| 4 |
Morgan Stanley
New York
|
+$5.65M |
| 5 |
Citigroup
New York
|
+$4.75M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PC
PointState Capital
New York
|
-$21M |
| 2 |
TI
Turner Investments
Berwyn,
Pennsylvania
|
-$3.82M |
| 3 |
BA
BlackRock Advisors
Wilmington,
Delaware
|
-$3.09M |
| 4 |
RG
Redmile Group
San Francisco,
California
|
-$2.64M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$2.5M |
PRTA Hedge Fund Activity: Q4 2016 in Review
145 of the 4,008 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q4 2016, worth a combined $1.86B — down 17% from $2.25B a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new PRTA positions and 18 closed out — a net gain of 1 holder — while 41 added to existing stakes and 49 trimmed.
The largest buyer was Loomis, Sayles & Company, opening a new position worth an estimated $10.8M. The largest seller was PointState Capital, exiting entirely with an estimated $21M sold.
- 145 institutional investors held Prothena Corp (PRTA) as of Q4 2016, down from 147 in Q3 2016.
- Funds reported $1.86B of Prothena Corp stock for Q4 2016, down 17% quarter-over-quarter.
- 19 funds opened new Prothena Corp positions in Q4 2016 and 18 closed out, a net change of +1 holder.
- The largest Prothena Corp buyer in Q4 2016 was Loomis, Sayles & Company, an estimated $10.8M added.
- The largest Prothena Corp seller in Q4 2016 was PointState Capital, an estimated $21M sold.
Based on aggregated 13F filings for Q4 2016.