Prothena Corp
PRTA
141 hedge funds and large institutions have $584M invested in Prothena Corp in 2019 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 37 increasing their positions, 38 reducing their positions, and 13 closing their positions.
3,454% more call options, than puts
Call options by funds: $8.21M | Put options by funds: $231K
99% more capital invested
Capital invested by funds: $294M → $584M (+$290M)
85% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 13
8% more funds holding
Funds holding: 130 → 141 (+11)
3% less repeat investments, than reductions
Existing positions increased: 37 | Existing positions reduced: 38
1.55% less ownership
Funds ownership: 94.04% → 92.49% (-1.6%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
+$3.46M |
| 2 |
AG
Artal Group
Luxembourg
|
+$3.22M |
| 3 |
PA
Pinnacle Associates
New York
|
+$2.27M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$1.29M |
| 5 |
N
Nuveen
Charlotte,
North Carolina
|
+$1.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$7.53M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$5M |
| 3 |
Morgan Stanley
New York
|
-$4.99M |
| 4 |
State Street
Boston,
Massachusetts
|
-$1.7M |
| 5 |
O
OrbiMed
New York
|
-$1.29M |
PRTA Hedge Fund Activity: Q4 2019 in Review
141 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q4 2019, worth a combined $584M — up 99% from $294M a quarter earlier.
Buyers outnumbered sellers: 24 funds opened new PRTA positions and 13 closed out — a net gain of 11 holders — while 37 added to existing stakes and 38 trimmed.
The largest buyer was Point72 Asset Management, opening a new position worth an estimated $3.46M. The largest seller was Millennium Management, cutting an estimated $7.53M.
- 141 institutional investors held Prothena Corp (PRTA) as of Q4 2019, up from 130 in Q3 2019.
- Funds reported $584M of Prothena Corp stock for Q4 2019, up 99% quarter-over-quarter.
- 24 funds opened new Prothena Corp positions in Q4 2019 and 13 closed out, a net change of +11 holders.
- The largest Prothena Corp buyer in Q4 2019 was Point72 Asset Management, an estimated $3.46M added.
- The largest Prothena Corp seller in Q4 2019 was Millennium Management, an estimated $7.53M sold.
Based on aggregated 13F filings for Q4 2019.