Prothena Corp Public Ltd Co (PRTA)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
EcoR1 Capital

Oleg Nodelman

9,426,640 $113,214 6.08%
2.
OrbiMed Advisors

Samuel Isaly

1,797,458 $21,587 -50% 0.18%
3.
Palo Alto Investors

William Leland Edwards

1,691,805 $20,319 +28% 1.06%
4.
Ikarian Capital

Neil Shahrestani

1,186,700 $14,252 0.62%
5.
Rock Springs Capital Management

Kris Jenner, Gordon Bussard, Graham Mcphail

1,141,100 $13,705 +12% 0.29%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$22.02 10,800 Large Shareholder 10,159,280 2021-02-24 Filing
$21.05 44,400 Large Shareholder 10,148,480 2021-02-23 Filing
$23.65 44,100 Large Shareholder 10,104,080 2021-02-18 Filing
$3.68 44,100 Large Shareholder 10,104,080 2021-02-18 Filing
$23.46 198,840 Large Shareholder 10,059,980 2021-02-17 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$25.50 7,540 Officer 0 2021-02-18 Filing
$20.00 18,750 Officer 0 2021-02-12 Filing
$17.07 7,560 Officer 0 2021-02-12 Filing
$64.77 201 Director 2,845 2017-10-02 Filing
$64.13 3,299 Director 3,046 2017-10-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 36,107 $360,709 0%
2. 6,082 $73,045 0%
3. 3,692,970 $44,351 0%
4. 2,056,453 $24,698 1.82%
5. 1,737,969 $20,874 0%
News See All