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Sabby Management’s Prothena Corp PRTA Stock Holding History

Sabby Management’s Portfolio PRTA Stock Details PRTA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q2 		– Sell
-240
Closed -$74K – 172
2018
Q1 		$74K Hold
240
– – 0.01% 138
2017
Q4 		$900K Sell
240
-759
-76% -$38.6K 0.08% 78
2017
Q3 		$6.47M Buy
999
+146
+17% +$8.94K 0.42% 31
2017
Q2 		$4.62M Buy
853
+193
+29% +$10.3K 0.3% 42
2017
Q1 		$3.68M Buy
660
+170
+35% +$8.93K 0.2% 57
2016
Q4 		$2.41M Buy
490
+165
+51% +$9.1K 0.14% 90
2016
Q3 		$1.95M Buy
+325
New +$17.4K 0.07% 133
2014
Q2 		– Sell
-225
Closed -$862K – 284
2014
Q1 		$862K Buy
+225
New +$7.25K 0.05% 144

Other funds holding PRTA

WIM
Woodford Investment Management London, United Kingdom $310M AUM 17.41% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SCM
Scopia Capital Management New York $146M AUM 25.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Sabby Management's PRTA Position: Q2 2018 in Review

Sabby Management sold out of Prothena Corp (PRTA) in Q2 2018, closing a stake of 24,500 shares — an estimated $899K sold.

Sabby Management first reported a position in PRTA in Q4 2013 and held it in 5 quarters. The position peaked at $1.65M in Q1 2016. 125 funds tracked by Wall St. Rank hold PRTA as of Q2 2018.

  • Sabby Management reported no remaining Prothena Corp position as of Q2 2018 after selling out during the quarter.
  • Sabby Management sold 24,500 Prothena Corp shares in Q2 2018, an estimated $899K.
  • Sabby Management first reported a position in Prothena Corp in Q4 2013 and held it in 5 quarters.
  • Sabby Management's Prothena Corp position peaked at $1.65M in Q1 2016.
  • 125 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2018.

Based on Sabby Management's 13F filing for Q2 2018, filed 14 Aug 2018.