JIC
PRTA icon

Joel Isaacson & Co’s Prothena Corp PRTA Stock Holding History

Joel Isaacson & Co’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
2017
Q1 		– Sell
-48
Closed -$2K – 441
2016
Q4 		$2K Hold
48
– – ﹤0.01% 614
2016
Q3 		$3K Hold
48
– – ﹤0.01% 652
2016
Q2 		$2K Hold
48
– – ﹤0.01% 677
2016
Q1 		$2K Hold
48
– – ﹤0.01% 733
2015
Q4 		$3K Sell
48
-1
-2% -$60 ﹤0.01% 663
2015
Q3 		$2K Hold
49
– – ﹤0.01% 682
2015
Q2 		$3K Buy
49
+1
+2% +$39 ﹤0.01% 691
2015
Q1 		$2K Hold
48
– – ﹤0.01% 657
2014
Q4 		$1K Hold
48
– – ﹤0.01% 616
2014
Q3 		$1K Hold
48
– – ﹤0.01% 597
2014
Q2 		$1K Hold
48
– – ﹤0.01% 564
2014
Q1 		$2K Hold
48
– – ﹤0.01% 540
2013
Q4 		$1K Buy
+48
New +$1.2K ﹤0.01% 499

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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 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
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Joel Isaacson & Co's PRTA Position: Q1 2017 in Review

Joel Isaacson & Co sold out of Prothena Corp (PRTA) in Q1 2017, closing a stake of 48 shares — an estimated $2K sold.

Joel Isaacson & Co first reported a position in PRTA in Q4 2013 and held it in 13 quarters. The position peaked at $3K in Q3 2016. 146 funds tracked by Wall St. Rank hold PRTA as of Q1 2017.

  • Joel Isaacson & Co reported no remaining Prothena Corp position as of Q1 2017 after selling out during the quarter.
  • Joel Isaacson & Co sold 48 Prothena Corp shares in Q1 2017, an estimated $2K.
  • Joel Isaacson & Co first reported a position in Prothena Corp in Q4 2013 and held it in 13 quarters.
  • Joel Isaacson & Co's Prothena Corp position peaked at $3K in Q3 2016.
  • 146 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2017.

Based on Joel Isaacson & Co's 13F filing for Q1 2017, filed 5 May 2017.