Envestnet Asset Management
PRTA icon

Envestnet Asset Management’s Prothena Corp PRTA Stock Holding History

Envestnet Asset 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
2026
Q2 		$224K Buy
+22,908
New +$226K ﹤0.01% 4594
2018
Q3 		– Sell
-53
Closed – – 2267
2018
Q2 		$0 Hold
53
– – ﹤0.01% 2890
2018
Q1 		$1K Sell
53
-55
-51% -$2K ﹤0.01% 2795
2017
Q4 		$4K Sell
108
-54
-33% -$2.75K ﹤0.01% 2768
2017
Q3 		$11K Hold
162
– – ﹤0.01% 2583
2017
Q2 		$8K Hold
162
– – ﹤0.01% 2753
2017
Q1 		$9K Buy
162
+55
+51% +$2.89K ﹤0.01% 2806
2016
Q4 		$5K Buy
+107
New +$5.9K ﹤0.01% 2880

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return

Envestnet Asset Management's PRTA Position: Q2 2026 in Review

Envestnet Asset Management opened a new position in Prothena Corp (PRTA) in Q2 2026: 22,908 shares worth $224K. The stake represents ﹤0.01% of the portfolio and ranks #4594 among its holdings. This is a return to the name: Envestnet Asset Management previously reported a position in PRTA as recently as Q2 2018.

Envestnet Asset Management first reported a position in PRTA in Q4 2016 and has held it in 8 quarters since. 187 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Envestnet Asset Management held 22,908 shares of Prothena Corp worth $224K as of Q2 2026.
  • Prothena Corp was a new Envestnet Asset Management position in Q2 2026.
  • Prothena Corp made up ﹤0.01% of Envestnet Asset Management's portfolio in Q2 2026, its #4594 holding.
  • Envestnet Asset Management first reported a position in Prothena Corp in Q4 2016 and has held it in 8 quarters since.
  • 187 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Envestnet Asset Management's 13F filing for Q2 2026, filed 3 Aug 2026.