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Cresset Asset Management’s Prothena Corp PRTA Stock Holding History

Cresset 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 		$97.9K Hold
10,000
– – ﹤0.01% 1664
2026
Q1 		$97.2K Buy
+10,000
New +$91.6K ﹤0.01% 1543
2025
Q2 		– Sell
-13,125
Closed -$162K – 1704
2025
Q1 		$162K Sell
13,125
-6,309
-32% -$89.2K ﹤0.01% 1559
2024
Q4 		$269K Sell
19,434
-4,991
-20% -$78.7K ﹤0.01% 1410
2024
Q3 		$409K Sell
24,425
-3,873
-14% -$83.3K ﹤0.01% 1638
2024
Q2 		$584K Buy
+28,298
New +$612K ﹤0.01% 1370

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

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

Cresset Asset Management held its Prothena Corp (PRTA) position steady in Q2 2026 at 10,000 shares worth $97.9K. The position accounts for ﹤0.01% of the portfolio, ranked #1664.

Cresset Asset Management first reported a position in PRTA in Q2 2024 and has held it in 6 quarters since. The position peaked at $584K in Q2 2024. 188 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Cresset Asset Management held 10,000 shares of Prothena Corp worth $97.9K as of Q2 2026.
  • Cresset Asset Management left its Prothena Corp share count unchanged in Q2 2026.
  • Prothena Corp made up ﹤0.01% of Cresset Asset Management's portfolio in Q2 2026, its #1664 holding.
  • Cresset Asset Management first reported a position in Prothena Corp in Q2 2024 and has held it in 6 quarters since.
  • Cresset Asset Management's Prothena Corp position peaked at $584K in Q2 2024.
  • 188 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Cresset Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.