Pacer Advisors
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Pacer Advisors’s Prothena Corp PRTA Stock Holding History

Pacer Advisors’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 		$7K Buy
+675
New +$6.66K ﹤0.01% 2378
2024
Q3 		– Sell
-552
Closed -$11.4K – 2661
2024
Q2 		$11.4K Sell
552
-858
-61% -$18.6K ﹤0.01% 3526
2024
Q1 		$34.9K Buy
+1,410
New +$41.9K ﹤0.01% 3311
2021
Q2 		– Sell
-952
Closed -$24K – 1516
2021
Q1 		$24K Buy
+952
New +$17.9K ﹤0.01% 1497

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 $3.38T AUM 44.17% 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

Pacer Advisors's PRTA Position: Q2 2026 in Review

Pacer Advisors opened a new position in Prothena Corp (PRTA) in Q2 2026: 675 shares worth $7K. The stake represents ﹤0.01% of the portfolio and ranks #2378 among its holdings. This is a return to the name: Pacer Advisors previously reported a position in PRTA as recently as Q2 2024.

Pacer Advisors first reported a position in PRTA in Q1 2021 and has held it in 4 quarters since. The position peaked at $34.9K in Q1 2024. 187 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Pacer Advisors held 675 shares of Prothena Corp worth $7K as of Q2 2026.
  • Prothena Corp was a new Pacer Advisors position in Q2 2026.
  • Prothena Corp made up ﹤0.01% of Pacer Advisors's portfolio in Q2 2026, its #2378 holding.
  • Pacer Advisors first reported a position in Prothena Corp in Q1 2021 and has held it in 4 quarters since.
  • Pacer Advisors's Prothena Corp position peaked at $34.9K in Q1 2024.
  • 187 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Pacer Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.