Prudential Financial’s Prothena Corp PRTA Stock Holding History

Prudential Financial’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	$112K	Buy	11,395 +1,370	+14%	+$13.5K	﹤0.01%	2322
2026 Q1	$97.4K	Buy	+10,025	New	+$91.9K	﹤0.01%	2240
2023 Q3	–	Sell	-22,911	Closed	-$1.56M	–	2679
2023 Q2	$1.56M	Buy	22,911 +4,950	+28%	+$319K	﹤0.01%	1564
2023 Q1	$871K	Sell	17,961 -986	-5%	-$52.1K	﹤0.01%	1810
2022 Q4	$1.14M	Sell	18,947 -20,932	-52%	-$1.23M	﹤0.01%	1634
2022 Q3	$2.42M	Sell	39,879 -10	-0%	-$316	﹤0.01%	1219
2022 Q2	$1.08M	Sell	39,889 -32,420	-45%	-$948K	﹤0.01%	1749
2022 Q1	$2.65M	Sell	72,309 -4,260	-6%	-$154K	﹤0.01%	1341
2021 Q4	$3.78M	Sell	76,569 -67,880	-47%	-$3.76M	﹤0.01%	1172
2021 Q3	$10.3M	Buy	144,449 +87,270	+153%	+$5.42M	0.01%	722
2021 Q2	$2.94M	Sell	57,179 -15,815	-22%	-$493K	﹤0.01%	1295
2021 Q1	$1.83M	Sell	72,994 -4,404	-6%	-$82.9K	﹤0.01%	1508
2020 Q4	$929K	Buy	77,398 +6,100	+9%	+$72.1K	﹤0.01%	1782
2020 Q3	$712K	Sell	71,298 -11,697	-14%	-$141K	﹤0.01%	1812
2020 Q2	$868K	Buy	82,995 +3,244	+4%	+$36K	﹤0.01%	1717
2020 Q1	$853K	Buy	79,751 +239	+0.3%	+$2.9K	﹤0.01%	1750
2019 Q4	$1.26M	Buy	79,512 +1,140	+1%	+$12.2K	﹤0.01%	1778
2019 Q3	$614K	Buy	78,372 +68,102	+663%	+$605K	﹤0.01%	1995
2019 Q2	$109K	Buy	+10,270	New	+$105K	﹤0.01%	2392
2016 Q4	–	Sell	-35,960	Closed	-$2.16M	–	2372
2016 Q3	$2.16M	Sell	35,960 -30,810	-46%	-$1.65M	﹤0.01%	1474
2016 Q2	$2.33M	Sell	66,770 -4,500	-6%	-$196K	﹤0.01%	1487
2016 Q1	$2.93M	Sell	71,270 -43,800	-38%	-$1.71M	0.01%	1381
2015 Q4	$7.84M	Sell	115,070 -4,200	-4%	-$253K	0.01%	894
2015 Q3	$5.41M	Sell	119,270 -18,200	-13%	-$1.06M	0.01%	986
2015 Q2	$7.24M	Sell	137,470 -24,700	-15%	-$975K	0.01%	943
2015 Q1	$6.18M	Buy	162,170 +2,500	+2%	+$64.1K	0.01%	1031
2014 Q4	$3.31M	Sell	159,670 -10,700	-6%	-$223K	0.01%	1207
2014 Q3	$3.77M	Buy	170,370 +98,800	+138%	+$2.09M	0.01%	1084
2014 Q2	$1.61M	Buy	+71,570	New	+$1.79M	﹤0.01%	1623

Other funds holding PRTA

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 New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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 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

Prudential Financial's PRTA Position: Q2 2026 in Review

Prudential Financial increased its Prothena Corp (PRTA) stake by 14% in Q2 2026, buying an estimated $13.5K and bringing the position to 11,395 shares worth $112K. The position accounts for ﹤0.01% of the portfolio, ranked #2322.

Prudential Financial first reported a position in PRTA in Q2 2014 and has held it in 29 quarters since. The position peaked at $10.3M in Q3 2021. 188 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

Prudential Financial held 11,395 shares of Prothena Corp worth $112K as of Q2 2026.
Prudential Financial bought 1,370 Prothena Corp shares in Q2 2026, an estimated $13.5K.
Prothena Corp made up ﹤0.01% of Prudential Financial's portfolio in Q2 2026, its #2322 holding.
Prudential Financial first reported a position in Prothena Corp in Q2 2014 and has held it in 29 quarters since.
Prudential Financial's Prothena Corp position peaked at $10.3M in Q3 2021.
188 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Prudential Financial's 13F filing for Q2 2026, filed 12 Aug 2026.