Prudential Financial
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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
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
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return

Prudential Financial's PRTA Position: Q1 2026 in Review

Prudential Financial opened a new position in Prothena Corp (PRTA) in Q1 2026: 10,025 shares worth $97.4K. The stake represents ﹤0.01% of the portfolio and ranks #2240 among its holdings. This is a return to the name: Prudential Financial previously reported a position in PRTA as recently as Q2 2023.

Prudential Financial first reported a position in PRTA in Q2 2014 and has held it in 28 quarters since. The position peaked at $10.3M in Q3 2021. 185 funds tracked by Wall St. Rank hold PRTA as of Q1 2026.

  • Prudential Financial held 10,025 shares of Prothena Corp worth $97.4K as of Q1 2026.
  • Prothena Corp was a new Prudential Financial position in Q1 2026.
  • Prothena Corp made up ﹤0.01% of Prudential Financial's portfolio in Q1 2026, its #2240 holding.
  • Prudential Financial first reported a position in Prothena Corp in Q2 2014 and has held it in 28 quarters since.
  • Prudential Financial's Prothena Corp position peaked at $10.3M in Q3 2021.
  • 185 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2026.

Based on Prudential Financial's 13F filing for Q1 2026, filed 13 May 2026.