Mirae Asset Global Investments
PRTA icon

Mirae Asset Global Investments’s Prothena Corp PRTA Stock Holding History

Mirae Asset Global Investments’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 		$22.9K Sell
2,341
-467
-17% -$4.61K ﹤0.01% 1472
2026
Q1 		$27.3K Buy
2,808
+192
+7% +$1.76K ﹤0.01% 1390
2025
Q4 		$25K Buy
2,616
+535
+26% +$5.45K ﹤0.01% 1508
2025
Q3 		$20.3K Buy
2,081
+2
+0.1% +$15 ﹤0.01% 1490
2025
Q2 		$12.6K Buy
2,079
+278
+15% +$2.09K ﹤0.01% 1457
2025
Q1 		$23.7K Buy
1,801
+8
+0.4% +$113 ﹤0.01% 1373
2024
Q4 		$27.1K Sell
1,793
-152
-8% -$2.4K ﹤0.01% 1379
2024
Q3 		$39K Buy
1,945
+340
+21% +$7.31K ﹤0.01% 1343
2024
Q2 		$33K Sell
1,605
-26,307
-94% -$569K ﹤0.01% 1315
2024
Q1 		$1.09M Buy
27,912
+161
+0.6% +$4.79K ﹤0.01% 1491
2023
Q4 		$1.01M Buy
27,751
+2,099
+8% +$80.8K ﹤0.01% 1618
2023
Q3 		$1.24M Buy
25,652
+3,222
+14% +$191K ﹤0.01% 1417
2023
Q2 		$1.53M Sell
22,430
-1,388
-6% -$89.5K ﹤0.01% 1348
2023
Q1 		$1.15M Buy
23,818
+7,114
+43% +$376K ﹤0.01% 1465
2022
Q4 		$1.01M Buy
16,704
+53
+0.3% +$3.1K ﹤0.01% 1493
2022
Q3 		$1.01M Buy
16,651
+5,761
+53% +$182K ﹤0.01% 1470
2022
Q2 		$296K Buy
+10,890
New +$319K ﹤0.01% 1994
2021
Q3 		– Sell
-718
Closed -$37K – 1777
2021
Q2 		$37K Buy
+718
New +$22.4K ﹤0.01% 1681
2017
Q4 		– Sell
-3,311
Closed -$214K – 711
2017
Q3 		$214K Buy
+3,311
New +$203K ﹤0.01% 630

Other funds holding PRTA

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
PM
Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return
FWM
Focused Wealth Management Newburgh, New York $1.15B AUM 24.81% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
DWAM
Duncan Williams Asset Management Memphis, Tennessee $444M AUM 24.78% 1-Year Est. Return
CCIA
Campbell & Co Investment Adviser Baltimore, Maryland $1.91B AUM 17.57% 1-Year Est. Return

Mirae Asset Global Investments's PRTA Position: Q2 2026 in Review

Mirae Asset Global Investments reduced its Prothena Corp (PRTA) stake by 17% in Q2 2026, selling an estimated $4.61K and leaving 2,341 shares worth $22.9K. The position accounts for ﹤0.01% of the portfolio, ranked #1472.

Mirae Asset Global Investments first reported a position in PRTA in Q3 2017 and has held it in 19 quarters since. The position peaked at $1.53M in Q2 2023. 69 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.

  • Mirae Asset Global Investments held 2,341 shares of Prothena Corp worth $22.9K as of Q2 2026.
  • Mirae Asset Global Investments sold 467 Prothena Corp shares in Q2 2026, an estimated $4.61K.
  • Prothena Corp made up ﹤0.01% of Mirae Asset Global Investments's portfolio in Q2 2026, its #1472 holding.
  • Mirae Asset Global Investments first reported a position in Prothena Corp in Q3 2017 and has held it in 19 quarters since.
  • Mirae Asset Global Investments's Prothena Corp position peaked at $1.53M in Q2 2023.
  • 69 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.

Based on Mirae Asset Global Investments's 13F filing for Q2 2026, filed 22 Jul 2026.