CIBC Private Wealth Group
PRTA icon

CIBC Private Wealth Group’s Prothena Corp PRTA Stock Holding History

CIBC Private Wealth Group’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
2025
Q4 		$458 Hold
48
– – ﹤0.01% 3060
2025
Q3 		$468 Sell
48
-1
-2% -$8 ﹤0.01% 2893
2025
Q2 		$297 Hold
49
– – ﹤0.01% 2881
2025
Q1 		$514 Hold
49
– – ﹤0.01% 2890
2024
Q4 		$694 Hold
49
– – ﹤0.01% 2829
2024
Q3 		$820 Hold
49
– – ﹤0.01% 2932
2024
Q2 		$989 Hold
49
– – ﹤0.01% 2904
2024
Q1 		$1.28K Buy
+49
New +$1.46K ﹤0.01% 2832
2018
Q3 		– Sell
-49
Closed -$1K – 1523
2018
Q2 		$1K Hold
49
– – ﹤0.01% 1906
2018
Q1 		$2K Sell
49
-88
-64% -$3.2K ﹤0.01% 1809
2017
Q4 		$5K Buy
+137
New +$6.97K ﹤0.01% 1690

Other funds holding PRTA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $8.16B AUM 68.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $127B AUM 43.98% 1-Year Est. Return
AC
Armistice Capital New York $3.03B AUM 36.06% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.66B AUM 340.85% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return