Lazard Asset Management
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Lazard Asset Management’s Prothena Corp PRTA Stock Holding History

Lazard Asset Management’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
2024
Q4 		– Sell
-42,173
Closed -$705K – 2481
2024
Q3 		$705K Buy
+42,173
New +$907K ﹤0.01% 1243
2024
Q1 		– Sell
-4,256
Closed -$154K – 2309
2023
Q4 		$154K Buy
+4,256
New +$164K ﹤0.01% 1486
2023
Q2 		– Sell
-1,228
Closed -$59K – 2490
2023
Q1 		$59K Buy
+1,228
New +$64.9K ﹤0.01% 1742
2022
Q4 		– Sell
-1,733
Closed -$105K – 2529
2022
Q3 		$105K Hold
1,733
– – ﹤0.01% 1454
2022
Q2 		$47K Hold
1,733
– – ﹤0.01% 1848
2022
Q1 		$63K Buy
1,733
+657
+61% +$23.7K ﹤0.01% 1626
2021
Q4 		$53K Buy
1,076
+158
+17% +$8.76K ﹤0.01% 1715
2021
Q3 		$65K Buy
+918
New +$57K ﹤0.01% 1566

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return

Lazard Asset Management's PRTA Position: Q4 2024 in Review

Lazard Asset Management sold out of Prothena Corp (PRTA) in Q4 2024, closing a stake of 42,173 shares — an estimated $705K sold.

Lazard Asset Management first reported a position in PRTA in Q3 2021 and held it in 8 quarters. The position peaked at $705K in Q3 2024. 170 funds tracked by Wall St. Rank hold PRTA as of Q4 2024.

  • Lazard Asset Management reported no remaining Prothena Corp position as of Q4 2024 after selling out during the quarter.
  • Lazard Asset Management sold 42,173 Prothena Corp shares in Q4 2024, an estimated $705K.
  • Lazard Asset Management first reported a position in Prothena Corp in Q3 2021 and held it in 8 quarters.
  • Lazard Asset Management's Prothena Corp position peaked at $705K in Q3 2024.
  • 170 funds tracked by Wall St. Rank held Prothena Corp as of Q4 2024.

Based on Lazard Asset Management's 13F filing for Q4 2024, filed 14 Feb 2025.