Marshall Wace
TECX

Marshall Wace’s Tectonic Therapeutic TECX Stock Holding History

Marshall Wace’s Portfolio TECX Stock Details TECX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.1M Buy
229,595
+198,677
+643% +$4.89M 0.01% 1132
2025
Q4 		$645K Buy
30,918
+5,842
+23% +$109K ﹤0.01% 2137
2025
Q3 		$393K Buy
25,076
+14,398
+135% +$297K ﹤0.01% 2316
2025
Q2 		$212K Sell
10,678
-42,662
-80% -$865K ﹤0.01% 2442
2025
Q1 		$945K Buy
+53,340
New +$1.74M ﹤0.01% 1807
2022
Q1 		– Sell
-3,893
Closed -$179K – 4236
2021
Q4 		$179K Buy
3,893
+2,955
+315% +$170K ﹤0.01% 3200
2021
Q3 		$63K Buy
+938
New +$77K ﹤0.01% 2922
2021
Q2 		– Sell
-4,566
Closed -$695K – 3228
2021
Q1 		$695K Buy
+4,566
New +$743K ﹤0.01% 1811
2020
Q1 		– Sell
-126
Closed -$30K – 2129
2019
Q4 		$30K Buy
+126
New +$24.3K ﹤0.01% 1580

Other funds holding TECX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $360M AUM 345.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return