Vanguard Portfolio Management
TECX

Vanguard Portfolio Management’s Tectonic Therapeutic TECX Stock Holding History

Vanguard Portfolio Management’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
Q2 		$3.25M Buy
94,414
+30,807
+48% +$905K ﹤0.01% 2572
2026
Q1 		$1.97M Buy
+63,607
New +$1.57M ﹤0.01% 2602

Other funds holding TECX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $288M AUM 313.93% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
VPC
Vestal Point Capital New York $4.28B AUM 239% 1-Year Est. Return

Vanguard Portfolio Management's TECX Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Tectonic Therapeutic (TECX) stake by 48% in Q2 2026, buying an estimated $905K and bringing the position to 94,414 shares worth $3.25M. The position accounts for ﹤0.01% of the portfolio, ranked #2572.

Vanguard Portfolio Management first reported a position in TECX in Q1 2026 and has held it in 2 quarters since. 122 funds tracked by Wall St. Rank hold TECX as of Q2 2026.

  • Vanguard Portfolio Management held 94,414 shares of Tectonic Therapeutic worth $3.25M as of Q2 2026.
  • Vanguard Portfolio Management bought 30,807 Tectonic Therapeutic shares in Q2 2026, an estimated $905K.
  • Tectonic Therapeutic made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2572 holding.
  • Vanguard Portfolio Management first reported a position in Tectonic Therapeutic in Q1 2026 and has held it in 2 quarters since.
  • 122 funds tracked by Wall St. Rank held Tectonic Therapeutic as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.