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D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

TECX holding history

Tectonic Therapeutic, Inc. in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

TECX overviewAll 13F holders of TECXFull Q2 2026 holdings

Shares (Q2 2026)
186,550
Value
$6.41M
% of portfolio
<0.1%
Quarters held
7
Since Q4 2021
Holdings of TECX by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026186,550$6.41M<0.1%+70,430+60.7%AddedHolders
Q1 2026116,120$3.59M<0.1%−4,130−3.4%ReducedHolders
Q4 2025120,250$2.51M<0.1%+120,250NewHolders
Q4 20220$00.0%−97,643−100.0%Sold outHolders
Q3 202297,643$63.0K<0.1%−351,201−78.2%ReducedHolders
Q2 2022448,844$413.0K<0.1%−32,407−6.7%ReducedHolders
Q1 2022481,251$635.0K<0.1%+421,782+709.2%AddedHolders
Q4 202159,469$229.0K<0.1%+59,469NewHolders