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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

TECX holding history

Tectonic Therapeutic, Inc. in every 13F filed by Renaissance Technologies LLC, 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 (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
18
Since Q2 2021
Holdings of TECX by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−93,400−100.0%Sold outHolders
Q3 202593,400$1.47M<0.1%+6,413+7.4%AddedHolders
Q2 202586,987$1.73M<0.1%−57,315−39.7%ReducedHolders
Q1 2025144,302$2.56M<0.1%+96,129+199.5%AddedHolders
Q4 202448,173$2.22M<0.1%−8,724−15.3%ReducedHolders
Q3 202456,897$1.72M<0.1%−32,132−36.1%ReducedHolders
Q2 202489,029$1.47M<0.1%+15,015+20.3%AddedConverted for a 1-for-12 splitHolders
Q1 2024888,167$1.14M<0.1%+129,224+17.0%AddedHolders
Q4 2023758,943$1.03M<0.1%+240,476+46.4%AddedHolders
Q3 2023518,467$798.0K<0.1%−44,100−7.8%ReducedHolders
Q2 2023562,567$534.0K<0.1%−10,800−1.9%ReducedHolders
Q1 2023573,367$573.0K<0.1%−288,900−33.5%ReducedHolders
Q4 2022862,267$615.0K<0.1%−359,874−29.4%ReducedHolders
Q3 20221,222,141$785.0K<0.1%−333,659−21.4%ReducedHolders
Q2 20221,555,800$1.43M<0.1%+670,700+75.8%AddedHolders
Q1 2022885,100$1.17M<0.1%+564,100+175.7%AddedHolders
Q4 2021321,000$1.24M<0.1%−84,100−20.8%ReducedHolders
Q3 2021405,100$2.26M<0.1%+316,100+355.2%AddedHolders
Q2 202189,000$791.0K<0.1%+89,000NewHolders