Skip to main content

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

CCCC holding history

C4 Therapeutics, 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.

CCCC overviewAll 13F holders of CCCCFull Q2 2026 holdings

Shares (Q2 2026)
1,189,828
Value
$5.56M
% of portfolio
<0.1%
Quarters held
16
Since Q4 2021
Holdings of CCCC by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,189,828$5.56M<0.1%−1,271,987−51.7%ReducedHolders
Q1 20262,461,815$6.47M<0.1%+859,235+53.6%AddedHolders
Q4 20251,602,580$3.06M<0.1%+665,630+71.0%AddedHolders
Q3 2025936,950$2.08M<0.1%−156,238−14.3%ReducedHolders
Q2 20251,093,188$1.56M<0.1%+878,688+409.6%AddedHolders
Q1 2025214,500$343.2K<0.1%+214,500NewHolders
Q3 20240$00.0%−235,200−100.0%Sold outHolders
Q2 2024235,200$1.09M<0.1%−170,600−42.0%ReducedHolders
Q1 2024405,800$3.31M<0.1%−18,900−4.5%ReducedHolders
Q4 2023424,700$2.40M<0.1%+66,712+18.6%AddedHolders
Q3 2023357,988$666.0K<0.1%−158,910−30.7%ReducedHolders
Q2 2023516,898$1.42M<0.1%+190,818+58.5%AddedHolders
Q1 2023326,080$1.02M<0.1%+293,580+903.3%AddedHolders
Q4 202232,500$192.0K<0.1%−30,300−48.2%ReducedHolders
Q3 202262,800$551.0K<0.1%+51,300+446.1%AddedHolders
Q2 202211,500$87.0K<0.1%+11,500NewHolders
Q1 20220$00.0%−31,300−100.0%Sold outHolders
Q4 202131,300$1.01M<0.1%+31,300NewHolders