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MILLENNIUM MANAGEMENT LLC

Position in CCCC — C4 Therapeutics, Inc.

CIK 1273087 NEW YORK, NY

Position in CCCC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,005,852
-$2,658,637 QoQ
Shares Held
215,386
-84.5% QoQ
Ownership
0.175%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#57
of 147 holders
Holding Since
Dec 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CCCC Over Time

Shares Held

Position Value (USD)

Derivatives in CCCC

reported options exposure · as of Sep 30, 2025
CallValue
$199,800
CallShares
90,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $4,596,705,485 across 322 Biotechnology names. CCCC ranks #248 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CCCC

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,005,852 215,386
2026-03-31 $3,664,489 1,393,342
2025-12-31 $2,270,930 1,188,969
2025-09-30 $199,800 90,000
2025-09-30 $4,293,979 1,934,225
2025-06-30 $1,574,919 1,101,342
2025-03-31 $105,435 65,897
2024-12-31 $1,296,450 360,125
2024-09-30 $124,533 21,848
2024-06-30 $2,353,455 509,406
2024-03-31 $4,698,820 575,131
2023-12-31 $141,250 25,000
2023-12-31 $4,136,619 732,145
2023-09-30 $2,171,311 1,167,372
2023-06-30 $5,872,891 2,135,597
2023-03-31 $482,165 153,556
2022-06-30 $3,209,378 425,647
2022-03-31 $4,165,442 171,700
2022-03-31 $24,040,228 990,941
2022-03-31 $1,829,204 75,400
2021-12-31 $24,259,190 753,391
2021-09-30 $12,848,761 287,573
2021-06-30 $14,551,296 384,548
2021-03-31 $6,623,725 179,068
2020-12-31 $18,372,837 554,568