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MILLENNIUM MANAGEMENT LLC

Position in CTMX — CytomX Therapeutics, Inc.

CIK 1273087 NEW YORK, NY

Position in CTMX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,321,862
-$10,881,031 QoQ
Shares Held
1,685,830
-53.9% QoQ
Ownership
0.774%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 178 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CTMX Over Time

Shares Held

Position Value (USD)

Derivatives in CTMX

reported options exposure · as of Mar 31, 2021
CallValue
$0
CallShares
0
PutValue
$386,500
PutShares
50,000

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 $4,595,633,334 across 322 Biotechnology names. CTMX ranks #151 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTMX

Export CSV
27 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,321,862 1,685,830
2026-03-31 $17,202,893 3,660,190
2025-12-31 $1,233,921 289,653
2025-09-30 $4,424,092 1,386,863
2025-06-30 $529,679 233,339
2025-03-31 $1,797,511 2,826,276
2024-12-31 $3,317,642 3,221,012
2024-09-30 $3,021,102 2,560,256
2024-06-30 $2,251,391 1,845,403
2024-03-31 $1,464,149 671,628
2023-12-31 $1,230,772 794,047
2023-09-30 $901,588 698,906
2023-06-30 $1,116,792 649,298
2023-03-31 $1,451,173 961,042
2022-12-31 $2,751,697 1,719,811
2022-09-30 $772,143 532,513
2022-06-30 $2,638,369 1,441,732
2022-03-31 $5,994,657 2,245,190
2021-12-31 $5,485,772 1,266,922
2021-09-30 $4,768,556 936,848
2021-06-30 $3,774,762 596,329
2021-03-31 $3,658,160 473,242
2021-03-31 $386,500 50,000
2020-12-31 $2,375,429 362,661
2020-09-30 $1,972,483 296,614
2020-06-30 $883,163 106,022
2020-03-31 $2,257,380 294,313