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SIMPLEX TRADING, LLC

Position in DFTX — Definium Therapeutics, Inc.

CIK 1488542 CHICAGO, IL

Position in DFTX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$2,241,503
+$1,463,655 QoQ
Shares Held
47,651
+15.8% QoQ
Ownership
0.035%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#134
of 358 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DFTX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,554,796 across 183 Biotechnology names. DFTX ranks #9 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DFTX

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,241,503 47,651
2026-03-31 $777,848 41,156