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SIMPLEX TRADING, LLC

Position in TECX — Tectonic Therapeutic, Inc.

CIK 1488542 CHICAGO, IL

Position in TECX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$15,092
-$26,667 QoQ
Shares Held
439
-67.5% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#97
of 122 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TECX 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. TECX ranks #137 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TECX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $15,092 439
2026-03-31 $41,759 1,351
2025-12-31 $190,702 9,142
2025-09-30 $12,049 768