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SIMPLEX TRADING, LLC

Position in ADCT — ADC Therapeutics SA

CIK 1488542 CHICAGO, IL

Position in ADCT

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$8,770
-$715 QoQ
Shares Held
8,197
+205.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#88
of 113 holders
Holding Since
Sep 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ADCT Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $21,250,585 across 27 Drug Manufacturers - Specialty & Generic names. ADCT ranks #23 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ADCT

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,770 8,197
2025-12-31 $9,485 2,687
2025-09-30 $32,572 8,143
2025-06-30 $19,698 7,350
2024-12-31 $10,529 5,291
2024-09-30 $7,600 2,413
2024-06-30 $6,124 1,938
2024-03-31 $66,249 14,755
2023-12-31 $1 1,179
2023-09-30 $1 1,232
2023-06-30 $1 842
2023-03-31 $321 165
2022-12-31 $9 2,581
2022-09-30 $43,100 8,942
2021-12-31 $1,797 89
2021-03-31 $22,847 936
2020-12-31 $9,763 305
2020-09-30 $14,449 438