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SIMPLEX TRADING, LLC

Position in HRZN — Horizon Technology Finance Corp

CIK 1488542 CHICAGO, IL

Position in HRZN

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$29,179
+$14,602 QoQ
Shares Held
6,931
+206.7% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in HRZN Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $17,847,459 across 51 Asset Management names. HRZN ranks #30 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in HRZN

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14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $29,179 6,931
2025-12-31 $14,577 2,260
2025-09-30 $18,769 3,077
2025-06-30 $28,418 3,947
2025-03-31 $8,355 887
2024-12-31 $30,251 3,365
2024-09-30 $42,589 3,999
2024-03-31 $16,998 1,495
2023-09-30 $4,953 417
2022-12-31 $41,330 3,563
2022-03-31 $55,627 4,002
2021-03-31 $43,916 3,054
2020-12-31 $100,398 7,583
2020-03-31 $4,181 515