SIMPLEX TRADING, LLC

Position in HRZN — Horizon Technology Finance Corp

CIK 1488542 CHICAGO, IL

Position in HRZN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$52,427

+$23,248 QoQ

Shares Held

11,084

+59.9% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#79

of 107 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $20,854,251 across 57 Asset Management names. HRZN ranks #27 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TPG	TPG Inc.	128,520	$5,211,486
2	KKR	KKR & Co. Inc.	52,985	$4,862,963
3	BX	Blackstone Inc.	25,133	$2,957,400
4	CG	Carlyle Group Inc.	25,415	$1,070,225
5	APO	Apollo Global Management, Inc.	7,648	$904,834
6	ASST	Strive, Inc.	77,191	$842,153
7	WT	WisdomTree, Inc.	30,676	$519,651
8	ARES	Ares Management Corp	4,571	$508,798

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$52,427	11,084	+59.9%	Shares	Sole	2026-08-12
2026-03-31	$29,179	6,931	+206.7%	Shares	Sole	2026-05-14
2025-12-31	$14,577	2,260	-26.6%	Shares	Sole	2026-02-11
2025-09-30	$18,769	3,077	-22.0%	Shares	Sole	2025-11-12
2025-06-30	$28,418	3,947	+345.0%	Shares	Sole	2025-08-05
2025-03-31	$8,355	887	-73.6%	Shares	Sole	2025-05-12
2024-12-31	$30,251	3,365	-15.9%	Shares	Sole	2025-02-11
2024-09-30	$42,589	3,999	+167.5%	Shares	Sole	2024-11-08
2024-03-31	$16,998	1,495	+258.5%	Shares	Sole	2024-04-25
2023-09-30	$4	417	-88.3%	Shares	Sole	2023-11-01
2022-12-31	$41,330	3,563	-11.0%	Shares	Sole	2023-02-02
2022-03-31	$55,627	4,002	+31.0%	Shares	Sole	2022-05-02
2021-03-31	$43,916	3,054	-59.7%	Shares	Sole	2021-04-26
2020-12-31	$100,398	7,583	+1372.4%	Shares	Sole	2021-02-02
2020-03-31	$4,181	515	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.