OSS | ONE STOP SYS | Owners

S&P 500$7,656.98
+0.86%
2m
DOW 30$52,573.29
+0.98%
2m
NASDAQ 100$29,368.44
+0.91%
2m
Russell 2000$288.89
+0.41%
2m
Russell 1000$417.91
+0.87%
2m
S&P 400$3,714.14
+0.83%
2m
S&P 600$1,726.18
+0.55%
2m

ONE STOP SYS (OSS)

NASDAQ

$9.26+$0.07 (+0.76%)

Price as of Sep 11, 2026 7:45 PM EDT

$229.2M
Market Cap
65.29%
1-Year Change
Computer Hardware
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
BLACKROCK, INC.	7.42%	1.8M	+1.2M (+67.50%)	Jun 30, 2026
JANE STREET GROUP, LLC	5.29%	1.3M	+434,897 (+33.21%)	Jun 30, 2026
VANGUARD GROUP INC	4.26%	1.1M	+181,566 (+17.22%)	Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC	3.93%	974,568	+14,980 (+1.54%)	Jun 30, 2026
N/A	3.87%	959,588	+959,588 (+100.00%)	Mar 31, 2026
CITADEL ADVISORS LLC	3.32%	822,100	+608,000 (+73.96%)	Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC	2.31%	572,918	+320,465 (+55.94%)	Jun 30, 2026

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD INDEX FUNDS	3.84%	950,747	+16,553 (+1.74%)	Jun 30, 2026
iSHARES TRUST	3.48%	862,854	+810,931 (+93.98%)	Jun 30, 2026
WASATCH FUNDS TRUST	2.48%	615,000	0 (0.00%)	Jun 30, 2026
FIDELITY CONCORD STREET TRUST	0.81%	201,491	+1,213 (+0.60%)	May 31, 2026
RBB FUND, INC.	0.34%	85,248	0 (0.00%)	May 31, 2026
EQ ADVISORS TRUST	0.23%	56,127	+52,307 (+93.19%)	Jun 30, 2026
PERRITT FUNDS INC	0.17%	43,266	0 (0.00%)	Jan 31, 2026

Current Ownership Distribution

Institutions122.7M (80.11%)
Mutual Funds22.7M (14.83%)
Insiders7.8M (5.06%)
Other0 (0.00%)

Insider Transactions

5.06% (7.8M)
Current InsiderOwnership (%, shares)
0
Number of InsiderBuying (last 12 months)
$0.00
Amount of InsiderBuying (last 12 months)
0
Number of InsiderSelling (last 12 months)
$0.00
Amount of InsiderSelling (last 12 months)

Insider Name & Title	Type	Date	Transaction Value	Shares	Share Price	Shares After Transactions
KNOWLES MICHAEL Chief Executive Officer	In Kind	Jun 05, 2026	$332,310.75	19,675	$16.89	607,383
Ison Jim CPO	In Kind	Feb 15, 2026	$27,144.00	3,120	$8.70	146,170
KNOWLES MICHAEL Chief Executive Officer	In Kind	Feb 15, 2026	$57,855.00	6,650	$8.70	648,058
Ison Jim CPO	Gift	Feb 15, 2026	$0.00	4,263	$0.00	141,907
Ison Jim CPO	Gift	Feb 15, 2026	$0.00	4,263	$0.00	231,148
Gabel Daniel G. Chief Financial Officer	In Kind	Feb 07, 2026	$72,062.76	7,799	$9.24	155,509
Ison Jim CPO	Award	Feb 07, 2026	$0.00	34,313	$0.00	155,836
KNOWLES MICHAEL Chief Executive Officer	In Kind	Feb 07, 2026	$122,873.52	13,298	$9.24	654,708
Ison Jim CPO	In Kind	Feb 07, 2026	$60,485.04	6,546	$9.24	149,290
Ison Jim CPO	Gift	Feb 07, 2026	$0.00	8,213	$0.00	141,077
Ison Jim CPO	Gift	Feb 07, 2026	$0.00	8,213	$0.00	226,885
KNOWLES MICHAEL Chief Executive Officer	In Kind	Dec 31, 2025	$136,958.50	19,075	$7.18	566,144
KNOWLES MICHAEL Chief Executive Officer	In Kind	Aug 20, 2025	$43,968.34	8,359	$5.26	585,219
KNOWLES MICHAEL Chief Executive Officer	In Kind	Jun 05, 2025	$58,369.50	19,075	$3.06	593,578
Herbets Mitchell H	Award	May 21, 2025	$0.00	21,000	$0.00	42,000
KNOWLES MICHAEL Chief Executive Officer	Award	May 21, 2025	$0.00	21,000	$0.00	612,653
Ison Jim CPO	In Kind	Feb 20, 2025	$26,342.56	7,006	$3.76	136,667
KNOWLES MICHAEL Chief Executive Officer	In Kind	Feb 20, 2025	$63,168.00	16,800	$3.76	591,653
Ison Jim CPO	Gift	Feb 20, 2025	$0.00	7,760	$0.00	128,907
Ison Jim CPO	Gift	Feb 20, 2025	$0.00	7,760	$0.00	214,401
Ison Jim CPO	Award	Feb 07, 2025	$179,772.74	44,279	$4.06	135,913
Gabel Daniel G. Chief Financial Officer	Award	Feb 07, 2025	$289,413.04	71,284	$4.06	111,284
KNOWLES MICHAEL Chief Executive Officer	Award	Feb 07, 2025	$533,678.88	131,448	$4.06	608,453
Gabel Daniel G. Chief Financial Officer	Award	Nov 11, 2024	$0.00	40,000	$0.00	40,000