OSS | ONE STOP SYS | Owners

S&P 500$7,520.93
-0.38%
2m
DOW 30$52,231.89
-0.30%
2m
NASDAQ 100$27,740.79
-0.60%
2m
Russell 2000$280.58
-0.68%
2m
Russell 1000$410.85
-0.36%
2m
S&P 400$3,700.81
-0.39%
2m
S&P 600$1,716.22
-0.36%
2m

ONE STOP SYS (OSS)

NASDAQ

$4.86+$0.10 (+2.10%)

Price as of Nov 11, 2026 7:58 PM EST

$119.2M
Market Cap
-15.15%
1-Year Change
Computer Hardware
Industry

Top Holders

Institutional

Mutual Funds

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
BLACKROCK, INC.	7.34%	1.8M	+1.2M (+67.50%)	Jun 30, 2026
JANE STREET GROUP, LLC	5.23%	1.3M	+434,897 (+33.21%)	Jun 30, 2026
VANGUARD GROUP INC	4.21%	1.1M	+181,566 (+17.22%)	Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC	3.89%	974,568	+14,980 (+1.54%)	Jun 30, 2026
N/A	3.83%	959,588	+959,588 (+100.00%)	Mar 31, 2026
CITADEL ADVISORS LLC	3.28%	822,100	+608,000 (+73.96%)	Jun 30, 2026
PALISADES INVESTMENT PARTNERS, LLC	2.63%	657,503	+243,111 (+36.97%)	Sep 30, 2026

Holder	Ownership %	Shares Held	Change (Shares, %)	Report Date
VANGUARD INDEX FUNDS	3.80%	950,747	+16,553 (+1.74%)	Jun 30, 2026
FIDELITY SALEM STREET TRUST	1.00%	249,805	+228,753 (+91.57%)	Jul 31, 2026
FIDELITY CONCORD STREET TRUST	0.79%	197,185	-4,306 (-2.18%)	Aug 31, 2026
VANGUARD SCOTTSDALE FUNDS	0.62%	154,578	+154,578 (+100.00%)	Aug 31, 2026
VANGUARD WELLINGTON FUND	0.46%	114,138	+114,138 (+100.00%)	Aug 31, 2026
Dimensional ETF Trust	0.31%	78,352	+62,154 (+79.33%)	Jul 31, 2026
SCHWAB CAPITAL TRUST	0.27%	68,271	+55,360 (+81.09%)	Jul 31, 2026

Current Ownership Distribution

Institutions124.7M (79.28%)
Mutual Funds24.8M (15.79%)
Insiders7.8M (4.93%)
Other0 (0.00%)

Insider Transactions

4.93% (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