MILLENNIUM MANAGEMENT LLC

Position in OSS — One Stop Systems, Inc.

CIK 1273087 NEW YORK, NY

Position in OSS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$6,139,567

+$3,106,049 QoQ

Shares Held

337,710

-15.7% QoQ

Ownership

1.35%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

of 107 holders

Holding Since

Mar 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $2,261,131,041 across 24 Computer Hardware names. OSS ranks #12 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SNDK	Sandisk Corp	366,129	$832,478,491
2	STX	Seagate Technology Holdings plc	633,069	$610,911,585
3	WDC	Western Digital Corp	351,962	$224,805,168
4	SMCI	Super Micro Computer, Inc.	5,025,301	$220,992,350
5	IONQ	IonQ, Inc.	1,959,358	$104,355,407
6	P	Everpure, Inc.	910,346	$71,726,161
7	HPQ	Hp Inc	2,194,826	$48,154,482
8	ANET	Arista Networks, Inc.	208,862	$35,481,476

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,139,567	337,710	-15.7%	Shares	Sole	2026-08-14
2026-03-31	$3,033,518	400,729	+865.4%	Shares	Sole	2026-05-15
2025-12-31	$298,041	41,510	+97.8%	Shares	Sole	2026-02-17
2025-09-30	$112,484	20,986	-50.4%	Shares	Sole	2025-11-14
2024-12-31	$141,627	42,277	+142.1%	Shares	Sole	2025-02-14
2024-06-30	$42,088	17,464	-23.2%	Shares	Sole	2024-08-14
2022-06-30	$89,599	22,741	-60.9%	Shares	Sole	2022-08-15
2022-03-31	$222,343	58,205	-40.0%	Shares	Sole	2022-05-16
2021-12-31	$479,838	96,937	+35.2%	Shares	Sole	2022-02-14
2021-09-30	$360,565	71,683	-27.6%	Shares	Sole	2021-11-15
2021-06-30	$573,493	99,049	+226.8%	Shares	Sole	2021-08-16
2021-03-31	$192,152	30,308	—	Shares	Sole	2021-05-17
No filing history on record for this holder in this stock.