SEI INVESTMENTS CO

Position in QMCO — Quantum Corp /De/

CIK 350894 OAKS, PA

Position in QMCO

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

Position Value

$426,129

+$397,891 QoQ

Shares Held

38,739

+1024.8% QoQ

Ownership

0.098%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#27

of 59 holders

Holding Since

Jun 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SEI INVESTMENTS CO holds $1,293,811,420 across 19 Computer Hardware names. QMCO ranks #16 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ANET	Arista Networks, Inc.	1,602,547	$272,240,683
2	SNDK	Sandisk Corp	118,324	$269,036,828
3	WDC	Western Digital Corp	410,425	$262,146,655
4	STX	Seagate Technology Holdings plc	243,486	$234,963,990
5	DELL	Dell Technologies Inc.	343,995	$148,420,081
6	HPQ	Hp Inc	2,815,179	$61,765,026
7	P	Everpure, Inc.	290,918	$22,921,428
8	UMAC	Unusual Machines, Inc.	373,235	$8,323,140

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$426,129	38,739	-43.8%	Shares	Sole	2026-08-14
2024-06-30	$28,238	68,874	+17.0%	Shares	Sole	2024-08-13
2024-03-31	$35,309	58,849	+25.9%	Shares	Sole	2024-05-07
2023-12-31	$16,359	46,742	-4.1%	Shares	Sole	2024-02-14
2023-09-30	$29,739	48,753	-3.2%	Shares	Sole	2023-11-14
2023-06-30	$54,407	50,377	+14.0%	Shares	Sole	2023-08-11
2023-03-31	$50,838	44,207	+18.4%	Shares	Sole	2023-05-12
2022-12-31	$40,691	37,332	-19.1%	Shares	Sole	2023-02-10
2022-09-30	$49,842	46,150	+9.1%	Shares	Sole	2022-11-14
2022-06-30	$60,078	42,309	+22.7%	Shares	Sole	2022-08-15
2022-03-31	$78,258	34,475	+31.2%	Shares	Sole	2022-05-13
2021-12-31	$145,021	26,272	+3.0%	Shares	Sole	2022-02-14
2021-09-30	$132,178	25,517	+1.1%	Shares	Sole	2021-11-12
2021-06-30	$173,841	25,231	—	Shares	Sole	2021-08-06
No filing history on record for this holder in this stock.