How many institutions held QMCO - Quantum Corporation - Common Stock, par value $0.01 per share in Q1 2021?

100 institutional investors reported QMCO - Quantum Corporation - Common Stock, par value $0.01 per share for Q1 2021. Use the holders table for investor-level position and value details.

Quantum Corporation - Common Stock, par value $0.01 per share (QMCO)

Q: What does CUSIP 747906501 represent in this 13F holders report?

CUSIP 747906501 is the security identifier for QMCO - Quantum Corporation - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 747906501

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 38,408,976
Total 13F value: $319,464,218
Share change: +16,772,209
Put/Call ratio: 0%
SEC-reported price per share: $8.33
Number of holders: 100
Value change: +$139,369,105
Number of buys: 67
Number of sells: 26
Shares outstanding: 6,545,082

Security key

747906501

Report period

Q1 2021

Institutions

100

Top holders

QMCO full security history Ownership snapshot Full 13F holder table QUANTUM CORP /DE/ SEC filings QUANTUM CORP /DE/ company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of QMCO - Quantum Corporation - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BRC Group Holdings, Inc.

Disclosed value leader

BRC Group Holdings, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2020

13F Lead comparable stake: 131% Showing 1-6 of 15 holder rows.

Quick read

BRC Group Holdings, Inc. leads the comparable SEC ownership view at 131%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BRC Group Holdings, Inc.'s linked filing trail.

Comparable ownership Top 5

BRC Group Holdings, Inc. 131%

Allianz Asset Management GmbH 97%

TCW GROUP INC 50%

Neuberger Berman Group LLC 31%

VANGUARD GROUP INC 25%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BRC Group Holdings, Inc.	13F Company 13F	131%	$52,311,000 8,547,611 shares	—	31 Dec 2020
Allianz Asset Management GmbH	13F Company 13F	97%	$25,881,000 6,370,070 shares	—	31 Dec 2020
TCW GROUP INC	13F Company 13F	50%	$19,965,000 3,262,290 shares	—	31 Dec 2020
Neuberger Berman Group LLC	13F Company 13F	31%	$12,262,000 2,014,182 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	25%	$10,156,000 1,659,489 shares	—	31 Dec 2020
BlackRock Finance, Inc.	13F Company 13F	22%	$8,961,000 1,464,259 shares	—	31 Dec 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

100

38,408,976

Rows available

100

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q1 2021 Across Filers

Q1 2021 holders

100

Q1 2021 holders

100

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %