Skip to main content

Quantum Corp

QMCO
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0000709283

In the last 90 days, Quantum Corp insiders filed 0 open-market purchases and 3 sales; 60 institutions reported holding it in 13F filings for Q2 2026, worth $158.1M in total; Oaktree Capital is the only superinvestor holding it.

13F holders, Q2 2022

Institutional positions in Quantum Corp as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
92
0 vs. Q1 2022
Shares held
64.7M
+24.2M (+59.7%) vs. Q1 2022
Total value
$93.6M
−$5.07M (−5.1%) vs. Q1 2022
New holders
23
30 more added
Sold out
23
27 more reduced

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QMCO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2022: 92 institutions
Q1 2021: 106 institutionsQ2 2021: 111 institutionsQ3 2021: 95 institutionsQ4 2021: 105 institutionsQ1 2022: 94 institutionsQ2 2022: 92 institutionsQ3 2022: 83 institutionsQ4 2022: 76 institutionsQ1 2023: 72 institutionsQ2 2023: 64 institutionsQ3 2023: 62 institutionsQ4 2023: 62 institutionsQ1 2024: 60 institutionsQ2 2024: 52 institutionsQ3 2024: 26 institutionsQ4 2024: 47 institutionsQ1 2025: 29 institutionsQ2 2025: 35 institutionsQ3 2025: 29 institutionsQ4 2025: 40 institutionsQ1 2026: 37 institutionsQ2 2026: 60 institutions
Value heldQ2 2022: $93.6M
Q1 2021: $333.3MQ2 2021: $292.9MQ3 2021: $226.7MQ4 2021: $230.2MQ1 2022: $99.0MQ2 2022: $93.6MQ3 2022: $69.0MQ4 2022: $70.7MQ1 2023: $68.9MQ2 2023: $63.1MQ3 2023: $34.8MQ4 2023: $17.8MQ1 2024: $28.6MQ2 2024: $19.5MQ3 2024: $7.96MQ4 2024: $95.0MQ1 2025: $24.3MQ2 2025: $8.82MQ3 2025: $8.58MQ4 2025: $13.3MQ1 2026: $7.66MQ2 2026: $158.1M
Institutions holding QMCO and their total value by quarter
QuarterHoldersValue
Q2 202660$158.1M
Q1 202637$7.66M
Q4 202540$13.3M
Q3 202529$8.58M
Q2 202535$8.82M
Q1 202529$24.3M
Q4 202447$95.0M
Q3 202426$7.96M
Q2 202452$19.5M
Q1 202460$28.6M
Q4 202362$17.8M
Q3 202362$34.8M
Q2 202364$63.1M
Q1 202372$68.9M
Q4 202276$70.7M
Q3 202283$69.0M
Q2 202292$93.6M
Q1 202294$99.0M
Q4 2021105$230.2M
Q3 202195$226.7M
Q2 2021111$292.9M
Q1 2021106$333.3M

Institutions, Q2 2022

Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q1 2022.

Institutions holding QMCO in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Neuberger Berman Group LLC16,180,842$23.0M0.02%+9,248,533+133.4%Added
Allianz Asset Management GmbH10,248,322$14.6M0.01%+10,248,322New
B. Riley Financial, Inc.5,921,459$8.41M1.88%+1,205,304+25.6%Added
Senvest Management, LLC4,442,428$6.31M0.22%+1,319,613+42.3%Added
Long Focus Capital Management, LLC4,109,177$5.83M1.17%+2,122,853+106.9%Added
TCW Group Inc2,120,168$4.81M0.06%00.0%Unchanged
Solas Capital Management, LLC3,086,000$4.38M2.61%+3,086,000New
Vanguard Group Inc2,810,693$3.99M0.00%+56,673+2.1%Added
Roumell Asset Management, LLC1,779,469$2.53M4.92%+126,760+7.7%Added
Pacific Ridge Capital Partners, LLC1,438,739$2.04M0.48%−138,654−8.8%Reduced
Deep Field Asset Management LLC1,230,000$1.75M2.89%00.0%Unchanged
BlackRock Inc.1,147,297$1.63M0.00%−2,793,216−70.9%Reduced
King Luther Capital Management Corp1,000,000$1.42M0.01%+335,000+50.4%Added
Millennium Management LLC937,670$1.33M0.00%+937,670New
AWM Investment Company, Inc.830,994$1.18M0.19%+467,668+128.7%Added
B. Riley Asset Management, LLC772,519$1.10M0.55%+206,088+36.4%Added
Herald Investment Management Ltd746,850$1.07M0.25%+221,850+42.3%Added
Geode Capital Management, LLC658,501$935.0K0.00%−409,255−38.3%Reduced
Goldman Sachs Group Inc509,785$724.0K0.00%+327,739+180.0%Added
Union Square Park Capital Management, LLC400,000$568.0K0.68%+50,000+14.3%Added
Marathon Capital Management334,022$474.0K0.15%−5,853−1.7%Reduced
Citadel Advisors LLC283,230$403.0K0.00%+256,838+973.2%Added
Ergoteles LLC268,700$382.0K0.01%+268,700New
National Asset Management, Inc.229,000$326.0K0.01%+229,000New
Kovack Advisors, Inc.218,376$310.0K0.04%+135,676+164.1%Added
State Street Corp212,701$302.0K0.00%−661,751−75.7%Reduced
Two Sigma Investments, LP209,547$298.0K0.00%+76,271+57.2%Added
LPL Financial LLC208,129$296.0K0.00%−117,518−36.1%Reduced
D. E. Shaw & Co., Inc.199,705$284.0K0.00%+10,215+5.4%Added
Engineers Gate Manager LP192,563$273.0K0.01%−14,211−6.9%Reduced
Invesco Ltd.153,039$217.0K0.00%+12,982+9.3%Added
Morgan Stanley136,934$195.0K0.00%+120,065+711.7%Added
Northern Trust Corp137,044$194.0K0.00%−346,545−71.7%Reduced
Price T Rowe Associates Inc126,000$179.0K0.00%+18,720+17.4%Added
Susquehanna International Group, LLP120,190$171.0K0.00%+103,530+621.4%Added
Jacobs Levy Equity Management, Inc100,031$142.0K0.00%+80,892+422.7%Added
Walleye Capital LLC95,200$135.0K0.00%−306,746−76.3%Reduced
Two Sigma Advisers, LP67,800$96.0K0.00%−8,900−11.6%Reduced
Russell Investments Group, Ltd.63,600$89.0K0.00%−1,246,121−95.1%Reduced
Qube Research & Technologies Ltd62,380$89.0K0.00%+62,380New
Bank of New York Mellon Corp53,910$77.0K0.00%−154,855−74.2%Reduced
Occudo Quantitative Strategies LP105,870$75.0K0.01%−39,311−27.1%Reduced
Eidelman Virant Capital45,000$74.0K0.05%−55,000−55.0%Reduced
JPMorgan Chase & Co50,809$72.0K0.00%−120,328−70.3%Reduced
RBF Capital, LLC30,000$68.0K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC39,600$56.0K0.00%−26,000−39.6%Reduced
Tower Research Capital LLC (TRC)39,332$56.0K0.00%+34,184+664.0%Added
Delta Investment Management, LLC34,245$49.0K0.02%00.0%Unchanged
Gsa Capital Partners LLP34,161$49.0K0.01%+34,161New
Y-Intercept (Hong Kong) Ltd27,131$39.0K0.01%+27,131New
Highland Private Wealth Management25,723$37.0K0.01%00.0%Unchanged
Charles Schwab Investment Management Inc25,215$36.0K0.00%−129,346−83.7%Reduced
Public Employees Retirement System of Ohio24,120$34.0K0.00%+24,120New
Laurion Capital Management LP24,051$34.0K0.00%+24,051New
HRT Financial LP24,441$34.0K0.00%+24,441New
Jump Financial, LLC24,251$34.0K0.00%+24,251New
Boothbay Fund Management, LLC22,591$32.0K0.00%−105,629−82.4%Reduced
Marshall Wace, LLP22,400$32.0K0.00%+22,400New
Squarepoint Ops LLC22,701$32.0K0.00%+22,701New
SEI Investments Co42,309$31.0K0.00%+7,834+22.7%Added
LMR Partners LLP21,138$30.0K0.00%+21,138New
Sargent Bickham Lagudis LLC19,406$28.0K0.00%00.0%Unchanged
AQR Capital Management LLC17,197$24.0K0.00%+17,197New
Atria Wealth Solutions, Inc.17,000$24.0K0.00%+17,000New
Balyasny Asset Management LLC15,938$23.0K0.00%+15,938New
Diametric Capital, LP13,301$19.0K0.01%+13,301New
Captrust Financial Advisors12,740$18.0K0.00%−10−0.1%Reduced
Heritage Investors Management Corp12,615$18.0K0.00%+425+3.5%Added
Barclays PLC9,110$13.0K0.00%−9,623−51.4%Reduced
Quantbot Technologies LP7,200$10.0K0.00%+2,200+44.0%Added
IFP Advisors, Inc2,724$9.00K0.00%00.0%Unchanged
State of Wyoming5,806$8.00K0.00%+1,245+27.3%Added
Cambridge Trust Co5,868$8.00K0.00%+1,743+42.3%Added
Whittier Trust Co3,750$5.00K0.00%00.0%Unchanged
Spire Wealth Management2,500$4.00K0.00%−3,500−58.3%Reduced
Federated Hermes, Inc.1,765$3.00K0.00%+1,583+869.8%Added
Castle Wealth Management LLC2,000$3.00K0.00%+2,000New
Advisor Group Holdings, Inc.1,854$2.00K0.00%+39+2.1%Added
New York State Common Retirement Fund498$1.00K0.00%−36,800−98.7%Reduced
Royal Bank of Canada500$1.00K0.00%−18,937−97.4%Reduced
Bank of America Corp831$1.00K0.00%−11,554−93.3%Reduced
Wells Fargo & Company758$1.00K0.00%−11,513−93.8%Reduced
Citigroup Inc608$1.00K0.00%−1,944−76.2%Reduced
BDO Wealth Advisors, LLC1,000$1.00K0.00%00.0%Unchanged
FMR LLC516$1.00K0.00%+327+173.0%Added
Truvestments Capital LLC687$1.00K0.00%+687New
Proequities, Inc.171$00.00%00.0%Unchanged
Group One Trading, L.P.1$00.00%−99−99.0%Reduced
Highlander Capital Management, LLC25$00.00%00.0%Unchanged
Sterling Investment Advisors, Ltd.65,000$00.00%00.0%Unchanged
Credit Suisse AG32$00.00%+32New
Simplex Trading, LLC99$00.00%+99New
Nuveen Asset Management, LLC0$00.00%−212,196−100.0%Sold out
Acadian Asset Management LLC0$00.00%−107,824−100.0%Sold out
Rhumbline Advisers0$00.00%−70,670−100.0%Sold out
Cowen and Company, LLC0$00.00%−50,000−100.0%Sold out
Deutsche Bank AG0$00.00%−31,079−100.0%Sold out
American International Group, Inc.0$00.00%−29,423−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−27,800−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−26,110−100.0%Sold out