Quantum Corp
QMCO- 交易所
- Nasdaq
- 產業
- Computer Storage Devices
- SEC CIK
- 0000709283
近 90 天，Quantum Corp 內部人申報 0 筆公開市場買進、3 筆賣出；2026 年第 2 季末有 60 家機構在 13F 申報持有，市值合計 $1.58 億；大師中只有橡樹資本持有。
2021 年第 4 季 13F 持有人
Quantum Corp 在 2021/12/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 105
- 較 2021 年第 3 季 +12 家
- 持有股數
- 4,195 萬
- 較 2021 年第 3 季 −104.3 萬 (−2.4%)
- 總市值
- $2.30 億
- 較 2021 年第 3 季 +$392.9 萬 (+1.7%)
- 新進機構
- 17
- 另有 33 家加碼
- 清倉機構
- 5
- 另有 37 家減碼
另有 2 家機構在 2021 年第 3 季持有、還沒有申報 2021 年第 4 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 QMCO 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 60 | $1.58 億 |
| 2026 年第 1 季 | 37 | $765.6 萬 |
| 2025 年第 4 季 | 40 | $1,326 萬 |
| 2025 年第 3 季 | 29 | $858.1 萬 |
| 2025 年第 2 季 | 35 | $881.6 萬 |
| 2025 年第 1 季 | 29 | $2,429 萬 |
| 2024 年第 4 季 | 47 | $9,498 萬 |
| 2024 年第 3 季 | 26 | $796.0 萬 |
| 2024 年第 2 季 | 52 | $1,950 萬 |
| 2024 年第 1 季 | 60 | $2,864 萬 |
| 2023 年第 4 季 | 62 | $1,781 萬 |
| 2023 年第 3 季 | 62 | $3,476 萬 |
| 2023 年第 2 季 | 64 | $6,308 萬 |
| 2023 年第 1 季 | 72 | $6,890 萬 |
| 2022 年第 4 季 | 76 | $7,070 萬 |
| 2022 年第 3 季 | 83 | $6,897 萬 |
| 2022 年第 2 季 | 92 | $9,360 萬 |
| 2022 年第 1 季 | 94 | $9,896 萬 |
| 2021 年第 4 季 | 105 | $2.30 億 |
| 2021 年第 3 季 | 95 | $2.27 億 |
| 2021 年第 2 季 | 111 | $2.93 億 |
| 2021 年第 1 季 | 106 | $3.33 億 |
2021 年第 4 季持有機構
每家機構持有 Quantum Corp 的股數、市值與佔組合比重；股數變化跟 2021 年第 3 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 7,101,332 | $3,901 萬 | 0.03% | −32,203−0.5% | 減碼 |
| B. Riley Financial, Inc. | 4,919,866 | $2,716 萬 | 3.06% | −2,687,745−35.3% | 減碼 |
| BlackRock Inc. | 3,932,343 | $2,171 萬 | 0.00% | +89,636+2.3% | 加碼 |
| Senvest Management, LLC | 3,124,104 | $1,725 萬 | 0.49% | +349,183+12.6% | 加碼 |
| Vanguard Group Inc | 2,571,593 | $1,420 萬 | 0.00% | −137,030−5.1% | 減碼 |
| TCW Group Inc | 2,120,168 | $1,098 萬 | 0.09% | 00.0% | 不變 |
| Russell Investments Group, Ltd. | 1,807,541 | $997.3 萬 | 0.02% | −282,682−13.5% | 減碼 |
| B. Riley Asset Management, LLC | 1,704,376 | $940.8 萬 | 4.96% | +1,704,376 | 新進 |
| Roumell Asset Management, LLC | 1,564,540 | $863.6 萬 | 11.51% | 00.0% | 不變 |
| Pacific Ridge Capital Partners, LLC | 1,255,602 | $693.1 萬 | 1.23% | −22,152−1.7% | 減碼 |
| Deep Field Asset Management LLC | 1,230,000 | $679.0 萬 | 5.77% | +64,586+5.5% | 加碼 |
| Geode Capital Management, LLC | 976,695 | $539.1 萬 | 0.00% | −32,681−3.2% | 減碼 |
| Heartland Advisors Inc | 850,000 | $469.2 萬 | 0.28% | +50,000+6.3% | 加碼 |
| State Street Corp | 810,244 | $447.3 萬 | 0.00% | +17,966+2.3% | 加碼 |
| Northern Trust Corp | 494,454 | $272.8 萬 | 0.00% | −31,209−5.9% | 減碼 |
| King Luther Capital Management Corp | 464,180 | $256.2 萬 | 0.01% | +28,080+6.4% | 加碼 |
| Herald Investment Management Ltd | 450,000 | $247.9 萬 | 0.40% | +150,000+50.0% | 加碼 |
| Goldman Sachs Group Inc | 415,998 | $229.6 萬 | 0.00% | −81,522−16.4% | 減碼 |
| Jacobs Levy Equity Management, Inc | 387,523 | $213.9 萬 | 0.01% | −155,069−28.6% | 減碼 |
| Friess Associates LLC | 381,313 | $210.5 萬 | 0.82% | +103,585+37.3% | 加碼 |
| AWM Investment Company, Inc. | 290,564 | $160.4 萬 | 0.16% | +173,714+148.7% | 加碼 |
| Eidelman Virant Capital | 277,000 | $152.9 萬 | 0.56% | +4,000+1.5% | 加碼 |
| Boothbay Fund Management, LLC | 255,391 | $141.0 萬 | 0.05% | +54,320+27.0% | 加碼 |
| Marathon Capital Management | 235,225 | $129.8 萬 | 0.30% | −24,450−9.4% | 減碼 |
| JPMorgan Chase & Co | 224,076 | $123.7 萬 | 0.00% | −538,786−70.6% | 減碼 |
| Glaxis Capital Management, LLC | 217,510 | $120.1 萬 | 3.18% | 00.0% | 不變 |
| Bank of New York Mellon Corp | 208,609 | $115.2 萬 | 0.00% | +33,242+19.0% | 加碼 |
| Millennium Management LLC | 193,137 | $106.6 萬 | 0.00% | +94,210+95.2% | 加碼 |
| Nuveen Asset Management, LLC | 210,877 | $104.6 萬 | 0.00% | −57,033−21.3% | 減碼 |
| Deutsche Bank AG | 184,661 | $101.9 萬 | 0.00% | +1,830+1.0% | 加碼 |
| D. E. Shaw & Co., Inc. | 179,388 | $99.0 萬 | 0.00% | +64,773+56.5% | 加碼 |
| LPL Financial LLC | 170,510 | $94.1 萬 | 0.00% | +28,033+19.7% | 加碼 |
| Charles Schwab Investment Management Inc | 154,561 | $85.4 萬 | 0.00% | +6,888+4.7% | 加碼 |
| Panagora Asset Management Inc | 149,535 | $82.5 萬 | 0.00% | +71,506+91.6% | 加碼 |
| Two Sigma Advisers, LP | 126,200 | $69.7 萬 | 0.00% | −18,100−12.5% | 減碼 |
| Kovack Advisors, Inc. | 125,100 | $69.1 萬 | 0.07% | +17,900+16.7% | 加碼 |
| Acadian Asset Management LLC | 120,187 | $66.2 萬 | 0.00% | −89,063−42.6% | 減碼 |
| Citadel Advisors LLC | 114,159 | $63.0 萬 | 0.00% | +97,032+566.5% | 加碼 |
| Kennedy Capital Management, Inc. | 100,586 | $55.5 萬 | 0.01% | −9,218−8.4% | 減碼 |
| Two Sigma Investments, LP | 92,671 | $51.2 萬 | 0.00% | −59,601−39.1% | 減碼 |
| Mackenzie Financial Corp | 82,858 | $45.7 萬 | 0.00% | +82,858 | 新進 |
| Barclays PLC | 80,044 | $44.1 萬 | 0.00% | +47,482+145.8% | 加碼 |
| Boston Partners | 75,768 | $41.8 萬 | 0.00% | −11,834−13.5% | 減碼 |
| Rhumbline Advisers | 71,525 | $39.5 萬 | 0.00% | +582+0.8% | 加碼 |
| Algert Global LLC | 63,456 | $35.0 萬 | 0.04% | −16,100−20.2% | 減碼 |
| Rovida Advisors Inc. | 61,022 | $33.6 萬 | 0.02% | −30,000−33.0% | 減碼 |
| RBF Capital, LLC | 60,000 | $33.1 萬 | 0.02% | +60,000 | 新進 |
| First Midwest Bank Trust Division | 58,549 | $32.3 萬 | 0.04% | 00.0% | 不變 |
| Price T Rowe Associates Inc | 54,577 | $30.1 萬 | 0.00% | +10,200+23.0% | 加碼 |
| White Pine Capital LLC | 53,536 | $29.6 萬 | 0.09% | −40,276−42.9% | 減碼 |
| Public Employees Retirement System of Ohio | 48,853 | $27.0 萬 | 0.00% | 00.0% | 不變 |
| Bank of America Corp | 48,738 | $26.9 萬 | 0.00% | +32,863+207.0% | 加碼 |
| Invesco Ltd. | 48,348 | $26.7 萬 | 0.00% | −12,481−20.5% | 減碼 |
| Voya Investment Management LLC | 48,077 | $26.5 萬 | 0.00% | +26,557+123.4% | 加碼 |
| AQR Capital Management LLC | 37,572 | $20.7 萬 | 0.00% | +19,814+111.6% | 加碼 |
| New York State Common Retirement Fund | 37,280 | $20.6 萬 | 0.00% | +47+0.1% | 加碼 |
| Diametric Capital, LP | 36,082 | $19.9 萬 | 0.15% | −7,533−17.3% | 減碼 |
| Summit Global Investments | 35,820 | $19.8 萬 | 0.01% | −21,480−37.5% | 減碼 |
| Wells Fargo & Company | 34,922 | $19.3 萬 | 0.00% | +34,384+6,391.1% | 加碼 |
| Zebra Capital Management LLC | 34,227 | $18.9 萬 | 0.30% | −9,510−21.7% | 減碼 |
| Delta Investment Management, LLC | 34,245 | $18.9 萬 | 0.05% | 00.0% | 不變 |
| California State Teachers Retirement System | 31,802 | $17.6 萬 | 0.00% | 00.0% | 不變 |
| Squarepoint Ops LLC | 31,722 | $17.5 萬 | 0.00% | −30,189−48.8% | 減碼 |
| Manufacturers Life Insurance Company, The | 31,171 | $17.2 萬 | 0.00% | −1,992−6.0% | 減碼 |
| American International Group, Inc. | 31,057 | $17.1 萬 | 0.00% | −353−1.1% | 減碼 |
| Royal Bank of Canada | 27,963 | $15.4 萬 | 0.00% | +5,489+24.4% | 加碼 |
| Parametric Portfolio Associates LLC | 27,467 | $15.2 萬 | 0.00% | +3,679+15.5% | 加碼 |
| UBS Group AG | 26,551 | $14.6 萬 | 0.00% | +26,551 | 新進 |
| Highland Private Wealth Management | 25,723 | $14.2 萬 | 0.02% | 00.0% | 不變 |
| SEI Investments Co | 26,272 | $13.7 萬 | 0.00% | +755+3.0% | 加碼 |
| Engineers Gate Manager LP | 23,165 | $12.8 萬 | 0.01% | +23,165 | 新進 |
| Sphinx Trading, LP | 21,499 | $11.9 萬 | 0.12% | −2,526−10.5% | 減碼 |
| Prelude Capital Management, LLC | 20,164 | $11.1 萬 | 0.01% | −6,412−24.1% | 減碼 |
| Sargent Bickham Lagudis LLC | 19,406 | $10.7 萬 | 0.01% | 00.0% | 不變 |
| PDT Partners, LLC | 18,711 | $10.3 萬 | 0.01% | −52,389−73.7% | 減碼 |
| Morgan Stanley | 17,368 | $9.60 萬 | 0.00% | −45,835−72.5% | 減碼 |
| Citigroup Inc | 15,201 | $8.40 萬 | 0.00% | +8,662+132.5% | 加碼 |
| SG Americas Securities, LLC | 15,003 | $8.30 萬 | 0.00% | −19,512−56.5% | 減碼 |
| K.J. Harrison & Partners Inc | 15,000 | $8.30 萬 | 0.01% | 00.0% | 不變 |
| Brasada Capital Management, LP | 14,080 | $7.80 萬 | 0.01% | −9,600−40.5% | 減碼 |
| Captrust Financial Advisors | 13,153 | $7.30 萬 | 0.00% | −625−4.5% | 減碼 |
| Connor, Clark & Lunn Investment Management Ltd. | 13,253 | $7.30 萬 | 0.00% | +13,253 | 新進 |
| ProShare Advisors LLC | 12,771 | $7.00 萬 | 0.00% | +12,771 | 新進 |
| Heritage Investors Management Corp | 12,190 | $6.70 萬 | 0.00% | 00.0% | 不變 |
| Metropolitan Life Insurance Co | 11,486 | $6.34 萬 | 0.00% | −2,961−20.5% | 減碼 |
| Diversified Trust Co | 11,449 | $6.30 萬 | 0.00% | +11,449 | 新進 |
| Dynamic Technology Lab Private Ltd | 11,334 | $6.30 萬 | 0.01% | +11,334 | 新進 |
| Jump Financial, LLC | 10,900 | $6.00 萬 | 0.00% | +10,900 | 新進 |
| Spire Wealth Management | 9,377 | $5.20 萬 | 0.00% | 00.0% | 不變 |
| Tower Research Capital LLC (TRC) | 6,788 | $3.70 萬 | 0.00% | +2,891+74.2% | 加碼 |
| Nisa Investment Advisors, LLC | 7,340 | $3.70 萬 | 0.00% | +7,340 | 新進 |
| MetLife Investment Management | 5,407 | $2.98 萬 | 0.00% | −15,243−73.8% | 減碼 |
| Legal & General Group Plc | 4,441 | $2.50 萬 | 0.00% | 00.0% | 不變 |
| Ameritas Investment Partners, Inc. | 4,380 | $2.40 萬 | 0.00% | 00.0% | 不變 |
| Cambridge Trust Co | 4,125 | $2.30 萬 | 0.00% | +4,125 | 新進 |
| State of Wyoming | 4,059 | $2.20 萬 | 0.01% | −5−0.1% | 減碼 |
| Whittier Trust Co | 3,750 | $2.10 萬 | 0.00% | 00.0% | 不變 |
| Advisor Group Holdings, Inc. | 1,587 | $9,000 | 0.00% | 00.0% | 不變 |
| Truvestments Capital LLC | 687 | $4,000 | 0.00% | 00.0% | 不變 |
| Group One Trading, L.P. | 100 | $1,000 | 0.00% | +100 | 新進 |