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 3 季 13F 持有人
Quantum Corp 在 2021/9/30 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
- 95
- 較 2021 年第 2 季 −16 家
- 持有股數
- 4,308 萬
- 較 2021 年第 2 季 +92.7 萬 (+2.2%)
- 總市值
- $2.27 億
- 較 2021 年第 2 季 −$6,623 萬 (−22.6%)
- 新進機構
- 8
- 另有 45 家加碼
- 清倉機構
- 24
- 另有 24 家減碼
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 3 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 2 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| B. Riley Financial, Inc. | 7,607,611 | $3,941 萬 | 4.99% | 00.0% | 不變 |
| Neuberger Berman Group LLC | 7,133,535 | $3,679 萬 | 0.03% | −135,782−1.9% | 減碼 |
| BlackRock Inc. | 3,842,707 | $1,991 萬 | 0.00% | +3730.0% | 加碼 |
| TCW Group Inc | 2,120,168 | $1,461 萬 | 0.13% | 00.0% | 不變 |
| Senvest Management, LLC | 2,774,921 | $1,437 萬 | 0.41% | +200,000+7.8% | 加碼 |
| Vanguard Group Inc | 2,708,623 | $1,403 萬 | 0.00% | +30,698+1.1% | 加碼 |
| Russell Investments Group, Ltd. | 2,090,223 | $1,082 萬 | 0.02% | +53,928+2.6% | 加碼 |
| Roumell Asset Management, LLC | 1,564,540 | $810.4 萬 | 10.74% | +539,688+52.7% | 加碼 |
| Pacific Ridge Capital Partners, LLC | 1,277,754 | $661.9 萬 | 1.22% | +101,253+8.6% | 加碼 |
| Deep Field Asset Management LLC | 1,165,414 | $603.7 萬 | 5.16% | +136,409+13.3% | 加碼 |
| Geode Capital Management, LLC | 1,009,376 | $522.8 萬 | 0.00% | +51,828+5.4% | 加碼 |
| Heartland Advisors Inc | 800,000 | $414.4 萬 | 0.25% | +50,000+6.7% | 加碼 |
| State Street Corp | 792,278 | $410.4 萬 | 0.00% | +15,995+2.1% | 加碼 |
| JPMorgan Chase & Co | 762,862 | $395.2 萬 | 0.00% | +24,917+3.4% | 加碼 |
| Jacobs Levy Equity Management, Inc | 542,592 | $281.1 萬 | 0.02% | +428,465+375.4% | 加碼 |
| Northern Trust Corp | 525,663 | $272.3 萬 | 0.00% | −1460.0% | 減碼 |
| Goldman Sachs Group Inc | 497,520 | $257.7 萬 | 0.00% | +217,725+77.8% | 加碼 |
| King Luther Capital Management Corp | 436,100 | $225.9 萬 | 0.01% | −15,000−3.3% | 減碼 |
| Herald Investment Management Ltd | 300,000 | $155.4 萬 | 0.26% | +200,727+202.2% | 加碼 |
| Friess Associates LLC | 277,728 | $143.9 萬 | 0.61% | +29,698+12.0% | 加碼 |
| Eidelman Virant Capital | 273,000 | $143.6 萬 | 0.56% | −27,000−9.0% | 減碼 |
| Nuveen Asset Management, LLC | 267,910 | $143.0 萬 | 0.00% | −8,932−3.2% | 減碼 |
| Marathon Capital Management | 259,675 | $134.6 萬 | 0.31% | +84,725+48.4% | 加碼 |
| Glaxis Capital Management, LLC | 217,510 | $112.7 萬 | 2.39% | +59,320+37.5% | 加碼 |
| Acadian Asset Management LLC | 209,250 | $108.2 萬 | 0.00% | +134,296+179.2% | 加碼 |
| Boothbay Fund Management, LLC | 201,071 | $104.2 萬 | 0.04% | +88,782+79.1% | 加碼 |
| Deutsche Bank AG | 182,831 | $94.7 萬 | 0.00% | −53,319−22.6% | 減碼 |
| Bank of New York Mellon Corp | 175,367 | $90.9 萬 | 0.00% | +16,848+10.6% | 加碼 |
| Two Sigma Investments, LP | 152,272 | $78.9 萬 | 0.00% | +14,608+10.6% | 加碼 |
| Charles Schwab Investment Management Inc | 147,673 | $76.5 萬 | 0.00% | +3,975+2.8% | 加碼 |
| Two Sigma Advisers, LP | 144,300 | $74.7 萬 | 0.00% | +72,800+101.8% | 加碼 |
| LPL Financial LLC | 142,477 | $73.8 萬 | 0.00% | +20,100+16.4% | 加碼 |
| AWM Investment Company, Inc. | 116,850 | $60.5 萬 | 0.06% | 00.0% | 不變 |
| D. E. Shaw & Co., Inc. | 114,615 | $59.4 萬 | 0.00% | +3,909+3.5% | 加碼 |
| Kennedy Capital Management, Inc. | 109,804 | $56.9 萬 | 0.01% | −10,788−8.9% | 減碼 |
| Kovack Advisors, Inc. | 107,200 | $55.5 萬 | 0.06% | +82,650+336.7% | 加碼 |
| Millennium Management LLC | 98,927 | $51.2 萬 | 0.00% | −154,064−60.9% | 減碼 |
| Bridgeway Capital Management, LLC | 94,000 | $48.7 萬 | 0.01% | −26,200−21.8% | 減碼 |
| White Pine Capital LLC | 93,812 | $48.6 萬 | 0.15% | −219−0.2% | 減碼 |
| Rovida Advisors Inc. | 91,022 | $47.1 萬 | 0.02% | 00.0% | 不變 |
| Adirondack Research & Management Inc. | 90,620 | $46.9 萬 | 0.57% | 00.0% | 不變 |
| Boston Partners | 87,602 | $45.4 萬 | 0.00% | +3,339+4.0% | 加碼 |
| Algert Global LLC | 79,556 | $41.2 萬 | 0.05% | +31,136+64.3% | 加碼 |
| Panagora Asset Management Inc | 78,029 | $40.4 萬 | 0.00% | −96−0.1% | 減碼 |
| PDT Partners, LLC | 71,100 | $36.8 萬 | 0.03% | −13,745−16.2% | 減碼 |
| Rhumbline Advisers | 70,943 | $36.7 萬 | 0.00% | +1,922+2.8% | 加碼 |
| Morgan Stanley | 63,203 | $32.7 萬 | 0.00% | −90,304−58.8% | 減碼 |
| Squarepoint Ops LLC | 61,911 | $32.1 萬 | 0.00% | −27,481−30.7% | 減碼 |
| Invesco Ltd. | 60,829 | $31.5 萬 | 0.00% | +6,668+12.3% | 加碼 |
| First Midwest Bank Trust Division | 58,549 | $30.3 萬 | 0.04% | −13,306−18.5% | 減碼 |
| Summit Global Investments | 57,300 | $29.7 萬 | 0.02% | +32,600+132.0% | 加碼 |
| Public Employees Retirement System of Ohio | 48,853 | $25.3 萬 | 0.00% | +48,853 | 新進 |
| HRT Financial LP | 48,294 | $25.0 萬 | 0.00% | +48,294 | 新進 |
| Price T Rowe Associates Inc | 44,377 | $23.0 萬 | 0.00% | +6,874+18.3% | 加碼 |
| Zebra Capital Management LLC | 43,737 | $22.7 萬 | 0.27% | +43,737 | 新進 |
| Diametric Capital, LP | 43,615 | $22.6 萬 | 0.18% | +26,549+155.6% | 加碼 |
| New York State Common Retirement Fund | 37,233 | $19.3 萬 | 0.00% | +92+0.2% | 加碼 |
| SG Americas Securities, LLC | 34,515 | $17.9 萬 | 0.00% | +34,515 | 新進 |
| Delta Investment Management, LLC | 34,245 | $17.7 萬 | 0.06% | +5,000+17.1% | 加碼 |
| Manufacturers Life Insurance Company, The | 33,163 | $17.2 萬 | 0.00% | −500−1.5% | 減碼 |
| Barclays PLC | 32,562 | $16.8 萬 | 0.00% | +6,420+24.6% | 加碼 |
| California State Teachers Retirement System | 31,802 | $16.5 萬 | 0.00% | −44,934−58.6% | 減碼 |
| American International Group, Inc. | 31,410 | $16.3 萬 | 0.00% | +110+0.4% | 加碼 |
| Prelude Capital Management, LLC | 26,576 | $13.8 萬 | 0.01% | +16,432+162.0% | 加碼 |
| Highland Private Wealth Management | 25,723 | $13.3 萬 | 0.02% | 00.0% | 不變 |
| SEI Investments Co | 25,517 | $12.7 萬 | 0.00% | +286+1.1% | 加碼 |
| Sphinx Trading, LP | 24,025 | $12.4 萬 | 0.16% | +24,025 | 新進 |
| Brasada Capital Management, LP | 23,680 | $12.3 萬 | 0.02% | −1,170−4.7% | 減碼 |
| Parametric Portfolio Associates LLC | 23,788 | $12.3 萬 | 0.00% | −794−3.2% | 減碼 |
| Royal Bank of Canada | 22,474 | $11.6 萬 | 0.00% | +3,849+20.7% | 加碼 |
| Voya Investment Management LLC | 21,520 | $11.1 萬 | 0.00% | 00.0% | 不變 |
| MetLife Investment Management | 20,650 | $10.7 萬 | 0.00% | +20,650 | 新進 |
| Sargent Bickham Lagudis LLC | 19,406 | $10.1 萬 | 0.01% | 00.0% | 不變 |
| Premier Asset Management LLC | 19,084 | $9.90 萬 | 0.01% | −62,089−76.5% | 減碼 |
| AQR Capital Management LLC | 17,758 | $9.20 萬 | 0.00% | +17,758 | 新進 |
| Citadel Advisors LLC | 17,127 | $8.90 萬 | 0.00% | −8,871−34.1% | 減碼 |
| Bank of America Corp | 15,875 | $8.20 萬 | 0.00% | −519−3.2% | 減碼 |
| K.J. Harrison & Partners Inc | 15,000 | $7.80 萬 | 0.01% | 00.0% | 不變 |
| Metropolitan Life Insurance Co | 14,447 | $7.48 萬 | 0.00% | +12,131+523.8% | 加碼 |
| Captrust Financial Advisors | 13,778 | $7.10 萬 | 0.00% | +403+3.0% | 加碼 |
| Heritage Investors Management Corp | 12,190 | $6.30 萬 | 0.00% | 00.0% | 不變 |
| Ergoteles LLC | 11,800 | $6.10 萬 | 0.00% | +11,800 | 新進 |
| Spire Wealth Management | 9,377 | $4.90 萬 | 0.00% | +1,000+11.9% | 加碼 |
| Citigroup Inc | 6,539 | $3.40 萬 | 0.00% | +3,504+115.5% | 加碼 |
| Legal & General Group Plc | 4,441 | $2.30 萬 | 0.00% | 00.0% | 不變 |
| Ameritas Investment Partners, Inc. | 4,380 | $2.30 萬 | 0.00% | 00.0% | 不變 |
| State of Wyoming | 4,064 | $2.10 萬 | 0.01% | +999+32.6% | 加碼 |
| Tower Research Capital LLC (TRC) | 3,897 | $2.00 萬 | 0.00% | −1,607−29.2% | 減碼 |
| Whittier Trust Co | 3,750 | $1.90 萬 | 0.00% | 00.0% | 不變 |
| Simplex Trading, LLC | 1,479 | $1.00 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 |
| Wells Fargo & Company | 538 | $3,000 | 0.00% | −4,194−88.6% | 減碼 |
| Highlander Capital Management, LLC | 25 | $0 | 0.00% | 00.0% | 不變 |
| Berman Capital Advisors, LLC | 41 | $0 | 0.00% | 00.0% | 不變 |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −356,459−100.0% | 清倉 |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −277,769−100.0% | 清倉 |
| Paradigm Capital Management Inc | 0 | $0 | 0.00% | −200,000−100.0% | 清倉 |
| First Trust Advisors LP | 0 | $0 | 0.00% | −144,939−100.0% | 清倉 |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −78,799−100.0% | 清倉 |