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 2 季 13F 持有人
Quantum Corp 在 2021/6/30 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
- 111
- 較 2021 年第 1 季 +5 家
- 持有股數
- 4,216 萬
- 較 2021 年第 1 季 +142.0 萬 (+3.5%)
- 總市值
- $2.93 億
- 較 2021 年第 1 季 −$4,039 萬 (−12.1%)
- 新進機構
- 20
- 另有 47 家加碼
- 清倉機構
- 15
- 另有 30 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 2 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 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| B. Riley Financial, Inc. | 7,607,611 | $5,242 萬 | 6.91% | −940,000−11.0% | 減碼 |
| Neuberger Berman Group LLC | 7,269,317 | $4,999 萬 | 0.04% | +1,112,599+18.1% | 加碼 |
| BlackRock Inc. | 3,842,334 | $2,647 萬 | 0.00% | +1,271,966+49.5% | 加碼 |
| Vanguard Group Inc | 2,677,925 | $1,845 萬 | 0.00% | +281,692+11.8% | 加碼 |
| Senvest Management, LLC | 2,574,921 | $1,774 萬 | 0.53% | +663,516+34.7% | 加碼 |
| TCW Group Inc | 2,120,168 | $1,766 萬 | 0.15% | −142,122−6.3% | 減碼 |
| Russell Investments Group, Ltd. | 2,036,295 | $1,403 萬 | 0.02% | +137,679+7.3% | 加碼 |
| Pacific Ridge Capital Partners, LLC | 1,176,501 | $810.6 萬 | 1.47% | +256,670+27.9% | 加碼 |
| Deep Field Asset Management LLC | 1,029,005 | $709.0 萬 | 4.72% | +52,000+5.3% | 加碼 |
| Roumell Asset Management, LLC | 1,024,852 | $706.1 萬 | 8.25% | +123,334+13.7% | 加碼 |
| Geode Capital Management, LLC | 957,548 | $659.7 萬 | 0.00% | +140,815+17.2% | 加碼 |
| State Street Corp | 776,283 | $534.9 萬 | 0.00% | +268,748+53.0% | 加碼 |
| Heartland Advisors Inc | 750,000 | $516.8 萬 | 0.30% | 00.0% | 不變 |
| JPMorgan Chase & Co | 737,945 | $508.4 萬 | 0.00% | +14,550+2.0% | 加碼 |
| Northern Trust Corp | 525,809 | $362.3 萬 | 0.00% | +82,724+18.7% | 加碼 |
| King Luther Capital Management Corp | 451,100 | $310.8 萬 | 0.02% | +41,900+10.2% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 356,459 | $245.6 萬 | 0.00% | +94,288+36.0% | 加碼 |
| Eidelman Virant Capital | 300,000 | $208.0 萬 | 0.81% | −63,000−17.4% | 減碼 |
| Goldman Sachs Group Inc | 279,795 | $192.7 萬 | 0.00% | +192,028+218.8% | 加碼 |
| Balyasny Asset Management LLC | 277,769 | $191.4 萬 | 0.01% | +277,769 | 新進 |
| Nuveen Asset Management, LLC | 276,842 | $190.7 萬 | 0.00% | +114,296+70.3% | 加碼 |
| Millennium Management LLC | 252,991 | $174.3 萬 | 0.00% | +163,778+183.6% | 加碼 |
| Friess Associates LLC | 248,030 | $170.9 萬 | 0.64% | −89,600−26.5% | 減碼 |
| Deutsche Bank AG | 236,150 | $162.7 萬 | 0.00% | +28,056+13.5% | 加碼 |
| Paradigm Capital Management Inc | 200,000 | $137.8 萬 | 0.07% | 00.0% | 不變 |
| Marathon Capital Management | 174,950 | $120.5 萬 | 0.28% | +36,525+26.4% | 加碼 |
| Bank of New York Mellon Corp | 158,519 | $109.2 萬 | 0.00% | +53,991+51.7% | 加碼 |
| Glaxis Capital Management, LLC | 158,190 | $109.0 萬 | 1.37% | +71,640+82.8% | 加碼 |
| Morgan Stanley | 153,507 | $105.8 萬 | 0.00% | +151,156+6,429.4% | 加碼 |
| First Trust Advisors LP | 144,939 | $99.9 萬 | 0.00% | −4,115−2.8% | 減碼 |
| Charles Schwab Investment Management Inc | 143,698 | $99.1 萬 | 0.00% | +36,434+34.0% | 加碼 |
| Two Sigma Investments, LP | 137,664 | $94.9 萬 | 0.00% | +69,879+103.1% | 加碼 |
| LPL Financial LLC | 122,377 | $84.3 萬 | 0.00% | +19,741+19.2% | 加碼 |
| Kennedy Capital Management, Inc. | 120,592 | $83.1 萬 | 0.02% | −132,391−52.3% | 減碼 |
| Bridgeway Capital Management, LLC | 120,200 | $82.8 萬 | 0.01% | −26,000−17.8% | 減碼 |
| AWM Investment Company, Inc. | 116,850 | $80.5 萬 | 0.08% | −293,150−71.5% | 減碼 |
| Jacobs Levy Equity Management, Inc | 114,127 | $78.6 萬 | 0.01% | −159,528−58.3% | 減碼 |
| Boothbay Fund Management, LLC | 112,289 | $77.4 萬 | 0.03% | +47,695+73.8% | 加碼 |
| D. E. Shaw & Co., Inc. | 110,706 | $76.3 萬 | 0.00% | +110,706 | 新進 |
| Herald Investment Management Ltd | 99,273 | $68.3 萬 | 0.11% | 00.0% | 不變 |
| Rovida Advisors Inc. | 91,022 | $62.7 萬 | 0.03% | 00.0% | 不變 |
| Adirondack Research & Management Inc. | 90,620 | $62.4 萬 | 0.73% | +300.0% | 加碼 |
| Squarepoint Ops LLC | 89,392 | $61.6 萬 | 0.00% | −36,430−29.0% | 減碼 |
| PDT Partners, LLC | 84,845 | $58.5 萬 | 0.04% | +61,054+256.6% | 加碼 |
| White Pine Capital LLC | 94,031 | $58.3 萬 | 0.17% | −2,052−2.1% | 減碼 |
| Boston Partners | 84,263 | $58.1 萬 | 0.00% | −41,440−33.0% | 減碼 |
| Premier Asset Management LLC | 81,173 | $55.9 萬 | 0.08% | +17,784+28.1% | 加碼 |
| ExodusPoint Capital Management, LP | 78,799 | $54.3 萬 | 0.01% | +78,799 | 新進 |
| Panagora Asset Management Inc | 78,125 | $53.8 萬 | 0.00% | −277−0.4% | 減碼 |
| California State Teachers Retirement System | 76,736 | $52.9 萬 | 0.00% | +13,995+22.3% | 加碼 |
| Acadian Asset Management LLC | 74,954 | $51.7 萬 | 0.00% | +74,954 | 新進 |
| First Midwest Bank Trust Division | 71,855 | $49.5 萬 | 0.07% | −1,430−2.0% | 減碼 |
| Two Sigma Advisers, LP | 71,500 | $49.3 萬 | 0.00% | +44,800+167.8% | 加碼 |
| Rhumbline Advisers | 69,021 | $47.6 萬 | 0.00% | +28,363+69.8% | 加碼 |
| Invesco Ltd. | 54,161 | $37.3 萬 | 0.00% | −214,681−79.9% | 減碼 |
| Cubist Systematic Strategies, LLC | 53,815 | $37.1 萬 | 0.00% | +53,815 | 新進 |
| Caption Management, LLC | 49,914 | $34.4 萬 | 0.03% | +49,914 | 新進 |
| Algert Global LLC | 48,420 | $33.4 萬 | 0.11% | −26,620−35.5% | 減碼 |
| Jump Financial, LLC | 41,710 | $28.7 萬 | 0.03% | +41,710 | 新進 |
| Price T Rowe Associates Inc | 37,503 | $25.8 萬 | 0.00% | −2,786−6.9% | 減碼 |
| New York State Common Retirement Fund | 37,141 | $25.6 萬 | 0.00% | +6,741+22.2% | 加碼 |
| Susquehanna International Group, LLP | 34,963 | $24.1 萬 | 0.00% | −15,072−30.1% | 減碼 |
| Manufacturers Life Insurance Company, The | 33,663 | $23.2 萬 | 0.00% | +8,746+35.1% | 加碼 |
| American International Group, Inc. | 31,300 | $21.6 萬 | 0.00% | +7,057+29.1% | 加碼 |
| Delta Investment Management, LLC | 29,245 | $20.1 萬 | 0.06% | +7,500+34.5% | 加碼 |
| SEI Investments Co | 25,231 | $18.8 萬 | 0.00% | +25,231 | 新進 |
| Barclays PLC | 26,142 | $18.1 萬 | 0.00% | −17,745−40.4% | 減碼 |
| Citadel Advisors LLC | 25,998 | $17.9 萬 | 0.00% | +1,971+8.2% | 加碼 |
| Highland Private Wealth Management | 25,723 | $17.7 萬 | 0.03% | −6,000−18.9% | 減碼 |
| Brasada Capital Management, LP | 24,850 | $17.1 萬 | 0.03% | −3,150−11.3% | 減碼 |
| Trexquant Investment LP | 24,628 | $17.0 萬 | 0.01% | +24,628 | 新進 |
| Summit Global Investments | 24,700 | $17.0 萬 | 0.01% | +24,700 | 新進 |
| Kovack Advisors, Inc. | 24,550 | $16.9 萬 | 0.02% | 00.0% | 不變 |
| Parametric Portfolio Associates LLC | 24,582 | $16.9 萬 | 0.00% | +13,909+130.3% | 加碼 |
| Voya Investment Management LLC | 21,520 | $14.8 萬 | 0.00% | +6,964+47.8% | 加碼 |
| Engineers Gate Manager LP | 19,812 | $13.7 萬 | 0.01% | +197+1.0% | 加碼 |
| Sargent Bickham Lagudis LLC | 19,406 | $13.4 萬 | 0.01% | 00.0% | 不變 |
| Royal Bank of Canada | 18,625 | $12.8 萬 | 0.00% | +3,686+24.7% | 加碼 |
| Diametric Capital, LP | 17,066 | $11.8 萬 | 0.09% | +17,066 | 新進 |
| Bank of America Corp | 16,394 | $11.3 萬 | 0.00% | −27,766−62.9% | 減碼 |
| K.J. Harrison & Partners Inc | 15,000 | $10.3 萬 | 0.01% | 00.0% | 不變 |
| ProShare Advisors LLC | 14,491 | $10.0 萬 | 0.00% | +3,378+30.4% | 加碼 |
| State of Tennessee, Treasury Department | 14,400 | $9.90 萬 | 0.00% | +14,400 | 新進 |
| Old Mission Capital LLC | 13,538 | $9.30 萬 | 0.00% | +13,538 | 新進 |
| Captrust Financial Advisors | 13,375 | $9.20 萬 | 0.00% | 00.0% | 不變 |
| Heritage Investors Management Corp | 12,190 | $8.40 萬 | 0.00% | 00.0% | 不變 |
| Union Square Park Capital Management, LLC | 11,500 | $7.90 萬 | 0.05% | −68,500−85.6% | 減碼 |
| Alpha Paradigm Partners, LLC | 11,114 | $7.70 萬 | 0.03% | −20,538−64.9% | 減碼 |
| Qube Research & Technologies Ltd | 10,538 | $7.30 萬 | 0.00% | +10,538 | 新進 |
| Prelude Capital Management, LLC | 10,144 | $7.00 萬 | 0.00% | +10,144 | 新進 |
| Altshuler Shaham Ltd | 9,604 | $6.60 萬 | 0.00% | +9,604 | 新進 |
| Spire Wealth Management | 8,377 | $5.80 萬 | 0.00% | +105+1.3% | 加碼 |
| Tower Research Capital LLC (TRC) | 5,504 | $3.80 萬 | 0.00% | +3,140+132.8% | 加碼 |
| Dorsey Wright & Associates | 4,986 | $3.40 萬 | 0.01% | +4,986 | 新進 |
| Wells Fargo & Company | 4,732 | $3.20 萬 | 0.00% | −10,177−68.3% | 減碼 |
| Legal & General Group Plc | 4,441 | $3.10 萬 | 0.00% | +871+24.4% | 加碼 |
| Ameritas Investment Partners, Inc. | 4,380 | $3.00 萬 | 0.00% | +1,795+69.4% | 加碼 |
| First Quadrant L P | 3,847 | $2.70 萬 | 0.00% | +695+22.0% | 加碼 |
| Whittier Trust Co | 3,750 | $2.60 萬 | 0.00% | 00.0% | 不變 |
| Citigroup Inc | 3,035 | $2.10 萬 | 0.00% | −440−12.7% | 減碼 |