Kovack Advisors, Inc.
- SEC CIK
- 0001728321
- Latest filing
- Jul 28, 2026
QMCO holding history
Quantum Corp in every 13F filed by Kovack Advisors, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
QMCO overviewAll 13F holders of QMCOFull Q2 2026 holdings
- Shares (Q2 2026)
- 13,430
- Value
- $146.8K
- % of portfolio
- <0.1%
- Quarters held
- 16
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 13,430 | $146.8K | <0.1% | +950+7.6% | Added | Holders |
| Q1 2026 | 12,480 | $62.8K | <0.1% | +12,480 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −13,395−100.0% | Sold outConverted for a 1-for-20 split | Holders |
| Q2 2024 | 267,901 | $109.6K | <0.1% | +4,000+1.5% | Added | Holders |
| Q1 2024 | 263,901 | $157.0K | <0.1% | +66,191+33.5% | Added | Holders |
| Q4 2023 | 197,710 | $69.0K | <0.1% | −295,619−59.9% | Reduced | Holders |
| Q3 2023 | 493,329 | $300.9K | <0.1% | −22,148−4.3% | Reduced | Holders |
| Q2 2023 | 515,477 | $556.7K | 0.1% | +11,000+2.2% | Added | Holders |
| Q1 2023 | 504,477 | $580.1K | 0.1% | +152,476+43.3% | Added | Holders |
| Q4 2022 | 352,001 | $383.7K | 0.1% | +116,078+49.2% | Added | Holders |
| Q3 2022 | 235,923 | $255.0K | <0.1% | +17,547+8.0% | Added | Holders |
| Q2 2022 | 218,376 | $310.0K | <0.1% | +135,676+164.1% | Added | Holders |
| Q1 2022 | 82,700 | $187.0K | <0.1% | −42,400−33.9% | Reduced | Holders |
| Q4 2021 | 125,100 | $691.0K | 0.1% | +17,900+16.7% | Added | Holders |
| Q3 2021 | 107,200 | $555.0K | 0.1% | +82,650+336.7% | Added | Holders |
| Q2 2021 | 24,550 | $169.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2021 | 24,550 | $205.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.