Position in QMCO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,221,320
+$8,143,290 QoQ
Shares Held
1,020,120
+113.8% QoQ
Ownership
2.59%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#6
of 59 holders
Holding Since
Mar 2020
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in QMCO Over Time
Shares Held
Position Value (USD)
Position in Computer Hardware
Technology · as of Jun 30, 2026Portolan Capital Management, LLC holds $11,221,320 across 1 Computer Hardware name. QMCO ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | QMCO |
Quantum Corp /De/
This page
|
1,020,120 | $11,221,320 |
All Filings in QMCO
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,221,320 | 1,020,120 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $3,078,030 | 477,214 | Shares | Sole | 2026-02-17 | |
| 2021-03-31 | $3,906,328 | 468,947 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $704,546 | 115,122 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $551,783 | 119,953 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,504,195 | 389,688 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,850,835 | 627,402 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||