Millennium Management’s Quantum Corp QMCO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-11,244
| Closed | -$72.5K | – | 6258 |
|
|
2025
Q4 | $72.5K | Buy |
+11,244
| New | +$101K | ﹤0.01% | 5682 |
|
|
2024
Q3 | – | Sell |
-589
| Closed | -$4.82K | – | 6399 |
|
|
2024
Q2 | $4.82K | Sell |
589
-206
| -26% | -$1.99K | ﹤0.01% | 5679 |
|
|
2024
Q1 | $9.46K | Sell |
795
-4,482
| -85% | -$40.2K | ﹤0.01% | 5934 |
|
|
2023
Q4 | $36.8K | Sell |
5,277
-1,153
| -18% | -$9.73K | ﹤0.01% | 5524 |
|
|
2023
Q3 | $78.4K | Sell |
6,430
-11,085
| -63% | -$183K | ﹤0.01% | 5393 |
|
|
2023
Q2 | $378K | Sell |
17,515
-13,568
| -44% | -$281K | ﹤0.01% | 4738 |
|
|
2023
Q1 | $715K | Buy |
31,083
+12,419
| +67% | +$324K | ﹤0.01% | 4371 |
|
|
2022
Q4 | $407K | Sell |
18,664
-959
| -5% | -$23.6K | ﹤0.01% | 4887 |
|
|
2022
Q3 | $424K | Sell |
19,623
-27,261
| -58% | -$876K | ﹤0.01% | 5103 |
|
|
2022
Q2 | $1.33M | Buy |
+46,884
| New | +$1.77M | ﹤0.01% | 4109 |
|
|
2022
Q1 | – | Sell |
-9,657
| Closed | -$1.07M | – | 7376 |
|
|
2021
Q4 | $1.07M | Buy |
9,657
+4,711
| +95% | +$537K | ﹤0.01% | 4353 |
|
|
2021
Q3 | $512K | Sell |
4,946
-7,704
| -61% | -$906K | ﹤0.01% | 5327 |
|
|
2021
Q2 | $1.74M | Buy |
12,650
+8,189
| +184% | +$1.32M | ﹤0.01% | 4124 |
|
|
2021
Q1 | $743K | Buy |
4,461
+2,520
| +130% | +$401K | ﹤0.01% | 4483 |
|
|
2020
Q4 | $238K | Buy |
+1,941
| New | +$206K | ﹤0.01% | 4708 |
|
|
2020
Q2 | – | Sell |
-23,670
| Closed | -$1.4M | – | 4520 |
|
|
2020
Q1 | $1.4M | Buy |
+23,670
| New | +$2.13M | ﹤0.01% | 2259 |
|
|
2019
Q1 | – | Sell |
-3,991
| Closed | -$160K | – | 4268 |
|
|
2018
Q4 | $160K | Sell |
3,991
-17,844
| -82% | -$819K | ﹤0.01% | 3451 |
|
|
2018
Q3 | $1.05M | Sell |
21,835
-3,389
| -13% | -$138K | ﹤0.01% | 2849 |
|
|
2018
Q2 | $1.11M | Buy |
+25,224
| New | +$1.69M | ﹤0.01% | 2770 |
|
|
2017
Q3 | – | Sell |
-884
| Closed | -$138K | – | 3801 |
|
|
2017
Q2 | $138K | Buy |
+884
| New | +$137K | ﹤0.01% | 3262 |
|
|
2017
Q1 | – | Sell |
-1,466
| Closed | -$195K | – | 3785 |
|
|
2016
Q4 | $195K | Sell |
1,466
-308
| -17% | -$40.3K | ﹤0.01% | 3089 |
|
|
2016
Q3 | $209K | Sell |
1,774
-6,474
| -78% | -$633K | ﹤0.01% | 2967 |
|
|
2016
Q2 | $554K | Buy |
+8,248
| New | +$599K | ﹤0.01% | 2440 |
|
|
2016
Q1 | – | Sell |
-726
| Closed | -$108K | – | 3590 |
|
|
2015
Q4 | $108K | Sell |
726
-179
| -20% | -$24.6K | ﹤0.01% | 3230 |
|
|
2015
Q3 | $101K | Sell |
905
-6,764
| -88% | -$1.25M | ﹤0.01% | 3269 |
|
|
2015
Q2 | $2.06M | Buy |
7,669
+3,147
| +70% | +$962K | ﹤0.01% | 1907 |
|
|
2015
Q1 | $1.16M | Sell |
4,522
-5,583
| -55% | -$1.47M | ﹤0.01% | 2244 |
|
|
2014
Q4 | $2.85M | Buy |
10,105
+7,120
| +239% | +$1.64M | 0.01% | 1733 |
|
|
2014
Q3 | $554K | Sell |
2,985
-216
| -7% | -$42.9K | ﹤0.01% | 2682 |
|
|
2014
Q2 | $625K | Sell |
3,201
-1,097
| -26% | -$200K | ﹤0.01% | 2465 |
|
|
2014
Q1 | $839K | Sell |
4,298
-3,293
| -43% | -$642K | ﹤0.01% | 2329 |
|
|
2013
Q4 | $1.46M | Buy |
7,591
+365
| +5% | +$74.6K | ﹤0.01% | 2049 |
|
|
2013
Q3 | $1.6M | Sell |
7,226
-1,597
| -18% | -$391K | 0.01% | 1825 |
|
|
2013
Q2 | $1.93M | Buy |
+8,823
| New | +$1.97M | 0.01% | 1605 |
|
Other funds holding QMCO
VCM
VFT
SAMU
Millennium Management's QMCO Position: Q1 2026 in Review
Millennium Management sold out of Quantum Corp (QMCO) in Q1 2026, closing a stake of 11,244 shares — an estimated $72.5K sold.
Millennium Management first reported a position in QMCO in Q2 2013 and held it in 34 quarters. The position peaked at $2.85M in Q4 2014. 37 funds tracked by Wall St. Rank hold QMCO as of Q1 2026.
- Millennium Management reported no remaining Quantum Corp position as of Q1 2026 after selling out during the quarter.
- Millennium Management sold 11,244 Quantum Corp shares in Q1 2026, an estimated $72.5K.
- Millennium Management first reported a position in Quantum Corp in Q2 2013 and held it in 34 quarters.
- Millennium Management's Quantum Corp position peaked at $2.85M in Q4 2014.
- 37 funds tracked by Wall St. Rank held Quantum Corp as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.