Citigroup’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
Q2 | $159K | Buy |
+14,426
| New | +$138K | ﹤0.01% | 4455 |
|
|
2026
Q1 | – | Sell |
-12,828
| Closed | -$82.7K | – | 6306 |
|
|
2025
Q4 | $82.7K | Buy |
+12,828
| New | +$115K | ﹤0.01% | 4402 |
|
|
2025
Q3 | – | Sell |
-1,236
| Closed | -$12.3K | – | 6275 |
|
|
2025
Q2 | $12.3K | Buy |
+1,236
| New | +$13.7K | ﹤0.01% | 5154 |
|
|
2022
Q3 | – | Sell |
-30
| Closed | -$1K | – | 6228 |
|
|
2022
Q2 | $1K | Sell |
30
-98
| -77% | -$3.71K | ﹤0.01% | 6077 |
|
|
2022
Q1 | $6K | Sell |
128
-632
| -83% | -$46.3K | ﹤0.01% | 5766 |
|
|
2021
Q4 | $84K | Buy |
760
+433
| +132% | +$49.4K | ﹤0.01% | 4820 |
|
|
2021
Q3 | $34K | Buy |
327
+175
| +115% | +$20.6K | ﹤0.01% | 4965 |
|
|
2021
Q2 | $21K | Sell |
152
-22
| -13% | -$3.56K | ﹤0.01% | 5279 |
|
|
2021
Q1 | $29K | Sell |
174
-129
| -43% | -$20.5K | ﹤0.01% | 5030 |
|
|
2020
Q4 | $37K | Buy |
303
+212
| +233% | +$22.5K | ﹤0.01% | 6247 |
|
|
2020
Q3 | $8K | Sell |
91
-104
| -53% | -$10.1K | ﹤0.01% | 6771 |
|
|
2020
Q2 | $15K | Buy |
+195
| New | +$15.4K | ﹤0.01% | 6826 |
|
|
2019
Q1 | – | Sell |
-23
| Closed | -$1K | – | 7765 |
|
|
2018
Q4 | $1K | Sell |
23
-21
| -48% | -$964 | ﹤0.01% | 7588 |
|
|
2018
Q3 | $2K | Sell |
44
-28
| -39% | -$1.14K | ﹤0.01% | 7615 |
|
|
2018
Q2 | $3K | Sell |
72
-223
| -76% | -$15K | ﹤0.01% | 7437 |
|
|
2018
Q1 | $22K | Sell |
295
-696
| -70% | -$67.8K | ﹤0.01% | 6701 |
|
|
2017
Q4 | $111K | Buy |
991
+233
| +31% | +$25.1K | ﹤0.01% | 5549 |
|
|
2017
Q3 | $93K | Buy |
758
+158
| +26% | +$21.2K | ﹤0.01% | 5625 |
|
|
2017
Q2 | $94K | Buy |
+600
| New | +$93.2K | ﹤0.01% | 5396 |
|
|
2016
Q2 | – | Sell |
-1,134
| Closed | -$110K | – | 7361 |
|
|
2016
Q1 | $110K | Buy |
1,134
+710
| +167% | +$68.3K | ﹤0.01% | 5598 |
|
|
2015
Q4 | $63K | Buy |
424
+423
| +42,300% | +$58K | ﹤0.01% | 5751 |
|
|
2015
Q3 | $0 | Sell |
1
-61
| -98% | -$11.3K | ﹤0.01% | 7646 |
|
|
2015
Q2 | $17K | Sell |
62
-544
| -90% | -$166K | ﹤0.01% | 6194 |
|
|
2015
Q1 | $155K | Sell |
606
-479
| -44% | -$126K | ﹤0.01% | 4733 |
|
|
2014
Q4 | $306K | Buy |
1,085
+605
| +126% | +$139K | ﹤0.01% | 4335 |
|
|
2014
Q3 | $89K | Buy |
480
+201
| +72% | +$39.9K | ﹤0.01% | 4864 |
|
|
2014
Q2 | $54K | Sell |
279
-537
| -66% | -$98.1K | ﹤0.01% | 5120 |
|
|
2014
Q1 | $159K | Sell |
816
-351
| -30% | -$68.4K | ﹤0.01% | 4562 |
|
|
2013
Q4 | $224K | Buy |
1,167
+676
| +138% | +$138K | ﹤0.01% | 4553 |
|
|
2013
Q3 | $108K | Sell |
491
-340
| -41% | -$83.2K | ﹤0.01% | 4659 |
|
|
2013
Q2 | $182K | Buy |
+831
| New | +$186K | ﹤0.01% | 4351 |
|
Other funds holding QMCO
KA
FHA
SS
GRP
CA
FFA
Citigroup's QMCO Position: Q2 2026 in Review
Citigroup opened a new position in Quantum Corp (QMCO) in Q2 2026: 14,426 shares worth $159K. The stake represents ﹤0.01% of the portfolio and ranks #4455 among its holdings. This is a return to the name: Citigroup previously reported a position in QMCO as recently as Q4 2025.
Citigroup first reported a position in QMCO in Q2 2013 and has held it in 31 quarters since. The position peaked at $306K in Q4 2014. 10 funds tracked by Wall St. Rank hold QMCO as of Q2 2026.
- Citigroup held 14,426 shares of Quantum Corp worth $159K as of Q2 2026.
- Quantum Corp was a new Citigroup position in Q2 2026.
- Quantum Corp made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #4455 holding.
- Citigroup first reported a position in Quantum Corp in Q2 2013 and has held it in 31 quarters since.
- Citigroup's Quantum Corp position peaked at $306K in Q4 2014.
- 10 funds tracked by Wall St. Rank held Quantum Corp as of Q2 2026.
Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.