Tower Research Capital (TRC)’s Quantum Corp QMCO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$7.2K Sell
722
-1,572
-69% -$15.7K ﹤0.01% 4068
2025
Q1
$33K Buy
2,294
+2,150
+1,493% +$30.9K ﹤0.01% 2546
2024
Q4
$7.76K Sell
144
-2,120
-94% -$114K ﹤0.01% 4041
2024
Q3
$7.92K Buy
2,264
+1,244
+122% +$4.35K ﹤0.01% 4003
2024
Q2
$8.35K Buy
1,020
+301
+42% +$2.46K ﹤0.01% 4364
2024
Q1
$8.55K Buy
719
+51
+8% +$607 ﹤0.01% 4001
2023
Q4
$4.67K Buy
+668
New +$4.67K ﹤0.01% 4933
2023
Q3
Sell
-320
Closed -$6.9K 6160
2023
Q2
$6.9K Sell
320
-90
-22% -$1.94K ﹤0.01% 4623
2023
Q1
$9K Buy
410
+405
+8,100% +$8.89K ﹤0.01% 4530
2022
Q4
$0 Sell
5
-373
-99% ﹤0.01% 6274
2022
Q3
$8K Sell
378
-1,589
-81% -$33.6K ﹤0.01% 4802
2022
Q2
$56K Buy
1,967
+1,710
+665% +$48.7K ﹤0.01% 2782
2022
Q1
$12K Sell
257
-82
-24% -$3.83K ﹤0.01% 4084
2021
Q4
$37K Buy
339
+144
+74% +$15.7K ﹤0.01% 3031
2021
Q3
$20K Sell
195
-80
-29% -$8.21K ﹤0.01% 3718
2021
Q2
$38K Buy
275
+157
+133% +$21.7K ﹤0.01% 3265
2021
Q1
$20K Sell
118
-179
-60% -$30.3K ﹤0.01% 3886
2020
Q4
$37K Sell
297
-3,261
-92% -$406K ﹤0.01% 3396
2020
Q3
$327K Buy
3,558
+3,387
+1,981% +$311K ﹤0.01% 2106
2020
Q2
$13K Sell
171
-133
-44% -$10.1K ﹤0.01% 3906
2020
Q1
$18K Buy
+304
New +$18K ﹤0.01% 1773
2019
Q2
Sell
-1
Closed 4160
2019
Q1
$0 Sell
1
-91
-99% ﹤0.01% 4186
2018
Q4
$4K Sell
92
-256
-74% -$11.1K ﹤0.01% 3060
2018
Q3
$17K Sell
348
-915
-72% -$44.7K ﹤0.01% 2453
2018
Q2
$55K Buy
1,263
+1,092
+639% +$47.6K ﹤0.01% 1798
2018
Q1
$12K Sell
171
-402
-70% -$28.2K ﹤0.01% 2402
2017
Q4
$65K Buy
573
+233
+69% +$26.4K 0.01% 1135
2017
Q3
$41K Buy
+340
New +$41K ﹤0.01% 2152
2017
Q2
Sell
-4
Closed -$1K 3372
2017
Q1
$1K Buy
+4
New +$1K ﹤0.01% 2828
2016
Q4
Sell
-105
Closed -$12K 4291
2016
Q3
$12K Sell
105
-21
-17% -$2.4K ﹤0.01% 1947
2016
Q2
$8K Buy
126
+121
+2,420% +$7.68K ﹤0.01% 3037
2016
Q1
$1K Sell
5
-59
-92% -$11.8K ﹤0.01% 3756
2015
Q4
$10K Sell
64
-225
-78% -$35.2K ﹤0.01% 2136
2015
Q3
$32K Buy
289
+41
+17% +$4.54K ﹤0.01% 1344
2015
Q2
$66K Buy
248
+225
+978% +$59.9K 0.01% 1153
2015
Q1
$5K Sell
23
-84
-79% -$18.3K ﹤0.01% 3264
2014
Q4
$30K Sell
107
-495
-82% -$139K ﹤0.01% 1335
2014
Q3
$112K Buy
602
+590
+4,917% +$110K 0.01% 832
2014
Q2
$2K Buy
+12
New +$2K ﹤0.01% 3445
2013
Q4
Sell
-410
Closed -$90K 4847
2013
Q3
$90K Buy
+410
New +$90K 0.01% 1388