Mariner’s Capital One COF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$39.1M Sell
214,444
-3,531
-2% -$739K 0.05% 312
2025
Q4
$52.8M Buy
217,975
+62,594
+40% +$13.9M 0.06% 244
2025
Q3
$33M Buy
155,381
+18,946
+14% +$4.15M 0.04% 320
2025
Q2
$29M Buy
136,435
+56,714
+71% +$10.6M 0.04% 333
2025
Q1
$14.3M Buy
79,721
+1,334
+2% +$252K 0.02% 457
2024
Q4
$14M Buy
78,387
+1,453
+2% +$252K 0.02% 452
2024
Q3
$11.5M Buy
76,934
+387
+0.5% +$55.1K 0.02% 500
2024
Q2
$10.6M Buy
76,547
+4,591
+6% +$644K 0.02% 494
2024
Q1
$10.7M Sell
71,956
-1,616
-2% -$219K 0.02% 492
2023
Q4
$9.65M Buy
73,572
+7,976
+12% +$860K 0.02% 481
2023
Q3
$6.37M Buy
65,596
+2,228
+4% +$238K 0.02% 567
2023
Q2
$6.93M Sell
63,368
-846
-1% -$84.7K 0.02% 542
2023
Q1
$6.17M Buy
64,214
+6,337
+11% +$663K 0.02% 558
2022
Q4
$5.38M Sell
57,877
-7,557
-12% -$743K 0.02% 578
2022
Q3
$6.03M Buy
65,434
+1,917
+3% +$204K 0.02% 458
2022
Q2
$6.62M Sell
63,517
-746
-1% -$91.2K 0.03% 410
2022
Q1
$8.44M Buy
64,263
+6,941
+12% +$1.01M 0.03% 367
2021
Q4
$8.32M Buy
57,322
+39,444
+221% +$6.09M 0.04% 337
2021
Q3
$2.9M Buy
17,878
+3,292
+23% +$537K 0.02% 456
2021
Q2
$2.26M Buy
14,586
+480
+3% +$72.4K 0.01% 467
2021
Q1
$1.79M Sell
14,106
-725
-5% -$85.4K 0.01% 476
2020
Q4
$1.47M Buy
14,831
+1,271
+9% +$108K 0.01% 489
2020
Q3
$974K Sell
13,560
-1,702
-11% -$114K 0.01% 504
2020
Q2
$955K Buy
15,262
+1,343
+10% +$83.7K 0.01% 492
2020
Q1
$702K Sell
13,919
-135
-1% -$11.9K 0.01% 532
2019
Q4
$1.45M Sell
14,054
-596
-4% -$57.4K 0.02% 439
2019
Q3
$1.33M Buy
14,650
+1,229
+9% +$110K 0.02% 430
2019
Q2
$1.22M Buy
13,421
+680
+5% +$60.8K 0.01% 495
2019
Q1
$1.04M Sell
12,741
-548
-4% -$44.5K 0.01% 486
2018
Q4
$1M Buy
13,289
+6,172
+87% +$535K 0.02% 433
2018
Q3
$676K Buy
7,117
+277
+4% +$26.9K 0.02% 503
2018
Q2
$629K Buy
6,840
+1,689
+33% +$160K 0.02% 491
2018
Q1
$494K Sell
5,151
-4,229
-45% -$421K 0.02% 436
2017
Q4
$934K Buy
9,380
+335
+4% +$30.6K 0.04% 292
2017
Q3
$765K Hold
9,045
0.03% 283
2017
Q2
$747K Buy
9,045
+719
+9% +$58.4K 0.04% 286
2017
Q1
$722K Sell
8,326
-1,285
-13% -$114K 0.03% 321
2016
Q4
$839K Sell
9,611
-2,934
-23% -$237K 0.04% 294
2016
Q3
$901K Buy
12,545
+5,487
+78% +$377K 0.04% 279
2016
Q2
$448K Sell
7,058
-30,654
-81% -$2.13M 0.02% 349
2016
Q1
$2.61M Buy
37,712
+3,848
+11% +$254K 0.16% 130
2015
Q4
$2.44M Sell
33,864
-156,117
-82% -$12M 0.16% 125
2015
Q3
$13.8M Buy
189,981
+11,123
+6% +$893K 0.61% 51
2015
Q2
$15.7M Buy
178,858
+157,211
+726% +$13.2M 0.73% 41
2015
Q1
$1.71M Buy
21,647
+1,964
+10% +$154K 0.15% 120
2014
Q4
$1.63M Buy
19,683
+234
+1% +$19K 0.15% 120
2014
Q3
$1.59M Buy
19,449
+363
+2% +$29.7K 0.18% 103
2014
Q2
$1.58M Buy
19,086
+435
+2% +$33.8K 0.17% 113
2014
Q1
$1.44M Buy
18,651
+4,139
+29% +$304K 0.19% 116
2013
Q4
$1.11M Buy
+14,512
New +$1.03M 0.14% 144

Other funds holding COF

Mariner's COF Position: Q1 2026 in Review

Mariner reduced its Capital One (COF) stake by 1.6% in Q1 2026, selling an estimated $739K and leaving 214,444 shares worth $39.1M. The position accounts for 0.05% of the portfolio, ranked #312.

Mariner first reported a position in COF in Q4 2013 and has held it in 50 quarters since. The position peaked at $52.8M in Q4 2025. 2,063 funds tracked by Wall St. Rank hold COF as of Q1 2026.

  • Mariner held 214,444 shares of Capital One worth $39.1M as of Q1 2026.
  • Mariner sold 3,531 Capital One shares in Q1 2026, an estimated $739K.
  • Capital One made up 0.05% of Mariner's portfolio in Q1 2026, its #312 holding.
  • Mariner first reported a position in Capital One in Q4 2013 and has held it in 50 quarters since.
  • Mariner's Capital One position peaked at $52.8M in Q4 2025.
  • 2,063 funds tracked by Wall St. Rank held Capital One as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.