Mariner
FISV

Mariner’s Fiserv Inc FISV Stock Holding History

Mariner’s Portfolio FISV Stock Details FISV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$17M Buy
305,308
+128,304
+72% +$7.94M 0.02% 523
2025
Q4 		$11.9M Sell
177,004
-245,608
-58% -$20.6M 0.01% 636
2025
Q3 		$54.5M Sell
422,612
-116,965
-22% -$16.8M 0.07% 232
2025
Q2 		$93M Buy
539,577
+9,273
+2% +$1.68M 0.13% 142
2025
Q1 		$117M Buy
530,304
+14,221
+3% +$3.11M 0.19% 100
2024
Q4 		$106M Buy
516,083
+3,480
+0.7% +$710K 0.18% 108
2024
Q3 		$92.1M Buy
512,603
+10,583
+2% +$1.75M 0.16% 118
2024
Q2 		$74.8M Buy
502,020
+2,908
+0.6% +$440K 0.15% 138
2024
Q1 		$79.8M Buy
499,112
+23,448
+5% +$3.41M 0.16% 123
2023
Q4 		$63.2M Buy
475,664
+122,616
+35% +$15M 0.15% 137
2023
Q3 		$39.9M Sell
353,048
-25,702
-7% -$3.17M 0.11% 183
2023
Q2 		$47.8M Buy
378,750
+3,327
+0.9% +$392K 0.13% 158
2023
Q1 		$42.4M Sell
375,423
-32,395
-8% -$3.56M 0.12% 177
2022
Q4 		$41.2M Sell
407,818
-9,417
-2% -$938K 0.13% 162
2022
Q3 		$39M Buy
417,235
+40,072
+11% +$4.08M 0.16% 148
2022
Q2 		$33.6M Sell
377,163
-3,734
-1% -$362K 0.14% 164
2022
Q1 		$38.6M Sell
380,897
-13,505
-3% -$1.37M 0.15% 150
2021
Q4 		$40.9M Buy
394,402
+23,947
+6% +$2.48M 0.17% 137
2021
Q3 		$40.2M Buy
370,455
+15,926
+4% +$1.78M 0.21% 124
2021
Q2 		$37.9M Buy
354,529
+2,056
+0.6% +$239K 0.24% 120
2021
Q1 		$42M Buy
352,473
+1,471
+0.4% +$169K 0.29% 98
2020
Q4 		$40M Sell
351,002
-75,838
-18% -$8.17M 0.31% 97
2020
Q3 		$44M Buy
426,840
+5,841
+1% +$582K 0.41% 62
2020
Q2 		$41.1M Buy
420,999
+26,359
+7% +$2.65M 0.41% 63
2020
Q1 		$37.5M Buy
394,640
+2,378
+0.6% +$264K 0.47% 53
2019
Q4 		$45.4M Buy
392,262
+10,521
+3% +$1.16M 0.47% 56
2019
Q3 		$39.5M Buy
381,741
+15,835
+4% +$1.62M 0.47% 59
2019
Q2 		$33.4M Buy
365,906
+29,363
+9% +$2.57M 0.4% 73
2019
Q1 		$29.7M Sell
336,543
-679
-0.2% -$56K 0.42% 62
2018
Q4 		$24.8M Buy
337,222
+288,355
+590% +$22.3M 0.44% 63
2018
Q3 		$4.03M Buy
48,867
+6,161
+14% +$484K 0.1% 191
2018
Q2 		$3.16M Buy
42,706
+8,837
+26% +$642K 0.09% 210
2018
Q1 		$2.42M Buy
33,869
+9,181
+37% +$646K 0.09% 196
2017
Q4 		$1.62M Buy
24,688
+15,920
+182% +$1.03M 0.06% 234
2017
Q3 		$565K Sell
8,768
-14
-0.2% -$870 0.03% 324
2017
Q2 		$537K Sell
8,782
-38
-0.4% -$2.3K 0.03% 328
2017
Q1 		$509K Buy
8,820
+38
+0.4% +$2.13K 0.02% 376
2016
Q4 		$467K Sell
8,782
-1,966
-18% -$101K 0.02% 376
2016
Q3 		$535K Buy
10,748
+1,980
+23% +$104K 0.03% 360
2016
Q2 		$477K Buy
+8,768
New +$451K 0.03% 342
2015
Q4 		– Sell
-447,138
Closed -$19.4M – 504
2015
Q3 		$19.4M Buy
447,138
+7,158
+2% +$310K 0.86% 26
2015
Q2 		$18.2M Buy
+439,980
New +$17.7M 0.84% 30

Other funds holding FISV

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mariner's FISV Position: Q1 2026 in Review

Mariner increased its Fiserv Inc (FISV) stake by 72% in Q1 2026, buying an estimated $7.94M and bringing the position to 305,308 shares worth $17M. The position accounts for 0.02% of the portfolio, ranked #523.

Mariner first reported a position in FISV in Q2 2015 and has held it in 42 quarters since. The position peaked at $117M in Q1 2025. 1,259 funds tracked by Wall St. Rank hold FISV as of Q1 2026.

  • Mariner held 305,308 shares of Fiserv Inc worth $17M as of Q1 2026.
  • Mariner bought 128,304 Fiserv Inc shares in Q1 2026, an estimated $7.94M.
  • Fiserv Inc made up 0.02% of Mariner's portfolio in Q1 2026, its #523 holding.
  • Mariner first reported a position in Fiserv Inc in Q2 2015 and has held it in 42 quarters since.
  • Mariner's Fiserv Inc position peaked at $117M in Q1 2025.
  • 1,259 funds tracked by Wall St. Rank held Fiserv Inc as of Q1 2026.

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