Fiserv, Inc.
CH ˙ BRSE ˙ US3377381088
SecurityCH:FIV / Fiserv, Inc.
InstitutionRunning Oak Capital LLC
Latest Disclosed Ownership224,675 shares
Latest Disclosed Value $ 12,536,865
Running Oak Capital LLC reports 45.57% increase in ownership of FIV / Fiserv, Inc.

On May 11, 2026 - Running Oak Capital LLC filed a 13F-HR form disclosing ownership of 224,675 shares of Fiserv, Inc. (CH:FIV) valued at $12,536,865 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 154,341 shares of Fiserv, Inc.. This represents a change in shares of 45.57% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F FISERV COM 337738108 224,675 70,334 45.57 12,537 20.92 1.1674
2026-01-23 2025-12-31 13F FISERV COM 337738108 154,341 46,479 43.09 10,367 -25.45 1.2992
2025-11-04 2025-09-30 13F FISERV COM 337738108 107,862 14,317 15.30 13,907 -13.78 1.5599
2025-07-22 2025-06-30 13F FISERV COM 337738108 93,545 20,044 27.27 16,128 -0.63 1.7929
2025-04-22 2025-03-31 13F FISERV COM 337738108 73,501 -4,897 -6.25 16,231 0.79 1.9577
2025-01-21 2024-12-31 13F FISERV COM 337738108 78,398 145 0.19 16,105 14.55 2.1022
2024-10-17 2024-09-30 13F FISERV COM 337738108 78,253 -2,119 -2.64 14,058 17.37 1.9047
2024-07-22 2024-06-30 13F/A-1 FISERV COM 337738108 80,372 998 1.26 11,979 -5.57 1.8576
2024-07-22 2024-06-30 13F FISERV COM 337738108 74,201 -5,173 9,857 1.9410
2024-04-11 2024-03-31 13F FISERV COM 337738108 79,374 5,173 6.97 12,686 28.70 2.0343
2024-02-06 2023-12-31 13F FISERV COM 337738108 74,201 9,230 14.21 9,857 34.30 1.9410
2023-11-13 2023-09-30 13F FISERV COM 337738108 64,971 -893 -1.36 7,339 -11.66 1.8804
2023-08-14 2023-06-30 13F FISERV COM 337738108 65,864 3,320 5.31 8,309 17.53 2.0357
2023-05-15 2023-03-31 13F FISERV COM 337738108 62,544 -2,168 -3.35 7,069 8.09 2.0138
2023-02-15 2022-12-31 13F FISERV COM 337738108 64,712 4,169 6.89 6,540 15.45 1.9231
2022-11-02 2022-09-30 13F FISERV COM 337738108 60,543 57,412 1,833.66 5,665 1,591.04 1.9567
2021-08-13 2021-06-30 13F FISERV COM 337738108 3,131 -43,048 -93.22 335 -93.91 0.1857
2021-05-17 2021-03-31 13F FISERV COM 337738108 46,179 544 1.19 5,497 5.79 1.6715
2021-02-16 2020-12-31 13F FISERV COM 337738108 45,635 -1,546 -3.28 5,196 6.87 1.7357
2020-11-16 2020-09-30 13F FISERV COM 337738108 47,181 5,483 13.15 4,862 19.43 1.7723
2020-08-14 2020-06-30 13F FISERV COM 337738108 41,698 41,698 4,071 1.6094
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.