Fiserv, Inc.
CH ˙ BRSE ˙ US3377381088
SecurityCH:FIV / Fiserv, Inc.
InstitutionTectonic Advisors Llc
Latest Disclosed Ownership18,151 shares
Latest Disclosed Value $ 1,012,826
Tectonic Advisors Llc reports 28.60% increase in ownership of FIV / Fiserv, Inc.

On April 17, 2026 - Tectonic Advisors Llc filed a 13F-HR form disclosing ownership of 18,151 shares of Fiserv, Inc. (CH:FIV) valued at $1,012,826 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 14,114 shares of Fiserv, Inc.. This represents a change in shares of 28.60% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-17 2026-03-31 13F FISERV COM 337738108 18,151 4,037 28.60 1,013 6.75 0.0398
2026-01-23 2025-12-31 13F FISERV COM 337738108 14,114 5,924 72.33 948 -10.14 0.0375
2025-10-21 2025-09-30 13F FISERV COM 337738108 8,190 1,760 27.37 1,056 -4.78 0.0577
2025-07-23 2025-06-30 13F FISERV COM 337738108 6,430 502 8.47 1,109 -15.36 0.0644
2025-05-02 2025-03-31 13F FISERV COM 337738108 5,928 -301 -4.83 1,309 2.35 0.0818
2025-01-27 2024-12-31 13F FISERV COM 337738108 6,229 -281 -4.32 1,280 9.41 0.0833
2024-10-23 2024-09-30 13F FISERV COM 337738108 6,510 -378 -5.49 1,170 13.94 0.0764
2024-08-02 2024-06-30 13F FISERV COM 337738108 6,888 467 7.27 1,027 0.00 0.0740
2024-05-07 2024-03-31 13F FISERV COM 337738108 6,421 468 7.86 1,026 29.87 0.0783
2024-01-17 2023-12-31 13F FISERV COM 337738108 5,953 418 7.55 791 26.40 0.0662
2023-10-24 2023-09-30 13F FISERV COM 337738108 5,535 -71 -1.27 625 -11.60 0.0586
2023-07-14 2023-06-30 13F FISERV COM 337738108 5,606 -3,695 -39.73 707 -32.73 0.0871
2023-04-26 2023-03-31 13F FISERV COM 337738108 9,301 1,072 13.03 1,051 26.47 0.1438
2023-02-14 2022-12-31 13F FISERV COM 337738108 8,229 678 8.98 832 17.54 0.1289
2022-11-08 2022-09-30 13F FISERV COM 337738108 7,551 688 10.02 707 15.71 0.1304
2022-08-11 2022-06-30 13F FISERV COM 337738108 6,863 419 6.50 611 -6.43 0.1116
2022-05-09 2022-03-31 13F FISERV COM 337738108 6,444 891 16.05 653 13.37 0.1124
2022-02-02 2021-12-31 13F FISERV COM 337738108 5,553 994 21.80 576 16.36 0.1032
2021-11-02 2021-09-30 13F FISERV COM 337738108 4,559 -19,183 -80.80 495 -80.50 0.0972
2021-07-22 2021-06-30 13F FISERV COM 337738108 23,742 4,310 22.18 2,538 9.73 0.5233
2021-05-18 2021-03-31 13F FISERV COM 337738108 19,432 1,775 10.05 2,313 15.07 0.5747
2021-05-17 2020-12-31 13F FISERV COM 337738108 17,657 17,657 2,010 0.5493
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.