Fiserv, Inc.
US ˙ NYSE ˙ US3377381088
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityFI / Fiserv, Inc.
InstitutionMaven Securities LTD
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Maven Securities LTD ownership in FI / Fiserv, Inc.

On May 15, 2026 - Maven Securities LTD filed a 13F-HR form disclosing ownership of 0 shares of Fiserv, Inc. (US:FI) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 79,895 shares of Fiserv, Inc.. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Maven Securities LTD has a history of taking positions in derivatives of the underlying security (FI) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 13,300 of underlying shares valued at $742,074 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

FI / Fiserv, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F FISERV COM 337738108 0 -79,895 -100.00 0 -100.00
2026-02-13 2025-12-31 13F FISERV COM 337738108 79,895 79,895 5,369 0.1185
2025-11-20 2025-09-30 13F FISERV COM 337738108 0 -4,076 -100.00 0 -100.00
2025-08-14 2025-06-30 13F FISERV COM 337738108 4,076 4,076 703 0.0167
2025-02-14 2024-12-31 13F FISERV COM 337738108 0 -1,561 -100.00 0 -100.00
2024-11-14 2024-09-30 13F FISERV COM 337738108 1,561 1,561 280 0.0054
2024-08-29 2024-06-30 13F/A-1 FISERV COM 337738108 0 -2,421 -100.00 0 -100.00
2024-08-13 2024-06-30 13F FISERV COM 337738108 0 0
2024-05-14 2024-03-31 13F FISERV COM 337738108 2,421 2,421 387 0.0228
2023-11-13 2023-09-30 13F FISERV COM 337738108 0 -2,387 -100.00 0 -100.00
2023-08-04 2023-06-30 13F FISERV COM 337738108 2,387 2,387 301 0.0045
2023-05-15 2023-03-31 13F FISERV COM 337738108 0 -5,122 -100.00 0 -100.00
2023-02-14 2022-12-31 13F FISERV COM 337738108 5,122 -5,749 -52.88 518 -49.16 0.0117
2022-11-16 2022-09-30 13F/A-1 FISERV COM 337738108 10,871 10,871 1,017 0.0188
2022-11-14 2022-09-30 13F FISERV COM 337738108 10,871 10,871 10,172 0.0183
2021-08-16 2021-06-30 13F FISERV COM 337738108 0 -2,043 -100.00 0 -100.00
2021-05-17 2021-03-31 13F FISERV COM 337738108 2,043 -13,749 -87.06 243 -86.48 0.0109
2021-02-12 2020-12-31 13F FISERV COM 337738108 15,792 -21,669 -57.84 1,798 -53.70 0.1777
2020-11-13 2020-09-30 13F FISERV COM 337738108 37,461 26,925 255.55 3,883 277.36 0.3200
2020-08-14 2020-06-30 13F FISERV COM 337738108 10,536 2,232 26.88 1,029 30.42 0.0704
2020-05-15 2020-03-31 13F FISERV COM 337738108 8,304 8,304 789 0.0938
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-13 2025-12-31 13F FISERV CALL Call 13,300 894 n/a n/a n/a
2025-11-20 2025-09-30 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-14 2025-06-30 13F FISERV CALL Call 1,300 -13.33 224 -32.33 n/a n/a n/a
2025-05-14 2025-03-31 13F FISERV CALL Call 1,500 -58.33 331 -55.21 n/a n/a n/a
2025-02-14 2024-12-31 13F FISERV CALL Call 3,600 50.00 740 71.46 n/a n/a n/a
2024-11-14 2024-09-30 13F FISERV CALL Call 2,400 -7.69 431 11.37 n/a n/a n/a
2024-08-29 2024-06-30 13F/A FISERV CALL Call 2,600 388 n/a n/a n/a
2023-11-13 2023-09-30 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-04 2023-06-30 13F FISERV CALL Call 2,300 -23.33 290 -14.45 n/a n/a n/a
2023-05-15 2023-03-31 13F FISERV CALL Call 3,000 -44.44 339 -37.80 n/a n/a n/a
2023-02-14 2022-12-31 13F FISERV CALL Call 5,400 546 n/a n/a n/a
2022-08-15 2022-06-30 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F FISERV CALL Call 700 71 n/a n/a n/a
2022-02-14 2021-12-31 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F FISERV CALL Call 3,700 401 n/a n/a n/a
2021-02-12 2020-12-31 13F FISERV CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F FISERV CALL Call 4,500 466 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F FISERV PUT Put 13,300 -87.27 742 -89.43 n/a n/a n/a
2026-02-13 2025-12-31 13F FISERV PUT Put 104,500 7,023 n/a n/a n/a
2025-05-14 2025-03-31 13F FISERV PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F FISERV PUT Put 2,500 -40.48 514 -31.96 n/a n/a n/a
2024-11-14 2024-09-30 13F FISERV PUT Put 4,200 755 n/a n/a n/a
2023-11-13 2023-09-30 13F FISERV PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-04 2023-06-30 13F FISERV PUT Put 5,400 22.73 681 37.02 n/a n/a n/a
2023-05-15 2023-03-31 13F FISERV PUT Put 4,400 -58.88 497 -54.02 n/a n/a n/a
2023-02-14 2022-12-31 13F FISERV PUT Put 10,700 -45.69 1,081 -41.35 n/a n/a n/a
2022-11-16 2022-09-30 13F/A FISERV PUT Put 19,700 432.43 1,843 460.18 n/a n/a n/a
2022-11-14 2022-09-30 13F FISERV PUT Put 19,700 18,433 n/a n/a n/a
2022-08-15 2022-06-30 13F FISERV PUT Put 3,700 329 n/a n/a n/a
2022-05-16 2022-03-31 13F FISERV PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F FISERV PUT Put 4,400 120.00 457 110.60 n/a n/a n/a
2021-11-15 2021-09-30 13F FISERV PUT Put 2,000 217 n/a n/a n/a
2021-08-16 2021-06-30 13F FISERV PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-17 2021-03-31 13F FISERV PUT Put 11,400 1,357 n/a n/a n/a
2021-02-12 2020-12-31 13F FISERV PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F FISERV PUT Put 9,800 96.00 1,016 108.20 n/a n/a n/a
2020-08-14 2020-06-30 13F FISERV PUT Put 5,000 -39.76 488 -38.07 n/a n/a n/a
2020-05-15 2020-03-31 13F FISERV PUT Put 8,300 176.67 788 128.41 n/a n/a n/a
2020-02-14 2019-12-31 13F FISERV PUT Put 3,000 345 n/a n/a n/a
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.