Comparable stake leader
DODGE & COX
SEC ownership of FISERV INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000798354.
Disclosed value leader
DODGE & COX
Comparable rows
3/50
Latest evidence
30 Jun 2026
- Public ticker
- FISV on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
DODGE & COX
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
3 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
DODGE & COX
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000798354
- Issuer location
- Milwaukee, WI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of FISERV INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DODGE & COX
Disclosed value leader
DODGE & COX
Comparable rows
3/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 9.2%
47 rows are not safely comparable across share classes.
13D/G row: DODGE & COX
Showing 1-8 of 50 holder rows.
Quick read
DODGE & COX leads the comparable SEC ownership view at 9.2%.
3 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DODGE & COX's linked filing trail.
Comparable ownership
Top 3
DODGE & COX
9.2%
VANGUARD CAPITAL MANAGEMENT LLC
7.2%
PRICE T ROWE ASSOCIATES INC /MD/
3.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DODGE & COX |
13D/G
13F
Company
|
9.2%
Reported 13D/G
· 31 Dec 2025
|
$3,302,431,018
49,474,622 shares
|
+$723,610,918 | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.2%
Reported 13D/G
· 31 Mar 2026
|
$2,143,185,428
38,408,341 shares
|
$0 | 31 Mar 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
3.4%
Reported 13D/G
· 30 Jun 2025
|
$3,096,412,930
18,707,183 shares
|
$0 | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$2,079,711,291
42,399,822 shares
|
— | 30 Jun 2026 |
| Dylan G. Haggart |
3/4/5
Director, Other*
|
—
denominator unverified
|
$1,548,349,518
11,652,239 shares
|
— | 17 May 2023 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$1,168,895,099
23,830,685 shares
|
— | 30 Jun 2026 |
| HARRIS ASSOCIATES L P |
13F
Company
|
—
denominator unverified
|
$1,089,448,587
22,210,980 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,021,553,755
20,826,784 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$4,454,872.
Buys
$4,454,872
Insiders: 7
Sells
$0
Insiders: 0
Net
+$4,454,872
Shares: +79,681
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 79,681
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 10,000 | 0 | $519,500 | $0 | +$519,500 |
| 3-6 | 34,781 | 0 | $1,723,401 | $0 | +$1,723,401 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 34,900 | 0 | $2,211,971 | $0 | +$2,211,971 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 35 reporting-owner rows connected to FISERV INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
35
Largest Forms 3/4/5 holder
Dylan G. Haggart
Net 12M change
+$4,454,872
Latest report
01 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Dylan G. Haggart | Director, Other* | $1,548,349,518 | Mixed | 17 May 2023 | ||
| ValueAct Holdings, L.P. | Director, Other* | $1,003,089,992 | Mixed | 07 Aug 2023 | ||
| Frank Bisignano | Chairman and CEO, Director | $675,615,803 | Mixed | 06 May 2025 | ||
| Guy Chiarello | Chief Operating Officer | $57,343,371 | Mixed | 21 Feb 2025 | ||
| Robert W. Hau | Chief Financial Officer | $41,140,908 | Mixed | 21 Feb 2025 | ||
| Michael P. Lyons | Chief Executive Officer | $22,284,037 | Mixed | 18 Feb 2026 | ||
| Panagiotis Georgakopoulos | Chief Executive Officer, Director | $16,955,834 | Mixed | 15 Jun 2026 | ||
| Christopher M. Foskett | Vice Chairman | $14,314,580 | Mixed | 29 Jan 2024 | ||
| Dhivya Suryadevara | Co-President | $14,043,620 | Mixed | 20 Feb 2026 | ||
| Paul M. Todd | Chief Financial Officer | $8,991,453 | +$1,560,952 | +21% | Mixed | 17 Sep 2026 |
| Adam L. Rosman | Chief Admin. and Legal Officer | $8,511,303 | +$999,901 | +13% | Mixed | 03 Aug 2026 |
| Heidi Miller | Director | $7,830,544 | Mixed | 31 Mar 2025 | ||
| Byron C. Vielehr | Chief Strategy Officer | $7,425,600 | Mixed | 31 Jul 2022 | ||
| John Gibbons | EVP, Head of Fin. Insts. Grp. | $6,573,416 | Filing P/S | 03 Mar 2025 | ||
| Doyle Simons | Director | $6,504,023 | Mixed | 31 Dec 2025 | ||
| Suzan Kereere | EVP, Head of GBS | $6,350,601 | Filing P/S | 27 Dec 2023 | ||
| Andrew Gelb | EVP, Head of Fin. Sols. | $5,808,031 | Mixed | 18 Feb 2026 | ||
| Denis Oleary | Director | $5,309,083 | Mixed | 31 Mar 2022 | ||
| Jennifer A. LaClair | EVP, Head of Merchant Sols. | $4,854,823 | Mixed | 17 Jul 2025 | ||
| Kenneth Best | Chief Accounting Officer | $3,771,822 | Mixed | 23 Feb 2026 |
Recent insider transactions for FISERV INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Stephanie Cohen | FISV | Deferred Compensation Notional Units | Award | 62.2% | 775 | 2,021 | 30 Sep 2026 | Direct | ||
| Henrique de Castro | FISV | Deferred Compensation Notional Units | Award | 10.5% | 720 | 7,560 | 30 Sep 2026 | Direct | ||
| Harry DiSimone | FISV | Deferred Compensation Notional Units | Award | 8.96% | 775 | 9,420 | 30 Sep 2026 | Direct | ||
| Celine S. Dufetel | FISV | Deferred Compensation Notional Units | Award | 62.2% | 775 | 2,021 | 30 Sep 2026 | Direct | ||
| Lance M. Fritz | FISV | Deferred Compensation Notional Units | Award | 26.6% | 858 | 4,089 | 30 Sep 2026 | Direct | ||
| Ajei Gopal | FISV | Deferred Compensation Notional Units | Award | 27.3% | 831 | 3,875 | 30 Sep 2026 | Direct | ||
| Wafaa Mamilli | FISV | Deferred Compensation Notional Units | Award | 32.5% | 858 | 3,498 | 30 Sep 2026 | Direct | ||
| Gordon M. Nixon | FISV | Deferred Compensation Notional Units | Award | 66% | 1,107 | 2,784 | 30 Sep 2026 | Direct | ||
| Gary Shedlin | FISV | Deferred Compensation Notional Units | Award | 59.6% | 886 | 2,372 | 30 Sep 2026 | Direct | ||
| Charlotte Yarkoni | FISV | Deferred Compensation Notional Units | Award | 24.3% | 748 | 3,831 | 30 Sep 2026 | Direct | ||
| Paul M. Todd | FISV | Common Stock | Tax liability | -0.43% | -795 | 183,312 | 17 Sep 2026 | Direct | ||
| Lance M. Fritz | FISV | Common Stock | Purchase | 58.1% | $519,500 | $51.95 | 10,000 | 27,207 | 07 Aug 2026 | Direct |
| Adam L. Rosman | FISV | Common Stock | Award | 26.9% | 36,799 | 173,523 | 03 Aug 2026 | Direct | ||
| Charlotte Yarkoni | FISV | Deferred Compensation Notional Units | Award | 27.4% | 663 | 3,083 | 30 Jun 2026 | Direct | ||
| Gary Shedlin | FISV | Deferred Compensation Notional Units | Award | 113.8% | 791 | 1,486 | 30 Jun 2026 | Direct | ||
| Gordon M. Nixon | FISV | Deferred Compensation Notional Units | Award | 113.6% | 892 | 1,677 | 30 Jun 2026 | Direct | ||
| Wafaa Mamilli | FISV | Deferred Compensation Notional Units | Award | 40.8% | 765 | 2,640 | 30 Jun 2026 | Direct | ||
| Ajei Gopal | FISV | Deferred Compensation Notional Units | Award | 33.6% | 765 | 3,044 | 30 Jun 2026 | Direct | ||
| Lance M. Fritz | FISV | Deferred Compensation Notional Units | Award | 31% | 765 | 3,231 | 30 Jun 2026 | Direct | ||
| Celine S. Dufetel | FISV | Deferred Compensation Notional Units | Award | 113.7% | 663 | 1,246 | 30 Jun 2026 | Direct | ||
| Harry DiSimone | FISV | Deferred Compensation Notional Units | Award | 8.31% | 663 | 8,645 | 30 Jun 2026 | Direct | ||
| Henrique de Castro | FISV | Deferred Compensation Notional Units | Award | 10.7% | 663 | 6,840 | 30 Jun 2026 | Direct | ||
| Stephanie Cohen | FISV | Deferred Compensation Notional Units | Award | 113.7% | 663 | 1,246 | 30 Jun 2026 | Direct | ||
| Paul M. Todd | FISV | Common Stock | Purchase | 5.78% | $499,982 | $49.70 | 10,060 | 184,107 | 17 Jun 2026 | Direct |
| Wafaa Mamilli | FISV | Common Stock | Purchase | 23.8% | $149,746 | $50.59 | 2,960 | 15,386 | 17 Jun 2026 | Direct |
| Adam L. Rosman | FISV | Common Stock | Purchase | 8.02% | $500,700 | $49.33 | 10,150 | 136,724 | 16 Jun 2026 | Direct |
| Charlotte Yarkoni | FISV | Common Stock | Purchase | 24.9% | $100,118 | $49.49 | 2,023 | 10,146 | 16 Jun 2026 | Direct |
| Harry DiSimone | FISV | Common Stock | Purchase | 9.7% | $101,080 | $48.41 | 2,088 | 23,607 | 16 Jun 2026 | Direct |
| Gordon M. Nixon | FISV | Common Stock | Purchase | 73.8% | $371,775 | $49.57 | 7,500 | 17,656 | 16 Jun 2026 | Direct |
| Panagiotis Georgakopoulos | FISV | Common Stock | Award | 19.7% | 50,094 | 303,868 | 15 Jun 2026 | Direct | ||
| Paul M. Todd | FISV | Common Stock | Award | 149.8% | 104,363 | 174,047 | 15 Jun 2026 | Direct | ||
| Charlotte Yarkoni | FISV | Common Stock | Award | 103% | 4,121 | 8,123 | 21 May 2026 | Direct | ||
| Gary Shedlin | FISV | Common Stock | Award | 313.6% | 4,121 | 5,435 | 21 May 2026 | Direct | ||
| Gordon M. Nixon | FISV | Common Stock | Award | 139.4% | 5,913 | 10,156 | 21 May 2026 | Direct | ||
| Wafaa Mamilli | FISV | Common Stock | Award | 49.6% | 4,121 | 12,426 | 21 May 2026 | Direct | ||
| Ajei Gopal | FISV | Common Stock | Award | 128.5% | 4,121 | 7,329 | 21 May 2026 | Direct | ||
| Lance M. Fritz | FISV | Common Stock | Award | 31.5% | 4,121 | 17,207 | 21 May 2026 | Direct | ||
| Celine S. Dufetel | FISV | Common Stock | Award | 313.6% | 4,121 | 5,435 | 21 May 2026 | Direct | ||
| Harry DiSimone | FISV | Common Stock | Award | 23.7% | 4,121 | 21,519 | 21 May 2026 | Direct | ||
| Henrique de Castro | FISV | Common Stock | Award | 17.1% | 4,121 | 28,233 | 21 May 2026 | Direct | ||
| Stephanie Cohen | FISV | Common Stock | Award | 296.7% | 4,121 | 5,510 | 21 May 2026 | Direct | ||
| Charlotte Yarkoni | FISV | Deferred Compensation Notional Units | Award | 31.7% | 583 | 2,420 | 31 Mar 2026 | Direct | ||
| Gary Shedlin | FISV | Deferred Compensation Notional Units | Award | 695 | 695 | 31 Mar 2026 | Direct | |||
| Wafaa Mamilli | FISV | Deferred Compensation Notional Units | Award | 56% | 673 | 1,875 | 31 Mar 2026 | Direct | ||
| Ajei Gopal | FISV | Deferred Compensation Notional Units | Award | 41.9% | 673 | 2,279 | 31 Mar 2026 | Direct | ||
| Gordon M. Nixon | FISV | Deferred Compensation Notional Units | Award | 785 | 785 | 31 Mar 2026 | Direct | |||
| Lance M. Fritz | FISV | Deferred Compensation Notional Units | Award | 37.5% | 673 | 2,466 | 31 Mar 2026 | Direct | ||
| Celine S. Dufetel | FISV | Deferred Compensation Notional Units | Award | 583 | 583 | 31 Mar 2026 | Direct | |||
| Harry DiSimone | FISV | Deferred Compensation Notional Units | Award | 7.88% | 583 | 7,982 | 31 Mar 2026 | Direct | ||
| Henrique de Castro | FISV | Deferred Compensation Notional Units | Award | 10.4% | 583 | 6,177 | 31 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.