Exited position

Warren Buffett’s Fiserv Inc (FISV) position

Reported position history, portfolio importance and verified filing changes from public SEC disclosures.

Berkshire HathawayVerified through Q2 2026
Relationship snapshot

At a glance

The full verified relationship, including prior ownership episodes and exits where supported.

First reportedQ2 2010Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares4.40MHighest verified quarter-end share count
Quarters reported2Verified quarters with shares above zero
What happened?

Berkshire Hathaway first reported Fiserv Inc in Q2 2010. The reported position was reduced across later filings. The latest verified relationship event shows that Berkshire Hathaway sold the entire position in Q4 2010, and the stock is no longer reported in the latest verified portfolio.

Verified SEC history

Position over time

See the same verified relationship through reported shares, portfolio weight or reported value.

Metric

Gaps indicate periods that cannot be safely connected or where a verified corporate action changes the raw share scale. Stock price, when available, is market context and not a transaction price.

Key filing events

What changed

Latest filing plus the most meaningful reported changes. Unchanged quarters are collapsed by default.

Q4 2010
Sold the entire position−3.91M shares · No shares reported at quarter-end
Q3 2010
Sold 11.1% of the position−489.20K shares · 3.91M shares remained
Filing context

Quarter-end price $53.82 · Estimated holding basis $45.66

Q2 2010
New position+4.40M shares · 4.40M shares reported
Filing context

Quarter-end price $45.66 · Estimated holding basis $45.66

Portfolio importance

How important was Fiserv Inc in Berkshire Hathaway’s reported portfolio?

Relative importance is measured only within the verified primary non-option reported portfolio for each quarter.

Last reported portfolio weight0.4%Q3 2010
Last reported rank#17of 33 reported positions
Peak portfolio weight0.4%Q3 2010
Best historical rank#17Q3 2010
At peak importanceQ3 2010
FISV
0.4%
Largest holding
24.1%
Cross-investor discovery

Who else owns Fiserv Inc?

Also reported by 1 other tracked investor in their latest verified filings.

Joel GreenblattGotham Asset Management
FISV0.1% of reported portfolio
Explore Fiserv Inc across all tracked investors →
SEC evidence & methodology

SEC filing evidence

Market context and filing-derived values are kept separate from actual transaction prices, which 13F filings do not disclose.

Latest verified stock price$49.452026-09-16

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-08-14
Open SEC filing ↗

This tracker follows Berkshire Hathaway’s Form 13F disclosures. It is not Warren Buffett’s personal brokerage account, and 13F filings do not reveal exact trade dates or execution prices.