Exited position

Guy Spier’s Bank of America (BAC) position

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

Aquamarine CapitalVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ3 2022Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares767.85KHighest verified quarter-end share count
Quarters reported13Verified quarters with shares above zero
What happened?

Aquamarine Capital first reported Bank of America in Q3 2022. The latest verified relationship event shows that Aquamarine Capital sold the entire position in Q4 2025, 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 2025
Sold the entire position−767.85K shares · No shares reported at quarter-end
Q4 2022
New position+767.85K shares · 767.85K shares reported
Filing context

Quarter-end price $33.12 · Estimated holding basis $30.20

11 unchanged quarters are collapsed by default.

Portfolio importance

How important was Bank of America in Aquamarine Capital’s reported portfolio?

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

Last reported portfolio weight12.5%Q3 2025
Last reported rank#3of 14 reported positions
Peak portfolio weight14.1%Q3 2022
Best historical rank#3Q3 2022
At peak importanceQ3 2022
BAC
14.1%
Largest holding
22.8%
Cross-investor discovery

Who else owns Bank of America?

Also reported by 3 other tracked investors in their latest verified filings.

Warren BuffettBerkshire Hathaway
BAC9.2% of reported portfolio
Ray DalioBridgewater Associates, LP
BAC0.2% of reported portfolio
Joel GreenblattGotham Asset Management
BAC0.0% of reported portfolio
Explore Bank of America 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$57.732026-09-18

Market context only; not an investor transaction price.

Latest verified investor filingQ2 2026 · filed 2026-07-10
Open SEC filing ↗

View Bank of America stock page →

This tracker follows the current Aquamarine Zurich AG Form 13F filer and bridges its verified history to the former Aquamarine Capital Management LLC filer. It does not represent Guy Spier’s personal brokerage account or the fund’s complete global portfolio.