Exited position

Christopher Bloomstran’s Cna Finl Corp (CNA) position

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

Semper Augustus Investments Group LLCVerified through Q2 2026
Relationship snapshot

At a glance

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

First reportedQ4 2007Earliest verified positive filing snapshot
Latest statusExited positionBased on the latest supported relationship state
Peak shares39.16KHighest verified quarter-end share count
Quarters reported38Verified quarters with shares above zero
What happened?

Semper Augustus Investments Group LLC first reported Cna Finl Corp in Q4 2007. The reported position was increased and reduced across later filings. The latest verified relationship event shows that Semper Augustus Investments Group LLC sold the entire position in Q3 2017, 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.

Q3 2017
Sold the entire position−37.41K shares · No shares reported at quarter-end
Q1 2017
Sold 0.3% of the position−125 shares · 37.41K shares remained
Filing context

Quarter-end price $44.17 · Estimated holding basis $29.50

Q4 2016
Sold 0.1% of the position−50 shares · 37.53K shares remained
Filing context

Quarter-end price $41.49 · Estimated holding basis $29.50

Q1 2016
Sold 0.9% of the position−335 shares · 37.58K shares remained
Filing context

Quarter-end price $32.17 · Estimated holding basis $29.50

Q3 2015
Sold 0.5% of the position−185 shares · 37.92K shares remained
Filing context

Quarter-end price $34.92 · Estimated holding basis $29.50

Q2 2015
Sold 0.1% of the position−55 shares · 38.10K shares remained
Filing context

Quarter-end price $38.22 · Estimated holding basis $29.50

21 unchanged quarters are collapsed by default.

Portfolio importance

How important was Cna Finl Corp in Semper Augustus Investments Group LLC’s reported portfolio?

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

Last reported portfolio weight1.4%Q2 2017
Last reported rank#21of 28 reported positions
Peak portfolio weight1.4%Q2 2017
Best historical rank#21Q2 2017
At peak importanceQ2 2017
CNA
1.4%
Largest holding
23.7%
Cross-investor discovery

Who else owns Cna Finl Corp?

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

Joel GreenblattGotham Asset Management
CNA0.1% of reported portfolio
Explore Cna Finl Corp 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$48.082026-09-16

Market context only; not an investor transaction price.

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

This tracker follows Semper Augustus Investments Group LLC’s Form 13F disclosures, not Christopher Bloomstran’s personal brokerage account. Form 13F reports quarter-end positions later and does not reveal exact trade dates or execution prices.