Current position

Christopher Bloomstran’s Seacor Marine Hldgs Inc (SMHI) 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 reportedQ2 2017Earliest verified positive filing snapshot
Latest statusCurrent positionBased on the latest supported relationship state
Peak shares336.22KHighest verified quarter-end share count
Quarters reported37Verified quarters with shares above zero
What happened?

Semper Augustus Investments Group LLC first reported Seacor Marine Hldgs Inc in Q2 2017. The reported position was increased and reduced across later filings. Semper Augustus Investments Group LLC currently reports 208.18K shares. The latest verified filing showed: No change.

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.

Q2 2026
No change208.18K shares reported
Filing context

Quarter-end price $7.65 · Estimated holding basis $15.55

Q4 2025
Sold 1.6% of the position−3.31K shares · 208.18K shares remained
Filing context

Quarter-end price $6.02 · Estimated holding basis $15.55

Q3 2024
Sold 1.4% of the position−3.08K shares · 211.48K shares remained
Filing context

Quarter-end price $9.65 · Estimated holding basis $15.55

Q2 2024
Sold 8.5% of the position−19.92K shares · 214.56K shares remained
Filing context

Quarter-end price $13.49 · Estimated holding basis $15.55

Q1 2024
Sold 1.1% of the position−2.55K shares · 234.48K shares remained
Filing context

Quarter-end price $13.94 · Estimated holding basis $15.55

Q4 2023
Sold 4.0% of the position−9.95K shares · 237.03K shares remained
Filing context

Quarter-end price $12.59 · Estimated holding basis $15.55

10 unchanged quarters are collapsed by default.

Portfolio importance

How important is Seacor Marine Hldgs Inc 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.

Current portfolio weight0.2%Q2 2026
Current rank#30of 50 reported positions
Peak portfolio weight4.8%Q2 2018
Best historical rank#5Q2 2018
At peak importanceQ2 2018
SMHI
4.8%
Largest holding
21.5%
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$9.412026-09-16

Market context only; not an investor transaction price.

Latest filing quarter-end price$7.65Q2 2026

Derived from validated reported value and shares where supported.

Estimated holding basis$15.55Historical reference — not actual purchase price

Calculated from supported filing history.

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.