Latticework

What Christopher Bloomstran bought and sold in Q4 2025

In Q4 2025, Christopher Bloomstran (Semper Augustus) opened 2 new positions — including SIVR (<0.1%), GOOGL (<0.1%), added to 2, trimmed 2, exited 1 (PSX). The book stood at $870M across 39 positions, filed Feb 17, 2026.

2New2Added2Trimmed1Exited
Share𝕏in

New positions (2)

Added to (2)

Trimmed (2)

Exited (1)

Christopher Bloomstran's other filings

Changes vs the prior quarter's 13F, long US equity positions only (no shorts, options, or non-US listings). ADD/TRIM are share- count changes of ±20% or more. Sourced from SEC EDGAR. Not investment advice.