What did Christopher Bloomstran buy in Q3 2025?

Christopher Bloomstran opened 2 new positions (PSKY, PSX) and added to 2 existing holdings in the Q3 2025 13F.

What did Christopher Bloomstran sell in Q3 2025?

Christopher Bloomstran exited 1 position (0VVB) and trimmed 1.

What Christopher Bloomstran bought and sold in Q3 2025

In Q3 2025, Christopher Bloomstran (Semper Augustus) opened 2 new positions — including PSKY (1.6%), PSX (<0.1%), added to 2, trimmed 1, exited 1 (0VVB). The book stood at $801M across 38 positions, filed Nov 14, 2025.

2New2Added1Trimmed1Exited

Share𝕏 in

New positions (2)

PSKYParamount Skydance CL B1.6% · $12M
PSXPhillips 66<0.1% · $200K

Added to (2)

OLNOlin Corp+141% shares · 6.0% · $48M
DECKDeckers Outdoor Corp+78% shares · 4.7% · $38M

Trimmed (1)

SGOVIshares 0-3 Month Treasury B-32% shares · 0.1% · $560K

Exited (1)

0VVBParamount Global-class Bwas 3.1% of book

Christopher Bloomstran's other filings

Q1 2026 changes Q4 2025 changes Q2 2025 changes Q1 2025 changes Q4 2024 changes

Christopher Bloomstran's full portfolio →The whole cohort in Q3 2025 →

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.