Follow-The-Filings

OpCo 13F-HR · quarter narrative

OpCo 13F-HR changes

How operating-company 13F-HR books shifted last quarter — strategic stakes, not hedge-fund “moves.” Soft language: new stake · weight up · weight down · still held · closed. Featured manager firehose stays on Activity. Latest books on OpCo 13F-HR.

16 companies of ~26 tracked filed through 7 Aug 52 shown

narrative

newest filed first · soft labels · open company or period

ticker narrative company Δ weight detail period
7 Aug 13
SPCX new stake Alphabet tech treasury +95.05 pp opened 95.1% Q1→Q2
Aevex new stake Fidelity National Financial insurance float +3.92 pp opened 3.9% Q1→Q2
Entrada Therapeutics new stake Merck & Co. pharma +2.43 pp opened 2.4% Q1→Q2
Sutro Biopharma new stake Merck & Co. pharma +1.72 pp opened 1.7% Q1→Q2
ABBV new stake Fidelity National Financial insurance float +0.72 pp opened 0.7% Q1→Q2
Evaxion Biotech new stake Merck & Co. pharma +0.71 pp opened 0.7% Q1→Q2
GPC new stake Fidelity National Financial insurance float +0.71 pp opened 0.7% Q1→Q2
V new stake Fidelity National Financial insurance float +0.68 pp opened 0.7% Q1→Q2
KMB new stake Fidelity National Financial insurance float +0.67 pp opened 0.7% Q1→Q2
ITW new stake Fidelity National Financial insurance float +0.65 pp opened 0.7% Q1→Q2
Ramaco Resources new stake Travelers Companies insurance float +0.15 pp opened 0.2% Q1→Q2
Parabilis Medicines new stake Alphabet tech treasury +0.14 pp opened 0.1% Q1→Q2
Fervo Energy new stake Alphabet tech treasury +0.05 pp opened 0.05% Q1→Q2
6 Aug 6
X-Energy new stake Amazon Com tech treasury +27.33 pp opened 27.3% Q1→Q2
HON new stake Cincinnati Financial insurance float +1.79 pp opened 1.8% Q1→Q2
HON new stake Cincinnati Financial insurance float +1.77 pp opened 1.8% Q1→Q2
Cerebras Systems new stake Johnson & Johnson pharma +1.48 pp opened 1.5% Q1→Q2
ALGT new stake Amazon Com tech treasury +0.40 pp opened 0.4% Q1→Q2
XYL new stake Cincinnati Financial insurance float +0.28 pp opened 0.3% Q1→Q2
13 Jul 3
SPCX new stake Cisco Systems tech treasury +10.01 pp opened 10.0% Q1→Q2
Navan new stake Cisco Systems tech treasury +0.12 pp opened 0.1% Q1→Q2
Rubrik new stake Cisco Systems tech treasury +0.05 pp opened 0.05% Q1→Q2
6 Jul 1
HD new stake Old Republic International insurance float +0.44 pp opened 0.4% Q1→Q2
15 May 17
COHR new stake Nvidia tech treasury +10.10 pp opened 10.1% 2025Q4→2026Q1
URI new stake Cna Financial insurance float +6.92 pp opened 6.9% 2025Q4→2026Q1
ELV new stake Cna Financial insurance float +6.22 pp opened 6.2% 2025Q4→2026Q1
HPQ new stake Cna Financial insurance float +5.72 pp opened 5.7% 2025Q4→2026Q1
Amcor new stake Cna Financial insurance float +4.23 pp opened 4.2% 2025Q4→2026Q1
SYY new stake Cna Financial insurance float +1.52 pp opened 1.5% 2025Q4→2026Q1
AVTR new stake Cna Financial insurance float +1.00 pp opened 1.0% 2025Q4→2026Q1
Fg Imperii new stake Berkley W R insurance float +0.53 pp opened 0.5% 2025Q4→2026Q1
Xsolla Spac new stake Berkley W R insurance float +0.49 pp opened 0.5% 2025Q4→2026Q1
Gigcapital9 new stake Berkley W R insurance float +0.47 pp opened 0.5% 2025Q4→2026Q1
Digital Asset new stake Berkley W R insurance float +0.42 pp opened 0.4% 2025Q4→2026Q1
Praetorian Acquisition new stake Berkley W R insurance float +0.42 pp opened 0.4% 2025Q4→2026Q1
Lafayette Digital new stake Berkley W R insurance float +0.34 pp opened 0.3% 2025Q4→2026Q1
AMZN new stake Loews conglomerate +0.25 pp opened 0.3% 2025Q4→2026Q1
Amcor new stake Loews conglomerate +0.21 pp opened 0.2% 2025Q4→2026Q1
OMC new stake Loews conglomerate +0.18 pp opened 0.2% 2025Q4→2026Q1
URI new stake Loews conglomerate +0.18 pp opened 0.2% 2025Q4→2026Q1

OpCo 13F-HR narrative uses the same QoQ math as featured Activity, with softer labels. “Still held” = kept stake with <1 pp weight change. Featured New/Exit/Add/Reduce stays on Activity. Not investment advice.