https://holdlens.com/ticker/CB Every 13F move on CB (Chubb) by the 30 tracked portfolio managers — buys, adds, trims, exits — as filed with the SEC. Updated after each quarterly filing wave. Not investment advice. en-us Thu, 16 Apr 2026 16:34:19 GMT https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q4-andreas-halvorsen-new-0 Andreas Halvorsen (Viking Global Investors) new position CB in Q4 2025 · 0.8% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT new noreply@holdlens.com (Andreas Halvorsen) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q4-david-rolfe-new-1 David Rolfe (Wedgewood Partners) new position CB in Q4 2025 · 3.4% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT new noreply@holdlens.com (David Rolfe) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q4-joel-greenblatt-add-2 Joel Greenblatt (Gotham Asset Management) added CB in Q4 2025 · 0.7% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT add noreply@holdlens.com (Joel Greenblatt) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q4-warren-buffett-add-3 Warren Buffett (Berkshire Hathaway) added CB in Q4 2025 · 3.1% of portfolio. Adding to insurance — home turf for Berkshire. Sat, 14 Feb 2026 00:00:00 GMT add noreply@holdlens.com (Warren Buffett) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q3-joel-greenblatt-add-4 Joel Greenblatt (Gotham Asset Management) added CB in Q3 2025 · 0.5% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT add noreply@holdlens.com (Joel Greenblatt) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q3-warren-buffett-add-5 Warren Buffett (Berkshire Hathaway) added CB in Q3 2025 · 3.3% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT add noreply@holdlens.com (Warren Buffett) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q2-andreas-halvorsen-exit-6 Andreas Halvorsen (Viking Global Investors) exited CB in Q2 2025 · 0.0% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT exit noreply@holdlens.com (Andreas Halvorsen) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q2-joel-greenblatt-add-7 Joel Greenblatt (Gotham Asset Management) added CB in Q2 2025 · 0.4% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add noreply@holdlens.com (Joel Greenblatt) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q1-andreas-halvorsen-new-8 Andreas Halvorsen (Viking Global Investors) new position CB in Q1 2025 · 1.9% of portfolio. Thu, 15 May 2025 00:00:00 GMT new noreply@holdlens.com (Andreas Halvorsen) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q1-joel-greenblatt-add-9 Joel Greenblatt (Gotham Asset Management) added CB in Q1 2025 · 0.4% of portfolio. Thu, 15 May 2025 00:00:00 GMT add noreply@holdlens.com (Joel Greenblatt) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2025-Q1-warren-buffett-new-10 Warren Buffett (Berkshire Hathaway) new position CB in Q1 2025 · 2.1% of portfolio. New Chubb position — surprise quarter entry. Thu, 15 May 2025 00:00:00 GMT new noreply@holdlens.com (Warren Buffett) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2024-Q4-stanley-druckenmiller-exit-11 Stanley Druckenmiller (Duquesne Family Office) exited CB in Q4 2024 · 0.0% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT exit noreply@holdlens.com (Stanley Druckenmiller) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2024-Q4-warren-buffett-add-12 Warren Buffett (Berkshire Hathaway) added CB in Q4 2024 · 1.9% of portfolio. Adding Chubb — second build. Fri, 14 Feb 2025 00:00:00 GMT add noreply@holdlens.com (Warren Buffett) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2024-Q3-stanley-druckenmiller-new-13 Stanley Druckenmiller (Duquesne Family Office) new position CB in Q3 2024 · 0.3% of portfolio. Thu, 14 Nov 2024 00:00:00 GMT new noreply@holdlens.com (Stanley Druckenmiller) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2024-Q2-joel-greenblatt-add-14 Joel Greenblatt (Gotham Asset Management) added CB in Q2 2024 · 0.5% of portfolio. Wed, 14 Aug 2024 00:00:00 GMT add noreply@holdlens.com (Joel Greenblatt) https://holdlens.com/signal/CB https://holdlens.com/ticker/CB#2024-Q1-warren-buffett-new-15 Warren Buffett (Berkshire Hathaway) new position CB in Q1 2024 · 1.5% of portfolio. Berkshire's first Chubb position revealed. Wed, 15 May 2024 00:00:00 GMT new noreply@holdlens.com (Warren Buffett)