Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

CB

Chubb Limited · Financial Services · Insurance - Property & Casualty

343.64 +0.2% mkt cap $132.58B quote delayed (FMP) · as of Aug 26 18:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
20Tracked holders
+3Δ holders
95.74MShares held
$28.92BReported value
+5New positions
−2Exits
Strongly Rising Conviction score 57/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +17.6% · share flow 0.0% · net new positions +15.0%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 179 +4 287.64M $98.04B +6 −1
Q1 2026 177 +2 291.93M $95.15B +6 −5
Q4 2025 174 0 304.60M $95.07B +2 −1
Q3 2025 27 +1 188.63M $53.25B +1 −1
Q2 2025 24 +1 173.18M $50.17B +3 −2
Q1 2025 20 +3 95.74M $28.92B +5 −2
Q4 2024 17 -4 95.70M $26.45B +1 −5
Q3 2024 20 +4 79.43M $22.90B +4
Q2 2024 16 81.18M $20.70B
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Berkshire Hathaway 27.03M 0.0% $8.16B 3.1% Held 4 SEC ↗
2 State Street Global Advisors (passive) 17.44M -0.1% $5.28B 0.2% ▼ Trim 2 SEC ↗
3 T. Rowe Price 14.57M -11.2% $4.40B 0.5% ▼ Trim 4 SEC ↗
4 T. Rowe Price 14.57M -11.2% $4.40B 0.5% ▼ Trim 4 SEC ↗
5 Capital World Investors 11.92M +3.9% $3.60B 0.6% ▲ Add 4 SEC ↗
6 Geode Capital Management (passive) 8.78M +1.9% $2.64B 0.2% ▲ Add 4 SEC ↗
7 Geode Capital Management (passive) 8.78M +1.9% $2.64B 0.2% ▲ Add 4 SEC ↗
8 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
9 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
10 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
11 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
12 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
13 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
14 Wellington Management 7.17M -16.0% $2.17B 0.4% ▼ Trim 4 SEC ↗
15 Norges Bank (passive) 4.44M +4.9% $1.34B 0.2% ▲ Add 4 SEC ↗
16 Viking Global Investors 1.95M New $588.60M 1.9% New 1 SEC ↗
17 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
18 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
19 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
20 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
21 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
22 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
23 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
24 AQR Capital Management 1.41M +19.6% $423.83M 0.4% ▲ Add 4 SEC ↗
25 Adage Capital Partners 489.88K +88.2% $147.94M 0.3% ▲ Add 4 SEC ↗
26 Bridgewater Associates 272.43K New $82.27M 0.4% New 1 SEC ↗
27 D. E. Shaw & Co. 80.00K +1338.3% $24.16M 0.0% ▲ Add 4 SEC ↗
28 Marshall Wace 50.77K -73.5% $15.33M 0.0% ▼ Trim 3 SEC ↗
29 Gotham Asset Management 49.06K -3.8% $14.82M 0.1% ▼ Trim 4 SEC ↗
30 Arrowstreet Capital 23.67K New $7.15M 0.0% New 1 SEC ↗
31 Citadel Advisors 22.81K -79.1% $6.89M 0.0% ▼ Trim 4 SEC ↗
32 GAMCO Investors 17.40K +21.7% $5.25M 0.1% ▲ Add 4 SEC ↗
33 Two Sigma Investments 5.80K New $1.75M 0.0% New 1 SEC ↗
34 Fisher Asset Management 4.21K -67.2% $1.27M 0.0% ▼ Trim 4 SEC ↗
35 Dodge & Cox 722 New $218,037 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Viking Global Investors $588.60M 1.9%
Bridgewater Associates $82.27M 0.4%
Arrowstreet Capital $7.15M 0.0%
Two Sigma Investments $1.75M 0.0%
Dodge & Cox $218,037 0.0%

Exited

Renaissance Technologies $19.89M was 0.0%
Millennium Management $11.57M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,086 holders, 346.23M shares, $105.58B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 21 CONNORS MICHAEL P

Director · 5.50K sh · $1.90M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2025 · Methodology · Get this via the API