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Institutional Ownership · SEC Form 13F

Who owns Chubb (CB)


Which tracked institutional funds hold CB, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See CB company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

2,061
Institutional holders
341M
Shares held (tracked funds)
87.2%
Of shares outstanding

How the tape is positioned

525 tracked funds added or opened CB while 313 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

CB’s largest tracked holder by dollar value, BERKSHIRE HATHAWAY INC, sizes it at 3.9% of its own reported 13F book, while the median holder sizes it at 0.2% of theirs — a 3.7pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in CB divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 2061 tracked filers holding CB, 985 increased or opened the position and 1000 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in CB between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 51

  • Evelyn Partners Group Ltd$125M
  • NewEdge Advisors, LLC$34M
  • TUDOR INVESTMENT CORP ET AL$23M
  • Swiss Life Asset Management Ltd$20M
  • ExodusPoint Capital Management, LP$18M
  • NISSAY ASSET MANAGEMENT CORP /JAPAN$16M

Full exits 137

  • Amundi$523M
  • Beutel, Goodman & Co Ltd.$377M
  • NATIXIS ADVISORS, LLC$267M
  • PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO$166M
  • LORD, ABBETT & CO. LLC$129M
  • DekaBank Deutsche Girozentrale$117M

Largest adds

  • BlackRock, Inc.$1.3B
  • FMR LLC$572M
  • BERKSHIRE HATHAWAY INC$507M
  • ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$413M
  • VANGUARD CAPITAL MANAGEMENT LLC$318M
  • STATE STREET CORP$256M

Largest trims

  • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$877M
  • Capital Research Global Investors$852M
  • Capital International Investors$365M
  • VIKING GLOBAL INVESTORS LP$294M
  • NORGES BANK$270M
  • WELLS FARGO & COMPANY/MN$207M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BERKSHIRE HATHAWAY INC34,249,183$11.7B11.5%2026-Q2
BlackRock, Inc. added29,093,549$9.9B9.8%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC trimmed23,177,820$7.9B7.8%2026-Q2
STATE STREET CORP added16,727,420$5.7B5.6%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed15,345,301$5.2B5.2%2026-Q2
FMR LLC added13,368,929$4.6B4.5%2026-Q2
GQG Partners LLC added12,473,178$4.3B4.2%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added9,145,154$3.1B3.1%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC trimmed8,896,501$3.0B3.0%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed6,195,189$2.1B2.1%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ trimmed5,887,366$2.0B2.0%2026-Q2
Capital World Investors trimmed5,584,363$1.9B1.9%2026-Q2
AMERIPRISE FINANCIAL INC added5,367,693$1.8B1.8%2026-Q2
MORGAN STANLEY added5,286,296$1.8B1.8%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed4,534,497$1.5B1.5%2026-Q2
JPMORGAN CHASE & CO trimmed4,176,382$1.4B1.4%2026-Q2
RAYMOND JAMES FINANCIAL INC added4,086,308$1.4B1.4%2026-Q2
AQR CAPITAL MANAGEMENT LLC added4,003,312$1.4B1.3%2026-Q2
WELLS FARGO & COMPANY/MN trimmed3,852,983$1.3B1.3%2026-Q2
Capital Research Global Investors trimmed3,522,326$1.2B1.2%2026-Q2
NORTHERN TRUST CORP trimmed3,460,296$1.2B1.2%2026-Q2
NORGES BANK trimmed3,142,168$1.1B1.1%2026-Q2
Bank of New York Mellon Corp trimmed3,059,661$1.0B1.0%2026-Q2
GOLDMAN SACHS GROUP INC trimmed2,799,543$954M0.9%2026-Q2
UBS Group AG trimmed2,756,908$939M0.9%2026-Q2
Legal & General Group Plc trimmed2,475,458$843M0.8%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added2,461,009$839M0.8%2026-Q2
ROYAL BANK OF CANADA added2,359,726$804M0.8%2026-Q2
Invesco Ltd. added2,300,534$784M0.8%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added2,295,200$782M0.8%2026-Q2
DIMENSIONAL FUND ADVISORS LP added2,194,103$748M0.7%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed2,014,756$687M0.7%2026-Q2
Nuveen, LLC added1,841,675$628M0.6%2026-Q2
FIRST TRUST ADVISORS LP added1,742,005$594M0.6%2026-Q2
BARCLAYS PLC added1,475,852$503M0.5%2026-Q2
SCHRODER INVESTMENT MANAGEMENT GROUP trimmed1,450,778$498M0.5%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added1,359,475$463M0.5%2026-Q2
ENVESTNET ASSET MANAGEMENT INC trimmed1,299,490$443M0.4%2026-Q2
Capital International Investors trimmed1,173,294$400M0.4%2026-Q2
ALTRINSIC GLOBAL ADVISORS LLC trimmed1,158,539$395M0.4%2026-Q2
DAVIS SELECTED ADVISERS trimmed1,148,090$391M0.4%2026-Q2
National Pension Service trimmed1,148,011$391M0.4%2026-Q2
DEUTSCHE BANK AG\ trimmed1,052,541$359M0.4%2026-Q2
Fayez Sarofim & Co trimmed1,014,340$346M0.3%2026-Q2
Swiss National Bank trimmed986,151$336M0.3%2026-Q2
MYCIO WEALTH PARTNERS, LLC added985,086$336M0.3%2026-Q2
LAZARD ASSET MANAGEMENT LLC trimmed926,591$316M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. trimmed906,554$309M0.3%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added899,069$306M0.3%2026-Q2
Boston Partners added890,313$303M0.3%2026-Q2
STIFEL FINANCIAL CORP added871,924$297M0.3%2026-Q2
Troy Asset Management Ltd trimmed866,176$295M0.3%2026-Q2
HSBC HOLDINGS PLC added853,553$292M0.3%2026-Q2
PNC Financial Services Group, Inc. trimmed846,159$288M0.3%2026-Q2
Alphinity Investment Management Pty Ltd added820,062$279M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed796,063$271M0.3%2026-Q2
LONDON CO OF VIRGINIA trimmed739,329$252M0.2%2026-Q2
DANSKE BANK A/S added709,677$242M0.2%2026-Q2
ROYAL LONDON ASSET MANAGEMENT LTD added705,898$241M0.2%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed689,209$235M0.2%2026-Q2
Corient Private Wealth LP trimmed683,778$233M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added681,770$232M0.2%2026-Q2
JONES FINANCIAL COMPANIES LLLP added676,017$231M0.2%2026-Q2
Cullen Capital Management, LLC added674,693$230M0.2%2026-Q2
Polar Capital Holdings Plc trimmed670,383$228M0.2%2026-Q2
AMERICAN CENTURY COMPANIES INC added663,120$226M0.2%2026-Q2
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. added660,867$225M0.2%2026-Q2
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added648,956$207M0.2%2026-Q2
RHUMBLINE ADVISERS trimmed640,847$218M0.2%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE added624,385$213M0.2%2026-Q2
California Public Employees Retirement System trimmed623,664$213M0.2%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC added615,556$210M0.2%2026-Q2
BANK OF MONTREAL /CAN/ added595,119$203M0.2%2026-Q2
NEW YORK STATE COMMON RETIREMENT FUND trimmed580,530$198M0.2%2026-Q2
LPL Financial LLC added576,647$196M0.2%2026-Q2
ProShare Advisors LLC trimmed564,401$192M0.2%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed564,314$192M0.2%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD added564,111$192M0.2%2026-Q2
CITIGROUP INC added560,615$191M0.2%2026-Q2
US BANCORP \DE\ trimmed559,026$190M0.2%2026-Q2
DNB Asset Management AS added557,002$190M0.2%2026-Q2
Ensign Peak Advisors, Inc added547,593$187M0.2%2026-Q2
JENNISON ASSOCIATES LLC added545,906$186M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed541,815$185M0.2%2026-Q2
Clark Capital Management Group, Inc. added526,441$179M0.2%2026-Q2
Russell Investments Group, Ltd. added511,273$174M0.2%2026-Q2
Davis Asset Management, L.P.494,556$169M0.2%2026-Q2
Prana Capital Management, LP added490,074$167M0.2%2026-Q2
Woodline Partners LP added470,721$160M0.2%2026-Q2
CONFLUENCE INVESTMENT MANAGEMENT LLC trimmed460,772$157M0.2%2026-Q2
NEUBERGER BERMAN GROUP LLC added452,522$154M0.2%2026-Q2
VICTORY CAPITAL MANAGEMENT INC added441,566$150M0.1%2026-Q2
ADAGE CAPITAL PARTNERS GP, L.L.C. trimmed441,483$150M0.1%2026-Q2
Holocene Advisors, LP trimmed435,164$148M0.1%2026-Q2
Cerity Partners LLC added425,907$145M0.1%2026-Q2
Evercore Wealth Management, LLC trimmed416,081$142M0.1%2026-Q2
CITADEL ADVISORS LLC added409,669$140M0.1%2026-Q2
FRANKLIN RESOURCES INC trimmed407,803$139M0.1%2026-Q2
PFA Pension, Forsikringsaktieselskab added405,315$138M0.1%2026-Q2
Vest Financial, LLC trimmed404,449$138M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership