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Institutional Ownership · SEC Form 13F

Who owns Cencora (COR)


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

1,278
Institutional holders
169M
Shares held (tracked funds)
87.1%
Of shares outstanding

How the tape is positioned

The tracked-fund tape on COR is one-sided between 2026-Q1 and 2026-Q2: 158 added or opened and 535 trimmed or exited — on balance reducing.

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

COR’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.0pp gap the other way — the median holder sizes COR more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in COR 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 1277 tracked filers holding COR, 521 increased or opened the position and 841 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.

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 COR 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 42

  • MARSHALL WACE, LLP$97M
  • Jupiter Topco LLC$91M
  • NewEdge Advisors, LLC$65M
  • SCHRODER INVESTMENT MANAGEMENT GROUP$38M
  • Longaeva Partners L.P.$22M
  • Nykredit A/S$22M

Full exits 131

  • T. Rowe Price Investment Management, Inc.$2.0B
  • Amundi$488M
  • BESSEMER GROUP INC$382M
  • Artisan Partners Limited Partnership$325M
  • Holocene Advisors, LP$264M
  • DekaBank Deutsche Girozentrale$172M

Largest adds

  • LAZARD ASSET MANAGEMENT LLC$214M
  • BALYASNY ASSET MANAGEMENT L.P.$171M
  • JPMORGAN CHASE & CO$160M
  • MILLENNIUM MANAGEMENT LLC$151M
  • Carmignac Gestion$149M
  • Squarepoint Ops LLC$143M

Largest trims

  • FMR LLC$934M
  • BlackRock, Inc.$798M
  • Invesco Ltd.$666M
  • VANGUARD CAPITAL MANAGEMENT LLC$365M
  • VANGUARD PORTFOLIO MANAGEMENT LLC$293M
  • PRICE T ROWE ASSOCIATES INC /MD/$282M

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
BlackRock, Inc. trimmed18,213,783$5.2B12.1%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added12,378,943$3.5B8.2%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added9,611,756$2.7B6.4%2026-Q2
STATE STREET CORP added9,273,983$2.6B6.1%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed7,132,687$2.0B4.7%2026-Q2
JPMORGAN CHASE & CO added5,943,657$1.7B3.9%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC trimmed5,454,888$1.5B3.6%2026-Q2
Boston Partners added4,868,782$1.4B3.2%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP added4,559,761$1.3B3.0%2026-Q2
FMR LLC trimmed4,122,371$1.2B2.7%2026-Q2
MORGAN STANLEY trimmed4,086,271$1.2B2.7%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed3,733,921$1.1B2.5%2026-Q2
NORGES BANK added2,473,825$700M1.6%2026-Q2
GOLDMAN SACHS GROUP INC added2,274,148$644M1.5%2026-Q2
NORTHERN TRUST CORP trimmed2,158,939$611M1.4%2026-Q2
Invesco Ltd. trimmed2,021,234$572M1.3%2026-Q2
Capital Research Global Investors added1,979,942$560M1.3%2026-Q2
Carmignac Gestion added1,747,363$494M1.2%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added1,709,563$484M1.1%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added1,708,377$483M1.1%2026-Q2
DIMENSIONAL FUND ADVISORS LP added1,640,452$464M1.1%2026-Q2
Mawer Investment Management Ltd. added1,488,843$421M1.0%2026-Q2
CITADEL ADVISORS LLC added1,366,647$387M0.9%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB added1,341,795$376M0.9%2026-Q2
WELLS FARGO & COMPANY/MN trimmed1,285,421$364M0.9%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,249,522$354M0.8%2026-Q2
Legal & General Group Plc trimmed1,199,928$340M0.8%2026-Q2
AMERICAN CENTURY COMPANIES INC added1,197,038$339M0.8%2026-Q2
NEUBERGER BERMAN GROUP LLC added1,174,269$332M0.8%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed1,108,447$314M0.7%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed1,108,226$314M0.7%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed1,040,101$294M0.7%2026-Q2
Sumitomo Mitsui Trust Group, Inc. added1,037,565$294M0.7%2026-Q2
DEUTSCHE BANK AG\ added1,013,049$287M0.7%2026-Q2
BANK OF MONTREAL /CAN/ added1,001,746$283M0.7%2026-Q2
Bank of New York Mellon Corp trimmed989,959$280M0.7%2026-Q2
MILLENNIUM MANAGEMENT LLC added950,479$269M0.6%2026-Q2
LAZARD ASSET MANAGEMENT LLC added922,901$261M0.6%2026-Q2
Caisse de depot et placement du Quebec added914,234$259M0.6%2026-Q2
RAYMOND JAMES FINANCIAL INC trimmed907,932$257M0.6%2026-Q2
HSBC HOLDINGS PLC added773,956$219M0.5%2026-Q2
Nuveen, LLC trimmed742,693$210M0.5%2026-Q2
National Pension Service added737,713$209M0.5%2026-Q2
UBS Group AG trimmed663,848$188M0.4%2026-Q2
ALLIANCEBERNSTEIN L.P. trimmed653,472$205M0.5%2026-Q2
BALYASNY ASSET MANAGEMENT L.P. added608,612$172M0.4%2026-Q2
FIRST TRUST ADVISORS LP trimmed606,597$172M0.4%2026-Q2
Point72 Asset Management, L.P. added604,746$171M0.4%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added589,434$167M0.4%2026-Q2
Assenagon Asset Management S.A. added586,914$166M0.4%2026-Q2
Squarepoint Ops LLC added544,295$154M0.4%2026-Q2
FRANKLIN RESOURCES INC trimmed536,017$152M0.4%2026-Q2
Swiss National Bank trimmed521,260$148M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS trimmed498,628$141M0.3%2026-Q2
FEDERATED HERMES, INC. trimmed490,354$139M0.3%2026-Q2
Swedbank AB trimmed476,568$135M0.3%2026-Q2
RHUMBLINE ADVISERS added435,151$123M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed425,646$120M0.3%2026-Q2
TimesSquare Capital Management, LLC trimmed418,087$118M0.3%2026-Q2
ENVESTNET ASSET MANAGEMENT INC trimmed416,074$118M0.3%2026-Q2
WESTFIELD CAPITAL MANAGEMENT CO LP trimmed400,058$113M0.3%2026-Q2
California Public Employees Retirement System trimmed391,036$111M0.3%2026-Q2
SEB Asset Management AB trimmed367,624$104M0.2%2026-Q2
GREAT LAKES ADVISORS, LLC added362,533$103M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added358,723$102M0.2%2026-Q2
ROYAL BANK OF CANADA trimmed356,421$101M0.2%2026-Q2
AMERIPRISE FINANCIAL INC trimmed352,367$100M0.2%2026-Q2
Walleye Capital LLC added347,797$98M0.2%2026-Q2
MARSHALL WACE, LLP added342,176$97M0.2%2026-Q2
MIZUHO MARKETS AMERICAS LLC added340,000$96M0.2%2026-Q2
JOHNSON INVESTMENT COUNSEL INC trimmed331,802$94M0.2%2026-Q2
STOREBRAND ASSET MANAGEMENT AS trimmed328,820$93M0.2%2026-Q2
Jupiter Topco LLC new321,072$91M0.2%2026-Q2
Cornerstone Investment Partners, LLC added304,829$86M0.2%2026-Q2
JONES FINANCIAL COMPANIES LLLP added297,970$85M0.2%2026-Q2
FIL Ltd added291,651$83M0.2%2026-Q2
Zurcher Kantonalbank (Zurich Cantonalbank) trimmed288,335$82M0.2%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC trimmed285,369$81M0.2%2026-Q2
CITIGROUP INC trimmed279,904$79M0.2%2026-Q2
BARCLAYS PLC trimmed277,976$79M0.2%2026-Q2
AQR CAPITAL MANAGEMENT LLC trimmed272,728$76M0.2%2026-Q2
LPL Financial LLC trimmed271,415$77M0.2%2026-Q2
TD Asset Management Inc trimmed271,292$77M0.2%2026-Q2
DANSKE BANK A/S added271,081$77M0.2%2026-Q2
CIBC Bancorp USA Inc. trimmed266,791$75M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed263,352$75M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC trimmed251,850$71M0.2%2026-Q2
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ added246,706$70M0.2%2026-Q2
FIRST MANHATTAN CO. LLC. trimmed240,747$68M0.2%2026-Q2
TREMBLANT CAPITAL GROUP added237,486$67M0.2%2026-Q2
Rockefeller Capital Management L.P. added232,132$66M0.2%2026-Q2
EARNEST PARTNERS LLC trimmed223,081$63M0.1%2026-Q2
Mitsubishi UFJ Trust & Banking Corp added222,252$63M0.1%2026-Q2
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC added214,235$61M0.1%2026-Q2
VICTORY CAPITAL MANAGEMENT INC trimmed213,428$60M0.1%2026-Q2
JENNISON ASSOCIATES LLC trimmed212,092$60M0.1%2026-Q2
ADAGE CAPITAL PARTNERS GP, L.L.C. trimmed211,763$60M0.1%2026-Q2
SEI INVESTMENTS CO trimmed211,068$60M0.1%2026-Q2
BNP PARIBAS ASSET MANAGEMENT Holding S.A. trimmed202,491$57M0.1%2026-Q2
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND trimmed201,544$57M0.1%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