$COR

$330.00 -$1.00 (0.3%) Close

$COR Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 190.8M shares outstanding

Who owns COR?

By type of holder

Institutions 95.7% Insiders 4.3% Everyone else 0.0%

Concentration Top 10 holders own 46.7%

BlackRock, Inc. 9.5% · Vanguard Capital Management LLC 6.5%

Institutional ownership

95.7%

-0.2 pts vs last qtr

Institutional holders

1,338

-95 vs last qtr

Net shares bought

−436.6K

by institutions in Q2 2026

New / sold out

106 / 201

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +2.5M
T. Rowe Price Investment Management, Inc. +1.1M

Biggest sellers in Q2 2026

FMR LLC −2.6M
Invesco Ltd. −2.0M

Who is planning to sell?

Notices of proposed sale, last 12 months

$56M

16 notices from 7 people

Shares covered

161.3K

0.08% of the company

Arranged in advance

33%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Collis Steven H Former officer & director $29.3M
Cleary James F Former officer $9.68M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−13.6%

−1.61% a year

Each share's claim on the business

+15.7%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$8B vs $936M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years81% 3–5 years4% 1–3 years10% Under 1 year5%

Quarterly turnover

10.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting COR on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	18.2M	9.54%	−1.7M (−8.7%)	≤2021	0.1%
Shares held by quarter Peak holding20.3M (Q4'25) Change over 8 quarters+255.8K Share of the company9.540% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	12.4M	6.49%	+65.5K (+0.5%)	≤2021	0.1%
Shares held by quarter Peak holding12.4M (Q2'26) Change over 8 quarters+12.4M Share of the company6.490% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

18.2M

% of company

9.54%

Change vs last qtr

−1.7M (−8.7%)

Held since

≤2021

Vanguard Capital Management LLC

12.4M

% of company

6.49%

Change vs last qtr

+65.5K (+0.5%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Cencora, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting COR on Form N-PORT; together they hold 45.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.66B	5.9M	3.07%	0.07%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$1.43B	5.0M	2.64%	0.09%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.66B

% of company

3.07%

% of the fund

0.07%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$1.43B

% of company

2.64%

% of the fund

0.09%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Cencora, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WB Walgreens Boots Alliance, Inc. 5%+ holder 13D · 5.0%	9.6M	5.04%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company5.040% Disclosed stake13D · 5.0% View the 13D/G filing →
CS Collis Steven H Insider	305.9K	0.16%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.160% Collis Steven H's insider activity →

Walgreens Boots Alliance, Inc.

5%+ holder13D · 5.0%

9.6M

% of company

5.04%

Change vs last qtr

—

Held since

—

Collis Steven H

Insider

305.9K

% of company

0.16%

Change vs last qtr

—

Held since

—

18 more holders behind a free account

See every insider and 5%+ holder of Cencora, Inc..

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