Cardinal Health, Inc. (CAH) Shareholders & Insider Trades
Cardinal Health shareholders at a glance
The largest holder of Cardinal Health stock is BlackRock Advisors LLC, with 19.7 million shares (8.47% of the company), worth about $4.62 billion as of September 25, 2026. The 10 largest holders together own 43.3%.
In Q2 2026, 1,560 institutional holdings reports listed shares worth $52.50 billion.
Insiders reported 76 transactions in the last two years: 20 sales worth $112.94 million and no purchases. The newest one on file is from August 19, 2026 (Hollar Jason M, Chief Executive Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through August 19, 2026.
Cardinal Health, Inc.
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Cardinal Health shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 19.7 million | 8.47% | $4.6B |
| Vanguard Capital Management LLC | 15.3 million | 6.58% | $3.6B |
| Wellington Trust Co., NA | 14.9 million | 6.39% | $3.5B |
| Vanguard Portfolio Management LLC | 13.7 million | 5.90% | $3.2B |
| State Street Corporation | 12.0 million | 5.14% | $2.8B |
| Geode Capital Management LLC | 6.5 million | 2.78% | $1.5B |
| BlackRock Life Ltd. | 5.2 million | 2.22% | $1.2B |
| Invesco Advisers, Inc. | 4.7 million | 2.04% | $1.1B |
| Eaton Vance Management | 4.6 million | 1.99% | $1.1B |
| WCM Investment Management LLC | 4.1 million | 1.77% | $965.0M |
As of September 25, 2026.
Cardinal Health institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,560 | – | $52.5B |
| Q1 2026 | 1,497 | 202.0 million | $42.6B |
| Q4 2025 | 1,474 | 209.0 million | $42.8B |
| Q3 2025 | 1,298 | 210.0 million | $33.0B |
| Q2 2025 | 1,324 | 208.0 million | $34.8B |
| Q1 2025 | 1,220 | 208.0 million | $28.6B |
| Q4 2024 | 1,169 | 211.0 million | $24.9B |
| Q3 2024 | 1,077 | 215.0 million | $23.9B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Cardinal Health insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Hollar Jason M | Aug 19, 2026 | Chief Executive Officer | Sale at price 233.22 - 237.88 per share. | $29.4M |
| Scherer Mary C | Aug 19, 2026 | Officer | Sale at price 237.39 - 237.40 per share. | $546,473 |
| Alt Aaron E. | Aug 18, 2026 | Chief Financial Officer | Sale at price 234.55 - 237.26 per share. | $9.9M |
| Mayer Jessica L. | Aug 18, 2026 | Officer | Sale at price 234.64 - 237.31 per share. | $7.0M |
| Mason Stephen M | Aug 18, 2026 | Officer | Sale at price 234.59 - 237.26 per share. | $8.3M |
| Greene Michelle D | Aug 18, 2026 | Chief Technology Officer | Sale at price 234.57 - 237.25 per share. | $2.7M |
| Weitzman Deborah | Aug 18, 2026 | Officer | Sale at price 235.30 - 237.44 per share. | $1.7M |
| Greene Michelle D | Aug 14, 2026 | Chief Technology Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Scherer Mary C | Aug 14, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Weitzman Deborah | Aug 14, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Pitteroff Valerie Christine | Aug 14, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Mayer Jessica L. | Aug 14, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 76 insider transactions in the last two years.
Questions and answers
Who owns the most Cardinal Health stock?
BlackRock Advisors LLC, with 8.47% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.58%) and Wellington Trust Co., NA (6.39%).
How many institutions own Cardinal Health stock?
1,560 institutional holdings reports listed Cardinal Health shares in Q2 2026 worth $52.50 billion.
Are Cardinal Health insiders buying or selling the stock?
In the last two years insiders reported 20 sales and no purchases (76 transactions in all); the newest on file is from August 19, 2026.
