Cardinal Health
CAH · NYSE
Who owns CAH
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 38.6% of CAH’s shares.
- BlackRock Institutional Trust Company, N.A.6.5%
- Vanguard Capital Management, LLC6.5%
- Wellington Management Company, LLP6.3%
- Vanguard Portfolio Management, LLC5.9%
- Next 6 largest institutions13.4%
- All other shareholders61.4%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 15.33M | 6.55% |
| Vanguard Capital Management, LLC | 15.29M | 6.53% |
| Wellington Management Company, LLP | 14.86M | 6.34% |
| Vanguard Portfolio Management, LLC | 13.72M | 5.86% |
| State Street Investment Management (US) | 11.97M | 5.11% |
| Geode Capital Management, L.L.C. | 6.47M | 2.76% |
| WCM Investment Management | 4.11M | 1.76% |
| Norges Bank Investment Management (NBIM) | 3.73M | 1.59% |
| BlackRock Financial Management, Inc. | 2.71M | 1.16% |
| BlackRock Investment Management (UK) Ltd. | 2.33M | 0.99% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 7.46M | 3.18% |
| Vanguard 500 Index Fund | 6.15M | 2.62% |
| Vanguard Mid-Cap Index Fund | 5.07M | 2.16% |
| iShares Core S&P 500 ETF | 3.12M | 1.33% |
| Fidelity 500 Index Fund | 3.03M | 1.29% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $59.55M (31 trades) of CAH on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Scherer Mary C. | Sale | 2.20K | $522.73K |
| Scherer Mary C. | Sale | 100 | $23.74K |
| Hollar Jason M. | Sale | 6.24K | $1.49M |
| Hollar Jason M. | Sale | 16.19K | $3.84M |
| Hollar Jason M. | Sale | 6.73K | $1.59M |
| Hollar Jason M. | Sale | 5.70K | $1.34M |
| Hollar Jason M. | Sale | 3.46K | $809.94K |
| Hollar Jason M. | Sale | 6.21K | $1.45M |
| Greene Michelle D. | Sale | 686 | $162.75K |
| Greene Michelle D. | Sale | 3.51K | $829.92K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Marjorie TaylorHouse | Purchase | $1K–$15K | Oct 24, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 7.37M
- Days to cover
- 3.42
- % of shares outstanding
- 3.15%
- Average daily volume
- 2.15M
- Change since last report
- +10.5%
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