ACNB Corporation (ACNB)
Who owns ACNB Corporation (ACNB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.0% of the shares are freely tradable; institutional investors hold 41.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.12 | 622,577 | +2.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.21 | 427,657 | +0.0 | 03/31/2026 |
| FMR Inc | 3.58 | 363,662 | -38.9 | 03/31/2026 |
| Private Capital Management, LLC | 3.54 | 359,742 | -3.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.29 | 334,844 | +4.6 | 03/31/2026 |
| Geode Capital Management, LLC | 2.42 | 246,376 | +2.2 | 03/31/2026 |
| State Street Corp | 1.92 | 195,578 | +7.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.00 | 305,396 | -2.5 | 06/30/2026 |
| iShares Russell 2000 ETF | 2.76 | 280,814 | -0.1 | 07/30/2026 |
| Avantis US Small Cap Value ETF | 2.27 | 230,823 | +0.2 | 07/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.