Who owns ACNB CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of ACNB from SEC Form 13F filings across 89 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 89 institutions disclosed 3.2M shares of ACNB CORP worth $190.7M — about 31.9% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
89
13F holders
$190.7M
value, 2026 filers
31.9%
of shares outstanding (3.2M sh)
14
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ACNB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 705,130 | $41.9M | 0.0% | 6.9% | +13.3% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 434,952 | $25.8M | 0.0% | 4.3% | -49.1% |
| 3 | Private Capital Management, LLC | 361,337 | $21.5M | 1.9% | 3.6% | +0.4% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 271,775 | $16.1M | 0.0% | 2.7% | +10.3% |
| 5 | AMERICAN CENTURY COMPANIES INC | 263,329 | $15.6M | 0.0% | 2.6% | +43.4% |
| 6 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 161,818 | $9.6M | 0.0% | 1.6% | -0.7% |
| 7 | TWO SIGMA INVESTMENTS, LP | 98,822 | $5.9M | 0.0% | 1% | +156.1% |
| 8 | NORTHERN TRUST CORP | 97,997 | $5.8M | 0.0% | 1% | +5.9% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 68,788 | $4.1M | 0.0% | 0.7% | +18.2% |
| 10 | VANGUARD FIDUCIARY TRUST CO | 67,267 | $4.0M | 0.0% | 0.7% | -0.3% |
| 11 | MALTESE CAPITAL MANAGEMENT LLC | 65,000 | $3.9M | 0.7% | 0.6% | -24.1% |
| 12 | CITADEL ADVISORS LLC | 42,927 | $2.5M | 0.0% | 0.4% | -5.6% |
| 13 | Bank of New York Mellon Corp | 41,447 | $2.5M | 0.0% | 0.4% | +11.2% |
| 14 | GOLDMAN SACHS GROUP INC | 41,050 | $2.4M | 0.0% | 0.4% | +86.7% |
| 15 | MORGAN STANLEY | 39,846 | $2.4M | 0.0% | 0.4% | -22.4% |
| 16 | Fisher Asset Management, LLC | 31,250 | $1.9M | 0.0% | 0.3% | +18.8% |
| 17 | BANK OF AMERICA CORP /DE/ | 31,104 | $1.8M | 0.0% | 0.3% | -6.3% |
| 18 | Sixth Street Partners Management Company, L.P.NEW | 29,964 | $1.8M | 0.3% | 0.3% | new |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 29,964 | $1.8M | 0.0% | 0.3% | +10.0% |
| 20 | MILLENNIUM MANAGEMENT LLC | 24,512 | $1.5M | 0.0% | 0.2% | +21.8% |
| 21 | Kestra Advisory Services, LLC | 24,340 | $1.4M | 0.0% | 0.2% | +0.8% |
| 22 | Quantinno Capital Management LP | 17,304 | $1.0M | 0.0% | 0.2% | +33.0% |
| 23 | ACADIAN ASSET MANAGEMENT LLCNEW | 16,708 | $988 | 0.0% | 0.2% | new |
| 24 | Nuveen, LLC | 15,156 | $899,963 | 0.0% | 0.1% | +15.3% |
| 25 | COMMONWEALTH EQUITY SERVICES, LLC | 14,678 | $871,552 | 0.0% | 0.1% | -0.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.