Among active 13F managers last quarter, 12 opened and 21 added, while 6 reduced; the largest holder to move was Private Capital Management, LLC (−3.0%). Over the last 180 days, 1 insider sold and 1 insider bought, a net -$96K in open-market trades.
The legs disagree, or only one of them leans.
106 tracked 13F filers disclose a position in ACNB as of the latest SEC 13F filings, a combined $205.9M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 623K | $29.8M | ▲+2.3% Added · +14K sh | Q1 2026 | |
| 2 | Vanguard Capital Management LLC | 428K | $20.5M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 3 | FMR LLC | 364K | $17.4M | ▼−39% Reduced · −232K sh | Q1 2026 | |
| 4 | Private Capital Management, LLC | 360K | $17.2M | ▼−3.0% Reduced · −11K sh | Q1 2026 | |
| 5 | Dimensional Fund Advisors LP | 335K | $16.0M | ▲+4.6% Added · +15K sh | Q1 2026 | |
| 6 | Geode Capital Management, LLC | 272K | $16.1M | ▲+10% Added · +25K sh | Q2 2026 | |
| 7 | State Street Corp | 226K | $13.4M | ▲+15% Added · +30K sh | Q2 2026 | |
| 8 | American Century Companies Inc | 184K | $8.8M | ▲+39% Added · +52K sh | Q1 2026 | |
| 9 | Manufacturers Life Insurance Company, The | 163K | $7.8M | ▲+12% Added · +17K sh | Q1 2026 | |
| 10 | Bridgeway Capital Management, LLC | 106K | $5.1M | ▲+0.2% Added · +252 sh | Q1 2026 | |
| 11 | Northern Trust Corp | 93K | $4.4M | ▲+2.1% Added · +2K sh | Q1 2026 | |
| 12 | Maltese Capital Management LLC | 86K | $4.1M | ▲+29% Added · +19K sh | Q1 2026 | |
| 13 | Vanguard Fiduciary Trust Co | 67K | $3.2M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 14 | Empowered Funds, LLC | 60K | $2.9M | ▲New +60K sh | Q1 2026 | |
| 15 | Vanguard Portfolio Management LLC | 58K | $2.8M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 16 | Morgan Stanley | 51K | $2.5M | ▲+64% Added · +20K sh | Q1 2026 | |
| 17 | Citadel Advisors LLC | 43K | $2.5M | ▼−5.6% Reduced · −3K sh | Q2 2026 | |
| 18 | Two Sigma Investments, LP | 39K | $1.8M | ▲+115% Added · +21K sh | Q1 2026 | |
| 19 | Bank of New York Mellon Corp | 37K | $1.8M | ▲+8.3% Added · +3K sh | Q1 2026 | |
| 20 | Bank Of America Corp | 33K | $1.6M | ▲+10% Added · +3K sh | Q1 2026 | |
| 21 | Stifel Financial Corp | 28K | $1.3M | ▲New +28K sh | Q1 2026 | |
| 22 | Charles Schwab Investment Management Inc | 27K | $1.3M | ▼−11% Reduced · −4K sh | Q1 2026 | |
| 23 | Fisher Asset Management, LLC | 26K | $1.3M | ▲New +26K sh | Q1 2026 | |
| 24 | Renaissance Technologies LLC | 25K | $1.2M | ▲+31% Added · +6K sh | Q1 2026 | |
| 25 | Kestra Advisory Services, LLC | 24K | $1.4M | ▲+0.8% Added · +182 sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 12 funds opened a new position in ACNB and 21 added to an existing one, while 6 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 48 funds | $215.6B |
| Microsoft CorpMSFT | 48 funds | $146.4B |
| Apple IncAAPL | 47 funds | $166.8B |
| Amazon.com IncAMZN | 47 funds | $102.8B |
| JPMorgan Chase & CoJPM | 47 funds | $37.0B |
| Visa Inc-Class A SharesV | 46 funds | $34.3B |
| Costco Wholesale CorpCOST | 46 funds | $22.6B |
| Walmart IncWMT | 46 funds | $22.4B |
| Bank Of America CorpBAC | 46 funds | $19.7B |
| Berkshire Hathaway Inc-CL BBRK/B | 46 funds | $19.5B |
| Caterpillar IncCAT | 46 funds | $18.0B |
| Alphabet Inc-CL AGOOGL | 45 funds | $87.7B |
Ranked by how many of ACNB's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in ACNB.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 7, 2026 | Seibel Donald Arthur Jr | Director | Sell (S) | 2K | $97K |
| Mar 13, 2026 | Elsner Frank III | Director | Buy (P) | 5 | $250 |
| Feb 3, 2026 | Hayes Kevin J | SVP/Secretary & Gen. Counsel | Sell (S) | 750 | $38K |
| Jan 26, 2026 | Fulk Brett D | Insider | Sell (S) | 1K | $72K |
| Dec 15, 2025 | Elsner Frank III | Director | Buy (P) | 5 | $250 |
| Dec 15, 2025 | Fulk Brett D | Insider | Sell (S) | 3K | $145K |
| Dec 11, 2025 | Seibel Donald Arthur Jr | Director | Sell (S) | 5K | $255K |
| Nov 20, 2025 | Kelley Scott L | Director | Buy (P) | 396 | $16K |
| Sep 15, 2025 | Elsner Frank III | Director | Buy (P) | 6 | $259 |
| Sep 15, 2025 | Lott James J | Director | Buy (P) | 251 | $11K |
| Jun 13, 2025 | Elsner Frank III | Director | Buy (P) | 6 | $250 |
| Mar 14, 2025 | Elsner Frank III | Director | Buy (P) | 6 | $253 |
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 43 | 20 | – |
Insiders Form 4 open-market | 1 | 1 | -$96K |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
No filings captured for this ticker in the live stream yet.
Connected entities for ACNB
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/ACNB/capital-change-brief"
Use Arkolith's capital_change_brief for ACNB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for ACNB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.