Auburn National Bancorporation, Inc (Nasdaq: AUBN), an SEC filer in State Commercial Banks, closed at $26.32, +0.0%, on 2026-08-28, with a market cap of $92M as of 2026-08-27, a trailing P/E of 12.7, a net margin of 22.1% and 3-year sales growth of -0.9%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | LPL Financial LLC | 50,57350,573 | $1M | 1.45% | — |
| 2 | Truffle Hound Capital, LLC | 50,00050,000 | $1M | 1.43% | — |
| 3 | DIMENSIONAL FUND ADVISORS LP | 41,84741,847 | $998,678 | 1.20% | — |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 39,56239,562 | $944,147 | 1.13% | NEW |
| 5 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 32,28132,281 | $770,386 | 0.92% | ADD 5% |
| 6 | Aptus Capital Advisors, LLC | 27,29027,290 | $651,276 | 0.78% | — |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 25,22925,229 | $602,239 | 0.72% | — |
| 8 | TRUIST FINANCIAL CORP | 19,55319,553 | $466,632 | 0.56% | — |
| 9 | CAPTRUST FINANCIAL ADVISORS | 19,18819,188 | $457,924 | 0.55% | ADD 113% |
| 10 | Empowered Funds, LLC | 16,78116,781 | $400,479 | 0.48% | NEW |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +39,562 | $944,147 | OPEN |
| Empowered Funds, LLC | +16,781 | $400,479 | OPEN |
| VANGUARD FIDUCIARY TRUST CO | +12,669 | $302,346 | OPEN |
| CAPTRUST FINANCIAL ADVISORS | +10,177 | $242,874 | ADD |
| M3F, Inc. | +9,151 | $218,389 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −80,269 | $2M | CLOSE |
| IFG Advisory, LLC | −22,530 | $537,678 | CLOSE |
| UNITED CAPITAL FINANCIAL ADVISORS, LLC | −15,724 | $375,253 | CLOSE |
| RBF Capital, LLC | −10,000 | $238,650 | TRIM |
| LPL Financial LLC | −992 | $23,674 | — |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| LPL Financial LLC | 20K | 20K | 20K | 52K | 52K | 51K | $1M |
| Truffle Hound Capital, LLC | — | — | 28K | 47K | 50K | 50K | $1M |
| DIMENSIONAL FUND ADVISORS LP | 40K | 40K | 41K | 42K | 42K | 42K | $998,678 |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 40K | $944,147 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 31K | 28K | 29K | 30K | 31K | 32K | $770,386 |
| Aptus Capital Advisors, LLC | 27K | 27K | 27K | 27K | 27K | 27K | $651,276 |
| GEODE CAPITAL MANAGEMENT, LLC | 23K | 25K | 25K | 25K | 26K | 25K | $602,239 |
| TRUIST FINANCIAL CORP | 20K | 20K | 20K | 20K | 20K | 20K | $466,632 |
| CAPTRUST FINANCIAL ADVISORS | 9K | 9K | 9K | 9K | 9K | 19K | $457,924 |
| Empowered Funds, LLC | 11K | 12K | 13K | 14K | — | 17K | $400,479 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
