AUBN — AUBURN NATL BANCORP
As of Q2 2026, 7 SEC-registered investment managers reported holding AUBN (AUBURN NATL BANCORP) in their latest 13F filings, with a combined reported value of $1.52M across 56.29K shares. That is +5.1% by share count (+2.74K shares) versus the previous quarter, while reported value moved +19.1%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 opened new positions, 2 added to existing stakes, 1 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
AUBN is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Vanguard Group history | Q4 2025 | 80.27K | $2.16M | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 25.73K | $696.00K | 0.00% | Add |
| Renaissance Technologies history | Q2 2026 | 16.31K | $441.00K | 0.00% | Reduce |
| BlackRock Inc history | Q2 2026 | 10.34K | $279.70K | 0.00% | Add |
| Millennium Management history | Q2 2023 | 9.40K | $201.54K | 0.00% | Reduce |
| Morgan Stanley history | Q2 2026 | 3.88K | $104.83K | 0.00% | Hold |
| JPMorgan Chase & Co history | Q2 2026 | 14 | $396 | 0.00% | New |
| UBS Group AG history | Q2 2026 | 13 | $352 | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | Q2 2024 | 4 | $73 | 0.00% | New |
| Bank of America Corp history | Q4 2025 | 2 | $54 | 0.00% | Hold |
| Wells Fargo & Co history | Q2 2026 | 1 | $14 | 0.00% | New |
New Positions (Q2 2026)
- JPMorgan Chase & Co 14 sh · $396
- Wells Fargo & Co 1 sh · $14
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 11 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Geode Capital Management | 13.83K | 13.79K | 13.68K | 13.99K | 14.18K | 14.15K | 14.16K | 16.86K | 20.79K | 20.79K | 20.99K | 21.94K | 23.37K | 23.37K | 24.97K | 24.96K | 25.19K | 25.63K | 25.23K | 25.73K |
| Renaissance Technologies | 9.14K | 9.74K | 11.54K | 9.24K | 9.44K | 8.94K | 9.34K | 10.14K | 9.54K | 12.64K | 14.04K | 14.31K | 15.21K | 15.61K | 16.01K | 16.51K | 16.51K | 16.51K | 16.51K | 16.31K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 5.92K | 5.92K | 5.81K | 5.72K | 5.88K | 6.75K | 7.92K | 10.34K |
| Morgan Stanley | 2.55K | 3.05K | 3.08K | 3.04K | 2.54K | 2.54K | 3.67K | 14.34K | 3.67K | 3.88K | 3.88K | 3.88K | 3.88K | 4.75K | 4.75K | 4.75K | 4.76K | 3.88K | 3.88K | 3.88K |
| JPMorgan Chase & Co | 114 | 114 | 114 | 114 | 114 | 114 | 114 | 114 | 114 | 114 | 114 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | — | 14 |
| UBS Group AG | 513 | 13 | 86 | 946 | 13 | 476 | 13 | 13 | 157 | 186 | 13 | 258 | 133 | 1.09K | 1.37K | 372 | 36 | 16 | 13 | 13 |
| Wells Fargo & Co | 127 | 127 | 127 | 128 | 129 | 17 | 350 | 17 | 18 | 18 | 19 | — | 1 | 1 | — | 1 | — | — | — | 1 |
| Bank of America Corp | 69 | 51 | 10 | — | — | 2 | — | — | — | — | — | 18 | 28 | 21 | 19 | 22 | 2 | 2 | — | — |
| Vanguard Group | 81.41K | 81.32K | 82.07K | 85.09K | 85.09K | 85.11K | 85.22K | 20.64K | 25.55K | 30.60K | 30.61K | 30.61K | 32.73K | 32.73K | 74.48K | 74.68K | 77.08K | 80.27K | — | — |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | 1 | — | — | — | — | 4 | — | — | — | — | — | — | — | — |
| Millennium Management | 12.58K | 12.48K | 12.52K | 12.55K | 12.80K | 11.20K | 11.43K | 9.40K | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details