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AUBN — AUBURN NATL BANCORP

Reported value held$3.89M
Funds holding (latest)11
SectorFinancials
Funds holding (Q2 2026)7
Institutional value$1.52M · 56.29K sh
New / Add / Cut / Exit2 / 2 / 1 / 0
Top-5 / Top-10 concentration100.0% / 100.0%
Institutional holdings change Accumulating +5.1% (+2.74K sh)
Institutional value change Up +19.1%

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.

FundQuarterSharesValuePortfolio WeightChange
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)

Fully Exited (vs previous quarter)

No tracked fund fully exited this quarter.

Fund Position History — shares by quarter (top 11 funds)

FundQ3 2021Q4 2021Q1 2022Q2 2022Q3 2022Q4 2022Q1 2023Q2 2023Q3 2023Q4 2023Q1 2024Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 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 — — — — — — — — — — — —

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