AUBURN NATL BANCORPORATION (AUBN) Top Institutional Shareholders
AUBURN NATL BANCORPORATION (AUBN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $9.97M in AUBN holdings during the latest filing period.
Lpl Financial Llc is currently the largest disclosed institutional shareholder of AUBN tracked by InsiderSet, reporting ownership valued at approximately $1.21M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.26M, representing an estimated gain of +4.76% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 80% of the total disclosed AUBN value among the investors covered in this analysis. Major shareholders include Lpl Financial Llc, Truffle Hound Capital, Llc, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in AUBURN NATL BANCORPORATION (AUBN).
This page ranks the largest institutional AUBN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
23
Total Reported Value
$9.97M
Largest Holder
Lpl Financial Llc
Largest Position
$1.21M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
28
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lpl Financial Llc | 0.00% | 50,573 | $1,206,921 | $1,264,325 | +$57,404 | +4.76% | |
| Truffle Hound Capital, Llc | 0.73% | 50,000 | $1,193,250 | $1,250,000 | +$56,750 | +4.76% | |
| Dimensional Fund Advisors Lp | 0.00% | 41,847 | $998,678 | $1,046,175 | +$47,497 | +4.76% | |
| Vanguard Capital Management Llc | 0.00% | 39,562 | $944,147 | $989,050 | +$44,903 | +4.76% | |
| Bridgeway Capital Management, Llc | 0.02% | 32,281 | $770,386 | $807,025 | +$36,639 | +4.76% | |
| Eversource Wealth Advisors, Llc | 0.02% | 3,979 | $702,277 | $99,475 | -$602,802 | -85.84% | |
| Aptus Capital Advisors, Llc | 0.01% | 27,290 | $651,276 | $682,250 | +$30,974 | +4.76% | |
| Geode Capital Management, Llc | 0.00% | 25,229 | $602,239 | $630,725 | +$28,486 | +4.73% | |
| Truist Financial Corp | 0.00% | 19,553 | $466,632 | $488,825 | +$22,193 | +4.76% | |
| Captrust Financial Advisors | 0.00% | 19,188 | $457,924 | $479,700 | +$21,776 | +4.76% | |
| Empowered Funds, Llc | 0.00% | 16,781 | $400,479 | $419,525 | +$19,046 | +4.76% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 16,509 | $393,987 | $412,725 | +$18,738 | +4.76% |
| Vanguard Fiduciary Trust Co | 0.00% | 12,669 | $302,346 | $316,725 | +$14,379 | +4.76% | |
| Jamison Private Wealth Management, Inc. | 0.04% | 12,514 | $298,650 | $312,850 | +$14,200 | +4.75% | |
| Rbf Capital, Llc | 0.01% | 10,000 | $238,650 | $250,000 | +$11,350 | +4.76% | |
| Blackrock, Inc. | 0.00% | 7,920 | $189,011 | $198,000 | +$8,989 | +4.76% | |
| Morgan Stanley | 0.00% | 3,876 | $92,520 | $96,900 | +$4,380 | +4.73% | |
| Osaic Holdings, Inc. | 0.00% | 1,301 | $31,045 | $32,525 | +$1,480 | +4.77% | |
| Vanguard Global Advisers, Llc | 0.00% | 964 | $23,006 | $24,100 | +$1,094 | +4.76% | |
| Blue Trust, Inc. | 0.00% | 98 | $2,339 | $2,450 | +$111 | +4.75% | |
| Northwestern Mutual Wealth Management Co | 0.00% | 61 | $1,456 | $1,525 | +$69 | +4.74% | |
| Ubs Group Ag | 0.00% | 13 | $310 | $325 | +$15 | +4.84% | |
| M3F, Inc. | 0.05% | 9,151 | $218 | $228,775 | +$228,557 | +104842.66% |
Frequently asked questions about AUBN
Who owns the most AUBN stock?
The largest holders of AUBN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AUBURN NATL BANCORPORATION (AUBN).
Is AUBN widely held by superinvestors?
Many widely followed stocks like AUBN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AUBN is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.