Hedge Funds Similar to MainStreet Investment Advisors

13F Portfolio OverlapQ1 2026MainStreet Investment Advisors portfolio →
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Most similar hedge funds by 13F overlap

MainStreet Investment Advisors LLC is an institutional investor managing $665M across 158 U.S. equity positions as of Q1 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to MainStreet Investment Advisors are O'Domhnaill Enterprises,, ROGCO,, Cypress ,, with shared positions in $UPST, $WM, $LMT, $MO, $IBM, $MCD. The full ranking of 25 similar funds is below.

Notable overlap · 5 shared positions
$124M
55 positions
#2ROGCO, LPActive
Notable overlap · 9 shared positions
$300M
205 positions
Some overlap · 5 shared positions
$351M
95 positions
Some overlap · 4 shared positions
$153M
46 positions
Some overlap · 5 shared positions
$632M
168 positions
Some overlap · 6 shared positions
$199M
121 positions
Some overlap · 7 shared positions
$272M
95 positions
Some overlap · 4 shared positions
$958M
176 positions
Some overlap · 6 shared positions
$353M
78 positions
Some overlap · 4 shared positions
$801M
206 positions
Some overlap · 4 shared positions
$295M
82 positions
Some overlap · 6 shared positions
$5.0B
201 positions
Some overlap · 7 shared positions
$480M
133 positions
$638M
158 positions
Some overlap · 6 shared positions
$218M
69 positions
Some overlap · 3 shared positions
$226M
109 positions
Some overlap · 6 shared positions
$280M
107 positions
Some overlap · 6 shared positions
$199M
40 positions
Some overlap · 3 shared positions
$592M
117 positions
Some overlap · 7 shared positions
$2.7B
310 positions
Some overlap · 5 shared positions
$2.3B
264 positions
Some overlap · 6 shared positions
$339M
205 positions
Some overlap · 3 shared positions
$770M
207 positions
Some overlap · 7 shared positions
$354M
164 positions
Some overlap · 5 shared positions
$453M
103 positions

Compare MainStreet Investment Advisors’s portfolio side by side

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Similarity is derived from each fund’s latest 13F-HR filing with the SEC. Funds are ranked by the overlap of distinctive conviction holdings; near-universal mega-cap positions are excluded so the ranking reflects shared strategy, not common index exposure. Data is informational only and not investment advice.