Hedge Funds Similar to Harbor Island

13F Portfolio OverlapQ1 2026Harbor Island portfolio →
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Most similar hedge funds by 13F overlap

Harbor Island Capital LLC is an institutional investor managing $269M across 16 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 Harbor Island are OAKTOP II,, Summit Street ,, Trivest Advisors Ltd, with shared positions in $LRCX, $KLAC, $INTC, $AMAT, $WBD, $HPQ. The full ranking of 25 similar funds is below.

Substantial overlap · 3 shared positions
$1.3B
14 positions
Notable overlap · 6 shared positions
$707M
31 positions
Notable overlap · 3 shared positions
$1.4B
29 positions
Notable overlap · 3 shared positions
$312M
39 positions
Notable overlap · 3 shared positions
$325M
116 positions
Notable overlap · 3 shared positions
$192M
73 positions
Notable overlap · 3 shared positions
$220M
38 positions
Notable overlap · 4 shared positions
$3.8B
31 positions
Notable overlap · 3 shared positions
$145M
69 positions
Notable overlap · 3 shared positions
$65M
34 positions
Notable overlap · 6 shared positions
$255M
127 positions
Notable overlap · 4 shared positions
$588M
337 positions
Notable overlap · 4 shared positions
$1.3B
218 positions
Notable overlap · 4 shared positions
$301M
451 positions
Notable overlap · 4 shared positions
$101M
38 positions
Notable overlap · 3 shared positions
$2.3B
349 positions
Notable overlap · 5 shared positions
$563M
168 positions
Notable overlap · 4 shared positions
$269M
74 positions
Notable overlap · 3 shared positions
$924M
44 positions
Notable overlap · 3 shared positions
$200M
123 positions
Notable overlap · 4 shared positions
$417M
64 positions
Notable overlap · 4 shared positions
$258M
67 positions
Notable overlap · 5 shared positions
$102M
265 positions
Notable overlap · 4 shared positions
$63M
24 positions
Notable overlap · 3 shared positions
$144M
56 positions

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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.