Hedge Funds Similar to Mariner

13F Portfolio OverlapQ2 2026Mariner portfolio →
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Most similar hedge funds by 13F overlap

Mariner, LLC is an institutional investor managing $95.2B across 3,517 U.S. equity positions as of Q2 2026. Based on the overlap of conviction holdings in their latest 13F filings, the hedge funds with portfolios most similar to Mariner are 1248, JACKSON SQUARE, Valley Brook Group, with shared positions in $APO, $GLW, $CRWD, $KLAC, $CDNS, $PNC. The full ranking of 25 similar funds is below.

Some overlap · 8 shared positions
$256M
149 positions
Some overlap · 5 shared positions
$719M
138 positions
Some overlap · 5 shared positions
$176M
120 positions
Some overlap · 4 shared positions
$181M
166 positions
Some overlap · 4 shared positions
$163M
301 positions
Some overlap · 4 shared positions
$1.6B
316 positions
Some overlap · 4 shared positions
$1.4B
322 positions
Some overlap · 4 shared positions
$134.4B
122 positions
Some overlap · 4 shared positions
$3.0B
213 positions
#10Insight Inv LLCPassive
Some overlap · 4 shared positions
$212M
109 positions
Some overlap · 4 shared positions
$328M
340 positions
Some overlap · 4 shared positions
$4.5B
1,487 positions
Some overlap · 4 shared positions
$495M
200 positions
Some overlap · 4 shared positions
$1.2B
383 positions
Some overlap · 4 shared positions
$1.3B
226 positions
Slight overlap · 6 shared positions
$454M
56 positions
Slight overlap · 4 shared positions
$270M
167 positions
Slight overlap · 4 shared positions
$213M
124 positions
Slight overlap · 4 shared positions
$776M
493 positions
Slight overlap · 4 shared positions
$21.7B
341 positions
Slight overlap · 4 shared positions
$398M
183 positions
Slight overlap · 3 shared positions
$503M
102 positions
Slight overlap · 4 shared positions
$206M
80 positions
Slight overlap · 4 shared positions
$297M
103 positions
Slight overlap · 4 shared positions
$299M
83 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.