Hedge Funds Similar to MASSACHUSETTS FINANCIAL SERVICES

13F Portfolio OverlapQ2 2026MASSACHUSETTS FINANCIAL SERVICES portfolio →
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Most similar hedge funds by 13F overlap

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ is an institutional investor managing $315.2B across 1,005 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 MASSACHUSETTS FINANCIAL SERVICES are Coign Advisors, Guinness Atkinson Asset, OAK ASSOCIATES LTD, with shared positions in $CI, $TMO, $ADI, $SCHW, $CB, $APH. The full ranking of 25 similar funds is below.

Some overlap · 9 shared positions
$222M
88 positions
Some overlap · 7 shared positions
$223M
107 positions
Some overlap · 7 shared positions
$1.8B
139 positions
Some overlap · 7 shared positions
$222M
872 positions
Some overlap · 8 shared positions
$1.1B
231 positions
$213M
106 positions
Some overlap · 7 shared positions
$355M
257 positions
Some overlap · 7 shared positions
$1.5B
282 positions
Some overlap · 7 shared positions
$388M
131 positions
Some overlap · 6 shared positions
$1.1B
166 positions
Some overlap · 6 shared positions
$802M
137 positions
Some overlap · 7 shared positions
$289M
192 positions
Some overlap · 6 shared positions
$177M
141 positions
#14BDF-GESTIONActive
Some overlap · 6 shared positions
$738M
145 positions
Some overlap · 6 shared positions
$38.6B
661 positions
Some overlap · 6 shared positions
$29.1B
66 positions
Some overlap · 5 shared positions
$1.6B
462 positions
Some overlap · 6 shared positions
$5.9B
141 positions
Some overlap · 6 shared positions
$55.2B
266 positions
Some overlap · 6 shared positions
$3.0B
112 positions
#21EASTERN BANKPassive
Some overlap · 5 shared positions
$6.6B
1,107 positions
Some overlap · 5 shared positions
$257M
258 positions
#23HEADINVEST, LLCPassive
Some overlap · 5 shared positions
$536M
217 positions
Some overlap · 5 shared positions
$655M
539 positions
Some overlap · 6 shared positions
$8.1B
75 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.