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Hedge Funds Similar to Nierenberg Investment Company,

13F Portfolio OverlapQ1 2026Nierenberg Investment Company, portfolio →
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Most similar hedge funds by 13F overlap

Nierenberg Investment Management Company, Inc. is an institutional investor managing $201M across 46 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 Nierenberg Investment Company, are Contour Asset, Hiddenite Partners, LONESTAR, with shared positions in $LYFT, $CART, $RKT, $EQT, $BKD, $EXE. The full ranking of 15 similar funds is below.

#1Contour Asset Management LLCActive
Notable overlap · 3 shared positions
$LYFT$CART$RKT
$3.1B
27 positions
#2Hiddenite Capital Partners LPActive
Notable overlap · 3 shared positions
$EQT$BKD$EXE
$381M
25 positions
#3LONESTAR CAPITAL MANAGEMENT LLCSmart money
Notable overlap · 4 shared positions
$EQT$BKD$DHC$EXE
$671M
32 positions
#4Slate Path Capital LPActive
Notable overlap · 3 shared positions
$RKT$EQT$EXE
$6.7B
44 positions
#5CLIFFORD CAPITAL PARTNERS LLCPassive
Some overlap · 3 shared positions
$RKT$KBR$PLAB
$600M
42 positions
#6Maple Rock Capital Partners Inc.Active
Some overlap · 3 shared positions
$BKD$LYFT$RKT
$3.1B
44 positions
#7COBALT CAPITAL MANAGEMENT, INC.Active
Some overlap · 3 shared positions
$BKD$RKT$EXE
$179M
24 positions
#8Villanova Investment Management Co LLCPassive
Some overlap · 3 shared positions
$GDOT$FIVN$DXC
$98M
56 positions
#9PARAGON CAPITAL MANAGEMENT INCPassive
Some overlap · 3 shared positions
$EQT$CART$LYFT
$118M
70 positions
#10Simcoe Capital LLCPassive
Some overlap · 3 shared positions
$GDOT$HLX$ARHS
$109M
31 positions
#11BROOKTREE CAPITAL MANAGEMENTActive
Slight overlap · 3 shared positions
$RKT$DXC$BFH
$126M
44 positions
#12KESTREL INVESTMENT MANAGEMENT CORPPassive
Slight overlap · 4 shared positions
$CNXC$CCRN$FORR$PLAB
$167M
39 positions
#13MARINER INVESTMENT GROUP LLCActive
Slight overlap · 3 shared positions
$RKT$EQT$FLR
$362M
161 positions
#14TOWLE & COPassive
Slight overlap · 3 shared positions
$OSK$FLR$WNC
$257M
54 positions
#15Meros Investment Management, LPPassive
Slight overlap · 3 shared positions
$PLAB$WNC$ARHS
$231M
52 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.