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Nierenberg Investment Management Company, LLC

Q2 2025 · 13F-HR

Nierenberg Investment Management Company, LLCholdings as filed

Filed 2025-08-11 · accession 0001941040-25-000474

$188.2M
Reported value
49
Positions
2025-06-30
Period end
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The Brief · Nierenberg Investment Management Company, LLC · Q2 2025

AI · grounded in 13F

Nierenberg Investment Management Company, LLC established a new position in Mr Cooper Group Inc 07WA valued at $44.2M. The fund also initiated new stakes in Potbelly Corp PTB for $36.5M and EQT Corp EQT for $31.3M. Additional new positions include Criteo S A CRTO at $12.8M and Riverview Bancorp Inc RVSB at $10.7M.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
62482R10707WAMR COOPER GROUP INC$44.2M23.5%296,054CommonSHARED
73754Y100PTBPOTBELLY CORP$36.5M19.4%2,980,564CommonSHARED
26884L109EQTEQT CORP$31.3M16.6%536,693CommonSHARED
226718104CRTOCRITEO S A$12.8M6.82%535,702CommonSHARED
769397100RVSBRIVERVIEW BANCORP INC$10.7M5.66%1,937,775CommonSHARED
36828A101GEVGE VERNOVA INC$4.9M2.59%9,200PUTSOLE
39304D102GDOTGREEN DOT CORP$3.7M1.94%339,110CommonSHARED
46090E103QQQINVESCO QQQ TR$3.4M1.79%6,100PUTSOLE
00486H105ADTNADTRAN HOLDINGS INC$3.1M1.64%343,110CommonSHARED
112463104BKDBROOKDALE SR LIVING INC$2.9M1.52%410,110CommonSHARED
20602D101CNXCCONCENTRIX CORP$2.7M1.42%50,480CommonSHARED
48242W106KBRKBR INC$2.6M1.37%53,710CommonSHARED
901109108TPCTUTOR PERINI CORP$2.1M1.11%44,680CommonSHARED
27923Q109ECVTECOVYST INC$1.9M1.00%228,810CommonSHARED
165167735EXEEXPAND ENERGY CORPORATION$1.8M0.97%15,555CommonSOLE
57667L107MTCHMATCH GROUP INC NEW$1.8M0.93%56,680CommonSHARED
67066G104NVDANVIDIA CORPORATION$1.7M0.91%10,800PUTSOLE
21037T109CEGCONSTELLATION ENERGY CORP$1.6M0.87%5,100PUTSOLE
165167735EXEEXPAND ENERGY CORPORATION$1.6M0.87%14,000CALLSOLE
25525P107DHCDIVERSIFIED HEALTHCARE TR$1.6M0.87%456,110CommonSHARED
18482P103CLFDCLEARFIELD INC$1.5M0.80%34,510CommonSHARED
75281A109RRCRANGE RES CORP$1.2M0.64%29,555CommonSOLE
92537N108VRTVERTIV HOLDINGS CO$1.2M0.63%9,200PUTSOLE
43940T109HOPEHOPE BANCORP INC$1.1M0.57%99,555CommonSOLE
11135F101AVGOBROADCOM INC$882,0800.47%3,200PUTSOLE
018581108BFHBREAD FINANCIAL HOLDINGS INC$878,5060.47%15,380CommonSHARED
929566107WNCWABASH NATL CORP$824,4100.44%77,555CommonSOLE
811543107SEBSEABOARD CORP DEL$818,3030.43%286CommonSHARED
42330P107HLXHELIX ENERGY SOLUTIONS GRP I$776,5680.41%124,450CommonSHARED
740444104PLPCPREFORMED LINE PRODS CO$727,9350.39%4,555CommonSOLE
55087P104LYFTLYFT INC$670,6670.36%42,555CommonSOLE
688239201OSKOSHKOSH CORP$652,8550.35%5,750CommonSHARED
719405102PLABPHOTRONICS INC$646,4340.34%34,330CommonSHARED
678026105OISOIL STS INTL INC$597,9350.32%111,555CommonSOLE
040413205ANETARISTA NETWORKS INC$572,9360.30%5,600PUTSOLE
G29183103ETNEATON CORP PLC$571,1840.30%1,600PUTSOLE
04035M102ARHSARHAUS INC$514,2180.27%59,310CommonSHARED
08579X101BRYBERRY CORP$443,2000.24%160,000CALLSOLE
343412102FLRFLUOR CORP NEW$336,0750.18%6,555CommonSOLE
23355L106DXCDXC TECHNOLOGY CO$207,2560.11%13,555CommonSOLE
23331S100DHXDHI GROUP INC$132,3280.07%44,555CommonSOLE
402307102GIFIGULF IS FABRICATION INC$116,7410.06%17,555CommonSOLE
811292200SCYXSCYNEXIS INC$50,9850.03%75,555CommonSOLE
68554V108OSURORASURE TECHNOLOGIES INC$34,6650.02%11,555CommonSOLE
23284F105CTMXCYTOMX THERAPEUTICS INC$28,5000.02%12,555CommonSOLE
629337106NNBRNN INC$28,4660.02%13,555CommonSOLE
92922P106WTIW & T OFFSHORE INC$22,3660.01%13,555CommonSOLE
679369108OLPXOLAPLEX HLDGS INC$17,5770.01%12,555CommonSOLE
08579X101BRYBERRY CORP$15,3870.01%5,555CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.