Nierenberg Investment Management Company, Inc. Diversified Active

CIK: 0001282683 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Aug 11, 2025

Total Value ($000): $188,226 (100.0% shares, 0.0% debt)

Holdings (49)

— MR COOPER GROUP INC 23.5%

Value ($000) $44,174 Shares 296,054 Est. Cost $31.03 Unrealized —

— POTBELLY CORP 19.4%

Value ($000) $36,512 Shares 2,980,564 Est. Cost $6.45 Unrealized —

EQT EQT CORP 16.6%

Value ($000) $31,300 Shares 536,693 Est. Cost $16.07 Unrealized +233.4%

CRTO CRITEO S A 6.8%

Value ($000) $12,835 Shares 535,702 Est. Cost $30.18 Unrealized —

RVSB RIVERVIEW BANCORP INC 5.7%

Value ($000) $10,658 Shares 1,937,775 Est. Cost $4.75 Unrealized +20.4%

GEV GE VERNOVA INC 2.6%

Value ($000) $4,868 Shares 9,200 Est. Cost — Unrealized —

GDOT GREEN DOT CORP 1.9%

Value ($000) $3,656 Shares 339,110 Est. Cost $8.91 Unrealized +1.4%

QQQ INVESCO QQQ TR 1.8%

Value ($000) $3,365 Shares 6,100 Est. Cost — Unrealized —

ADTN ADTRAN HOLDINGS INC 1.6%

Value ($000) $3,078 Shares 343,110 Est. Cost $6.52 Unrealized +22.4%

BKD BROOKDALE SR LIVING INC 1.5%

Value ($000) $2,854 Shares 410,110 Est. Cost $5.51 Unrealized +18.0%

CNXC CONCENTRIX CORP 1.4%

Value ($000) $2,668 Shares 50,480 Est. Cost $58.14 Unrealized -11.3%

KBR KBR INC 1.4%

Value ($000) $2,575 Shares 53,710 Est. Cost $43.53 Unrealized +18.0%

TPC TUTOR PERINI CORP 1.1%

Value ($000) $2,090 Shares 44,680 Est. Cost $7.09 Unrealized +349.3%

ECVT ECOVYST INC 1.0%

Value ($000) $1,883 Shares 228,810 Est. Cost $9.59 Unrealized -26.8%

EXE EXPAND ENERGY CORPORATION 1.0%

Value ($000) $1,819 Shares 15,555 Est. Cost $89.03 Unrealized +22.5%

MTCH MATCH GROUP INC NEW 0.9%

Value ($000) $1,751 Shares 56,680 Est. Cost $30.96 Unrealized -4.5%

NVDA NVIDIA CORPORATION 0.9%

Value ($000) $1,706 Shares 10,800 Est. Cost — Unrealized —

CEG CONSTELLATION ENERGY CORP 0.9%

Value ($000) $1,646 Shares 5,100 Est. Cost — Unrealized —

EXE EXPAND ENERGY CORPORATION 0.9%

Value ($000) $1,637 Shares 14,000 Est. Cost $89.03 Unrealized +22.5%

DHC DIVERSIFIED HEALTHCARE TR 0.9%

Value ($000) $1,633 Shares 456,110 Est. Cost $1.43 Unrealized —

CLFD CLEARFIELD INC 0.8%

Value ($000) $1,498 Shares 34,510 Est. Cost $29.41 Unrealized +16.5%

RRC RANGE RES CORP 0.6%

Value ($000) $1,202 Shares 29,555 Est. Cost $18.76 Unrealized +101.0%

VRT VERTIV HOLDINGS CO 0.6%

Value ($000) $1,181 Shares 9,200 Est. Cost — Unrealized —

HOPE HOPE BANCORP INC 0.6%

Value ($000) $1,068 Shares 99,555 Est. Cost $10.53 Unrealized -4.3%

AVGO BROADCOM INC 0.5%

Value ($000) $882 Shares 3,200 Est. Cost — Unrealized —

BFH BREAD FINANCIAL HOLDINGS INC 0.5%

Value ($000) $879 Shares 15,380 Est. Cost $49.95 Unrealized 0.0%

WNC WABASH NATL CORP 0.4%

Value ($000) $824 Shares 77,555 Est. Cost $11.99 Unrealized -21.7%

SEB SEABOARD CORP DEL 0.4%

Value ($000) $818 Shares 286 Est. Cost $2623.71 Unrealized +0.5%

HLX HELIX ENERGY SOLUTIONS GRP I 0.4%

Value ($000) $777 Shares 124,450 Est. Cost $7.17 Unrealized -7.6%

PLPC PREFORMED LINE PRODS CO 0.4%

Value ($000) $728 Shares 4,555 Est. Cost $129.78 Unrealized +9.8%

LYFT LYFT INC 0.4%

Value ($000) $671 Shares 42,555 Est. Cost $14.01 Unrealized 0.0%

OSK OSHKOSH CORP 0.3%

Value ($000) $653 Shares 5,750 Est. Cost $101.42 Unrealized -5.5%

PLAB PHOTRONICS INC 0.3%

Value ($000) $646 Shares 34,330 Est. Cost $24.36 Unrealized -23.2%

OIS OIL STS INTL INC 0.3%

Value ($000) $598 Shares 111,555 Est. Cost $5.20 Unrealized -14.9%

ANET ARISTA NETWORKS INC 0.3%

Value ($000) $573 Shares 5,600 Est. Cost — Unrealized —

ETN EATON CORP PLC 0.3%

Value ($000) $571 Shares 1,600 Est. Cost — Unrealized —

ARHS ARHAUS INC 0.3%

Value ($000) $514 Shares 59,310 Est. Cost $7.58 Unrealized +10.1%

— BERRY CORP 0.2%

Value ($000) $443 Shares 160,000 Est. Cost $3.21 Unrealized —

FLR FLUOR CORP NEW 0.2%

Value ($000) $336 Shares 6,555 Est. Cost $15.10 Unrealized +164.1%

DXC DXC TECHNOLOGY CO 0.1%

Value ($000) $207 Shares 13,555 Est. Cost $18.78 Unrealized -18.1%

DHX DHI GROUP INC 0.1%

Value ($000) $132 Shares 44,555 Est. Cost $2.27 Unrealized -14.9%

GIFI GULF IS FABRICATION INC 0.1%

Value ($000) $117 Shares 17,555 Est. Cost $4.73 Unrealized +38.4%

SCYX SCYNEXIS INC 0.0%

Value ($000) $51 Shares 75,555 Est. Cost $1.93 Unrealized -54.6%

OSUR ORASURE TECHNOLOGIES INC 0.0%

Value ($000) $35 Shares 11,555 Est. Cost $2.88 Unrealized 0.0%

CTMX CYTOMX THERAPEUTICS INC 0.0%

Value ($000) $29 Shares 12,555 Est. Cost $1.99 Unrealized -19.0%

NNBR NN INC 0.0%

Value ($000) $28 Shares 13,555 Est. Cost $2.87 Unrealized -30.7%

WTI W & T OFFSHORE INC 0.0%

Value ($000) $22 Shares 13,555 Est. Cost $5.47 Unrealized -73.0%

OLPX OLAPLEX HLDGS INC 0.0%

Value ($000) $18 Shares 12,555 Est. Cost $1.59 Unrealized -18.3%

— BERRY CORP 0.0%

Value ($000) $15 Shares 5,555 Est. Cost $3.21 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
—	MR COOPER GROUP INC	296,054	$44,174	23.5%	$31.03	—	COM	62482R107
—	POTBELLY CORP	2,980,564	$36,512	19.4%	$6.45	—	COM	73754Y100
EQT	EQT CORP	536,693	$31,300	16.6%	$16.07	+233.4%	COM	26884L109
CRTO	CRITEO S A	535,702	$12,835	6.8%	$30.18	—	SPONS ADS	226718104
RVSB	RIVERVIEW BANCORP INC	1,937,775	$10,658	5.7%	$4.75	+20.4%	COM	769397100
GEV	GE VERNOVA INC	9,200	$4,868	2.6%	—	—	Put	36828A101
GDOT	GREEN DOT CORP	339,110	$3,656	1.9%	$8.91	+1.4%	CL A	39304D102
QQQ	INVESCO QQQ TR	6,100	$3,365	1.8%	—	—	Put	46090E103
ADTN	ADTRAN HOLDINGS INC	343,110	$3,078	1.6%	$6.52	+22.4%	COM	00486H105
BKD	BROOKDALE SR LIVING INC	410,110	$2,854	1.5%	$5.51	+18.0%	COM	112463104
CNXC	CONCENTRIX CORP	50,480	$2,668	1.4%	$58.14	-11.3%	COM	20602D101
KBR	KBR INC	53,710	$2,575	1.4%	$43.53	+18.0%	COM	48242W106
TPC	TUTOR PERINI CORP	44,680	$2,090	1.1%	$7.09	+349.3%	COM	901109108
ECVT	ECOVYST INC	228,810	$1,883	1.0%	$9.59	-26.8%	COM	27923Q109
EXE	EXPAND ENERGY CORPORATION	15,555	$1,819	1.0%	$89.03	+22.5%	COM	165167735
MTCH	MATCH GROUP INC NEW	56,680	$1,751	0.9%	$30.96	-4.5%	COM	57667L107
NVDA	NVIDIA CORPORATION	10,800	$1,706	0.9%	—	—	Put	67066G104
CEG	CONSTELLATION ENERGY CORP	5,100	$1,646	0.9%	—	—	Put	21037T109
EXE	EXPAND ENERGY CORPORATION	14,000	$1,637	0.9%	$89.03	+22.5%	Call	165167735
DHC	DIVERSIFIED HEALTHCARE TR	456,110	$1,633	0.9%	$1.43	—	COM SH BEN INT	25525P107
CLFD	CLEARFIELD INC	34,510	$1,498	0.8%	$29.41	+16.5%	COM	18482P103
RRC	RANGE RES CORP	29,555	$1,202	0.6%	$18.76	+101.0%	COM	75281A109
VRT	VERTIV HOLDINGS CO	9,200	$1,181	0.6%	—	—	Put	92537N108
HOPE	HOPE BANCORP INC	99,555	$1,068	0.6%	$10.53	-4.3%	COM	43940T109
AVGO	BROADCOM INC	3,200	$882	0.5%	—	—	Put	11135F101
BFH	BREAD FINANCIAL HOLDINGS INC	15,380	$879	0.5%	$49.95	0.0%	COM	018581108
WNC	WABASH NATL CORP	77,555	$824	0.4%	$11.99	-21.7%	COM	929566107
SEB	SEABOARD CORP DEL	286	$818	0.4%	$2623.71	+0.5%	COM	811543107
HLX	HELIX ENERGY SOLUTIONS GRP I	124,450	$777	0.4%	$7.17	-7.6%	COM	42330P107
PLPC	PREFORMED LINE PRODS CO	4,555	$728	0.4%	$129.78	+9.8%	COM	740444104
LYFT	LYFT INC	42,555	$671	0.4%	$14.01	0.0%	CL A COM	55087P104
OSK	OSHKOSH CORP	5,750	$653	0.3%	$101.42	-5.5%	COM	688239201
PLAB	PHOTRONICS INC	34,330	$646	0.3%	$24.36	-23.2%	COM	719405102
OIS	OIL STS INTL INC	111,555	$598	0.3%	$5.20	-14.9%	COM	678026105
ANET	ARISTA NETWORKS INC	5,600	$573	0.3%	—	—	Put	040413205
ETN	EATON CORP PLC	1,600	$571	0.3%	—	—	Put	G29183103
ARHS	ARHAUS INC	59,310	$514	0.3%	$7.58	+10.1%	COM CL A	04035M102
—	BERRY CORP	160,000	$443	0.2%	$3.21	—	Call	08579X101
FLR	FLUOR CORP NEW	6,555	$336	0.2%	$15.10	+164.1%	COM	343412102
DXC	DXC TECHNOLOGY CO	13,555	$207	0.1%	$18.78	-18.1%	COM	23355L106
DHX	DHI GROUP INC	44,555	$132	0.1%	$2.27	-14.9%	COM	23331S100
GIFI	GULF IS FABRICATION INC	17,555	$117	0.1%	$4.73	+38.4%	COM	402307102
SCYX	SCYNEXIS INC	75,555	$51	0.0%	$1.93	-54.6%	COM NEW	811292200
OSUR	ORASURE TECHNOLOGIES INC	11,555	$35	0.0%	$2.88	0.0%	COM	68554V108
CTMX	CYTOMX THERAPEUTICS INC	12,555	$29	0.0%	$1.99	-19.0%	COM	23284F105
NNBR	NN INC	13,555	$28	0.0%	$2.87	-30.7%	COM	629337106
WTI	W & T OFFSHORE INC	13,555	$22	0.0%	$5.47	-73.0%	COM	92922P106
OLPX	OLAPLEX HLDGS INC	12,555	$18	0.0%	$1.59	-18.3%	COM	679369108
—	BERRY CORP	5,555	$15	0.0%	$3.21	—	COM	08579X101