13FBOX
Nierenberg Investment Management Company, LLC · 13F Holdings
Options Calculator Rankings

Nierenberg Investment Management Company, LLC

No.7125 Data as of 2026Q2
Latest AUM (Q2 2026)
$201.4M
QoQ Change Q1 2026
-$41,6960.0%
Holdings
35
New Buys
3
Adds
2
Reduces
3
Exits
12
Unchanged
27
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
IISHARES TRSGOV
23.04%27.51%$46.4M461,047$55.4M550,597-89,550-16.26%Reduce
EQT CORPEQT
14.08%16.85%$28.4M533,363$33.9M533,36300.00%Unchanged
CRITEO S ACRTO
9.55%9.37%$19.2M1.1M$18.9M1.1M00.00%Unchanged
LLYFT INC CLASS ALYFT
9.4%8.55%$18.9M1.3M$17.2M1.3M00.00%Unchanged
MAPLEBEAR INC COMCART
6.86%5.43%$13.8M291,888$10.9M291,88800.00%Unchanged
KKBR INCKBR
6.62%7.07%$13.3M386,443$14.2M386,44300.00%Unchanged
RRIVERVIEW BANCORP INC COMRVSB
5.48%5.55%$11.0M2.0M$11.2M2.0M00.00%Unchanged
FFTI CONSULTING INCFCN
5.47%0.86%$11.0M73,887$1.7M9,780+64,107+655.49%Add
ROCKET COS INC COM CL ARKT
3.36%3.04%$6.8M429,631$6.1M429,63100.00%Unchanged
GREEN DOT CORP CL AGDOT
2.27%1.89%$4.6M339,110$3.8M339,11000.00%Unchanged
DDIVERSIFIED HEALTHCARE TRDHC
2.11%1.5%$4.2M456,110$3.0M456,11000.00%Unchanged
BBROOKDALE SR LIVING INCBKD
2.04%1.73%$4.1M255,110$3.5M255,11000.00%Unchanged
FFIVE9 INCFIVN
1.44%1.02%$2.9M135,810$2.1M135,81000.00%Unchanged
TTANDEM DIABETES CARE INCTNDM
1.19%0.76%$2.4M158,910$1.5M79,510+79,400+99.86%Add
HHAEMONETICS CORP MASSHAE
0.98%$2.0M26,280$00+26,280New Buy
GREENLIGHT CAP RE LTDGLRE
0.82%0.88%$1.7M102,510$1.8M102,51000.00%Unchanged
RRING ENERGY INC COMREI
0.75%$1.5M1.4M$00+1.4MNew Buy
CONCENTRIX CORPCNXC
0.72%1.15%$1.4M64,480$2.3M84,480-20,000-23.67%Reduce
EXPAND ENERGY CORPORATIONEXE
0.7%0.85%$1.4M15,555$1.7M15,55500.00%Unchanged
FFORRESTER RESH INC COMFORR
0.55%0.37%$1.1M131,110$742,083131,11000.00%Unchanged
HHELIX ENERGY SOLUTIONS GRP IHLX
0.54%0.61%$1.1M124,450$1.2M124,45000.00%Unchanged
DDXC TECHNOLOGY CODXC
0.45%0.64%$907,214102,510$1.3M102,51000.00%Unchanged
OSHKOSH CORPOSK
0.44%0.42%$882,5105,750$846,4585,75000.00%Unchanged
TTTEC HLDGS INC COMTTEC
0.25%0.32%$495,777255,555$638,888255,55500.00%Unchanged
TECHTARGET INC COM NEWTTGT
0.24%0.39%$492,876136,910$787,291202,910-66,000-32.53%Reduce
FLUOR CORPFLR
0.17%0.15%$343,4166,555$305,7916,55500.00%Unchanged
DDHI GROUP INCDHX
0.16%0.12%$313,69984,555$237,60084,55500.00%Unchanged
OORASURE TECHNOLOGIES INCOSUR
0.12%0.08%$247,77555,555$166,66555,55500.00%Unchanged
AARHAUS INCARHS
0.05%0.04%$103,65012,310$83,46212,31000.00%Unchanged
OIL STS INTL INC COMOIS
0.05%0.07%$92,55611,555$134,50011,55500.00%Unchanged
TTALKSPACE INC COM
0.03%0.03%$60,08611,555$59,79711,55500.00%Unchanged
NNN INCNNBR
0.02%0.01%$48,66213,555$19,65513,55500.00%Unchanged
CYTOMX THERAPEUTICS INC.CTMX
0.02%0.03%$47,08112,555$59,00912,55500.00%Unchanged
WW & T OFFSHORE INC COMWTI
0.02%0.02%$42,69813,555$46,22313,55500.00%Unchanged
CCONDUENT INCCNDT
0.01%$25,63017,555$00+17,555New Buy

🧭 Institutional Sector Flow Heatmap

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