Nierenberg Investment Management Company, LLC

CIK: 0001282683Latest portfolio: $206.0M · Q4 2025

Holdings

44

Total Value

$206.0M

New Positions

8

Closed Positions

14

#StockSharesValue% PortfolioChangeType
1
SGOVISHARES TR
640,597$64.3M31.22%NEW
2
EQTEQT CORP
533,363$28.6M13.88%-3,330
3
RKTROCKET COS INC
1,336,631$25.9M12.56%NEW
4
CRTOCRITEO S A
888,888$18.3M8.89%+464K
5
LYFTLYFT INC
813,555$15.8M7.65%
6
RVSBRIVERVIEW BANCORP INC
2,032,775$10.2M4.95%
7
GEVGE VERNOVA INC
7,600$5.0M2.41%-3,600Put
8
B7SBROOKDALE SR LIVING INC
410,110$4.4M2.15%
9
GDOTGREEN DOT CORP
339,110$4.3M2.11%
10
CNXCCONCENTRIX CORP
84,480$3.5M1.71%NEWCall
11
EXEEXPAND ENERGY CORPORATION
29,555$3.3M1.58%Call
12
K6BKBR INC
73,710$3.0M1.44%+20K
13
ECVTECOVYST INC
228,810$2.2M1.08%
14
DHCDIVERSIFIED HEALTHCARE TR
456,110$2.2M1.07%
15
FCNFTI CONSULTING INC
9,555$1.6M0.79%NEW
16
DXCDXC TECHNOLOGY CO
102,510$1.5M0.73%+3K
17
SEBSEABOARD CORP DEL
286$1.3M0.62%
18
BFHBREAD FINANCIAL HOLDINGS INC
15,380$1.1M0.55%
19
VRTVERTIV HOLDINGS CO
7,000$1.1M0.55%NEW
20
TNDMTANDEM DIABETES CARE INC
44,555$979K0.48%NEW
21
ADTNADTRAN HOLDINGS INC
93,110$809K0.39%-250,000
22
GLREGREENLIGHT CAPITAL RE LTD
55,555$809K0.39%NEW
23
CTVHELIX ENERGY SOLUTIONS GRP I
124,450$780K0.38%
24
OISOIL STS INTL INC
111,555$755K0.37%
25
TTGTTECHTARGET INC
136,910$739K0.36%+25K

Quarterly Changes

New Positions

Closed Positions

Increased Positions

NameSharesChange
CRTO889K+464K
TTGT137K+25K
K6B74K+20K
GEV8K+-3600
ADTN93K+-250000

Decreased Positions

NameSharesChange
ARHS15K-44000
EQT533K-3330
DXC103K3K

Sector Breakdown

Technology0.0% ($1.5758351222121502e+21T)
Financial Services0.0% ($64303258771020447744.0T)
Industrials0.0% ($1632127111347222.5T)
Unknown0.0% ($44252963.8T)
Energy0.0% ($28588.3T)
Healthcare0.0% ($979.5T)
Communication Services0.0% ($18.3B)
Consumer Cyclical0.0% ($17.1M)
Utilities0.0% ($5.0M)
Basic Materials0.0% ($2.2M)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Feb 13, 2026$206.0M47
Q3 2025Nov 12, 2025$234.0B52
Q2 2025Aug 11, 2025$188.2B49
Q1 2025May 13, 2025$183.2B57
Q4 2024Feb 13, 2025$180.2B51

Fund Information

CIK0001282683
Most Recent FilingFeb 13, 2026
Number of Filings5

Nierenberg Investment Management Company, LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $206.0M across 44 holdings. The largest position is ISHARES TR (SGOV), representing 31.2% of the portfolio. Compared to the previous quarter, the fund opened 10 new positions and closed 16 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.