Nierenberg Investment Management Company, LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 13, 2026, for the 2025 Q4 period, Nierenberg Investment Management Company, LLC held in its portfolio 44 assets valued at $205,958,657 (i.e. $205.96M).

The most valuable assets in the portfolio included: ISHARES TR ($64.30M), EQT CORP ($28.59M), and ROCKET COS INC ($25.88M).

The chart below shows the top 10 valuable assets, and the table below shows the top 44 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in Nierenberg Investment Management Company, LLC Portfolio
ISHARES TR
EQT CORP
ROCKET COS INC
CRITEO S A
LYFT INC
RIVERVIEW BANCORP INC
GE VERNOVA INC
BROOKDALE SR LIVING INC
GREEN DOT CORP
CONCENTRIX CORP
Nierenberg Investment Management Company, LLC - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
ISHARES TR 640597 64303127 0-3 MNTH TREASRY
EQT CORP 533363 28588257 COM
ROCKET COS INC 1336631 25877176 COM CL A
CRITEO S A 888888 18319982 SPONS ADS
LYFT INC 813555 15758560 CL A COM
RIVERVIEW BANCORP INC 2032775 10204531 COM
GE VERNOVA INC 7600 4967132 COM
BROOKDALE SR LIVING INC 410110 4425087 COM
GREEN DOT CORP 339110 4343999 CL A
CONCENTRIX CORP 84480 3512678 COM
EXPAND ENERGY CORPORATION 29555 3261690 COM
KBR INC 73710 2963142 COM
ECOVYST INC 228810 2226321 COM
DIVERSIFIED HEALTHCARE TR 456110 2212134 COM SH BEN INT
FTI CONSULTING INC 9555 1632281 COM
DXC TECHNOLOGY CO 102510 1501772 COM
SEABOARD CORP DEL 286 1271219 COM
BREAD FINANCIAL HOLDINGS INC 15380 1138581 COM
VERTIV HOLDINGS CO 7000 1134070 COM CL A
TANDEM DIABETES CARE INC 44555 979319 COM NEW
GREENLIGHT CAPITAL RE LTD 55555 809992 CLASS A
ADTRAN HOLDINGS INC 93110 809126 COM
HELIX ENERGY SOLUTIONS GRP I 124450 780302 COM
OIL STS INTL INC 111555 755227 COM
TECHTARGET INC 136910 739314 COM NEW
OSHKOSH CORP 5750 722373 COM
OWENS & MINOR INC NEW 177555 497154 COM
CLEARFIELD INC 16510 481267 COM
FLUOR CORP NEW 6555 259775 COM
GULF IS FABRICATION INC 17555 210133 COM
PHOTRONICS INC 6330 202560 COM
TTEC HLDGS INC 55555 199998 COM
ARHAUS INC 15310 171625 COM CL A
HOPE BANCORP INC 12555 137603 COM
WABASH NATL CORP 12555 108601 COM
ORASURE TECHNOLOGIES INC 44555 107823 COM
FORRESTER RESH INC 11555 93827 COM
CYTOMX THERAPEUTICS INC 12555 53484 COM
EVENTBRITE INC 11555 51420 COM CL A
SCYNEXIS INC 75555 47781 COM NEW
TALKSPACE INC 11555 41945 COM
W & T OFFSHORE INC 13555 22095 COM
NN INC 13555 17350 COM
OLAPLEX HLDGS INC 12555 16824 COM