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 ($25.88M).
The chart below shows the top 10 valuable assets, and the table below shows the top 44 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
Nierenberg Investment Management Company, LLC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | 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 |