Nierenberg Investment Management Company, LLC 13F holdings, Q4 2025
Holdings as of December 31, 2025 · filings on SEC EDGAR · latest filing →
Nierenberg Investment Management Company, LLC disclosed 43 US equity positions worth $198.2m in its Q4 2025 13F filing. The largest position was SGOV at 32.4% of the reported book, followed by EQT and RKT. Against the Q3 2025 filing, it opened 9 new positions, added to 5 and reduced 3 among the top 43 holdings.
What did Nierenberg Investment Management Company, LLC own in Q4 2025? Top 43 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q3 2025 |
|---|---|---|---|---|---|---|---|
| 1 | SGOV ISHARES TR | 32.4% | $64.3m | 640,597 | – | new | |
| 2 | EQT EQT CORP | Energy | 14.4% | $28.6m | 533,363 | -1% | reduced |
| 3 | RKT ROCKET COS INC | Financial Services | 13.1% | $25.9m | 1,336,631 | – | new |
| 4 | CRTO CRITEO S A | 9.2% | $18.3m | 888,888 | 109% | added | |
| 5 | LYFT LYFT INC | Technology | 8.0% | $15.8m | 813,555 | 0% | held |
| 6 | RVSB RIVERVIEW BANCORP INC | Financial Services | 5.1% | $10.2m | 2,032,775 | 0% | held |
| 7 | BKD BROOKDALE SR LIVING INC | Healthcare | 2.2% | $4.4m | 410,110 | 0% | held |
| 8 | GDOT GREEN DOT CORP | Financial Services | 2.2% | $4.3m | 339,110 | 0% | held |
| 9 | KBR KBR INC | Industrials | 1.5% | $3.0m | 73,710 | 37% | added |
| 10 | CNXC CONCENTRIX CORP | Technology | 1.4% | $2.7m | 64,480 | 28% | added |
| 11 | ECVT ECOVYST INC | Basic Materials | 1.1% | $2.2m | 228,810 | 0% | held |
| 12 | DHC DIVERSIFIED HEALTHCARE TR | 1.1% | $2.2m | 456,110 | 0% | held | |
| 13 | EXE EXPAND ENERGY CORPORATION | Energy | 0.9% | $1.7m | 15,555 | 0% | held |
| 14 | FCN FTI CONSULTING INC | Industrials | 0.8% | $1.6m | 9,555 | – | new |
| 15 | DXC DXC TECHNOLOGY CO | Technology | 0.8% | $1.5m | 102,510 | 3% | added |
| 16 | SEB SEABOARD CORP DEL | Industrials | 0.6% | $1.3m | 286 | 0% | held |
| 17 | BFH BREAD FINANCIAL HOLDINGS INC | Financial Services | 0.6% | $1.1m | 15,380 | 0% | held |
| 18 | VRT VERTIV HOLDINGS CO | Industrials | 0.6% | $1.1m | 7,000 | – | new |
| 19 | TNDM TANDEM DIABETES CARE INC | Healthcare | 0.5% | $979.3k | 44,555 | – | new |
| 20 | GLRE GREENLIGHT CAPITAL RE LTD | Financial Services | 0.4% | $810.0k | 55,555 | – | new |
| 21 | ADTN ADTRAN HOLDINGS INC | Technology | 0.4% | $809.1k | 93,110 | -73% | reduced |
| 22 | HOS HELIX ENERGY SOLUTIONS GRP I | 0.4% | $780.3k | 124,450 | 0% | held | |
| 23 | OIS OIL STS INTL INC | Energy | 0.4% | $755.2k | 111,555 | 0% | held |
| 24 | TTGT TECHTARGET INC | Technology | 0.4% | $739.3k | 136,910 | 23% | added |
| 25 | OSK OSHKOSH CORP | Industrials | 0.4% | $722.4k | 5,750 | 0% | held |
| 26 | CLFD CLEARFIELD INC | Technology | 0.2% | $481.3k | 16,510 | 0% | held |
| 27 | FLR FLUOR CORP NEW | Industrials | 0.1% | $259.8k | 6,555 | 0% | held |
| 28 | GIFI GULF IS FABRICATION INC | 0.1% | $210.1k | 17,555 | 0% | held | |
| 29 | PLAB PHOTRONICS INC | Technology | 0.1% | $202.6k | 6,330 | – | new |
| 30 | TTEC TTEC HLDGS INC | Technology | 0.1% | $200.0k | 55,555 | – | new |
| 31 | ARHS ARHAUS INC | Consumer Cyclical | 0.1% | $171.6k | 15,310 | -74% | reduced |
| 32 | HOPE HOPE BANCORP INC | Financial Services | 0.1% | $137.6k | 12,555 | – | new |
| 33 | WNC WABASH NATL CORP | Industrials | 0.1% | $108.6k | 12,555 | 0% | held |
| 34 | OSUR ORASURE TECHNOLOGIES INC | Healthcare | 0.1% | $107.8k | 44,555 | 0% | held |
| 35 | FORR FORRESTER RESH INC | Industrials | 0.0% | $93.8k | 11,555 | 0% | held |
| 36 | ACH OWENS & MINOR INC NEW | Healthcare | 0.0% | $77.2k | 27,555 | 0% | held |
| 37 | CTMX CYTOMX THERAPEUTICS INC | Healthcare | 0.0% | $53.5k | 12,555 | 0% | held |
| 38 | EB4 EVENTBRITE INC | 0.0% | $51.4k | 11,555 | 0% | held | |
| 39 | SCYX SCYNEXIS INC | 0.0% | $47.8k | 75,555 | 0% | held | |
| 40 | TALK TALKSPACE INC | Healthcare | 0.0% | $41.9k | 11,555 | 0% | held |
| 41 | WTI W & T OFFSHORE INC | Energy | 0.0% | $22.1k | 13,555 | 0% | held |
| 42 | NNBR NN INC | 0.0% | $17.4k | 13,555 | 0% | held | |
| 43 | OLAPLEX HLDGS INC | 0.0% | $16.8k | 12,555 | 0% | held |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.