Nierenberg Investment Management Company
Latest statistics and disclosures from Nierenberg Investment Management Company's latest quarterly 13F-HR filing:
- Top 5 stock holdings are SGOV, EQT, CRTO, LYFT, KBR, and represent 69.34% of Nierenberg Investment Management Company's stock portfolio.
- Added to shares of these 10 stocks: KBR (+$12M), CART (+$11M), LYFT (+$6.4M), CRTO, FIVN, CCRN, GLRE, OCFC, FORR, TNDM.
- Started 6 new stock positions in CART, DHX, CCRN, OCFC, FIVN, PTLO.
- Reduced shares in these 10 stocks: RKT (-$13M), SGOV (-$9.1M), GEV, ECVT, BKD, EXE, SEB, OIS, VRT, BFH.
- Sold out of its positions in ECVT, EB, GEV, Gulf Island Fabrication, SEB, VRT.
- Nierenberg Investment Management Company was a net buyer of stock by $2.1M.
- Nierenberg Investment Management Company has $202M in assets under management (AUM), dropping by -2.17%.
- Central Index Key (CIK): 0001282683
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Portfolio Holdings for Nierenberg Investment Management Company
Nierenberg Investment Management Company holds 44 positions in its portfolio as reported in the March 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Ishares Tr 0-3 Mnth Treasry (SGOV) | 27.5 | $55M | -14% | 551k | 100.66 |
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| EQT Corporation (EQT) | 16.8 | $34M | 533k | 63.64 |
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| Criteo S A Spons Ads (CRTO) | 9.4 | $19M | +18% | 1.1M | 17.93 |
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| Lyft Cl A Com (LYFT) | 8.6 | $17M | +59% | 1.3M | 13.30 |
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| KBR (KBR) | 7.1 | $14M | +424% | 386k | 36.86 |
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| Riverview Ban (RVSB) | 5.5 | $11M | 2.0M | 5.50 |
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| Maplebear (CART) | 5.4 | $11M | NEW | 292k | 37.46 |
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| Rocket Cos Com Cl A (RKT) | 3.0 | $6.1M | -67% | 430k | 14.25 |
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| Green Dot Corp Cl A (GDOT) | 1.9 | $3.8M | 339k | 11.22 |
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| Brookdale Senior Living (BKD) | 1.7 | $3.5M | -37% | 255k | 13.68 |
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| Diversified Healthcare Tr Com Sh Ben Int (DHC) | 1.5 | $3.0M | 456k | 6.64 |
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| Concentrix Corp (CNXC) | 1.1 | $2.3M | 85k | 27.36 |
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| Five9 (FIVN) | 1.0 | $2.1M | NEW | 136k | 15.17 |
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| Greenlight Capital Re Class A (GLRE) | 0.9 | $1.8M | +84% | 103k | 17.29 |
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| FTI Consulting (FCN) | 0.9 | $1.7M | +2% | 9.8k | 176.77 |
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| Chesapeake Energy Corp (EXE) | 0.8 | $1.7M | -47% | 16k | 109.78 |
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| Tandem Diabetes Care Com New (TNDM) | 0.8 | $1.5M | +78% | 80k | 19.17 |
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| Cross Country Healthcare (CCRN) | 0.7 | $1.4M | NEW | 145k | 9.40 |
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| Dxc Technology (DXC) | 0.6 | $1.3M | 103k | 12.57 |
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| Helix Energy Solutions (HLX) | 0.6 | $1.2M | 125k | 9.89 |
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| Adtran Holdings (ADTN) | 0.6 | $1.2M | 93k | 12.58 |
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| Oshkosh Corporation (OSK) | 0.4 | $847k | 5.8k | 147.21 |
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| Techtarget Com New (TTGT) | 0.4 | $787k | +48% | 203k | 3.88 |
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| Forrester Research (FORR) | 0.4 | $742k | +1034% | 131k | 5.66 |
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| OceanFirst Financial (OCFC) | 0.4 | $714k | NEW | 40k | 18.04 |
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| Hope Ban (HOPE) | 0.4 | $710k | +406% | 64k | 11.17 |
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| Ttec Holdings (TTEC) | 0.3 | $639k | +360% | 256k | 2.50 |
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| Clearfield (CLFD) | 0.2 | $437k | 17k | 26.47 |
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| Fluor Corporation (FLR) | 0.2 | $306k | 6.6k | 46.65 |
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| Photronics (PLAB) | 0.1 | $256k | 6.3k | 40.41 |
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| Alliance Data Systems Corporation (BFH) | 0.1 | $253k | -78% | 3.4k | 74.89 |
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| Dhi (DHX) | 0.1 | $238k | NEW | 85k | 2.81 |
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| Portillos Com Cl A (PTLO) | 0.1 | $178k | NEW | 34k | 5.29 |
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| Owens & Minor (ACH) | 0.1 | $177k | -56% | 78k | 2.28 |
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| OraSure Technologies (OSUR) | 0.1 | $167k | +24% | 56k | 3.00 |
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| Oil States International (OIS) | 0.1 | $135k | -89% | 12k | 11.64 |
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| Wabash National Corporation (WNC) | 0.1 | $108k | 13k | 8.62 |
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| Arhaus Com Cl A (ARHS) | 0.0 | $84k | -19% | 12k | 6.78 |
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| Scynexis Com New (SCYX) | 0.0 | $69k | 76k | 0.92 |
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| Talkspace (TALK) | 0.0 | $60k | 12k | 5.17 |
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| Cytomx Therapeutics (CTMX) | 0.0 | $59k | 13k | 4.70 |
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| W&T Offshore (WTI) | 0.0 | $46k | 14k | 3.41 |
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| Olaplex Hldgs (OLPX) | 0.0 | $26k | 13k | 2.03 |
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| NN (NNBR) | 0.0 | $20k | 14k | 1.45 |
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Past Filings by Nierenberg Investment Management Company
SEC 13F filings are viewable for Nierenberg Investment Management Company going back to 2010
- Nierenberg Investment Management Company 2026 Q1 filed May 13, 2026
- Nierenberg Investment Management Company 2025 Q4 filed Feb. 13, 2026
- Nierenberg Investment Management Company 2025 Q3 filed Nov. 12, 2025
- Nierenberg Investment Management Company 2025 Q2 filed Aug. 11, 2025
- Nierenberg Investment Management Company 2025 Q1 filed May 13, 2025
- Nierenberg Investment Management Company 2024 Q4 filed Feb. 13, 2025
- Nierenberg Investment Management Company 2024 Q3 filed Nov. 13, 2024
- Nierenberg Investment Management Company 2024 Q2 filed Aug. 13, 2024
- Nierenberg Investment Management Company 2024 Q1 filed May 13, 2024
- Nierenberg Investment Management Company 2023 Q4 filed Feb. 14, 2024
- Nierenberg Investment Management Company 2023 Q3 filed Nov. 13, 2023
- Nierenberg Investment Management Company 2023 Q2 filed Aug. 11, 2023
- Nierenberg Investment Management Company 2023 Q1 filed May 12, 2023
- Nierenberg Investment Management Company 2022 Q4 filed Feb. 10, 2023
- Nierenberg Investment Management Company 2022 Q3 filed Nov. 10, 2022
- Nierenberg Investment Management Company 2022 Q2 filed Aug. 12, 2022