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, CART, and represent 62.93% of Nierenberg Investment Management Company's stock portfolio.
- Added to shares of these 5 stocks: FCN (+$9.6M), HAE, REI, TNDM, CNDT.
- Started 3 new stock positions in REI, HAE, CNDT.
- Reduced shares in these 10 stocks: SGOV (-$9.0M), CCRN, ADTN, OCFC, HOPE, CNXC, , PLAB, BFH, TTGT.
- Sold out of its positions in ADTN, BFH, CLFD, CCRN, HOPE, OCFC, OLPX, ACH, PLAB, PTLO. SCYX, WNC.
- Nierenberg Investment Management Company was a net seller of stock by $-899k.
- Nierenberg Investment Management Company has $201M in assets under management (AUM), dropping by -0.02%.
- Central Index Key (CIK): 0001282683
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Portfolio Holdings for Nierenberg Investment Management Company
Nierenberg Investment Management Company holds 35 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Ishares Tr 0-3 Mth Treasury (SGOV) | 23.0 | $46M | -16% | 461k | 100.67 |
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| EQT Corporation (EQT) | 14.1 | $28M | 533k | 53.17 |
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| Criteo S A Spons Ads (CRTO) | 9.6 | $19M | 1.1M | 18.28 |
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| Lyft Cl A Com (LYFT) | 9.4 | $19M | 1.3M | 14.61 |
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| Maplebear (CART) | 6.9 | $14M | 292k | 47.35 |
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| KBR (KBR) | 6.6 | $13M | 386k | 34.53 |
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| Riverview Ban (RVSB) | 5.5 | $11M | 2.0M | 5.43 |
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| FTI Consulting (FCN) | 5.5 | $11M | +655% | 74k | 149.01 |
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| Rocket Cos Com Cl A (RKT) | 3.4 | $6.8M | 430k | 15.75 |
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| Green Dot Corp Cl A (GDOT) | 2.3 | $4.6M | 339k | 13.51 |
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| Diversified Healthcare Tr Com Sh Ben Int (DHC) | 2.1 | $4.2M | 456k | 9.30 |
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| Brookdale Senior Living (BKD) | 2.0 | $4.1M | 255k | 16.09 |
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| Five9 (FIVN) | 1.4 | $2.9M | 136k | 21.32 |
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| Tandem Diabetes Care Com New (TNDM) | 1.2 | $2.4M | +99% | 159k | 15.09 |
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| Haemonetics Corporation (HAE) | 1.0 | $2.0M | NEW | 26k | 75.00 |
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| Greenlight Cap Re Class A (GLRE) | 0.8 | $1.7M | 103k | 16.18 |
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| Ring Energy (REI) | 0.8 | $1.5M | NEW | 1.4M | 1.08 |
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| Concentrix Corp (CNXC) | 0.7 | $1.4M | -23% | 65k | 22.41 |
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| Chesapeake Energy Corp (EXE) | 0.7 | $1.4M | 16k | 91.19 |
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| Forrester Research (FORR) | 0.5 | $1.1M | 131k | 8.41 |
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| Helix Energy Solutions (HLX) | 0.5 | $1.1M | 125k | 8.74 |
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| Dxc Technology (DXC) | 0.5 | $907k | 103k | 8.85 |
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| Oshkosh Corporation (OSK) | 0.4 | $883k | 5.8k | 153.48 |
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| Ttec Holdings (TTEC) | 0.2 | $496k | 256k | 1.94 |
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| Techtarget Com New (TTGT) | 0.2 | $493k | -32% | 137k | 3.60 |
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| Fluor Corporation (FLR) | 0.2 | $343k | 6.6k | 52.39 |
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| Dhi (DHX) | 0.2 | $314k | 85k | 3.71 |
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| OraSure Technologies (OSUR) | 0.1 | $248k | 56k | 4.46 |
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| Arhaus Com Cl A (ARHS) | 0.1 | $104k | 12k | 8.42 |
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| Oil States International (OIS) | 0.0 | $93k | 12k | 8.01 |
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| Talkspace (TALK) | 0.0 | $60k | 12k | 5.20 |
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| NN (NNBR) | 0.0 | $49k | 14k | 3.59 |
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| Cytomx Therapeutics (CTMX) | 0.0 | $47k | 13k | 3.75 |
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| W&T Offshore (WTI) | 0.0 | $43k | 14k | 3.15 |
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| Conduent Incorporate (CNDT) | 0.0 | $26k | NEW | 18k | 1.46 |
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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 Q2 filed Aug. 11, 2026
- 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