What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001105838
Total reported value
$619.5M
$619.5M
60 檔
45.3%
In Q4 2025, Robotti Robert's U.S. equity holdings reached a combined market value of $619.5M, distributed across 60 disclosed stock positions.
Robotti Robert executed strategic sector rebalancing during Q4 2025, establishing 2 new positions while fully exiting 2 holdings and trimming 18 positions.
In terms of portfolio concentration, the top 5 core holdings (including TDW, BLDR, FPH) accounted for 45.3% of total reported equity market value during Q4 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TDW | Tidewater Inc | Stock-Energy | 26.78% | -6.80% | +0.05% | |
| 2 | BLDR | Builders Firstsource Inc | Stock-Industrials | 7.89% | +0.65% | +3.14% | |
| 3 | FPH | Five Point Holdings Llc-cl A | Stock-Other | 6.99% | +0.66% | — | |
| 4 | LXU | Lsb Industries Inc | Stock-Other | 5.07% | -1.23% | -22.00% | |
| 5 | JEF | Jefferies Financial Group In | Stock-Financials | 3.66% | +0.54% | -1.13% | |
| 6 | WLK | Westlake CORP | Stock-Materials | 3.40% | +0.13% | +40.91% | |
| 7 | CVCO | Cavco Industries Inc | Stock-Consumer Disc | 3.36% | +0.76% | -0.97% | |
| 8 | WFG | West Fraser Timber Co LTD | Stock-Other | 3.25% | +0.22% | +1.06% | |
| 9 | MT | Arcelormittal-ny Registered | Stock-Other | 2.77% | +0.38% | -0.06% | |
| 10 | AER | AerCap Holdings N.V. | Stock-Industrials | 2.76% | +0.23% | +0.44% | |
| 11 | WDC | Western Digital CORP | Stock-Tech | 2.62% | +0.28% | -1.25% | |
| 12 | RDNT | Radnet Inc | Stock-Healthcare | 2.36% | +0.15% | -1.13% | |
| 13 | LECO | Lincoln Electric Holdings | Stock-Industrials | 2.15% | +0.14% | +0.37% | |
| 14 | CNQ | Canadian Natural Resources | Stock-Energy | 1.99% | -0.44% | +0.09% | |
| 15 | AXR | Amrep CORP | Stock-Other | 1.76% | -0.17% | +0.84% | |
| 16 | IIIN | Insteel Industries Inc | Stock-Other | 1.70% | +0.77% | +0.69% | |
| 17 | NVGS | Navigator Holdings Ltd. | Stock-Other | 1.67% | — | -27.19% | |
| 18 | TNL | Travel + Leisure Co | Stock-Consumer Disc | 1.56% | +0.20% | +0.44% | |
| 19 | CSIQ | Canadian Solar Inc | Stock-Other | 1.46% | +0.17% | -28.07% | |
| 20 | MRP | Millrose Properties | Stock-Real Estate | 1.34% | +0.12% | +18.09% | |
| 21 | FTI | TechnipFMC plc | Stock-Energy | 1.25% | — | -5.78% | |
| 22 | LPX | Louisiana-pacific CORP | Stock-Industrials | 1.15% | +0.11% | +0.68% | |
| 23 | SKY | Champion Homes Inc | Stock-Consumer Disc | 1.06% | +0.24% | +1.54% | |
| 24 | ALSN | Allison Transmission Holding | Stock-Consumer Disc | 1.03% | — | +1.18% | |
| 25 | SMHI | Seacor Marine Holdings Inc | Stock-Other | 0.91% | +0.02% | +0.12% | |
| 26 | TECK | Teck Resources Ltd-cls B | Stock-Materials | 0.86% | +0.15% | — | |
| 27 | ABG | Asbury Automotive Group | Stock-Consumer Disc | 0.85% | +1.72% | +1.38% | |
| 28 | SNDK | Sandisk CORP | Stock-Tech | 0.81% | +0.20% | -29.24% | |
| 29 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 0.78% | -0.01% | — | |
| 30 | NE | Noble Corporation plc | Stock-Energy | 0.74% | -0.24% | -0.51% | |
| 31 | LEGH | Legacy Housing CORP | Stock-Other | 0.67% | -0.44% | -14.54% | |
| 32 | DAN | Dana Inc | Stock-Other | 0.66% | -0.13% | -5.93% | |
| 33 | VAL | Valaris Limited | Stock-Energy | 0.49% | -0.01% | +3.27% | |
| 34 | ASO | Academy Sports & Outdoors In | Stock-Consumer Disc | 0.48% | +0.32% | +0.97% | |
| 35 | GIB | Cgi Inc | Stock-Tech | 0.36% | -0.15% | EXIT | |
| 36 | CACI | Caci International Inc -cl A | Stock-Tech | 0.34% | -0.04% | — | |
| 37 | SE | Sea Ltd-adr | Stock-Comm Services | 0.34% | +0.07% | — | |
| 38 | UHAL-B | U-haul Holding Co-non Voting | Stock-Other | 0.34% | +0.07% | +17.65% | |
| 39 | RNGR | Ranger Energy Services-cl A | Stock-Other | 0.25% | -0.01% | — | |
| 40 | PLPC | Preformed Line Products Co | Stock-Other | 0.22% | +0.14% | -67.89% | |
| 41 | MS | Morgan Stanley | Stock-Financials | 0.21% | +0.05% | -3.20% | |
| 42 | HBM | Hudbay Minerals Inc | Stock-Other | 0.20% | +0.03% | — | |
| 43 | AGI | Alamos Gold Inc-class A | Stock-Materials | 0.16% | -0.01% | -11.54% | |
| 44 | AEM | Agnico Eagle Mines LTD | Stock-Materials | 0.15% | -0.01% | -10.91% | |
| 45 | OLN | Olin CORP | Stock-Materials | 0.14% | — | +4.73% | |
| 46 | AMKR | Amkor Technology Inc | Stock-Tech | 0.12% | — | -4.29% | |
| 47 | HGV | Hilton Grand Vacations Inc | Stock-Other | 0.12% | +0.04% | +1.08% | |
| 48 | SDRL | Seadrill Limited | Stock-Other | 0.12% | -0.13% | +17.82% | |
| 49 | PBR | Petroleo Brasileiro-spon Adr | Stock-Energy | 0.11% | -0.03% | — | |
| 50 | AEIS | Advanced Energy Industries | Stock-Industrials | 0.10% | +0.02% | -42.33% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | WLK | Westlake CORP | +1% | +40.91% | Add |
| 2 | WDC | Western Digital CORP | +0.8% | -1.25% | Trim |
| 3 | MT | Arcelormittal-ny Registered | +0.6% | -0.06% | Trim |
| 4 | AER | AerCap Holdings N.V. | +0.5% | +0.44% | Add |
| 5 | CSIQ | Canadian Solar Inc | +0.4% | -28.07% | Trim |
| 6 | TNL | Travel + Leisure Co | +0.3% | +0.44% | Add |
| 7 | SNDK | Sandisk CORP | +0.3% | -29.24% | Trim |
| 8 | ALSN | Allison Transmission Holding | +0.2% | +1.18% | Add |
| 9 | CNQ | Canadian Natural Resources | +0.2% | +0.09% | Add |
| 10 | SKY | Champion Homes Inc | +0.2% | +1.54% | Add |
| 11 | CVCO | Cavco Industries Inc | +0.1% | -0.97% | Trim |
| 12 | LECO | Lincoln Electric Holdings | +0.1% | +0.37% | Add |
| 13 | FTI | TechnipFMC plc | +0.1% | -5.78% | Trim |
| 14 | MRP | Millrose Properties | +0.1% | +18.09% | Add |
| 15 | TECK | Teck Resources Ltd-cls B | +0.1% | — | Unchanged |
| 16 | DAN | Dana Inc | +0.1% | -5.93% | Trim |
| 17 | HBM | Hudbay Minerals Inc | +0.1% | — | Unchanged |
| 18 | GIB | Cgi Inc | +0.1% | +10.00% | Add |
| 19 | VAL | Valaris Limited | +0.1% | +3.27% | Add |
| 20 | SDRL | Seadrill Limited | 0% | +17.82% | Add |
| 21 | UHAL-B | U-haul Holding Co-non Voting | 0% | +17.65% | Add |
| 22 | AMKR | Amkor Technology Inc | 0% | -4.29% | Trim |
| 23 | CACI | Caci International Inc -cl A | 0% | — | Unchanged |
| 24 | MS | Morgan Stanley | 0% | -3.20% | Trim |
| 25 | HGV | Hilton Grand Vacations Inc | 0% | +1.08% | Add |
| 26 | ABG | Asbury Automotive Group | — | +1.38% | Add |
| 27 | OLN | Olin CORP | 0% | +4.73% | Add |
| 28 | AEM | Agnico Eagle Mines LTD | 0% | -10.91% | Trim |
| 29 | SMHI | Seacor Marine Holdings Inc | 0% | +0.12% | Add |
| 30 | AEIS | Advanced Energy Industries | 0% | -42.33% | Trim |
| 31 | LPX | Louisiana-pacific CORP | -0.1% | +0.68% | Add |
| 32 | RDNT | Radnet Inc | -0.1% | -1.13% | Trim |
| 33 | JEF | Jefferies Financial Group In | -0.1% | -1.13% | Trim |
| 34 | SPOT | Spotify Technology S.A. | -0.1% | — | Unchanged |
| 35 | SE | Sea Ltd-adr | -0.1% | — | Unchanged |
| 36 | WFG | West Fraser Timber Co LTD | -0.2% | +1.06% | Add |
| 37 | IIIN | Insteel Industries Inc | -0.3% | +0.69% | Add |
| 38 | NVGS | Navigator Holdings Ltd. | -0.3% | -27.19% | Trim |
| 39 | AXR | Amrep CORP | -0.4% | +0.84% | Add |
| 40 | LEGH | Legacy Housing CORP | -0.4% | -14.54% | Trim |
| 41 | PLPC | Preformed Line Products Co | -0.4% | -67.89% | Trim |
| 42 | SENEA | Seneca Foods CORP - Cl A | -0.4% | -91.66% | Trim |
| 43 | FPH | Five Point Holdings Llc-cl A | -0.4% | — | Unchanged |
| 44 | TDW | Tidewater Inc | -0.5% | +0.05% | Add |
| 45 | LXU | Lsb Industries Inc | -0.8% | -22.00% | Trim |
| 46 | BLDR | Builders Firstsource Inc | -0.8% | +3.14% | Add |
| 47 | AAPL | Apple Inc | — | EXIT | Sold out |
| 48 | CET | Central Securities CORP | — | NEW | New buy |
| 49 | MKL | Markel Group Inc | — | NEW | New buy |
| 50 | ✓ | National Energy Services Reu | — | EXIT | Sold out |
According to official SEC Form 13F filings, Robotti Robert reported a total U.S. public equity portfolio value of $619.5M across 60 disclosed positions in Q4 2025.
During Q4 2025, Robotti Robert's top holdings by market value included TDW (26.8%)、BLDR (7.9%)、FPH (7.0%). The largest single position, TDW, represented 26.8% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Top New Position Initiated
CET
市值: $221.9K
Top Position Liquidated / Trimmed
AAPL
前期市值: $268.1K
In Q4 2025, Robotti Robert made 44 total portfolio adjustments, initiating 2 new buys, adding to 22 positions, trimming 18 holdings, and fully liquidating 2 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.