Institutional Manager · CIK 0001105838
ROBOTTI ROBERT
NEW YORK, NY · File #028-10843
Latest AUM
$710.5M
Positions
79
Top-10 Concentration
62.4%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | CANADIAN SOLAR INC | CSIQ | +336,570 | +$8.0M | +$64,380 |
| REDUCE | LSB INDS INC | 502160104 | -932,325 | -$7.9M | +$2.6M |
| ADD | WESTLAKE CHEM CORP | WLK | +74,393 | +$5.5M | -$557,500 |
| REDUCE | NAVIGATOR HOLDINGS PLC | NVGS | -200,000 | -$3.5M | +$1.3M |
| REDUCE | PREFORMED LINE PRODS CO | 740444104 | -12,549 | -$2.6M | +$195,191 |
| REDUCE | SENECA FOODS CORP | SENEM | -21,788 | -$2.4M | +$63,910 |
| REDUCE | SANDISK CORP | SNDK | -7,898 | -$1.9M | +$3.3M |
| ADD | JEFFERIES FINL GROUP INC | 47233W109 | +2,413 | +$1.5M | +$166.7M |
| ADD | BUILDERS FIRSTSOURCE INC | BLDR | +14,347 | +$1.5M | -$5.8M |
| ADD | MILLROSE PPTYS INC | 601137102 | +38,245 | +$1.1M | -$790,599 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202579 pos · $556.8M
- 13F HOLDINGS REPORTQ/E Dec 202579 pos · $710.5M
- 13F HOLDINGS REPORTQ/E Sep 202580 pos · $576.4M
- 13F HOLDINGS REPORTQ/E Jun 202584 pos · $595.0M
- 13F HOLDINGS REPORTQ/E Mar 202590 pos · $499.1M
- 13F HOLDINGS REPORTQ/E Dec 202486 pos · $569.8M
- 13F HOLDINGS REPORTQ/E Sep 202484 pos · $657.0M
- 13F HOLDINGS REPORTQ/E Jun 202483 pos · $638.4M
- 13F HOLDINGS REPORTQ/E Mar 202479 pos · $736.9M
- 13F HOLDINGS REPORTQ/E Dec 202384 pos · $680.9M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TIDEWATER INC | TDGMW | 2,736,923 | $138.2M | 25.16% |
| 2 | FIVE POINT HOLDINGS LLC | FPH | 6,962,320 | $38.9M | 7.08% |
| 3 | BUILDERS FIRSTSOURCE INC | BLDR | 332,276 | $34.2M | 6.22% |
| 4 | LSB INDS INC | 502160104 | 3,281,843 | $27.9M | 5.08% |
| 5 | WESTLAKE CHEM CORP | WLK | 253,079 | $18.7M | 3.41% |
| 6 | CAVCO INDS INC DEL | 149568107 | 30,956 | $18.3M | 3.33% |
| 7 | JEFFERIES FINL GROUP INC | 47233W109 | 292,561 | $18.1M | 3.30% |
| 8 | WEST FRASER TIMBER CO LTD | WFG | 291,247 | $17.8M | 3.24% |
| 9 | ARCELORMITTAL SA LUXEMBOURG | ARCXF | 338,710 | $15.4M | 2.81% |
| 10 | AERCAP HOLDINGS NV | AER | 106,924 | $15.4M | 2.80% |
| 11 | WESTERN DIGITAL CORP | WDC | 82,833 | $14.3M | 2.60% |
| 12 | RADNET INC | RDNT | 181,361 | $12.9M | 2.36% |
| 13 | LINCOLN ELEC HLDGS INC | 533900106 | 49,712 | $11.9M | 2.17% |
| 14 | TIDEWATER INC | TDGMW | 214,843 | $10.9M | 1.98% |
| 15 | BUILDERS FIRSTSOURCE INC | BLDR | 94,715 | $9.7M | 1.77% |
| 16 | INSTEEL INDUSTRIES INC | 45774W108 | 299,100 | $9.5M | 1.72% |
| 17 | CANADIAN NAT RES LTD | 136385101 | 277,589 | $9.4M | 1.71% |
| 18 | AMREP CORP NEW | AXR | 497,869 | $9.4M | 1.70% |
| 19 | NAVIGATOR HOLDINGS PLC | NVGS | 535,531 | $9.3M | 1.69% |
| 20 | TRAVEL PLUS LEISURE CO | 894164102 | 122,789 | $8.7M | 1.58% |