Investor
Roubaix Capital, LLC
CIK 0001769700 · filed 2026-05-06 · SEC filing
13F book
$214.3M
Positions
43
21 new · 24 sold
Largest name
4.0%
York Space Systems Inc. · YSS
Est. mark
−$6.14M
Price effect on 22 names still held. Flow −$14.1M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| York Space Systems Inc. | YSS | 382.9K | $8.49M | 4.0% | — | New |
| StandardAero, Inc. | SARO | 294.4K | $7.6M | 3.5% | −$833.2K | Added−$780.4K |
| Park Aerospace Corp | PKE | 274.8K | $7.52M | 3.5% | $1.66M | Cut$1.12M |
| Sensient Technologies Corp | SXT | 83.2K | $7.19M | 3.4% | −$473.4K | Added$1.27M |
| Regal Rexnord Corp | RRX | 37.7K | $7.07M | 3.3% | $1.77M | Cut$1.06M |
| Vishay Precision Group, Inc. | VPG | 161K | $6.99M | 3.3% | — | New |
| Xometry, Inc. | XMTR | 165.9K | $6.78M | 3.2% | −$1.88M | Added$777.7K |
| Ralliant Corp | RAL | 154.6K | $6.43M | 3.0% | −$1.44M | Cut−$2.41M |
| Repligen Corp | RGEN | 54.6K | $6.43M | 3.0% | — | New |
| Mesa Labs Inc | — | 72.1K | $6.38M | 3.0% | $547.5K | Added$2.04M |
| Transcat Inc | TRNS | 85K | $6.24M | 2.9% | $1.42M | Cut−$345K |
| Pdf Solutions Inc | PDFS | 181.9K | $5.95M | 2.8% | $760.5K | Cut−$326.1K |
| Revvity, Inc. | RVTY | 64K | $5.61M | 2.6% | −$558.5K | Added−$303.7K |
| Sportradar Group Ag | SRAD | 333.4K | $5.58M | 2.6% | — | New |
| Alpha Teknova, Inc. | TKNO | 1.88M | $5.44M | 2.5% | −$908.7K | Added$1.65M |
| Forgent Power Solutions, Inc. | FPS | 184.9K | $5.41M | 2.5% | — | New |
| Agilysys Inc | AGYS | 75.5K | $5.37M | 2.5% | −$2.87M | Added−$1.79M |
| Allegro Microsystems, Inc. | ALGM | 170K | $5.36M | 2.5% | — | New |
| Stevanato Group S.p.A. | STVN | 385.3K | $5.3M | 2.5% | −$1.25M | Added$1.36M |
| Loar Holdings Inc. | LOAR | 92.4K | $5.29M | 2.5% | — | New |
| ESAB Corp | ESAB | 51.9K | $5.02M | 2.3% | — | New |
| Casella Waste Sys Inc | — | 62.8K | $4.98M | 2.3% | — | New |
| Waystar Hldg Corp | — | 200.2K | $4.83M | 2.3% | — | New |
| Neogen Corp | NEOG | 498.4K | $4.63M | 2.2% | — | New |
| Orthopediatrics Corp | KIDS | 290K | $4.6M | 2.1% | −$442.9K | Added$441.5K |
| Jfrog Ltd | FROG | 95.9K | $4.5M | 2.1% | — | New |
| Ccc Intelligent Solutions Hl | — | 744.9K | $4.47M | 2.1% | −$1.45M | Cut−$1.78M |
| Dorman Prods Inc | — | 42.8K | $4.47M | 2.1% | — | New |
| Cellebrite DI Ltd. | CLBT | 303.2K | $4.18M | 1.9% | −$619.1K | Added$1.55M |
| Procore Technologies, Inc. | PCOR | 72.8K | $4.15M | 1.9% | −$740.8K | Added$723.3K |
| NPK International Inc. | NPKI | 269.9K | $3.91M | 1.8% | $693.7K | Cut−$2.95M |
| Mayville Engr Co Inc | — | 210.7K | $3.78M | 1.8% | −$112.6K | Added$1.04M |
| Shoulder Innovations, Inc. | SI | 257.1K | $3.74M | 1.7% | $36.5K | Added$1.46M |
| Latham Group, Inc. | SWIM | 661K | $3.55M | 1.7% | −$647.8K | Cut−$793.8K |
| Albany Intl Corp | — | 67.5K | $3.52M | 1.6% | — | New |
| Propetro Hldg Corp | — | 243.3K | $3.51M | 1.6% | — | New |
| Nlight, Inc. | LASR | 61.4K | $3.5M | 1.6% | $1.2M | Cut−$1.72M |
| ServiceTitan, Inc. | TTAN | 53.7K | $3.41M | 1.6% | — | New |
| Ambiq Micro, Inc. | AMBQ | 125.8K | $3.2M | 1.5% | — | New |
| Flywire Corp | FLYW | 230.7K | $2.69M | 1.3% | — | New |
| Alkami Technology, Inc. | ALKT | 161.1K | $2.52M | 1.2% | — | New |
| JBT MAREL Corp | JBTM | 18.5K | $2.36M | 1.1% | — | New |
| Moelis & Co | MC | 41K | $2.34M | 1.1% | — | New |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.