Roubaix Capital, LLC
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 10, 2026), Roubaix Capital, LLC reported 50 stock positions worth $278.9 million. Its top holding was Sensient Technologies (SXT) at 3.7% of the portfolio, followed by Alpha Teknova (TKNO, 3.2%) and Biolife Solutions (BLFS, 3.1%). Compared with Q1 2026, it opened 28 new positions, sold out of 21, added to 12 and reduced 10. The biggest buy was a new position in Biolife Solutions (BLFS) and the biggest sale an exit from York Space Systems (YSS).
- Most Recent 13F
- Q2 2026
- Location
- DENVER, CO
- CIK
- 0001769700
- Portfolio Value
- $278.9M (Q2 2026)
- SEC Filing
- 0001769700-26-000005 ↗ filed Aug 10, 2026
Holdings Value
Holdings 50 stocks · $278.9M
| SXT Sensient Technologies Corp. | 3.73% | 84,299 | $10.4M | Add +1.3% |
| TKNO Alpha Teknova Inc. | 3.22% | 1,579,404 | $9.0M | Reduce -16.1% |
| BLFS Biolife Solutions Inc. | 3.13% | 309,618 | $8.7M | New |
| AGYS Agilysys Inc. | 2.89% | 77,079 | $8.1M | Add +2.0% |
| DORM Dorman Products Inc. | 2.72% | 55,682 | $7.6M | Add +30.1% |
| RAL Ralliant Corp. | 2.69% | 101,759 | $7.5M | Reduce -34.2% |
| STVN Stevanato Group SPA | 2.57% | 396,822 | $7.2M | Add +3.0% |
| ATS Ats Corp. | 2.55% | 246,909 | $7.1M | New |
| OMCL Omnicell Inc. | 2.50% | 167,773 | $7.0M | New |
| PRSU Pursuit Attractions and Hosp | 2.46% | 122,525 | $6.9M | New |
| FLYW Flywire Corp.-Voting | 2.33% | 369,457 | $6.5M | Add +60.1% |
| PKE Park Aerospace Corp. | 2.31% | 168,978 | $6.4M | Reduce -38.5% |
| CYRX Cryoport Inc. | 2.28% | 404,778 | $6.4M | New |
| CWST Casella Waste Systems Inc. Class A | 2.24% | 64,536 | $6.3M | Add +2.8% |
| TKR Timken Co. | 2.24% | 42,931 | $6.2M | New |
| NEOG Neogen Corp. | 2.21% | 687,112 | $6.2M | Add +37.9% |
| NAVN Navan Inc. Class A | 2.18% | 265,887 | $6.1M | New |
| KIDS Orthopediatrics Corp. | 2.10% | 306,564 | $5.9M | Add +5.7% |
| LKQ LKQ Corp. | 2.09% | 221,780 | $5.8M | New |
| AADX Applied Aerospace & Defense | 2.09% | 256,240 | $5.8M | New |
| JBTM JBT Marel Corp. | 2.08% | 40,002 | $5.8M | Add +116.7% |
| AIN Albany Intl Corp. Class A | 2.06% | 77,024 | $5.7M | Add +14.1% |
| CLBT Cellebrite Di Ltd. | 2.01% | 383,672 | $5.6M | Add +26.5% |
| MAMA Mama's Creations Inc. | 1.91% | 298,280 | $5.3M | New |
| XMTR Xometry Inc. Class A | 1.90% | 55,034 | $5.3M | Reduce -66.8% |
| SWIM Latham Group Inc. | 1.89% | 812,601 | $5.3M | Add +22.9% |
| SI Shoulder Innovations Inc. | 1.86% | 255,288 | $5.2M | Reduce -0.7% |
| BIRK Birkenstock Holding PLC | 1.84% | 119,258 | $5.1M | New |
| LPTH Lightpath Technologies Inc. Class A | 1.83% | 312,510 | $5.1M | New |
| RRX Regal Rexnord Corp. | 1.76% | 20,636 | $4.9M | Reduce -45.3% |
| CELH Celsius Holdings Inc. | 1.73% | 164,889 | $4.8M | New |
| HXL Hexcel Corp. | 1.73% | 48,200 | $4.8M | New |
| IA Innovative Solutions & Supp | 1.71% | 264,509 | $4.8M | New |
| AMBQ Ambiq Micro Inc. | 1.69% | 53,257 | $4.7M | Reduce -57.7% |
| EPAC Enerpac Tool Group Corp. | 1.67% | 129,503 | $4.6M | New |
| XPEL Xpel Inc. | 1.66% | 93,575 | $4.6M | New |
| PRLB Proto Labs Inc. | 1.62% | 55,415 | $4.5M | New |
| ACVA Acv Auctions Inc. Class A | 1.61% | 625,761 | $4.5M | New |
| BOOT Boot Barn Holdings Inc. | 1.59% | 27,046 | $4.4M | New |
| LFUS Littelfuse Inc. | 1.59% | 9,724 | $4.4M | New |
| ATR Aptargroup Inc. | 1.56% | 34,847 | $4.4M | New |
| VPG Vishay Precision Group | 1.55% | 28,920 | $4.3M | Reduce -82.0% |
| REZI Resideo Technologies Inc. | 1.50% | 134,503 | $4.2M | New |
| WAY Waystar Holding Corp. | 1.41% | 191,234 | $3.9M | Reduce -4.5% |
| BWMN Bowman Consulting Group Ltd. | 1.40% | 133,949 | $3.9M | New |
| DOCN Digitalocean Holdings Inc. | 1.39% | 24,690 | $3.9M | New |
| PDFS PDF Solutions Inc. | 1.36% | 53,546 | $3.8M | Reduce -70.6% |
| AWI Armstrong World Industries | 1.33% | 23,203 | $3.7M | New |
| VSH Vishay Intertechnology Inc. | 1.12% | 58,199 | $3.1M | New |
| CSW CSW Industrials Inc. | 1.10% | 11,012 | $3.1M | New |
Portfolio Sells Q1 2026 → Q2 2026
| YSS York Space Systems Inc. | Sold out | 0.00% | −3.96 |
| SARO Standardaero Inc. | Sold out | 0.00% | −3.55 |
| RGEN Repligen Corp. | Sold out | 0.00% | −3.00 |
| MLAB Mesa Laboratories Inc. | Sold out | 0.00% | −2.98 |
| TRNS Transcat Inc. | Sold out | 0.00% | −2.91 |
| RVTY Revvity Inc. | Sold out | 0.00% | −2.62 |
| SRAD Sportradar Group AG-A | Sold out | 0.00% | −2.60 |
| FPS Forgent Power Solutions Class A | Sold out | 0.00% | −2.53 |
| ALGM Allegro Microsystems Inc. | Sold out | 0.00% | −2.50 |
| LOAR Loar Holdings Inc. | Sold out | 0.00% | −2.47 |
| ESAB Esab Corp. | Sold out | 0.00% | −2.34 |
| FROG Jfrog Ltd. | Sold out | 0.00% | −2.10 |
| CCC CCC Intelligent Solutions Ho | Sold out | 0.00% | −2.09 |
| PCOR Procore Technologies Inc. | Sold out | 0.00% | −1.94 |
| NPKI NPK International Inc. | Sold out | 0.00% | −1.83 |
| MEC Mayville Engineering Co. Inc. | Sold out | 0.00% | −1.76 |
| VPG Vishay Precision Group | Reduce -82.0% | 1.55% | −1.71 |
| PUMP Propetro Holding Corp. | Sold out | 0.00% | −1.64 |
| LASR Nlight Inc. | Sold out | 0.00% | −1.63 |
| TTAN Servicetitan Inc. Class A | Sold out | 0.00% | −1.59 |
| RRX Regal Rexnord Corp. | Reduce -45.3% | 1.76% | −1.54 |
| PDFS PDF Solutions Inc. | Reduce -70.6% | 1.36% | −1.42 |
| XMTR Xometry Inc. Class A | Reduce -66.8% | 1.90% | −1.26 |
| PKE Park Aerospace Corp. | Reduce -38.5% | 2.31% | −1.20 |
| ALKT Alkami Technology Inc. | Sold out | 0.00% | −1.18 |
| MC Moelis & Co. Class A | Sold out | 0.00% | −1.09 |
| WAY Waystar Holding Corp. | Reduce -4.5% | 1.41% | −0.84 |
| RAL Ralliant Corp. | Reduce -34.2% | 2.69% | −0.31 |
| SI Shoulder Innovations Inc. | Reduce -0.7% | 1.86% | +0.11 |
| AMBQ Ambiq Micro Inc. | Reduce -57.7% | 1.69% | +0.19 |
| TKNO Alpha Teknova Inc. | Reduce -16.1% | 3.22% | +0.68 |
Portfolio Buys Q1 2026 → Q2 2026
| BLFS Biolife Solutions Inc. | New | 3.13% | +3.13 |
| ATS Ats Corp. | New | 2.55% | +2.55 |
| OMCL Omnicell Inc. | New | 2.50% | +2.50 |
| PRSU Pursuit Attractions and Hosp | New | 2.46% | +2.46 |
| CYRX Cryoport Inc. | New | 2.28% | +2.28 |
| TKR Timken Co. | New | 2.24% | +2.24 |
| NAVN Navan Inc. Class A | New | 2.18% | +2.18 |
| LKQ LKQ Corp. | New | 2.09% | +2.09 |
| AADX Applied Aerospace & Defense | New | 2.09% | +2.09 |
| MAMA Mama's Creations Inc. | New | 1.91% | +1.91 |
| BIRK Birkenstock Holding PLC | New | 1.84% | +1.84 |
| LPTH Lightpath Technologies Inc. Class A | New | 1.83% | +1.83 |
| CELH Celsius Holdings Inc. | New | 1.73% | +1.73 |
| HXL Hexcel Corp. | New | 1.73% | +1.73 |
| IA Innovative Solutions & Supp | New | 1.71% | +1.71 |
| EPAC Enerpac Tool Group Corp. | New | 1.67% | +1.67 |
| XPEL Xpel Inc. | New | 1.66% | +1.66 |
| PRLB Proto Labs Inc. | New | 1.62% | +1.62 |
| ACVA Acv Auctions Inc. Class A | New | 1.61% | +1.61 |
| BOOT Boot Barn Holdings Inc. | New | 1.59% | +1.59 |
| LFUS Littelfuse Inc. | New | 1.59% | +1.59 |
| ATR Aptargroup Inc. | New | 1.56% | +1.56 |
| REZI Resideo Technologies Inc. | New | 1.50% | +1.50 |
| BWMN Bowman Consulting Group Ltd. | New | 1.40% | +1.40 |
| DOCN Digitalocean Holdings Inc. | New | 1.39% | +1.39 |
| AWI Armstrong World Industries | New | 1.33% | +1.33 |
| VSH Vishay Intertechnology Inc. | New | 1.12% | +1.12 |
| CSW CSW Industrials Inc. | New | 1.10% | +1.10 |
| FLYW Flywire Corp.-Voting | Add +60.1% | 2.33% | +1.07 |
| JBTM JBT Marel Corp. | Add +116.7% | 2.08% | +0.98 |
| DORM Dorman Products Inc. | Add +30.1% | 2.72% | +0.64 |
| AIN Albany Intl Corp. Class A | Add +14.1% | 2.06% | +0.41 |
| AGYS Agilysys Inc. | Add +2.0% | 2.89% | +0.38 |
| SXT Sensient Technologies Corp. | Add +1.3% | 3.73% | +0.37 |
| SWIM Latham Group Inc. | Add +22.9% | 1.89% | +0.23 |
| STVN Stevanato Group SPA | Add +3.0% | 2.57% | +0.10 |
| CLBT Cellebrite Di Ltd. | Add +26.5% | 2.01% | +0.06 |
| NEOG Neogen Corp. | Add +37.9% | 2.21% | +0.05 |
| KIDS Orthopediatrics Corp. | Add +5.7% | 2.10% | −0.05 |
| CWST Casella Waste Systems Inc. Class A | Add +2.8% | 2.24% | −0.08 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 50 | $278.9M | SXT, TKNO, BLFS, AGYS, DORM |
| Q1 2026 | 43 | $214.3M | YSS, SARO, PKE, SXT, RRX |
| Q4 2025 | 46 | $234.5M | RAL, SARO, AGYS, NPKI, TRNS |
| Q3 2025 | 47 | $214.7M | TATT, PKE, GENI, NPKI, LASR |
| Q2 2025 | 51 | $208.4M | TATT, GTLS, GENI, NPKI, SARO |
| Q1 2025 | 50 | $191.9M | SARO, PKE, GENI, ATEX, COLD |
| Q4 2024 | 47 | $208.6M | FTAI, TLN, BELFB, NPKI, PKE |
| Q3 2024 | 47 | $181.5M | TLN, FTAI, BARNES GROUP INC, LSCC, OEC |
| Q2 2024 | 45 | $158.3M | BARNES GROUP INC, FTAI, ATEX, PKE, NPKI |
| Q1 2024Amended | 47 | $158.1M | FTAI, PKE, BARNES GROUP INC, CRS, ATEX |