Roubaix Capital
Latest statistics and disclosures from Roubaix Capital's latest quarterly 13F-HR filing:
- Top 5 stock holdings are TATT, PKE, GENI, NPKI, LASR, and represent 20.74% of Roubaix Capital's stock portfolio.
- Added to shares of these 10 stocks: RAL (+$7.2M), MOD (+$6.3M), ATS (+$5.9M), JHX (+$5.6M), PDFS (+$5.3M), MLAB (+$5.1M), SKY, WAY, APPN, AXGN.
- Started 24 new stock positions in MLAB, THRY, AXGN, AIP, MOD, OMCL, AZTA, PCOR, BIO, HLLY. RAL, APPN, PUBM, PDFS, QCRH, PATH, TRNS, SAIA, WAY, MTLS, JHX, ATS, SKY, CCCS.
- Reduced shares in these 10 stocks: , BELFB (-$6.3M), MGNI (-$6.3M), TRS (-$6.1M), , NOVT (-$5.7M), FND, IRMD, LSCC, DCO.
- Sold out of its positions in AAON, ACVA, BWXT, BELFB, GTLS, CGNX, CFLT, DCO, FND, GTLB.
- Roubaix Capital was a net seller of stock by $-9.2M.
- Roubaix Capital has $215M in assets under management (AUM), dropping by 3.06%.
- Central Index Key (CIK): 0001769700
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Portfolio Holdings for Roubaix Capital
Roubaix Capital holds 47 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Tat Technologies Ord New (TATT) | 5.1 | $11M | +6% | 250k | 44.03 |
|
| Park Aerospace Corp. Cmn Pke (PKE) | 4.3 | $9.2M | +6% | 455k | 20.34 |
|
| Genius Sports Shares Cl A (GENI) | 4.0 | $8.6M | +5% | 699k | 12.38 |
|
| Npk International Com Shs (NPKI) | 3.9 | $8.4M | -7% | 743k | 11.31 |
|
| Nlight (LASR) | 3.4 | $7.2M | +20% | 244k | 29.63 |
|
| Ralliant Corp (RAL) | 3.3 | $7.2M | NEW | 165k | 43.73 |
|
| Standardaero (SARO) | 3.0 | $6.5M | +15% | 239k | 27.29 |
|
| Certara Ord (CERT) | 3.0 | $6.4M | +83% | 520k | 12.22 |
|
| Modine Manufacturing (MOD) | 2.9 | $6.3M | NEW | 44k | 142.16 |
|
| Sensient Technologies Corporation (SXT) | 2.9 | $6.2M | 66k | 93.85 |
|
|
| Agilysys (AGYS) | 2.8 | $6.0M | 57k | 105.25 |
|
|
| Ormat Technologies (ORA) | 2.8 | $6.0M | +14% | 62k | 96.25 |
|
| Ats (ATS) | 2.7 | $5.9M | NEW | 224k | 26.20 |
|
| James Hardie Inds Ord Shs (JHX) | 2.6 | $5.6M | NEW | 291k | 19.21 |
|
| PDF Solutions (PDFS) | 2.5 | $5.3M | NEW | 206k | 25.82 |
|
| Regal-beloit Corporation (RRX) | 2.4 | $5.2M | +70% | 37k | 143.44 |
|
| Alpha Teknova (TKNO) | 2.4 | $5.2M | +89% | 834k | 6.19 |
|
| Mesa Laboratories (MLAB) | 2.4 | $5.1M | NEW | 77k | 67.01 |
|
| Skyline Corporation (SKY) | 2.2 | $4.8M | NEW | 63k | 76.37 |
|
| Janus International Group In Common Stock (JBI) | 2.2 | $4.7M | +12% | 477k | 9.87 |
|
| Waystar Holding Corp (WAY) | 2.1 | $4.5M | NEW | 118k | 37.92 |
|
| Advanced Energy Industries (AEIS) | 2.0 | $4.4M | -11% | 26k | 170.14 |
|
| MKS Instruments (MKSI) | 1.9 | $4.2M | -37% | 34k | 123.77 |
|
| Appian Corp Cl A (APPN) | 1.9 | $4.1M | NEW | 134k | 30.57 |
|
| Universal Display Corporation (OLED) | 1.8 | $3.9M | -3% | 27k | 143.63 |
|
| Axogen (AXGN) | 1.8 | $3.9M | NEW | 217k | 17.84 |
|
| Graham Corporation (GHM) | 1.8 | $3.8M | +56% | 69k | 54.90 |
|
| Allegheny Technologies Incorporated (ATI) | 1.8 | $3.8M | -23% | 47k | 81.34 |
|
| QCR Holdings (QCRH) | 1.7 | $3.7M | NEW | 49k | 75.64 |
|
| Latham Group (SWIM) | 1.7 | $3.6M | +17% | 475k | 7.61 |
|
| RadNet (RDNT) | 1.6 | $3.5M | -43% | 46k | 76.21 |
|
| Cellebrite Di Ordinary Shares (CLBT) | 1.6 | $3.5M | +6% | 187k | 18.53 |
|
| Thryv Hldgs Com New (THRY) | 1.6 | $3.4M | NEW | 282k | 12.06 |
|
| Procore Technologies (PCOR) | 1.5 | $3.2M | NEW | 45k | 72.92 |
|
| Saia (SAIA) | 1.5 | $3.2M | NEW | 11k | 299.36 |
|
| Mayville Engineering (MEC) | 1.4 | $2.9M | +110% | 213k | 13.76 |
|
| Knife River Corp Common Stock (KNF) | 1.4 | $2.9M | -10% | 38k | 76.87 |
|
| Holley (HLLY) | 1.1 | $2.4M | NEW | 774k | 3.14 |
|
| Arteris (AIP) | 1.1 | $2.4M | NEW | 234k | 10.10 |
|
| Materialise Nv Sponsored Ads (MTLS) | 1.1 | $2.4M | NEW | 423k | 5.57 |
|
| Omnicell (OMCL) | 1.1 | $2.3M | NEW | 76k | 30.45 |
|
| Ccc Intelligent Solutions Holdings (CCCS) | 1.1 | $2.3M | NEW | 254k | 9.11 |
|
| Transcat (TRNS) | 1.1 | $2.3M | NEW | 32k | 73.20 |
|
| Bio Rad Labs Cl A (BIO) | 1.1 | $2.3M | NEW | 8.1k | 280.39 |
|
| Pubmatic Com Cl A (PUBM) | 1.0 | $2.2M | NEW | 271k | 8.28 |
|
| Uipath Cl A (PATH) | 1.0 | $2.2M | NEW | 162k | 13.38 |
|
| Brooks Automation (AZTA) | 0.3 | $620k | NEW | 22k | 28.72 |
|
Past Filings by Roubaix Capital
SEC 13F filings are viewable for Roubaix Capital going back to 2019
- Roubaix Capital 2025 Q3 filed Nov. 12, 2025
- Roubaix Capital 2025 Q2 filed Aug. 13, 2025
- Roubaix Capital 2025 Q1 filed May 13, 2025
- Roubaix Capital 2024 Q4 filed Feb. 13, 2025
- Roubaix Capital 2024 Q3 filed Oct. 25, 2024
- Roubaix Capital 2024 Q2 filed Aug. 2, 2024
- Roubaix Capital 2024 Q1 restated filed Aug. 1, 2024
- Roubaix Capital 2023 Q3 restated filed Aug. 1, 2024
- Roubaix Capital 2023 Q4 restated filed Aug. 1, 2024
- Roubaix Capital 2024 Q1 filed May 13, 2024
- Roubaix Capital 2023 Q4 filed Feb. 8, 2024
- Roubaix Capital 2023 Q3 filed Oct. 27, 2023
- Roubaix Capital 2023 Q2 filed July 26, 2023
- Roubaix Capital 2023 Q1 filed May 9, 2023
- Roubaix Capital 2022 Q4 filed Feb. 6, 2023
- Roubaix Capital 2022 Q3 filed Oct. 21, 2022