Roubaix Capital, LLC 13F holdings, Q3 2025
Holdings as of September 30, 2025 · filings on SEC EDGAR · latest filing →
Roubaix Capital, LLC disclosed 47 US equity positions worth $214.7m in its Q3 2025 13F filing. The largest position was TATT at 5.1% of the reported book, followed by PKE and GENI. Against the Q2 2025 filing, it opened 24 new positions, added to 15 and reduced 7 among the top 47 holdings.
What did Roubaix Capital, LLC own in Q3 2025? Top 47 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q2 2025 |
|---|---|---|---|---|---|---|---|
| 1 | TATT TAT TECHNOLOGIES LTD | Industrials | 5.1% | $11.0m | 250,141 | 7% | added |
| 2 | PKE PARK AEROSPACE CORP | Industrials | 4.3% | $9.2m | 454,642 | 7% | added |
| 3 | GENI GENIUS SPORTS LIMITED | Communication Services | 4.0% | $8.6m | 698,569 | 6% | added |
| 4 | NPKI NPK INTERNATIONAL INC | Industrials | 3.9% | $8.4m | 742,697 | -8% | reduced |
| 5 | LASR NLIGHT INC | Technology | 3.4% | $7.2m | 244,114 | 20% | added |
| 6 | RAL RALLIANT CORP | Technology | 3.3% | $7.2m | 164,471 | – | new |
| 7 | SARO STANDARDAERO INC | Industrials | 3.0% | $6.5m | 238,559 | 15% | added |
| 8 | CERT CERTARA INC | Healthcare | 3.0% | $6.4m | 519,776 | 84% | added |
| 9 | MOD MODINE MFG CO | Consumer Cyclical | 2.9% | $6.3m | 44,342 | – | new |
| 10 | SXT SENSIENT TECHNOLOGIES CORP | Basic Materials | 2.9% | $6.2m | 66,139 | 1% | added |
| 11 | AGYS AGILYSYS INC | Technology | 2.8% | $6.0m | 56,949 | 0% | held |
| 12 | ORA ORMAT TECHNOLOGIES INC | Utilities | 2.8% | $6.0m | 62,055 | 14% | added |
| 13 | ATS ATS CORPORATION | 2.7% | $5.9m | 223,532 | – | new | |
| 14 | JHX JAMES HARDIE INDS PLC | 2.6% | $5.6m | 291,314 | – | new | |
| 15 | PDFS PDF SOLUTIONS INC | Technology | 2.5% | $5.3m | 206,348 | – | new |
| 16 | RRX REGAL REXNORD CORPORATION | Industrials | 2.4% | $5.2m | 36,523 | 70% | added |
| 17 | TKNO ALPHA TEKNOVA INC | 2.4% | $5.2m | 833,819 | 90% | added | |
| 18 | MLAB MESA LABS INC | Technology | 2.4% | $5.1m | 76,657 | – | new |
| 19 | SKY CHAMPION HOMES INC | Consumer Cyclical | 2.2% | $4.8m | 62,643 | – | new |
| 20 | JBI JANUS INTERNATIONAL GROUP IN | Industrials | 2.2% | $4.7m | 476,973 | 12% | added |
| 21 | WAY WAYSTAR HLDG CORP | Healthcare | 2.1% | $4.5m | 118,092 | – | new |
| 22 | AEIS ADVANCED ENERGY INDS | Industrials | 2.0% | $4.4m | 25,857 | -11% | reduced |
| 23 | MKSI MKS INC. | Technology | 1.9% | $4.2m | 33,588 | -37% | reduced |
| 24 | APPN APPIAN CORP | Technology | 1.9% | $4.1m | 133,512 | – | new |
| 25 | OLED UNIVERSAL DISPLAY CORP | Technology | 1.8% | $3.9m | 26,963 | -3% | reduced |
| 26 | AXGN AXOGEN INC | Healthcare | 1.8% | $3.9m | 216,861 | – | new |
| 27 | GHM GRAHAM CORP | 1.8% | $3.8m | 69,364 | 57% | added | |
| 28 | ATI ATI INC | Industrials | 1.8% | $3.8m | 46,543 | -23% | reduced |
| 29 | QCRH QCR HOLDINGS INC | Financial Services | 1.7% | $3.7m | 48,618 | – | new |
| 30 | SWIM LATHAM GROUP INC | Industrials | 1.7% | $3.6m | 474,743 | 17% | added |
| 31 | RDNT RADNET INC | Healthcare | 1.6% | $3.5m | 46,439 | -43% | reduced |
| 32 | CLBT CELLEBRITE DI LTD | Technology | 1.6% | $3.5m | 187,121 | 7% | added |
| 33 | THRY THRYV HLDGS INC | 1.6% | $3.4m | 281,454 | – | new | |
| 34 | PCOR PROCORE TECHNOLOGIES INC | Technology | 1.5% | $3.2m | 44,495 | – | new |
| 35 | SAIA SAIA INC | Industrials | 1.5% | $3.2m | 10,836 | – | new |
| 36 | MEC MAYVILLE ENGR CO INC | 1.4% | $2.9m | 212,688 | 110% | added | |
| 37 | KNF KNIFE RIVER CORP | Basic Materials | 1.4% | $2.9m | 37,787 | -10% | reduced |
| 38 | HLLY HOLLEY INC | 1.1% | $2.4m | 774,304 | – | new | |
| 39 | AIP ARTERIS INC | Technology | 1.1% | $2.4m | 233,726 | – | new |
| 40 | MTLS MATERIALISE NV | 1.1% | $2.4m | 423,016 | – | new | |
| 41 | OMCL OMNICELL COM | Healthcare | 1.1% | $2.3m | 76,383 | – | new |
| 42 | CCC CCC INTELLIGENT SOLUTIONS HL | Technology | 1.1% | $2.3m | 253,793 | – | new |
| 43 | TRNS TRANSCAT INC | Industrials | 1.1% | $2.3m | 31,538 | – | new |
| 44 | BIO BIO RAD LABS INC | Healthcare | 1.1% | $2.3m | 8,112 | – | new |
| 45 | PUBM PUBMATIC INC | Technology | 1.0% | $2.2m | 271,335 | – | new |
| 46 | PATH UIPATH INC | Technology | 1.0% | $2.2m | 161,619 | – | new |
| 47 | AZTA AZENTA INC | Healthcare | 0.3% | $619.6k | 21,574 | – | new |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.