Latest Roubaix Capital, LLC Stock Portfolio
Roubaix Capital, LLC Performance:
2025 Q3: 6.57%YTD: 9.31%2024: 18.16%
Performance for 2025 Q3 is 6.57%, and YTD is 9.31%, and 2024 is 18.16%.
About Roubaix Capital, LLC and 13F Hedge Fund Stock Holdings
Roubaix Capital, LLC is a hedge fund based in DENVER, CO. On 23-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $181.8 Millions. In it's latest 13F Holdings report, Roubaix Capital, LLC reported an equity portfolio of $214.7 Millions as of 30 Sep, 2025.
The top stock holdings of Roubaix Capital, LLC are , PKE, . The fund has invested 5.1% of it's portfolio in TAT TECHNOLOGIES LTD and 4.3% of portfolio in PARK AEROSPACE CORP.
The fund managers got completely rid off CHART INDS INC (GTLS), BEL FUSE INC (BELFB) and MAGNITE INC (MGNI) stocks. They significantly reduced their stock positions in RADNET INC (RDNT), MKS INC. (MKSI) and ATI INC (ATI). Roubaix Capital, LLC opened new stock positions in RALLIANT CORP, MODINE MFG CO (MOD) and PDF SOLUTIONS INC (PDFS). The fund showed a lot of confidence in some stocks as they added substantially to MAYVILLE ENGR CO INC (MEC), ALPHA TEKNOVA INC (TKNO) and CERTARA INC (CERT).
The top stock holdings of Roubaix Capital, LLC are , PKE, . The fund has invested 5.1% of it's portfolio in TAT TECHNOLOGIES LTD and 4.3% of portfolio in PARK AEROSPACE CORP.
The fund managers got completely rid off CHART INDS INC (GTLS), BEL FUSE INC (BELFB) and MAGNITE INC (MGNI) stocks. They significantly reduced their stock positions in RADNET INC (RDNT), MKS INC. (MKSI) and ATI INC (ATI). Roubaix Capital, LLC opened new stock positions in RALLIANT CORP, MODINE MFG CO (MOD) and PDF SOLUTIONS INC (PDFS). The fund showed a lot of confidence in some stocks as they added substantially to MAYVILLE ENGR CO INC (MEC), ALPHA TEKNOVA INC (TKNO) and CERTARA INC (CERT).
Roubaix Capital, LLC Annual Return Estimates Vs S&P 500
Our best estimate is that Roubaix Capital, LLC made a return of 6.57% in the last quarter. In trailing 12 months, it's portfolio return was 12.03%.
New Buys
| Ticker | $ Bought |
|---|---|
| ralliant corp | 7,192,320 |
| modine mfg co | 6,303,660 |
| ats corporation | 5,856,540 |
| james hardie inds plc | 5,596,140 |
| pdf solutions inc | 5,327,900 |
| mesa labs inc | 5,136,790 |
| champion homes inc | 4,784,050 |
| waystar hldg corp | 4,478,050 |
New stocks bought by Roubaix Capital, LLC
Additions
| Ticker | % Inc. |
|---|---|
| mayville engr co inc | 110 |
| alpha teknova inc | 89.53 |
| certara inc | 83.53 |
| regal rexnord corporation | 70.25 |
| graham corp | 56.95 |
| nlight inc | 20.09 |
| latham group inc | 17.07 |
| standardaero inc | 15.29 |
Additions to existing portfolio by Roubaix Capital, LLC
Reductions
| Ticker | % Reduced |
|---|---|
| radnet inc | -43.36 |
| mks inc. | -37.25 |
| ati inc | -23.24 |
| advanced energy inds | -11.38 |
| knife river corp | -10.22 |
| npk international inc | -7.55 |
| universal display corp | -3.43 |
Roubaix Capital, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| the realreal inc | -2,852,200 |
| magnite inc | -6,288,930 |
| liquidity svcs inc | -5,768,930 |
| trimas corp | -6,088,840 |
| acv auctions inc | -2,945,370 |
| mirion technologies inc | -3,581,450 |
| kornit digital ltd | -3,120,490 |
| sweetgreen inc | -2,330,490 |
Roubaix Capital, LLC got rid off the above stocks
Sector Distribution
Roubaix Capital, LLC has about 27% of it's holdings in Others sector.
| Sector | % |
|---|---|
| Others | 27 |
| Technology | 22.4 |
| Industrials | 20.2 |
| Healthcare | 11.2 |
| Consumer Cyclical | 6.3 |
| Energy | 3.9 |
| Basic Materials | 2.9 |
| Utilities | 2.8 |
| Financial Services | 1.7 |
| Communication Services | 1.6 |
Market Cap. Distribution
Roubaix Capital, LLC has about 6.2% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| MID-CAP | 30.4 |
| SMALL-CAP | 28.6 |
| UNALLOCATED | 27 |
| MICRO-CAP | 7.8 |
| LARGE-CAP | 4 |
| MEGA-CAP | 2.2 |
Stocks belong to which Index?
About 53.2% of the stocks held by Roubaix Capital, LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| RUSSELL 2000 | 52.1 |
| Others | 46.8 |
| S&P 500 | 1.1 |
Roubaix Capital, LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Roubaix Capital, LLC
Roubaix Capital, LLC has 47 stocks in it's portfolio. About 35.9% of the portfolio is in top 10 stocks. AGYS proved to be the most loss making stock for the portfolio. PKE was the most profitable stock for Roubaix Capital, LLC last quarter.
Last Reported on: 12 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| AAON | aaon inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| ACVA | acv auctions inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| AEIS | advanced energy inds | 2.05 | 25,857 | 4,399,310 | reduced | -11.38 | ||
| AGYS | agilysys inc | 2.79 | 56,949 | 5,993,880 | added | 0.42 | ||
| AIP | arteris inc | 1.10 | 233,726 | 2,360,630 | new | |||
| APPN | appian corp | 1.90 | 133,512 | 4,081,460 | new | |||
| ATI | ati inc | 1.76 | 46,543 | 3,785,810 | reduced | -23.24 | ||
| AXGN | axogen inc | 1.80 | 216,861 | 3,868,800 | new | |||
| AZTA | azenta inc | 0.29 | 21,574 | 619,605 | new | |||
| BELFB | bel fuse inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| BIO | bio rad labs inc | 1.06 | 8,112 | 2,274,520 | new | |||
| BWXT | bwx technologies inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CCCS | ccc intelligent solutions hl | 1.08 | 253,793 | 2,312,050 | new | |||
| CERT | certara inc | 2.96 | 519,776 | 6,351,660 | added | 83.53 | ||
| CFLT | confluent inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CGNX | cognex corp | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CLBT | cellebrite di ltd | 1.61 | 187,121 | 3,467,350 | added | 6.75 | ||
| DCO | ducommun inc del | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| FND | floor & decor hldgs inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| GHM | graham corp | 1.77 | 69,364 | 3,808,080 | added | 56.95 | ||