Latest Roubaix Capital, LLC Stock Portfolio

$214Million | No. of Holdings #43

Roubaix Capital, LLC Performance

2026 Q1-3.06%

YTD-3.06%

2025+10.93%

About Roubaix Capital, LLC and 13F Hedge Fund Stock Holdings

Roubaix Capital, LLC is a hedge fund based in Denver, CO. On 2026-05-06, the fund reported it's updated stock portfolio. In the 13F Holdings report, Roubaix Capital, LLC reported an equity portfolio of $214.3 Millions as of 31 Mar, 2026. <br><br> The top stock holdings of Roubaix Capital, LLC are , , PKE. The fund has invested 4% of it's portfolio in YORK SPACE SYSTEMS INC and 3.5% of portfolio in STANDARDAERO INC. <br><br> The fund managers got completely rid off JANUS INTERNATIONAL GROUP IN (JBI), MODINE MFG CO (MOD) and AZENTA INC (AZTA) stocks. They significantly reduced their stock positions in NLIGHT INC (LASR), NPK INTERNATIONAL INC (NR) and TRANSCAT INC (TRNS). Roubaix Capital, LLC opened new stock positions in YORK SPACE SYSTEMS INC, VISHAY PRECISION GROUP INC (VPG) and REPLIGEN CORP (RGEN). The fund showed a lot of confidence in some stocks as they added substantially to CELLEBRITE DI LTD (CLBT), STEVANATO GROUP S P A (STVN) and ALPHA TEKNOVA INC (TKNO).

Roubaix Capital, LLC Equity Portfolio Value

Last Reported on: 06 May, 2026

$214Million

as of May 06, 2026

Roubaix Capital, LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Roubaix Capital, LLC made a return of -3.06% in the last quarter. In trailing 12 months, it's portfolio return was 15.11%.

Performance
S&P 500

New Buys

Ticker	$ Bought
york space systems inc	8,489,030
vishay precision group inc	6,988,930
repligen corp	6,427,670
sportradar group ag	5,580,820
forgent power solutions inc	5,410,940
allegro microsystems inc	5,359,880
loar holdings inc	5,292,390
esab corporation	5,019,360

New stocks bought by Roubaix Capital, LLC

Additions

Ticker	% Inc.
cellebrite di ltd	108
stevanato group s p a	96.62
alpha teknova inc	88.51
xometry inc	64.49
shoulder innovations inc	61.9
procore technologies inc	54.58
mayville engr co inc	43.99
sensient technologies corp	31.97

Additions to existing portfolio by Roubaix Capital, LLC

Reductions

Ticker	% Reduced
nlight inc	-55.85
npk international inc	-53.08
transcat inc	-26.81
pdf solutions inc	-17.31
regal rexnord corporation	-11.9
ralliant corp	-10.92
park aerospace corp	-8.38
ccc intelligent solutions hl	-5.24

Roubaix Capital, LLC reduced stake in above stock

Sold off

Ticker	$ Sold
janus international group in	-6,495,170
evolv technologies hldngs in	-4,485,120
certara inc	-4,960,590
genius sports limited	-5,119,450
ncino inc	-5,102,870
vertex inc	-3,683,390
azenta inc	-6,106,500
life time group holdings inc	-4,309,950

Roubaix Capital, LLC got rid off the above stocks

Sector Distribution

Roubaix Capital, LLC has about 32.2% of it's holdings in Others sector.

Others
Technology
Industrials
Healthcare
Consumer Cyclical
Energy
Basic Materials
Financial Services

Sector	%
Others	32.2
Technology	24.2
Industrials	22.1
Healthcare	9.8
Consumer Cyclical	3.7
Energy	3.5
Basic Materials	3.4
Financial Services	1.1

Market Cap. Distribution

Roubaix Capital, LLC has about 3.3% of it's portfolio invested in the large-cap and mega-cap stocks.

MID-CAP
UNALLOCATED
SMALL-CAP
LARGE-CAP
MICRO-CAP

Category	%
MID-CAP	33.4
UNALLOCATED	32.2
SMALL-CAP	28.5
LARGE-CAP	3.3
MICRO-CAP	2.5

Stocks belong to which Index?

About 48% of the stocks held by Roubaix Capital, LLC either belong to S&P 500 or RUSSELL 2000 index.

Others
RUSSELL 2000

Index	%
Others	52
RUSSELL 2000	48

Top 5 Winners (%)		%
LASR	nlight inc	37.5 %
RRX	regal rexnord corporation	31.5 %
PKE	park aerospace corp	27.1 %
TRNS	transcat inc	25.5 %
NR	npk international inc	15.8 %

Top 5 Winners ($)		$
LASR	nlight inc	2.0 M
RRX	regal rexnord corporation	1.9 M
PKE	park aerospace corp	1.7 M
TRNS	transcat inc	1.7 M
NR	npk international inc	1.1 M

Top 5 Losers (%)		%
AGYS	agilysys inc	-37.6 %
XMTR	xometry inc	-26.8 %
STVN	stevanato group s p a	-25.9 %
CCCS	ccc intelligent solutions hl	-23.9 %
TKNO	alpha teknova inc	-19.4 %

Top 5 Losers ($)		$
AGYS	agilysys inc	-3.2 M
XMTR	xometry inc	-2.5 M
STVN	stevanato group s p a	-1.9 M
	ralliant corp	-1.5 M
CCCS	ccc intelligent solutions hl	-1.5 M

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 43 stocks in it's portfolio. About 33.1% of the portfolio is in top 10 stocks. AGYS proved to be the most loss making stock for the portfolio. LASR was the most profitable stock for Roubaix Capital, LLC last quarter.

$214.28MTotal Value

67.00Positions

06 May, 2026Last Reported

Current holdings of Current Stock Holdings of Roubaix Capital, LLC, last reported on 06 May, 2026. Select a row with a linked ticker to view its historical trend.
Holdingsorted ascending	% Portfolio	Shares Held	$ Value	% Change
AAOI Applied Optoelectronics Inc Applied Optoelectronics IncAAOI Roubaix Capital, LLC's holding in Applied Optoelectronics Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

AGYS Agilysys Inc Agilysys IncAGYS Roubaix Capital, LLC's holding in Agilysys Inc over time	2.51%	75,544	$5.37M 2.51%	increased 25.4 percentadded

AIN Albany Intl Corp Albany Intl CorpAIN Roubaix Capital, LLC's holding in Albany Intl Corp over time	1.65%	67,509	$3.52M 1.65%	new position

AIR Aar Corp Aar CorpAIR Roubaix Capital, LLC's holding in Aar Corp over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

ALGM Allegro Microsystems Inc Allegro Microsystems IncALGM Roubaix Capital, LLC's holding in Allegro Microsystems Inc over time	2.5%	169,993	$5.36M 2.5%	new position

ALKT Alkami Technology Inc Alkami Technology IncALKT Roubaix Capital, LLC's holding in Alkami Technology Inc over time	1.18%	161,101	$2.52M 1.18%	new position

ATI Ati Inc Ati IncATI Roubaix Capital, LLC's holding in Ati Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

ATR Aptargroup Inc Aptargroup IncATR Roubaix Capital, LLC's holding in Aptargroup Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

AZTA Azenta Inc Azenta IncAZTA Roubaix Capital, LLC's holding in Azenta Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

CCCS Ccc Intelligent Solutions Hl Ccc Intelligent Solutions HlCCCS Roubaix Capital, LLC's holding in Ccc Intelligent Solutions Hl over time	2.09%	744,898	$4.47M 2.09%	decreased 5.24 percentreduced

CERT Certara Inc Certara IncCERT Roubaix Capital, LLC's holding in Certara Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

CLBT Cellebrite Di Ltd Cellebrite Di Ltd CLBT Roubaix Capital, LLC's holding in Cellebrite Di Ltd over time	1.95%	303,215	$4.18M 1.95%	increased 108.14 percentadded

CWST Casella Waste Sys Inc Casella Waste Sys IncCWST Roubaix Capital, LLC's holding in Casella Waste Sys Inc over time	2.32%	62,772	$4.98M 2.32%	new position

DORM Dorman Prods Inc Dorman Prods IncDORM Roubaix Capital, LLC's holding in Dorman Prods Inc over time	2.08%	42,811	$4.47M 2.08%	new position

ESAB Esab Corporation Esab CorporationESAB Roubaix Capital, LLC's holding in Esab Corporation over time	2.34%	51,928	$5.02M 2.34%	new position

EVLV Evolv Technologies Hldngs In Evolv Technologies Hldngs InEVLV Roubaix Capital, LLC's holding in Evolv Technologies Hldngs In over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

FLYW Flywire Corporation Flywire CorporationFLYW Roubaix Capital, LLC's holding in Flywire Corporation over time	1.25%	230,691	$2.69M 1.25%	new position

FROG Jfrog Ltd Jfrog LtdFROG Roubaix Capital, LLC's holding in Jfrog Ltd over time	2.1%	95,944	$4.50M 2.1%	new position

FUL Fuller H B Co Fuller H B CoFUL Roubaix Capital, LLC's holding in Fuller H B Co over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

GENI Genius Sports Limited Genius Sports Limited GENI Roubaix Capital, LLC's holding in Genius Sports Limited over time	0%	0.00	$0.00 0%	decreased 100 percentsold off