Latest Roubaix Capital, LLC Stock Portfolio

Roubaix Capital, LLC Performance:

2025 Q4: 0.19%YTD: 10.93%2024: 17.96%

Performance for 2025 Q4 is 0.19%, and YTD is 10.93%, and 2024 is 17.96%.

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

Roubaix Capital, LLC is a hedge fund based in Denver, CO. On 2026-02-09, the fund reported it's updated stock portfolio. In the 13F Holdings report, Roubaix Capital, LLC reported an equity portfolio of $234.5 Millions as of 31 Dec, 2025.

The top stock holdings of Roubaix Capital, LLC are , , AGYS. The fund has invested 3.8% of it's portfolio in RALLIANT CORP and 3.6% of portfolio in STANDARDAERO INC.

The fund managers got completely rid off TAT TECHNOLOGIES LTD, CHAMPION HOMES INC (SKY) and ADVANCED ENERGY INDS (AEIS) stocks. They significantly reduced their stock positions in NLIGHT INC (LASR), PARK AEROSPACE CORP (PKE) and GENIUS SPORTS LIMITED. Roubaix Capital, LLC opened new stock positions in XOMETRY INC (XMTR), REVVITY INC and XPEL INC (XPEL). The fund showed a lot of confidence in some stocks as they added substantially to AZENTA INC (AZTA), TRANSCAT INC (TRNS) and CCC INTELLIGENT SOLUTIONS HL (CCCS).

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

Our best estimate is that Roubaix Capital, LLC made a return of 0.19% in the last quarter. In trailing 12 months, it's portfolio return was 10.93%.

Performance
S&P 500

New Buys

Ticker	$ Bought
xometry inc	5,998,920
revvity inc	5,911,910
xpel inc	5,836,920
birkenstock holding plc	5,342,560
aar corp	5,216,520
ncino inc	5,102,870
fuller h b co	4,984,000
sitime corp	4,957,380

New stocks bought by Roubaix Capital, LLC

Additions

Ticker	% Inc.
azenta inc	751
transcat inc	268
ccc intelligent solutions hl	209
janus international group in	108
omnicell com	46.39
latham group inc	44.08
standardaero inc	22.55
alpha teknova inc	19.75

Additions to existing portfolio by Roubaix Capital, LLC

Reductions

Ticker	% Reduced
nlight inc	-43.04
park aerospace corp	-34.02
genius sports limited	-33.5
mayville engr co inc	-31.22
ormat technologies inc	-29.74
mesa labs inc	-28.01
npk international inc	-22.53
cellebrite di ltd	-22.15

Roubaix Capital, LLC reduced stake in above stock

Sold off

Ticker	$ Sold
holley inc	-2,431,320
materialise nv	-2,356,200
james hardie inds plc	-5,596,140
thryv hldgs inc	-3,394,340
pubmatic inc	-2,246,650
tat technologies ltd	-11,013,700
arteris inc	-2,360,630
ats corporation	-5,856,540

Roubaix Capital, LLC got rid off the above stocks

Sector Distribution

Roubaix Capital, LLC has about 26.9% of it's holdings in Technology sector.

Sector	%
Technology	26.9
Industrials	22.4
Others	22
Healthcare	12.1
Consumer Cyclical	7
Basic Materials	4.7
Energy	2.9
Utilities	2.1

Market Cap. Distribution

Roubaix Capital, LLC has about 2.6% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
MID-CAP	37.1
SMALL-CAP	32.4
UNALLOCATED	22
MICRO-CAP	6
LARGE-CAP	2.6

Stocks belong to which Index?

About 55.7% of the stocks held by Roubaix Capital, LLC either belong to S&P 500 or RUSSELL 2000 index.

Index	%
RUSSELL 2000	55.7
Others	44.3

Top 5 Winners (%)		%
OMCL	omnicell com	38.1 %
ATI	ati inc	37.0 %
MEC	mayville engr co inc	30.4 %
LASR	nlight inc	20.9 %
	ralliant corp	15.9 %

Top 5 Winners ($)		$
LASR	nlight inc	1.5 M
ATI	ati inc	1.4 M
OMCL	omnicell com	1.4 M
	ralliant corp	1.2 M
MEC	mayville engr co inc	0.9 M

Top 5 Losers (%)		%
TKNO	alpha teknova inc	-36.6 %
JBI	janus international group in	-27.4 %
CERT	certara inc	-27.1 %
TRNS	transcat inc	-15.6 %
SWIM	latham group inc	-14.4 %

Top 5 Losers ($)		$
JBI	janus international group in	-2.4 M
TKNO	alpha teknova inc	-2.2 M
CERT	certara inc	-1.8 M
TRNS	transcat inc	-1.2 M
	genius sports limited	-0.8 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 46 stocks in it's portfolio. About 29.6% of the portfolio is in top 10 stocks. JBI proved to be the most loss making stock for the portfolio. LASR was the most profitable stock for Roubaix Capital, LLC last quarter.

Last Reported on: 09 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAOI	applied optoelectronics inc	1.61	108,275	3,774,470	new

AEIS	advanced energy inds	0.00	0.00	0.00	sold off	-100

AGYS	agilysys inc	3.05	60,243	7,159,280	added	5.78

AIP	arteris inc	0.00	0.00	0.00	sold off	-100

AIR	aar corp	2.22	63,009	5,216,520	new

APPN	appian corp	0.00	0.00	0.00	sold off	-100

ATI	ati inc	1.82	37,284	4,278,710	reduced	-19.89

ATR	aptargroup inc	1.78	34,317	4,185,300	new

AXGN	axogen inc	0.00	0.00	0.00	sold off	-100

AZTA	azenta inc	2.60	183,599	6,106,500	added	751

BIO	bio rad labs inc	0.00	0.00	0.00	sold off	-100

CCCS	ccc intelligent solutions hl	2.66	786,127	6,249,710	added	209

CERT	certara inc	2.12	563,064	4,960,590	added	8.33

CLBT	cellebrite di ltd	1.12	145,679	2,626,590	reduced	-22.15

EVLV	evolv technologies hldngs in	1.91	626,414	4,485,120	new

FUL	fuller h b co	2.12	83,821	4,984,000	new

GHM	graham corp	0.00	0.00	0.00	sold off	-100

HLLY	holley inc	0.00	0.00	0.00	sold off	-100

ITRI	itron inc	1.79	45,141	4,191,790	new

JBI	janus international group in	2.77	993,145	6,495,170	added	108