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%

Performance for 2026 Q1 is -3.06%, and YTD is -3.06%, and 2025 is 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.

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.

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

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.

Last Reported on: 06 May, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAOI	applied optoelectronics inc	0.00	0.00	0.00	sold off	-100

AGYS	agilysys inc	2.51	75,544	5,374,200	added	25.4

AIN	albany intl corp	1.65	67,509	3,524,640	new

AIR	aar corp	0.00	0.00	0.00	sold off	-100

ALGM	allegro microsystems inc	2.50	169,993	5,359,880	new

ALKT	alkami technology inc	1.18	161,101	2,524,450	new

ATI	ati inc	0.00	0.00	0.00	sold off	-100

ATR	aptargroup inc	0.00	0.00	0.00	sold off	-100

AZTA	azenta inc	0.00	0.00	0.00	sold off	-100

CCCS	ccc intelligent solutions hl	2.09	744,898	4,469,390	reduced	-5.24

CERT	certara inc	0.00	0.00	0.00	sold off	-100

CLBT	cellebrite di ltd	1.95	303,215	4,178,300	added	108

CWST	casella waste sys inc	2.32	62,772	4,980,330	new

DORM	dorman prods inc	2.08	42,811	4,467,760	new

ESAB	esab corporation	2.34	51,928	5,019,360	new

EVLV	evolv technologies hldngs in	0.00	0.00	0.00	sold off	-100

FLYW	flywire corporation	1.25	230,691	2,685,240	new

FROG	jfrog ltd	2.10	95,944	4,502,650	new

FUL	fuller h b co	0.00	0.00	0.00	sold off	-100

GENI	genius sports limited	0.00	0.00	0.00	sold off	-100