Funds · 13F filer · Denver, CO

Roubaix Capital, LLC

$278.9M in 50 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+63.3%S&P 500 +20.9%
3y return+98.6%S&P 500 +68.5%
5y return+89.6%S&P 500 +74.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since March 31, 2019: $397 against $264 in the S&P 500.2

Roubaix Capital, LLCS&P 500 (SPY)
$80$100$39720192026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
SXTSensient Technologies Corp$10.4M3.7%+1.3%
TKNOAlpha Teknova Inc$9.0M3.2%−16.1%
Biolife Solutions IncCUSIP 09062W204$8.7M3.1%New
AGYSAgilysys Inc$8.1M2.9%+2.0%
DORMDorman Prods Inc$7.6M2.7%+30.1%
RALRalliant Corp$7.5M2.7%−34.2%
Stevanato Group S P ACUSIP T9224W109$7.2M2.6%+3.0%
ATSAts Corporation$7.1M2.5%New
OMCLOmnicell Com$7.0M2.5%New
PRSUPursuit Attractions And Hosp$6.9M2.5%New
FLYWFlywire Corporation$6.5M2.3%+60.2%
PKEPark Aerospace Corp$6.4M2.3%−38.5%
CYRXCryoport Inc$6.4M2.3%New
CWSTCasella Waste Sys Inc$6.3M2.2%+2.8%
TKRTimken Co$6.2M2.2%New
NEOGNeogen Corp$6.2M2.2%+37.9%
NAVNNavan Inc$6.1M2.2%New
KIDSOrthopediatrics Corp$5.9M2.1%+5.7%
LKQLkq Corp$5.8M2.1%New
AADXApplied Aerospace & Defense$5.8M2.1%New
JBTMJbt Marel Corporation$5.8M2.1%+116.7%
AINAlbany Intl Corp$5.7M2.1%+14.1%
Cellebrite Di LtdCUSIP M2197Q107$5.6M2.0%+26.5%
MAMAMamas Creations Inc$5.3M1.9%New
XMTRXometry Inc$5.3M1.9%−66.8%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
PKEPark Aerospace CorpJune 30, 2020+242.5%$6.4M
RALRalliant CorpSeptember 30, 2025+68.4%$7.5M
SWIMLatham Group IncMarch 31, 2024+63.4%$5.3M
XMTRXometry IncDecember 31, 2025+62.3%$5.3M
RRXRegal Rexnord CorporationDecember 31, 2023+60.9%$4.9M
FLYWFlywire CorporationMarch 31, 2026+50.9%$6.5M
AGYSAgilysys IncMarch 31, 2025+44.1%$8.1M
AINAlbany Intl CorpMarch 31, 2026+42.7%$5.7M
SIShoulder Innovations IncDecember 31, 2025+41.8%$5.2M
DORMDorman Prods IncMarch 31, 2026+30.7%$7.6M

Sold off last quarter

  • YSSYork Space Systems Inc was $8.5M
  • SAROStandardaero Inc was $7.6M
  • RGENRepligen Corp was $6.4M
  • MLABMesa Labs Inc was $6.4M
  • TRNSTranscat Inc was $6.2M
  • RVTYRevvity Inc was $5.6M
  • Sportradar Group AgCUSIP H8088L103 was $5.6M
  • FPSForgent Power Solutions Inc was $5.4M
  • ALGMAllegro Microsystems Inc was $5.4M
  • LOARLoar Holdings Inc was $5.3M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+37.1%+14.8%
March 31, 2026−2.0%−4.6%
December 31, 2025+5.2%+2.4%
September 30, 2025+15.6%+7.8%
June 30, 2025+11.1%+10.5%
March 31, 2025−13.8%−4.6%
December 31, 2024+6.2%+2.1%
September 30, 2024+7.2%+5.4%
June 30, 2024+2.2%+4.0%
March 31, 2024+4.8%+10.0%
December 31, 2023+9.4%+11.2%
September 30, 2023−4.9%−3.6%
June 30, 2023+7.1%+8.3%
March 31, 2023+19.5%+7.0%
December 31, 2022+4.3%+7.1%
September 30, 2022+2.2%−5.3%
June 30, 2022−16.8%−16.5%
March 31, 2022−14.1%−4.9%
December 31, 2021+3.9%+10.7%
September 30, 2021−5.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1769700
  2. 2
    Filed August 10, 2026 · accession 0001769700-26-000005