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Roubaix Capital Portfolio holdings

AUM $279M
1-Year Est. Return 54.84%
This Fund
S&P 500
This Quarter Est. Return
+43.63%
1 Year Est. Return
+54.84%
3 Year Est. Return
+173.81%
5 Year Est. Return
+195.03%
10 Year Est. Return
–
AUM
$279M
AUM Growth
+$64.6M
Cap. Flow
-$2.03M
Cap. Flow %
-0.73%
Top 10 Hldgs %
28.45%
Holding
71
New
28
Increased
12
Reduced
10
Closed
21

Top Buys

Rank Stock Value
1
ATS icon
ATS Corp
ATS
+$7.6M
2
BLFS icon
BioLife Solutions
BLFS
+$7.24M
3
OMCL icon
Omnicell
OMCL
+$6.76M
4
LKQ icon
LKQ Corp
LKQ
+$6.16M
5
PRSU
Pursuit Attractions and Hospitality Inc
PRSU
+$5.41M

Top Sells

Rank Stock Value
1
VPG icon
Vishay Precision Group
VPG
+$12.3M
2
YSS
York Space Systems
YSS
+$8.49M
3
XMTR icon
Xometry
XMTR
+$7.92M
4
SARO
StandardAero Inc
SARO
+$7.6M
5
RGEN icon
Repligen
RGEN
+$6.43M

Sector Composition

Rank Sector Weight
1 Industrials 33.4%
2 Technology 22.62%
3 Healthcare 20.57%
4 Consumer Discretionary 16.04%
5 Materials 3.73%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SXT icon
1
Sensient Technologies
SXT
$5.75B
$10.4M 3.73%
84,299
+1,113
+1% +$124K
TKNO icon
2
Alpha Teknova
TKNO
$382M
$8.97M 3.22%
1,579,404
-302,951
-16% -$1.2M
BLFS icon
3
BioLife Solutions
BLFS
$1.78B
$8.74M 3.14%
+309,618
New +$7.24M
AGYS icon
4
Agilysys
AGYS
$3.32B
$8.05M 2.89%
77,079
+1,535
+2% +$119K
DORM icon
5
Dorman Products
DORM
$3.84B
$7.6M 2.72%
55,682
+12,871
+30% +$1.52M
RAL
6
Ralliant Corp
RAL
$6.83B
$7.49M 2.69%
101,759
-52,860
-34% -$2.95M
STVN icon
7
Stevanato
STVN
$5.74B
$7.17M 2.57%
396,822
+11,506
+3% +$194K
ATS icon
8
ATS Corp
ATS
$1.89B
$7.11M 2.55%
+246,909
New +$7.6M
OMCL icon
9
Omnicell
OMCL
$1.51B
$6.97M 2.5%
+167,773
New +$6.76M
PRSU
10
Pursuit Attractions and Hospitality Inc
PRSU
$1.36B
$6.86M 2.46%
+122,525
New +$5.41M
FLYW icon
11
Flywire
FLYW
$2.29B
$6.49M 2.33%
369,457
+138,766
+60% +$2.05M
PKE icon
12
Park Aerospace
PKE
$705M
$6.45M 2.31%
168,978
-105,837
-39% -$3.52M
CYRX icon
13
CryoPort
CYRX
$815M
$6.36M 2.28%
+404,778
New +$5.19M
CWST icon
14
Casella Waste Systems
CWST
$5.96B
$6.26M 2.24%
64,536
+1,764
+3% +$151K
TKR icon
15
Timken Company
TKR
$8.37B
$6.24M 2.24%
+42,931
New +$5.16M
NEOG icon
16
Neogen
NEOG
$2.54B
$6.18M 2.21%
687,112
+188,688
+38% +$1.73M
NAVN
17
Navan Inc
NAVN
$7.25B
$6.08M 2.18%
+265,887
New +$4.87M
KIDS icon
18
OrthoPediatrics
KIDS
$617M
$5.86M 2.1%
306,564
+16,517
+6% +$287K
LKQ icon
19
LKQ Corp
LKQ
$6.46B
$5.84M 2.09%
+221,780
New +$6.16M
AADX
20
Applied Aerospace & Defense Inc
AADX
$2.29B
$5.84M 2.09%
+256,240
New +$5.03M
JBTM
21
JBT Marel
JBTM
$6.14B
$5.8M 2.08%
40,002
+21,543
+117% +$2.79M
AIN icon
22
Albany International
AIN
$1.66B
$5.74M 2.06%
77,024
+9,515
+14% +$596K
CLBT icon
23
Cellebrite
CLBT
$3.01B
$5.6M 2.01%
383,672
+80,457
+27% +$1.06M
MAMA icon
24
Mama's Creations
MAMA
$762M
$5.32M 1.91%
+298,280
New +$4.52M
XMTR icon
25
Xometry
XMTR
$5.39B
$5.31M 1.9%
55,034
-110,897
-67% -$7.92M
1
2 3

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Roubaix Capital's Q2 2026 Portfolio in Review

As of Q2 2026, Roubaix Capital held 71 positions worth $279M, up 30% from $214M the previous quarter. Its ten largest holdings account for 28% of the portfolio.

Roubaix Capital's Q2 2026 filing shows 28 new, 12 increased, 10 reduced and 21 closed positions. Its largest new stake was ATS Corp: 246,909 shares worth $7.11M. The largest sale was Vishay Precision Group, an estimated $12.3M.

By sector, the portfolio is most concentrated in Industrials at 33% of assets, down from 36% a quarter earlier, followed by Technology and Healthcare.

  • Roubaix Capital's largest Q2 2026 buy was ATS Corp: 246,909 shares worth $7.11M.
  • Roubaix Capital added most to JBT Marel in Q2 2026, an estimated $2.79M increase.
  • Roubaix Capital's biggest Q2 2026 reduction was Vishay Precision Group, cutting an estimated $12.3M.
  • Roubaix Capital fully exited York Space Systems in Q2 2026, selling an estimated $8.49M.
  • Roubaix Capital's ten largest holdings make up 28% of its $279M portfolio in Q2 2026.
  • Roubaix Capital opened 28 new positions and closed 21 in Q2 2026.
  • Roubaix Capital's portfolio value rose 30% quarter-over-quarter to $279M.

Based on Roubaix Capital's 13F filing for Q2 2026, filed 10 Aug 2026.