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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
Avg Time Held
1.8 quarters
Top 10 Avg Time Held
0.4 quarters
Top 20 Avg Time Held
2.2 quarters

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 icon
Pursuit Attractions and Hospitality Inc
PRSU
+$5.41M

Top Sells

Rank Stock Value
1
VPG icon
Vishay Precision Group
VPG
+$12.3M
2
YSS icon
York Space Systems
YSS
+$8.49M
3
XMTR icon
Xometry
XMTR
+$7.92M
4
SARO icon
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 Held Since
SXT icon
1
Sensient Technologies
SXT
$5.64B
$10.4M 3.73%
84,299
+1,113
+1% +$124K
2025 Q2
4 quarters
TKNO icon
2
Alpha Teknova
TKNO
$441M
$8.97M 3.22%
1,579,404
-302,951
-16% -$1.2M
2025 Q2
4 quarters
BLFS icon
3
DELISTED
BioLife Solutions
BLFS
$8.74M 3.14%
+309,618
New +$7.24M
2026 Q2
0 quarters
AGYS icon
4
Agilysys
AGYS
$3.08B
$8.05M 2.89%
77,079
+1,535
+2% +$119K
2025 Q1
5 quarters
DORM icon
5
Dorman Products
DORM
$3.66B
$7.6M 2.72%
55,682
+12,871
+30% +$1.52M
2026 Q1
1 quarter
RAL icon
6
Ralliant Corp
RAL
$8.05B
$7.49M 2.69%
101,759
-52,860
-34% -$2.95M
2025 Q3
3 quarters
STVN icon
7
Stevanato
STVN
$5.26B
$7.17M 2.57%
396,822
+11,506
+3% +$194K
2025 Q4
2 quarters
ATS icon
8
ATS Corp
ATS
$1.73B
$7.11M 2.55%
+246,909
New +$7.6M
2026 Q2
0 quarters
OMCL icon
9
Omnicell
OMCL
$1.66B
$6.97M 2.5%
+167,773
New +$6.76M
2026 Q2
0 quarters
PRSU icon
10
Pursuit Attractions and Hospitality Inc
PRSU
$1.47B
$6.86M 2.46%
+122,525
New +$5.41M
2026 Q2
0 quarters
FLYW icon
11
Flywire
FLYW
$2.22B
$6.49M 2.33%
369,457
+138,766
+60% +$2.05M
2026 Q1
1 quarter
PKE icon
12
Park Aerospace
PKE
$592M
$6.45M 2.31%
168,978
-105,837
-39% -$3.52M
2019 Q1
29 quarters
CYRX icon
13
CryoPort
CYRX
$859M
$6.36M 2.28%
+404,778
New +$5.19M
2026 Q2
0 quarters
CWST icon
14
Casella Waste Systems
CWST
$5.43B
$6.26M 2.24%
64,536
+1,764
+3% +$151K
2026 Q1
1 quarter
TKR icon
15
Timken Company
TKR
$7.92B
$6.24M 2.24%
+42,931
New +$5.16M
2026 Q2
0 quarters
NEOG icon
16
Neogen
NEOG
$2.56B
$6.18M 2.21%
687,112
+188,688
+38% +$1.73M
2026 Q1
1 quarter
NAVN icon
17
Navan Inc
NAVN
$6.22B
$6.08M 2.18%
+265,887
New +$4.87M
2026 Q2
0 quarters
KIDS icon
18
OrthoPediatrics
KIDS
$573M
$5.86M 2.1%
306,564
+16,517
+6% +$287K
2025 Q4
2 quarters
LKQ icon
19
LKQ Corp
LKQ
$5.61B
$5.84M 2.09%
+221,780
New +$6.16M
2026 Q2
0 quarters
AADX icon
20
Applied Aerospace & Defense Inc
AADX
$1.8B
$5.84M 2.09%
+256,240
New +$5.03M
2026 Q2
0 quarters
JBTM icon
21
JBT Marel
JBTM
$5.53B
$5.8M 2.08%
40,002
+21,543
+117% +$2.79M
2026 Q1
1 quarter
AIN icon
22
Albany International
AIN
$1.73B
$5.74M 2.06%
77,024
+9,515
+14% +$596K
2026 Q1
1 quarter
CLBT icon
23
Cellebrite
CLBT
$2.86B
$5.6M 2.01%
383,672
+80,457
+27% +$1.06M
2025 Q2
4 quarters
MAMA icon
24
Mama's Creations
MAMA
$623M
$5.32M 1.91%
+298,280
New +$4.52M
2026 Q2
0 quarters
XMTR icon
25
Xometry
XMTR
$6.19B
$5.31M 1.9%
55,034
-110,897
-67% -$7.92M
2025 Q4
2 quarters
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.