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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
ALGM icon
51
Allegro MicroSystems
ALGM
$6.27B
– –
-169,993
Closed -$5.36M –
ALKT icon
52
Alkami Technology
ALKT
$1.51B
– –
-161,101
Closed -$2.52M –
CCC icon
53
CCC Intelligent Solutions
CCC
$4.61B
– –
-744,898
Closed -$4.47M –
ESAB icon
54
ESAB
ESAB
$4.16B
– –
-51,928
Closed -$5.02M –
FROG icon
55
JFrog
FROG
$12.2B
– –
-95,944
Closed -$4.5M –
LASR icon
56
nLIGHT
LASR
$2.23B
– –
-61,389
Closed -$3.5M –
MC icon
57
Moelis & Co
MC
$4.18B
– –
-40,967
Closed -$2.34M –
MEC icon
58
Mayville Engineering Co
MEC
$376M
– –
-210,657
Closed -$3.78M –
MLAB icon
59
Mesa Laboratories
MLAB
$714M
– –
-72,115
Closed -$6.38M –
PCOR icon
60
Procore
PCOR
$8.54B
– –
-72,754
Closed -$4.15M –
PUMP icon
61
ProPetro Holding
PUMP
$1.08B
– –
-243,257
Closed -$3.51M –
RGEN icon
62
Repligen
RGEN
$11.1B
– –
-54,555
Closed -$6.43M –
RVTY icon
63
Revvity
RVTY
$17.3B
– –
-64,013
Closed -$5.61M –
SRAD icon
64
Sportradar
SRAD
$3.67B
– –
-333,382
Closed -$5.58M –
TRNS icon
65
Transcat
TRNS
$814M
– –
-84,982
Closed -$6.24M –
LOAR icon
66
Loar Holdings
LOAR
$5.79B
– –
-92,379
Closed -$5.29M –
SARO icon
67
StandardAero Inc
SARO
$6.58B
– –
-294,397
Closed -$7.6M –
TTAN icon
68
ServiceTitan Inc
TTAN
$6.92B
– –
-53,720
Closed -$3.41M –
NPKI icon
69
NPK International
NPKI
$959M
– –
-269,935
Closed -$3.91M –
YSS icon
70
York Space Systems
YSS
$901M
– –
-382,906
Closed -$8.49M –
FPS icon
71
Forgent Power Solutions
FPS
$9.93B
– –
-184,863
Closed -$5.41M –
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.