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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
(+30%)
Cap. Flow
-$2.03M
Cap. Flow
% of AUM
-0.73%
Top 10 Holdings %
Top 10 Hldgs %
28.45%
Holding
71
New
28
Increased
12
Reduced
10
Closed
21
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ATS Corp
ATS
|
+$7.6M |
| 2 |
BioLife Solutions
BLFS
|
+$7.24M |
| 3 |
Omnicell
OMCL
|
+$6.76M |
| 4 |
LKQ Corp
LKQ
|
+$6.16M |
| 5 |
PRSU
Pursuit Attractions and Hospitality Inc
PRSU
|
+$5.41M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vishay Precision Group
VPG
|
+$12.3M |
| 2 |
YSS
York Space Systems
YSS
|
+$8.49M |
| 3 |
Xometry
XMTR
|
+$7.92M |
| 4 |
SARO
StandardAero Inc
SARO
|
+$7.6M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
51
Allegro MicroSystems
ALGM
$6.67B
| – | – |
-169,993
| Closed | -$5.36M |
|
52
Alkami Technology
ALKT
$2.16B
| – | – |
-161,101
| Closed | -$2.52M |
|
|
CCC
53
CCC Intelligent Solutions
CCC
$4.41B
| – | – |
-744,898
| Closed | -$4.47M |
|
54
ESAB
ESAB
$4.75B
| – | – |
-51,928
| Closed | -$5.02M |
|
55
JFrog
FROG
$12.2B
| – | – |
-95,944
| Closed | -$4.5M |
|
56
nLIGHT
LASR
$2.48B
| – | – |
-61,389
| Closed | -$3.5M |
|
57
Moelis & Co
MC
$5.07B
| – | – |
-40,967
| Closed | -$2.34M |
|
58
Mayville Engineering Co
MEC
$493M
| – | – |
-210,657
| Closed | -$3.78M |
|
59
Mesa Laboratories
MLAB
$722M
| – | – |
-72,115
| Closed | -$6.38M |
|
60
Procore
PCOR
$9.68B
| – | – |
-72,754
| Closed | -$4.15M |
|
61
ProPetro Holding
PUMP
$1.35B
| – | – |
-243,257
| Closed | -$3.51M |
|
|
62
Repligen
RGEN
$9.95B
| – | – |
-54,555
| Closed | -$6.43M |
|
63
Revvity
RVTY
$14.4B
| – | – |
-64,013
| Closed | -$5.61M |
|
64
Sportradar
SRAD
$3.83B
| – | – |
-333,382
| Closed | -$5.58M |
|
65
Transcat
TRNS
$804M
| – | – |
-84,982
| Closed | -$6.24M |
|
66
Loar Holdings
LOAR
$6.72B
| – | – |
-92,379
| Closed | -$5.29M |
|
|
SARO
67
StandardAero Inc
SARO
$8.28B
| – | – |
-294,397
| Closed | -$7.6M |
|
|
TTAN
68
ServiceTitan Inc
TTAN
$9.53B
| – | – |
-53,720
| Closed | -$3.41M |
|
|
NPKI
69
NPK International
NPKI
$1.12B
| – | – |
-269,935
| Closed | -$3.91M |
|
|
YSS
70
York Space Systems
YSS
$1.23B
| – | – |
-382,906
| Closed | -$8.49M |
|
|
FPS
71
Forgent Power Solutions
FPS
$7.9B
| – | – |
-184,863
| Closed | -$5.41M |
|
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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.