Filed: 11/12/2025ACC: 0001769700-25-000009
📋 What this filing means
ROUBAIX CAPITAL, LLC filed this quarterly 13F‑HR report disclosing 47 equity positions with a total reported market value of $214.74M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
47
Positions
$214.74M
Total AUM (reported)
10.02M
Total Shares
Allocation by class
COM$153.49M71.5%
ORD NEW$11.01M5.1%
SHARES CL A$8.65M4.0%
CL A$8.52M4.0%
COM SHS$8.40M3.9%
COMMON STOCK$7.61M3.5%
ORD SHS$5.60M2.6%
Portfolio Concentration
Top 3$28.91M13.5%
4–10$48.20M22.4%
11–25$74.76M34.8%
Rest$62.87M29.3%
Top 3 weight
13.5%
Top 10 weight
35.9%
Voting Authority Distribution
Total shares with voting rights: 10.02M
Sole
Full voting authority
4.27M
shares
% of voting shares42.6%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
5.75M
shares
% of voting shares57.4%
Investment Discretion (by position count)
Sole47
Shared0
Other0
Dominant voting typeNone · 57.4% of voting shares
Institutional Holdings47
Rows:
TAT TECHNOLOGIES LTD
SOLEShares250.14K
TypeSH
Market value$11.01M
5.13%
Sole
106.62K
Shared
0.00
None
143.52K
PARK AEROSPACE CORP
SOLEShares454.64K
TypeSH
Market value$9.25M
4.31%
Sole
193.79K
Shared
0.00
None
260.85K
GENIUS SPORTS LIMITED
SOLEShares698.57K
TypeSH
Market value$8.65M
4.03%
Sole
297.77K
Shared
0.00
None
400.80K
NPK INTERNATIONAL INC
SOLEShares742.70K
TypeSH
Market value$8.40M
3.91%
Sole
316.58K
Shared
0.00
None
426.12K
NLIGHT INC
SOLEShares244.11K
TypeSH
Market value$7.23M
3.37%
Sole
104.06K
Shared
0.00
None
140.06K
RALLIANT CORP
SOLEShares164.47K
TypeSH
Market value$7.19M
3.35%
Sole
69.94K
Shared
0.00
None
94.53K
STANDARDAERO INC
SOLEShares238.56K
TypeSH
Market value$6.51M
3.03%
Sole
101.69K
Shared
0.00
None
136.87K
CERTARA INC
SOLEShares519.78K
TypeSH
Market value$6.35M
2.96%
Sole
221.56K
Shared
0.00
None
298.22K
MODINE MFG CO
SOLEShares44.34K
TypeSH
Market value$6.30M
2.94%
Sole
18.90K
Shared
0.00
None
25.44K
SENSIENT TECHNOLOGIES CORP
SOLEShares66.14K
TypeSH
Market value$6.21M
2.89%
Sole
28.19K
Shared
0.00
None
37.95K
AGILYSYS INC
SOLEShares56.95K
TypeSH
Market value$5.99M
2.79%
Sole
24.27K
Shared
0.00
None
32.67K
ORMAT TECHNOLOGIES INC
SOLEShares62.05K
TypeSH
Market value$5.97M
2.78%
Sole
26.45K
Shared
0.00
None
35.60K
ATS CORPORATION
SOLEShares223.53K
TypeSH
Market value$5.86M
2.73%
Sole
95.10K
Shared
0.00
None
128.43K
JAMES HARDIE INDS PLC
SOLEShares291.31K
TypeSH
Market value$5.60M
2.61%
Sole
123.97K
Shared
0.00
None
167.35K
PDF SOLUTIONS INC
SOLEShares206.35K
TypeSH
Market value$5.33M
2.48%
Sole
87.81K
Shared
0.00
None
118.54K
REGAL REXNORD CORPORATION
SOLEShares36.52K
TypeSH
Market value$5.24M
2.44%
Sole
15.54K
Shared
0.00
None
20.98K
ALPHA TEKNOVA INC
SOLEShares833.82K
TypeSH
Market value$5.16M
2.40%
Sole
355.42K
Shared
0.00
None
478.40K
MESA LABS INC
SOLEShares76.66K
TypeSH
Market value$5.14M
2.39%
Sole
32.73K
Shared
0.00
None
43.93K
CHAMPION HOMES INC
SOLEShares62.64K
TypeSH
Market value$4.78M
2.23%
Sole
26.70K
Shared
0.00
None
35.94K
JANUS INTERNATIONAL GROUP IN
SOLEShares476.97K
TypeSH
Market value$4.71M
2.19%
Sole
203.31K
Shared
0.00
None
273.66K
WAYSTAR HLDG CORP
SOLEShares118.09K
TypeSH
Market value$4.48M
2.09%
Sole
50.34K
Shared
0.00
None
67.75K
ADVANCED ENERGY INDS
SOLEShares25.86K
TypeSH
Market value$4.40M
2.05%
Sole
11.02K
Shared
0.00
None
14.84K
MKS INC.
SOLEShares33.59K
TypeSH
Market value$4.16M
1.94%
Sole
14.32K
Shared
0.00
None
19.27K
APPIAN CORP
SOLEShares133.51K
TypeSH
Market value$4.08M
1.90%
Sole
56.80K
Shared
0.00
None
76.72K
UNIVERSAL DISPLAY CORP
SOLEShares26.96K
TypeSH
Market value$3.87M
1.80%
Sole
11.49K
Shared
0.00
None
15.47K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
TAT TECHNOLOGIES LTDSOLE | ORD NEW | 250.14K | SH | $11.01M 5.13% | 106.62K | 0.00 | 143.52K |
PARK AEROSPACE CORPSOLE | COM | 454.64K | SH | $9.25M 4.31% | 193.79K | 0.00 | 260.85K |
GENIUS SPORTS LIMITEDSOLE | SHARES CL A | 698.57K | SH | $8.65M 4.03% | 297.77K | 0.00 | 400.80K |
NPK INTERNATIONAL INCSOLE | COM SHS | 742.70K | SH | $8.40M 3.91% | 316.58K | 0.00 | 426.12K |
NLIGHT INCSOLE | COM | 244.11K | SH | $7.23M 3.37% | 104.06K | 0.00 | 140.06K |
RALLIANT CORPSOLE | COM | 164.47K | SH | $7.19M 3.35% | 69.94K | 0.00 | 94.53K |
STANDARDAERO INCSOLE | COM | 238.56K | SH | $6.51M 3.03% | 101.69K | 0.00 | 136.87K |
CERTARA INCSOLE | COM | 519.78K | SH | $6.35M 2.96% | 221.56K | 0.00 | 298.22K |
MODINE MFG COSOLE | COM | 44.34K | SH | $6.30M 2.94% | 18.90K | 0.00 | 25.44K |
SENSIENT TECHNOLOGIES CORPSOLE | COM | 66.14K | SH | $6.21M 2.89% | 28.19K | 0.00 | 37.95K |
AGILYSYS INCSOLE | COM | 56.95K | SH | $5.99M 2.79% | 24.27K | 0.00 | 32.67K |
ORMAT TECHNOLOGIES INCSOLE | COM | 62.05K | SH | $5.97M 2.78% | 26.45K | 0.00 | 35.60K |
ATS CORPORATIONSOLE | COM | 223.53K | SH | $5.86M 2.73% | 95.10K | 0.00 | 128.43K |
JAMES HARDIE INDS PLCSOLE | ORD SHS | 291.31K | SH | $5.60M 2.61% | 123.97K | 0.00 | 167.35K |
PDF SOLUTIONS INCSOLE | COM | 206.35K | SH | $5.33M 2.48% | 87.81K | 0.00 | 118.54K |
REGAL REXNORD CORPORATIONSOLE | COM | 36.52K | SH | $5.24M 2.44% | 15.54K | 0.00 | 20.98K |
ALPHA TEKNOVA INCSOLE | COM | 833.82K | SH | $5.16M 2.40% | 355.42K | 0.00 | 478.40K |
MESA LABS INCSOLE | COM | 76.66K | SH | $5.14M 2.39% | 32.73K | 0.00 | 43.93K |
CHAMPION HOMES INCSOLE | COM | 62.64K | SH | $4.78M 2.23% | 26.70K | 0.00 | 35.94K |
JANUS INTERNATIONAL GROUP INSOLE | COMMON STOCK | 476.97K | SH | $4.71M 2.19% | 203.31K | 0.00 | 273.66K |
WAYSTAR HLDG CORPSOLE | COM | 118.09K | SH | $4.48M 2.09% | 50.34K | 0.00 | 67.75K |
ADVANCED ENERGY INDSSOLE | COM | 25.86K | SH | $4.40M 2.05% | 11.02K | 0.00 | 14.84K |
MKS INC.SOLE | COM | 33.59K | SH | $4.16M 1.94% | 14.32K | 0.00 | 19.27K |
APPIAN CORPSOLE | CL A | 133.51K | SH | $4.08M 1.90% | 56.80K | 0.00 | 76.72K |
UNIVERSAL DISPLAY CORPSOLE | COM | 26.96K | SH | $3.87M 1.80% | 11.49K | 0.00 | 15.47K |
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