Filed: 5/7/2026ACC: 0001418427-26-000002
📋 What this filing means
ROBECO SCHWEIZ AG filed this quarterly 13F‑HR report disclosing 126 equity positions with a total reported market value of $4.73B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
126
Positions
$4.73B
Total AUM (reported)
48.53M
Total Shares
Allocation by class
COM$3.42B72.3%
SHS$316.80M6.7%
COM CL A$220.82M4.7%
SPONSORED ADS$168.47M3.6%
CLASS A COM$103.45M2.2%
COM SHS$89.89M1.9%
CL A$56.23M1.2%
Portfolio Concentration
Top 3$527.16M11.1%
4–10$927.78M19.6%
11–25$1.28B27.1%
Rest$1.99B42.1%
Top 3 weight
11.1%
Top 10 weight
30.8%
Voting Authority Distribution
Total shares with voting rights: 48.53M
Sole
Full voting authority
48.10M
shares
% of voting shares99.1%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
423.21K
shares
% of voting shares0.9%
Investment Discretion (by position count)
Sole126
Shared0
Other0
Dominant voting typeSole · 99.1% of voting shares
Institutional Holdings126
Rows:
VERTIV HOLDINGS CO
SOLEShares723K
TypeSH
Market value$181.17M
3.83%
Sole
723K
Shared
0.00
None
0.00
QUANTA SVCS INC
SOLEShares323.33K
TypeSH
Market value$177.51M
3.75%
Sole
323.33K
Shared
0.00
None
0.00
NVENT ELEC PLC
SOLEShares1.42M
TypeSH
Market value$168.48M
3.56%
Sole
1.42M
Shared
0.00
None
0.00
ARM HOLDINGS PLC
SOLEShares1.01M
TypeSH
Market value$152.40M
3.22%
Sole
1.01M
Shared
0.00
None
0.00
LUMENTUM HLDGS INC
SOLEShares214.83K
TypeSH
Market value$150.97M
3.19%
Sole
214.83K
Shared
0.00
None
0.00
AGILENT TECHNOLOGIES INC
SOLEShares1.12M
TypeSH
Market value$127.38M
2.69%
Sole
1.09M
Shared
0.00
None
25.83K
FIRST SOLAR INC
SOLEShares645.69K
TypeSH
Market value$127.37M
2.69%
Sole
645.69K
Shared
0.00
None
0.00
ANALOG DEVICES INC
SOLEShares393.96K
TypeSH
Market value$125.33M
2.65%
Sole
393.96K
Shared
0.00
None
0.00
AUTODESK INC
SOLEShares513.03K
TypeSH
Market value$122.82M
2.60%
Sole
509.27K
Shared
0.00
None
3.76K
ON SEMICONDUCTOR CORP
SOLEShares1.96M
TypeSH
Market value$121.51M
2.57%
Sole
1.96M
Shared
0.00
None
0.00
MARVELL TECHNOLOGY INC
SOLEShares1.20M
TypeSH
Market value$119.09M
2.52%
Sole
1.20M
Shared
0.00
None
0.00
REGAL REXNORD CORPORATION
SOLEShares573.13K
TypeSH
Market value$107.32M
2.27%
Sole
573.13K
Shared
0.00
None
0.00
MONOLITHIC PWR SYS INC
SOLEShares94.99K
TypeSH
Market value$103.86M
2.20%
Sole
94.99K
Shared
0.00
None
0.00
NEXTPOWER INC
SOLEShares858.17K
TypeSH
Market value$103.45M
2.19%
Sole
858.17K
Shared
0.00
None
0.00
GENERAC HLDGS INC
SOLEShares477.01K
TypeSH
Market value$93.17M
1.97%
Sole
477.01K
Shared
0.00
None
0.00
ITRON INC
SOLEShares951.74K
TypeSH
Market value$85.30M
1.80%
Sole
948.26K
Shared
0.00
None
3.47K
LATTICE SEMICONDUCTOR CORP
SOLEShares901.16K
TypeSH
Market value$83.59M
1.77%
Sole
901.16K
Shared
0.00
None
0.00
XYLEM INC
SOLEShares697.68K
TypeSH
Market value$83.37M
1.76%
Sole
681K
Shared
0.00
None
16.68K
CARLISLE COS INC
SOLEShares249.63K
TypeSH
Market value$83.28M
1.76%
Sole
249.63K
Shared
0.00
None
0.00
VERALTO CORP
SOLEShares850.30K
TypeSH
Market value$75.18M
1.59%
Sole
830K
Shared
0.00
None
20.30K
TRANE TECHNOLOGIES PLC
SOLEShares174.22K
TypeSH
Market value$72.61M
1.54%
Sole
174.22K
Shared
0.00
None
0.00
IDEX CORP
SOLEShares379.07K
TypeSH
Market value$71.85M
1.52%
Sole
370K
Shared
0.00
None
9.07K
TETRA TECH INC NEW
SOLEShares2.29M
TypeSH
Market value$68.89M
1.46%
Sole
2.23M
Shared
0.00
None
55.25K
PROCORE TECHNOLOGIES INC
SOLEShares1.17M
TypeSH
Market value$66.57M
1.41%
Sole
1.17M
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares130.71K
TypeSH
Market value$64.25M
1.36%
Sole
127.87K
Shared
0.00
None
2.84K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VERTIV HOLDINGS COSOLE | COM CL A | 723K | SH | $181.17M 3.83% | 723K | 0.00 | 0.00 |
QUANTA SVCS INCSOLE | COM | 323.33K | SH | $177.51M 3.75% | 323.33K | 0.00 | 0.00 |
NVENT ELEC PLCSOLE | SHS | 1.42M | SH | $168.48M 3.56% | 1.42M | 0.00 | 0.00 |
ARM HOLDINGS PLCSOLE | SPONSORED ADS | 1.01M | SH | $152.40M 3.22% | 1.01M | 0.00 | 0.00 |
LUMENTUM HLDGS INCSOLE | COM | 214.83K | SH | $150.97M 3.19% | 214.83K | 0.00 | 0.00 |
AGILENT TECHNOLOGIES INCSOLE | COM | 1.12M | SH | $127.38M 2.69% | 1.09M | 0.00 | 25.83K |
FIRST SOLAR INCSOLE | COM | 645.69K | SH | $127.37M 2.69% | 645.69K | 0.00 | 0.00 |
ANALOG DEVICES INCSOLE | COM | 393.96K | SH | $125.33M 2.65% | 393.96K | 0.00 | 0.00 |
AUTODESK INCSOLE | COM | 513.03K | SH | $122.82M 2.60% | 509.27K | 0.00 | 3.76K |
ON SEMICONDUCTOR CORPSOLE | COM | 1.96M | SH | $121.51M 2.57% | 1.96M | 0.00 | 0.00 |
MARVELL TECHNOLOGY INCSOLE | COM | 1.20M | SH | $119.09M 2.52% | 1.20M | 0.00 | 0.00 |
REGAL REXNORD CORPORATIONSOLE | COM | 573.13K | SH | $107.32M 2.27% | 573.13K | 0.00 | 0.00 |
MONOLITHIC PWR SYS INCSOLE | COM | 94.99K | SH | $103.86M 2.20% | 94.99K | 0.00 | 0.00 |
NEXTPOWER INCSOLE | CLASS A COM | 858.17K | SH | $103.45M 2.19% | 858.17K | 0.00 | 0.00 |
GENERAC HLDGS INCSOLE | COM | 477.01K | SH | $93.17M 1.97% | 477.01K | 0.00 | 0.00 |
ITRON INCSOLE | COM | 951.74K | SH | $85.30M 1.80% | 948.26K | 0.00 | 3.47K |
LATTICE SEMICONDUCTOR CORPSOLE | COM | 901.16K | SH | $83.59M 1.77% | 901.16K | 0.00 | 0.00 |
XYLEM INCSOLE | COM | 697.68K | SH | $83.37M 1.76% | 681K | 0.00 | 16.68K |
CARLISLE COS INCSOLE | COM | 249.63K | SH | $83.28M 1.76% | 249.63K | 0.00 | 0.00 |
VERALTO CORPSOLE | COM SHS | 850.30K | SH | $75.18M 1.59% | 830K | 0.00 | 20.30K |
TRANE TECHNOLOGIES PLCSOLE | SHS | 174.22K | SH | $72.61M 1.54% | 174.22K | 0.00 | 0.00 |
IDEX CORPSOLE | COM | 379.07K | SH | $71.85M 1.52% | 370K | 0.00 | 9.07K |
TETRA TECH INC NEWSOLE | COM | 2.29M | SH | $68.89M 1.46% | 2.23M | 0.00 | 55.25K |
PROCORE TECHNOLOGIES INCSOLE | COM | 1.17M | SH | $66.57M 1.41% | 1.17M | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 130.71K | SH | $64.25M 1.36% | 127.87K | 0.00 | 2.84K |
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