Robeco Schweiz AG

All Holdings — 2026 Q1

AI Portfolio Summary
In 2026 Q1, Robeco Schweiz AG maintained a portfolio of 141 distinct positions. The most significant new addition to the portfolio was ENPHASE ENERGY INC, which now represents 0.84% of the total fund value. They heavily accumulated shares in QUANTA SVCS INC, increasing their position by 1.0%. The fund also reduced its exposure to LUMENTUM HLDGS INC by 46.3%.
PCA Score Concentration Risk
Risk ENB
Total Positions
141
Quarter
2026 Q1
Top Holding
VRT (3.8%)
Top 10 Concentration
30.8%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 141
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
VRT
VERTIV HOLDINGS...
Industrials 3.83% 3.17% #1 4
Prev: #5
4.0 -150,884 -17.3%
P
S
722,999 $181,169,089 2020 Q4 13F Filing 2026-03-31 2026-05-07
PWR
QUANTA SVCS INC
Industrials 3.75% 3.03% #2 5
Prev: #7
3.5 3,268 1.0%
P
S
323,329 $177,514,087 2007 Q3 13F Filing 2026-03-31 2026-05-07
NVT
NVENT ELEC PLC
Industrials 3.56% 3.22% #3
Prev: #3
2.9 13,023 0.9%
P
S
1,424,388 $168,476,613 2023 Q2 13F Filing 2026-03-31 2026-05-07
ARM
ARM HOLDINGS PL...
Technology 3.22% 1.62% #4 16
Prev: #20
4.8 344,739 52.0%
P
S
1,007,404 $152,400,078 2023 Q3 13F Filing 2026-03-31 2026-05-07
LITE
LUMENTUM HLDGS ...
Technology 3.19% 3.30% #5 3
Prev: #2
1.8 -185,271 -46.3%
P
S
214,826 $150,971,120 2019 Q3 13F Filing 2026-03-31 2026-05-07
A
AGILENT TECHNOL...
Healthcare 2.69% 3.20% #6 2
Prev: #4
3.1 68,487 6.5%
P
S
1,117,545 $127,377,779 2007 Q3 13F Filing 2026-03-31 2026-05-07
FSLR
FIRST SOLAR INC
Technology 2.69% 3.16% #7 1
Prev: #6
3.1 106,614 19.8%
P
S
645,692 $127,369,204 2008 Q4 13F Filing 2026-03-31 2026-05-07
ADI
ANALOG DEVICES ...
Technology 2.65% 1.86% #8 4
Prev: #12
3.6 88,662 29.0%
P
S
393,959 $125,334,116 2017 Q3 13F Filing 2026-03-31 2026-05-07
ADSK
AUTODESK INC
Technology 2.60% 3.36% #9 8
Prev: #1
1.5 5,747 1.1%
P
S
513,027 $122,818,664 2011 Q3 13F Filing 2026-03-31 2026-05-07
ON
ON SEMICONDUCTO...
Technology 2.57% 1.58% #10 11
Prev: #21
4.0 657,110 50.3%
P
S
1,962,299 $121,505,554 2014 Q2 13F Filing 2026-03-31 2026-05-07
MRVL
MARVELL TECHNOL...
Technology 2.52% 1.76% #11 6
Prev: #17
3.5 279,456 30.3%
P
S
1,202,307 $119,088,509 2019 Q1 13F Filing 2026-03-31 2026-05-07
RRX
REGAL REXNORD C...
Industrials 2.27% 1.78% #12 1
Prev: #13
1.4 5,792 1.0%
P
S
573,127 $107,323,762 2009 Q2 13F Filing 2026-03-31 2026-05-07
MPWR
MONOLITHIC PWR ...
Technology 2.20% 1.93% #13 4
Prev: #9
1.4 -25 -0.0%
P
S
94,993 $103,860,596 2013 Q4 13F Filing 2026-03-31 2026-05-07
NXT
NEXTPOWER INC
Technology 2.19% 1.77% #14 1
Prev: #15
1.4 -47,142 -5.2%
P
S
858,168 $103,452,152 2024 Q4 13F Filing 2026-03-31 2026-05-07
GNRC
GENERAC HLDGS I...
Industrials 1.97% 1.14% #15 17
Prev: #32
3.3 102,877 27.5%
P
S
477,006 $93,173,582 2020 Q2 13F Filing 2026-03-31 2026-05-07
ITRI
ITRON INC
Technology 1.80% 0.88% #16 25
Prev: #41
3.7 529,324 125.3%
P
S
951,735 $85,304,008 2007 Q3 13F Filing 2026-03-31 2026-05-07
LSCC
LATTICE SEMICON...
Technology 1.77% 1.47% #17 7
Prev: #24
1.2 9,108 1.0%
P
S
901,165 $83,592,066 2020 Q1 13F Filing 2026-03-31 2026-05-07
XYL
XYLEM INC
Industrials 1.76% 2.33% #18 10
Prev: #8
1.2 -64,582 -8.5%
P
S
697,677 $83,372,402 2011 Q4 13F Filing 2026-03-31 2026-05-07
CSL
CARLISLE COS IN...
Industrials 1.76% 1.77% #19 5
Prev: #14
1.2 2,518 1.0%
P
S
249,629 $83,281,227 2023 Q1 13F Filing 2026-03-31 2026-05-07
VLTO
VERALTO CORP
Industrials 1.59% 1.64% #20 1
Prev: #19
2.6 117,287 16.0%
P
S
850,298 $75,183,349 2023 Q3 13F Filing 2026-03-31 2026-05-07
TT
TRANE TECHNOLOG...
Industrials 1.54% 1.05% #21 16
Prev: #37
3.1 53,477 44.3%
P
S
174,222 $72,605,276 2024 Q1 13F Filing 2026-03-31 2026-05-07
IEX
IDEX CORP
Industrials 1.52% 1.65% #22 4
Prev: #18
1.1 -33,565 -8.1%
P
S
379,071 $71,852,908 2007 Q3 13F Filing 2026-03-31 2026-05-07
TTEK
TETRA TECH INC ...
Industrials 1.46% 1.76% #23 7
Prev: #16
1.1 -59,854 -2.6%
P
S
2,287,250 $68,891,970 2007 Q3 13F Filing 2026-03-31 2026-05-07
PCOR
PROCORE TECHNOL...
Technology 1.41% 1.88% #24 14
Prev: #10
1.1 11,803 1.0%
P
S
1,167,931 $66,572,067 2023 Q4 13F Filing 2026-03-31 2026-05-07
TMO
THERMO FISHER S...
Healthcare 1.36% 1.50% #25 2
Prev: #23
2.5 15,508 13.5%
P
S
130,713 $64,249,361 2007 Q3 13F Filing 2026-03-31 2026-05-07
RUN
SUNRUN INC
Technology 1.21% 1.21% #26 3
Prev: #29
3.0 1,276,161 43.3%
P
S
4,222,937 $57,263,026 2015 Q4 13F Filing 2026-03-31 2026-05-07
DHR
DANAHER CORP DE...
Healthcare 1.15% 1.38% #27 1
Prev: #26
2.5 18,553 6.9%
P
S
287,881 $54,582,238 2007 Q3 13F Filing 2026-03-31 2026-05-07
FERG
FERGUSON ENTERP...
Industrials 1.15% 1.25% #28
Prev: #28
1.0 -17,866 -7.1%
P
S
232,708 $54,281,468 2024 Q3 13F Filing 2026-03-31 2026-05-07
BEPC
BROOKFIELD RENE...
Utilities 1.13% 1.14% #29 4
Prev: #33
1.0 13,558 1.0%
P
S
1,342,029 $53,453,015 2024 Q4 13F Filing 2026-03-31 2026-05-07
SQM
SOCIEDAD QUIMIC...
Basic Materials 1.06% 1.06% #30 6
Prev: #36
0.9 -68,712 -10.0%
P
S
616,488 $49,898,539 2010 Q4 13F Filing 2026-03-31 2026-05-07
ECL
ECOLAB INC
Basic Materials 1.05% 1.36% #31 4
Prev: #27
0.9 -44,851 -19.4%
P
S
186,208 $49,535,052 2007 Q3 13F Filing 2026-03-31 2026-05-07
EME
EMCOR GROUP INC
Industrials 1.00% 0.62% #32 22
Prev: #54
2.9 19,034 42.1%
P
S
64,260 $47,443,801 2020 Q3 13F Filing 2026-03-31 2026-05-07
POWI
POWER INTEGRATI...
Technology 0.94% 0.50% #33 31
Prev: #64
2.9 242,696 38.7%
P
S
870,170 $44,552,704 2013 Q3 13F Filing 2026-03-31 2026-05-07
FIX
COMFORT SYS USA...
Industrials 0.92% 0.68% #34 16
Prev: #50
0.9 -1,201 -3.7%
P
S
31,474 $43,402,331 2020 Q3 13F Filing 2026-03-31 2026-05-07
WAT
WATERS CORP
Healthcare 0.91% 1.12% #35 1
Prev: #34
2.4 12,779 9.7%
P
S
144,872 $43,142,882 2012 Q2 13F Filing 2026-03-31 2026-05-07
APG
API GROUP CORP
Industrials 0.90% 1.20% #36 6
Prev: #30
0.4 -353,236 -25.2%
P
S
1,048,034 $42,466,338 2020 Q3 13F Filing 2026-03-31 2026-05-07
WMS
ADVANCED DRAIN ...
Industrials 0.89% 1.18% #37 6
Prev: #31
0.9 -55,906 -15.3%
P
S
308,404 $42,291,441 2019 Q3 13F Filing 2026-03-31 2026-05-07
AIT
APPLIED INDL TE...
Industrials 0.87% 0.86% #38 4
Prev: #42
0.8 5,320 3.6%
P
S
155,022 $41,130,437 2022 Q2 13F Filing 2026-03-31 2026-05-07
TER
TERADYNE INC
Technology 0.85% 1.06% #39 4
Prev: #35
0.3 -109,233 -44.6%
P
S
135,736 $40,240,294 2020 Q1 13F Filing 2026-03-31 2026-05-07
ENPH
ENPHASE ENERGY ...
Technology 0.84% #40
Prev: #—
3.8 1,052,075 no change
NEW
1,052,075 $39,778,956 2012 Q2 13F Filing 2026-03-31 2026-05-07
WM
WASTE MGMT INC ...
Industrials 0.83% 1.52% #41 19
Prev: #22
0.3 -138,534 -44.8%
P
S
170,778 $39,243,076 2007 Q3 13F Filing 2026-03-31 2026-05-07
J
JACOBS SOLUTION...
Industrials 0.82% 0.80% #42 2
Prev: #44
2.3 34,776 12.9%
P
S
303,330 $38,607,842 2007 Q3 13F Filing 2026-03-31 2026-05-07
CNM
CORE & MAIN INC
Industrials 0.79% 0.95% #43 3
Prev: #40
0.8 -57,760 -7.1%
P
S
760,784 $37,582,730 2022 Q1 13F Filing 2026-03-31 2026-05-07
GLW
CORNING INC
Technology 0.75% 0.33% #44 31
Prev: #75
3.3 92,000 54.0%
P
S
262,500 $35,692,125 2007 Q3 13F Filing 2026-03-31 2026-05-07
BE
BLOOM ENERGY CO...
Industrials 0.75% #45
Prev: #—
3.8 261,101 no change
NEW
261,101 $35,376,574 2026 Q1 13F Filing 2026-03-31 2026-05-07
ALB
ALBEMARLE CORP
Basic Materials 0.74% 1.03% #46 8
Prev: #38
0.3 -131,368 -40.3%
P
S
194,912 $34,992,551 2015 Q3 13F Filing 2026-03-31 2026-05-07
AVTR
AVANTOR INC
Healthcare 0.69% 1.87% #47 36
Prev: #11
0.3 -3,091,425 -42.5%
P
S
4,189,536 $32,845,962 2021 Q3 13F Filing 2026-03-31 2026-05-07
ACM
AECOM
Industrials 0.67% 0.81% #48 5
Prev: #43
0.8 -8,867 -2.3%
P
S
371,937 $31,547,697 2009 Q3 13F Filing 2026-03-31 2026-05-07
N/A
SOLV ENERGY INC
Unknown 0.64% #49
Prev: #—
3.8 1,004,904 no change
NEW
1,004,904 $30,177,267 13F Filing 2026-03-31 2026-05-07
COHR
COHERENT CORP
Technology 0.58% 0.24% #50 41
Prev: #91
3.2 56,900 99.0%
P
S
114,400 $27,251,224 2014 Q1 13F Filing 2026-03-31 2026-05-07
Showing 1-50 of 141 holdings

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