Latest ROBECOSAM AG Stock Portfolio

$4.73Billion– No. of Holdings #126

ROBECOSAM AG Performance:

2026 Q1: 5.82%YTD: 5.82%2025: 13.11%

Performance for 2026 Q1 is 5.82%, and YTD is 5.82%, and 2025 is 13.11%.

About ROBECOSAM AG and 13F Hedge Fund Stock Holdings

On 2026-05-07, the fund reported it's updated stock portfolio. In the 13F Holdings report, Robeco Schweiz AG reported an equity portfolio of $4.7 Billions as of 31 Mar, 2026.

The top stock holdings of Robeco Schweiz AG are VRT, PWR, NVT. The fund has invested 3.8% of it's portfolio in VERTIV HOLDINGS CO and 3.8% of portfolio in QUANTA SVCS INC.

The fund managers got completely rid off CELESTICA INC (CLS), DELL TECHNOLOGIES INC (DELL) and GODADDY INC (GDDY) stocks. They significantly reduced their stock positions in CLEAN HARBORS INC (CLH), VEEVA SYS INC (VEEV) and PTC INC (PTC). Robeco Schweiz AG opened new stock positions in ENPHASE ENERGY INC (ENPH), BLOOM ENERGY CORP (BE) and SOLV ENERGY INC. The fund showed a lot of confidence in some stocks as they added substantially to CENCORA INC (ABC), BROADCOM INC (AVGO) and ITRON INC (ITRI).

ROBECOSAM AG Equity Portfolio Value

Last Reported on: 07 May, 2026

ROBECOSAM AG Annual Return Estimates Vs S&P 500

Our best estimate is that Robeco Schweiz AG made a return of 5.82% in the last quarter. In trailing 12 months, it's portfolio return was 33.84%.

Performance
S&P 500

New Buys

Ticker	$ Bought
enphase energy inc	39,779,000
bloom energy corp	35,376,600
solv energy inc	30,177,300
spx technologies inc	14,338,300
commercial metals co	10,105,200
fabrinet	5,110,900
advanced micro devices inc	4,373,740
owens corning new	2,218,510

New stocks bought by ROBECOSAM AG

Additions

Ticker	% Inc.
cencora inc	213
broadcom inc	157
itron inc	125
cadence design system inc	100
coherent corp	98.96
sprouts fmrs mkt inc	82.69
snowflake inc	79.89
republic svcs inc	56.14

Additions to existing portfolio by ROBECOSAM AG

Reductions

Ticker	% Reduced
clean harbors inc	-91.92
veeva sys inc	-89.41
ptc inc	-80.76
ingersoll rand inc	-76.46
maximus inc	-58.77
cisco sys inc	-56.6
wesco intl inc	-49.49
lumentum hldgs inc	-46.31

ROBECOSAM AG reduced stake in above stock

Sold off

Ticker	$ Sold
nomad foods ltd	-3,353,090
jfrog ltd	-11,292,800
silgan hldgs inc	-6,289,120
godaddy inc	-13,686,000
dell technologies inc	-13,758,700
gibraltar inds inc	-4,449,600
servicetitan inc	-8,860,800
bellring brands inc	-1,924,960

ROBECOSAM AG got rid off the above stocks

Sector Distribution

Robeco Schweiz AG has about 37.1% of it's holdings in Industrials sector.

Industrials
Technology
Others
Healthcare
Basic Materials

Sector	%
Industrials	37.1
Technology	35.3
Others	14.6
Healthcare	7.1
Basic Materials	3.6

Market Cap. Distribution

Robeco Schweiz AG has about 72.7% of it's portfolio invested in the large-cap and mega-cap stocks.

LARGE-CAP
UNALLOCATED
MID-CAP
MEGA-CAP

Category	%
LARGE-CAP	70.2
UNALLOCATED	14.1
MID-CAP	12.8
MEGA-CAP	2.5

Stocks belong to which Index?

About 55.7% of the stocks held by Robeco Schweiz AG either belong to S&P 500 or RUSSELL 2000 index.

S&P 500
Others
RUSSELL 2000

Index	%
S&P 500	44.5
Others	44.4
RUSSELL 2000	11.2

Top 5 Winners (%)		%
VIAV	viavi solutions inc	79.1 %
LITE	lumentum hldgs inc	69.7 %
	aura minerals inc	57.4 %
VRT	vertiv holdings co	50.0 %
FIX	comfort sys usa inc	46.9 %

Top 5 Winners ($)		$
LITE	lumentum hldgs inc	102.7 M
VRT	vertiv holdings co	70.7 M
PWR	quanta svcs inc	40.8 M
	arm holdings plc	35.0 M
	nextpower inc	29.5 M

Top 5 Losers (%)		%
BSX	boston scientific corp	-31.3 %
SNOW	snowflake inc	-26.1 %
ONON	on hldg ag	-25.7 %
AVTR	avantor inc	-24.9 %
QCOM	qualcomm inc	-23.9 %

Top 5 Losers ($)		$
FSLR	first solar inc	-37.9 M
ADSK	autodesk inc	-28.9 M
A	agilent technologies inc	-23.9 M
AVTR	avantor inc	-20.8 M
PCOR	procore technologies inc	-18.3 M

ROBECOSAM AG Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of ROBECOSAM AG

Robeco Schweiz AG has 126 stocks in it's portfolio. About 30.8% of the portfolio is in top 10 stocks. FSLR proved to be the most loss making stock for the portfolio. LITE was the most profitable stock for Robeco Schweiz AG last quarter.

Last Reported on: 07 May, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
A	agilent technologies inc	2.69	1,117,540	127,378,000	added	6.53

ABBV	abbvie inc	0.10	21,142	4,598,170	reduced	-17.13

ABC	cencora inc	0.45	68,000	21,361,500	added	213

ACM	aecom	0.67	371,937	31,547,700	reduced	-2.33

ADI	analog devices inc	2.65	393,959	125,334,000	added	29.04

ADSK	autodesk inc	2.60	513,027	122,819,000	added	1.13

AIT	applied indl technologies in	0.87	155,022	41,130,400	added	3.55

ALB	albemarle corp	0.74	194,912	34,992,600	reduced	-40.26

ALC	alcon ag	0.11	70,299	5,297,030	reduced	-22.43

AMBA	ambarella inc	0.11	104,154	5,361,330	reduced	-35.94

AMD	advanced micro devices inc	0.09	21,500	4,373,740	new

AOS	smith a o corp	0.38	269,170	17,749,100	reduced	-0.11

APG	api group corp	0.90	1,048,030	42,466,300	reduced	-25.21

AVGO	broadcom inc	0.29	43,700	13,525,600	added	157

AVTR	avantor inc	0.70	4,189,540	32,846,000	reduced	-42.46

AVY	avery dennison corp	0.00	0.00	0.00	sold off	-100

AWK	american wtr wks co inc new	0.53	183,446	24,965,200	reduced	-29.49

AZZ	azz inc	0.15	56,600	7,082,360	unchanged	0.00

BE	bloom energy corp	0.75	261,101	35,376,600	new

BMI	badger meter inc	0.46	141,393	21,541,200	added	1.56