Latest ROBECOSAM AG Stock Portfolio

$5.55Billion | No. of Holdings #135

ROBECOSAM AG Performance

2026 Q3-10.52%

YTD+17.88%

2025+13.11%

About ROBECOSAM AG and 13F Hedge Fund Stock Holdings

On 2026-10-23, the fund reported it's updated stock portfolio. In the 13F Holdings report, Robeco Schweiz AG reported an equity portfolio of $5.5 Billions as of 30 Sep, 2026. <br><br> The top stock holdings of Robeco Schweiz AG are , NVT, MRVL. The fund has invested 4.1% of it's portfolio in ARM HOLDINGS PLC and 4% of portfolio in NVENT ELEC PLC. <br><br> The fund managers got completely rid off COMFORT SYS USA INC (FIX), AVANTOR INC (AVTR) and AMBARELLA INC (AMBA) stocks. They significantly reduced their stock positions in MUELLER WTR PRODS INC (MWA), SNOWFLAKE INC (SNOW) and AZZ INC (AZZ). Robeco Schweiz AG opened new stock positions in ENTEGRIS INC (ENTG), ITT INC (ITT) and SAMSARA INC (IOT). The fund showed a lot of confidence in some stocks as they added substantially to EMERSON ELEC CO (EMR), MADISON AIR SOLUTIONS CORP and TIMKEN CO (TKR).

ROBECOSAM AG Equity Portfolio Value

Last Reported on: 23 Oct, 2026

$5.55Billion

as of Oct 23, 2026

ROBECOSAM AG Annual Return Estimates Vs S&P 500

Our best estimate is that Robeco Schweiz AG made a return of -10.52% in the last quarter. In trailing 12 months, it's portfolio return was 22.1%.

Performance
S&P 500

New Buys

Ticker	$ Bought
entegris inc	59,690,900
itt inc	31,053,000
samsara inc	13,707,700
okta inc	11,689,200
advanced energy inds	11,554,600
elastic n v	11,150,700
pony ai inc	9,888,480
via transn inc	7,674,420

New stocks bought by ROBECOSAM AG

Additions

Ticker	% Inc.
emerson elec co	198
madison air solutions corp	151
timken co	119
cisco sys inc	118
nextpower inc	98.83
clean harbors inc	85.08
republic svcs inc	81.71
edwards lifesciences corp	79.94

Additions to existing portfolio by ROBECOSAM AG

Reductions

Ticker	% Reduced
mueller wtr prods inc	-79.92
snowflake inc	-57.48
azz inc	-57.28
on hldg ag	-54.41
mettler toledo international	-50.22
cavco inds inc del	-44.52
veeva sys inc	-38.85
deckers outdoor corp	-37.49

ROBECOSAM AG reduced stake in above stock

Sold off

Ticker	$ Sold
avantor inc	-14,511,400
mirion technologies inc	-7,602,320
ambarella inc	-9,115,560
ptc inc	-8,276,260
boston scientific corp	-1,656,280
maximus inc	-1,140,900
advanced micro devices inc	-8,132,740
comfort sys usa inc	-23,385,000

ROBECOSAM AG got rid off the above stocks

Sector Distribution

Robeco Schweiz AG has about 37.6% of it's holdings in Technology sector.

Technology
Industrials
Others
Healthcare
Basic Materials

Sector	%
Technology	37.6
Industrials	34.4
Others	15.7
Healthcare	7.4
Basic Materials	2.8

Market Cap. Distribution

Robeco Schweiz AG has about 70.1% of it's portfolio invested in the large-cap and mega-cap stocks.

LARGE-CAP
UNALLOCATED
MID-CAP
MEGA-CAP

Category	%
LARGE-CAP	65.9
UNALLOCATED	15.9
MID-CAP	13.7
MEGA-CAP	4.2

Stocks belong to which Index?

About 53.2% of the stocks held by Robeco Schweiz AG either belong to S&P 500 or RUSSELL 2000 index.

Others
S&P 500
RUSSELL 2000

Index	%
Others	46.8
S&P 500	42.5
RUSSELL 2000	10.7

Top 5 Winners (%)		%
VEEV	veeva sys inc	49.0 %
ZBRA	zebra technologies corporati	38.1 %
TMO	thermo fisher scientific inc	30.1 %
A	agilent technologies inc	28.6 %
PCOR	procore technologies inc	27.2 %

Top 5 Winners ($)		$
A	agilent technologies inc	38.3 M
TMO	thermo fisher scientific inc	28.8 M
LITE	lumentum hldgs inc	20.3 M
PCOR	procore technologies inc	13.0 M
TTEK	tetra tech inc new	11.0 M

Top 5 Losers (%)		%
	fervo energy co	-47.9 %
MKSI	mks inc.	-40.3 %
RUN	sunrun inc	-39.1 %
POWI	power integrations inc	-37.4 %
RRX	regal rexnord corporation	-34.2 %

Top 5 Losers ($)		$
VRT	vertiv holdings co	-61.0 M
RRX	regal rexnord corporation	-57.5 M
	nextpower inc	-53.3 M
	arm holdings plc	-52.1 M
POWI	power integrations inc	-42.0 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 135 stocks in it's portfolio. About 33% of the portfolio is in top 10 stocks. VRT proved to be the most loss making stock for the portfolio. A was the most profitable stock for Robeco Schweiz AG last quarter.

$5.55BTotal Value

143Positions

23 Oct, 2026Last Reported

Current holdings of Current Stock Holdings of ROBECOSAM AG, last reported on 23 Oct, 2026. Select a row with a linked ticker to view its historical trend.
Holdingsorted ascending	% Portfolio	Shares Held	$ Value	% Change
A Agilent Technologies Inc Agilent Technologies IncA ROBECOSAM AG's holding in Agilent Technologies Inc over time	2.89%	931,998	$160.59M 2.89%	decreased 7.5 percentreduced

ABBV Abbvie Inc Abbvie IncABBV ROBECOSAM AG's holding in Abbvie Inc over time	0.09%	18,713	$4.90M 0.09%	decreased 11.49 percentreduced

ABT Abbott Laboratories Abbott LaboratoriesABT ROBECOSAM AG's holding in Abbott Laboratories over time	0.02%	13,702	$1.35M 0.02%	new position

ACM Aecom AecomACM ROBECOSAM AG's holding in Aecom over time	0.47%	445,600	$26.27M 0.47%	increased 28.92 percentadded

ADI Analog Devices Inc Analog Devices IncADI ROBECOSAM AG's holding in Analog Devices Inc over time	3.57%	499,100	$198.00M 3.57%	decreased 5.39 percentreduced

ADSK Autodesk Inc Autodesk IncADSK ROBECOSAM AG's holding in Autodesk Inc over time	1.97%	524,042	$109.53M 1.97%	increased 2.18 percentadded

AEIS Advanced Energy Inds Advanced Energy IndsAEIS ROBECOSAM AG's holding in Advanced Energy Inds over time	0.21%	41,000	$11.55M 0.21%	new position

AIT Applied Indl Technologies In Applied Indl Technologies InAIT ROBECOSAM AG's holding in Applied Indl Technologies In over time	0.67%	111,468	$37.04M 0.67%	decreased 25.95 percentreduced

ALB Albemarle Corp Albemarle CorpALB ROBECOSAM AG's holding in Albemarle Corp over time	0.42%	218,362	$23.10M 0.42%	decreased 6.99 percentreduced

ALC Alcon Ag Alcon Ag ALC ROBECOSAM AG's holding in Alcon Ag over time	0.06%	48,118	$3.12M 0.06%	decreased 24.56 percentreduced

AMBA Ambarella Inc Ambarella IncAMBA ROBECOSAM AG's holding in Ambarella Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

AMD Advanced Micro Devices Inc Advanced Micro Devices IncAMD ROBECOSAM AG's holding in Advanced Micro Devices Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

AOS Smith A O Corp Smith A O CorpAOS ROBECOSAM AG's holding in Smith A O Corp over time	0.24%	236,936	$13.36M 0.24%	decreased 6.41 percentreduced

APG Api Group Corp Api Group CorpAPG ROBECOSAM AG's holding in Api Group Corp over time	0.72%	1,031,690	$39.82M 0.72%	increased 15.66 percentadded

AVTR Avantor Inc Avantor IncAVTR ROBECOSAM AG's holding in Avantor Inc over time	0%	0.00	$0.00 0%	decreased 100 percentsold off

AWK American Wtr Wks Co Inc New American Wtr Wks Co Inc NewAWK ROBECOSAM AG's holding in American Wtr Wks Co Inc New over time	0.43%	185,693	$24.04M 0.43%	decreased 4.26 percentreduced

AZZ Azz Inc Azz IncAZZ ROBECOSAM AG's holding in Azz Inc over time	0.11%	46,600	$6.26M 0.11%	decreased 57.28 percentreduced

BE Bloom Energy Corp Bloom Energy CorpBE ROBECOSAM AG's holding in Bloom Energy Corp over time	1.86%	371,725	$102.96M 1.86%	increased 17.4 percentadded

BMI Badger Meter Inc Badger Meter IncBMI ROBECOSAM AG's holding in Badger Meter Inc over time	0.17%	75,896	$9.38M 0.17%	unchanged 0 percentunchanged

BSX Boston Scientific Corp Boston Scientific CorpBSX ROBECOSAM AG's holding in Boston Scientific Corp over time	0%	0.00	$0.00 0%	decreased 100 percentsold off