Latest Robeco Institutional Asset Management B.V. Stock Portfolio

Robeco Institutional Asset Management B.V. Performance:

2025 Q4: -0.74%YTD: 9.17%2024: 17.59%

Performance for 2025 Q4 is -0.74%, and YTD is 9.17%, and 2024 is 17.59%.

About Robeco Institutional Asset Management B.V. and 13F Hedge Fund Stock Holdings

In it's latest 13F Holdings report, Robeco Institutional Asset Management B.V. reported an equity portfolio of $70.2 Billions as of 31 Dec, 2025.

The top stock holdings of Robeco Institutional Asset Management B.V. are NVDA, MSFT, AAPL. The fund has invested 6.6% of it's portfolio in NVIDIA CORPORATION and 5.5% of portfolio in MICROSOFT CORP.

The fund managers got completely rid off QORVO INC (QRVO), ADTALEM GLOBAL ED INC (ATGE) and ESSENTIAL UTILS INC (WTRG) stocks. They significantly reduced their stock positions in ELECTRONIC ARTS INC (EA), WHITE MTNS INS GROUP LTD (WTM) and COMMVAULT SYS INC (CVLT). Robeco Institutional Asset Management B.V. opened new stock positions in DONALDSON INC (DCI), PLANET FITNESS INC (PLNT) and CIRCLE INTERNET GROUP INC. The fund showed a lot of confidence in some stocks as they added substantially to NATERA INC (NTRA), UNITED RENTALS INC (URI) and CIENA CORP (CIEN).

Robeco Institutional Asset Management B.V. Annual Return Estimates Vs S&P 500

Our best estimate is that Robeco Institutional Asset Management B.V. made a return of -0.74% in the last quarter. In trailing 12 months, it's portfolio return was 9.17%.

Performance
S&P 500

New Buys

Ticker	$ Bought
donaldson inc	17,105,300
planet fitness inc	11,038,300
circle internet group inc	8,723,000

New stocks bought by Robeco Institutional Asset Management B.V.

Additions

Ticker	% Inc.
natera inc	5,965
united rentals inc	3,459
ciena corp	3,410
comfort sys usa inc	3,378
general mls inc	1,824
allstate corp	1,766
hunt j b trans svcs inc	1,305
eqt corp	1,062

Additions to existing portfolio by Robeco Institutional Asset Management B.V.

Reductions

Ticker	% Reduced
deere & co	-88.7
linde plc	-84.03
skyworks solutions inc	-81.5
corning inc	-80.82
marsh & mclennan cos inc	-79.74
motorola solutions inc	-76.62
check point software tech lt	-75.84
oreilly automotive inc	-71.24

Robeco Institutional Asset Management B.V. reduced stake in above stock

Sold off

None of the stocks were completely sold off by Robeco Institutional Asset Management B.V.

Sector Distribution

Robeco Institutional Asset Management B.V. has about 32.4% of it's holdings in Technology sector.

Sector	%
Technology	32.4
Others	11.8
Financial Services	11.8
Healthcare	10.7
Communication Services	10
Consumer Cyclical	8.8
Industrials	5.1
Consumer Defensive	3.4
Real Estate	1.8
Basic Materials	1.8
Energy	1.4

Market Cap. Distribution

Robeco Institutional Asset Management B.V. has about 85.9% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
LARGE-CAP	44.1
MEGA-CAP	41.8
UNALLOCATED	11.8
MID-CAP	2.1

Stocks belong to which Index?

About 79.8% of the stocks held by Robeco Institutional Asset Management B.V. either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	79.8
Others	19.4

Top 5 Winners (%)		%
IRWD	ironwood pharmaceuticals inc	157.3 %
LITE	lumentum hldgs inc	124.7 %
ALB	albemarle corp	67.0 %
MU	micron technology inc	62.7 %
SQM	sociedad quimica y minera de	56.4 %

Top 5 Winners ($)		$
GOOG	alphabet inc	631.3 M
LLY	eli lilly & co	240.3 M
AAPL	apple inc	228.7 M
GOOG	alphabet inc	194.4 M
AMZN	amazon com inc	99.4 M

Top 5 Losers (%)		%
NFLX	netflix inc	-88.8 %
NOW	servicenow inc	-75.1 %
TPL	texas pacific land corporati	-59.5 %
MSTR	strategy inc	-47.7 %
BMNR	bitmine immersion tecnologie	-42.8 %

Top 5 Losers ($)		$
NFLX	netflix inc	-1786.1 M
NOW	servicenow inc	-379.1 M
MSFT	microsoft corp	-271.6 M
META	meta platforms inc	-155.1 M
UBER	uber technologies inc	-84.4 M

Robeco Institutional Asset Management B.V. Holdings Map

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

Current Stock Holdings of Robeco Institutional Asset Management B.V.

Robeco Institutional Asset Management B.V. has 820 stocks in it's portfolio. About 32% of the portfolio is in top 10 stocks. NFLX proved to be the most loss making stock for the portfolio. GOOG was the most profitable stock for Robeco Institutional Asset Management B.V. last quarter.

Last Reported on: 23 Jan, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
A	agilent technologies inc	0.01	66,782	9,087,030	reduced	-33.85

AAPL	apple inc	5.15	13,292,200	3,613,610,000	added	0.32

ABBV	abbvie inc	1.04	3,210,140	733,485,000	reduced	-3.4

ABC	cencora inc	0.07	141,449	47,774,400	reduced	-28.94

ABNB	airbnb inc	0.18	919,764	124,830,000	added	13.45

ABT	abbott labs	0.03	187,541	23,497,000	reduced	-16.98

ACGL	arch cap group ltd	0.21	1,548,040	148,488,000	added	50.37

ACM	aecom	0.01	110,982	10,579,900	reduced	-1.99

ACN	accenture plc ireland	0.06	158,327	42,479,100	reduced	-41.87

ADBE	adobe inc	0.40	793,898	277,856,000	added	2.84

ADI	analog devices inc	0.50	1,302,410	353,213,000	added	8.15

ADM	archer daniels midland co	0.06	759,333	43,654,100	added	36.17

ADP	automatic data processing in	0.22	587,769	151,192,000	reduced	-16.96

ADSK	autodesk inc	0.22	532,504	157,627,000	added	46.53

ADT	adt inc del	0.01	1,043,350	8,419,850	added	18.65

AEP	american elec pwr co inc	0.02	148,063	17,073,100	added	16.37

AFL	aflac inc	0.23	1,486,700	163,939,000	reduced	-5.8

AGO	assured guaranty ltd	0.01	97,115	8,727,720	reduced	-12.33

AIG	american intl group inc	0.16	1,345,270	115,088,000	added	26.31

AIZ	assurant inc	0.06	185,949	44,785,800	added	16.75