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§ 13F · FUND PROFILE

Robeco Institutional Asset Management B.V..

Dutch quant-fundamental, sustainability
AUM · $61845.8T (13F)Positions · 860Turnover · 92% · Q4Filed · Jan 23, 2026
BIG MOVE · Q4
Media cut 1pp. Other lifted 2pp.
CONCENTRATION
32%
Top 10 holdings
NEW BUYS
+38
+$101.1T deployed
EXITS
0
No exits
SECTOR SHIFT
MEDIA → OTHER
-1pp · +2pp
3YR HIT RATE
Top-5 overlap
§ 01 · TOP HOLDINGS

The book · Q4 2025

FILED JAN 23, 2026
#TickerNameShares$ value% portΔ Q4
1NVDANVIDIA CORPORATION24.94M$4650.5T6.6%+1%
2MSFTMICROSOFT CORP7.95M$3845.6T5.5%+1%
3AAPLAPPLE INC13.29M$3613.6T5.1%±0%
4GOOGLALPHABET INC9.21M$2882.0T4.1%+4%
5AMZNAMAZON COM INC9.14M$2109.1T3.0%+7%
6METAMETA PLATFORMS INC1.92M$1267.2T1.8%−15%
7JPMJPMORGAN CHASE & CO.3.78M$1217.0T1.7%±0%
8AVGOBROADCOM INC3.51M$1214.5T1.7%−2%
9GOOGALPHABET INC2.88M$902.7T1.3%+8%
10LLYELI LILLY & CO726K$780.7T1.1%−11%
§ 02 · SECTOR ALLOCATION

Where the money is

Other44.1% (+2pp)
Technology18.2% (±0)
Semiconductors12.6% (±0)
Media9.7% (1pp)
Retail7.7% (±0)
Financial Services7.1% (±0)
§ 03 · THE ROBECO SIGNAL

AC read

Robeco Institutional Asset Management B.V. is a Quality / Compounder fund managing $61845808.4 trillion in assets. The fund runs a broad portfolio of 860 positions, broad diversification across holdings, with the top 10 accounting for 32%. Trading activity is aggressive at 92% quarterly turnover, with 38 new positions and 0 exits last quarter. Top sector allocations: Other (44%), Technology (18%), Semiconductors (13%).

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§ 04 · FILING HISTORY

Q-by-Q deltas

1 FILINGS
Q4 2025
Busy quarter
+38 buys · 0 exits · 716 changed
Q3 2025
Steady book
+0 buys · 0 exits · 0 changed
Q2 2025
Steady book
+0 buys · 0 exits · 0 changed
Q1 2025
Steady book
+0 buys · 0 exits · 0 changed