§ 13F · FUND PROFILE
Robeco Institutional Asset Management B.V..
Dutch quant-fundamental, sustainability
AUM · $61845.8T (13F)Positions · 860Turnover · 92% · Q4Filed · Jan 23, 2026
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
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 24.94M | $4650.5T | 6.6% | +1% |
| 2 | MSFT | MICROSOFT CORP | 7.95M | $3845.6T | 5.5% | +1% |
| 3 | AAPL | APPLE INC | 13.29M | $3613.6T | 5.1% | ±0% |
| 4 | GOOGL | ALPHABET INC | 9.21M | $2882.0T | 4.1% | +4% |
| 5 | AMZN | AMAZON COM INC | 9.14M | $2109.1T | 3.0% | +7% |
| 6 | META | META PLATFORMS INC | 1.92M | $1267.2T | 1.8% | −15% |
| 7 | JPM | JPMORGAN CHASE & CO. | 3.78M | $1217.0T | 1.7% | ±0% |
| 8 | AVGO | BROADCOM INC | 3.51M | $1214.5T | 1.7% | −2% |
| 9 | GOOG | ALPHABET INC | 2.88M | $902.7T | 1.3% | +8% |
| 10 | LLY | ELI LILLY & CO | 726K | $780.7T | 1.1% | −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%).
Read the full dossier →§ 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