§ 13F · FUND PROFILE
Robeco Institutional Asset Management B.V..
Dutch quant-fundamental, sustainability
AUM · $69.0B (13F)Positions · 857Turnover · 94% · Q1Filed · Apr 21, 2026
CONCENTRATION
28%
Top 10 holdings
NEW BUYS
+67
+$203M deployed
EXITS
0
No exits
SECTOR SHIFT
TECHNOLOGY → OTHER
-3pp · +4pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED APR 21, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 26.24M | $4.6B | 6.5% | +5% |
| 2 | AAPL | APPLE INC | 14.31M | $3.6B | 5.2% | +8% |
| 3 | MSFT | MICROSOFT CORP | 7.31M | $2.7B | 3.9% | −8% |
| 4 | GOOGL | ALPHABET INC | 9.10M | $2.6B | 3.7% | −1% |
| 5 | AMZN | AMAZON COM INC | 8.43M | $1.8B | 2.5% | −8% |
| 6 | AVGO | BROADCOM INC | 3.92M | $1.2B | 1.7% | +12% |
| 7 | META | META PLATFORMS INC | 1.66M | $950M | 1.4% | −14% |
| 8 | GOOG | ALPHABET INC | 3.19M | $915M | 1.3% | +11% |
| 9 | JPM | JPMORGAN CHASE & CO | 3.01M | $884M | 1.3% | −20% |
| 10 | ABBV | ABBVIE INC | 3.25M | $707M | 1.0% | +1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other47.6% (+4pp)
Technology15.2% (−3pp)
Semiconductors13.2% (+1pp)
Media8.9% (−1pp)
Retail7.5% (±0)
Financial Services6.4% (−1pp)
§ 03 · THE ROBECO SIGNAL
AC read
Robeco Institutional Asset Management B.V. is a Quality / Compounder fund managing $69.0 billion in assets. The fund runs a broad portfolio of 857 positions, broad diversification across holdings, with the top 10 accounting for 28%. Trading activity is aggressive at 94% quarterly turnover, with 67 new positions and 0 exits last quarter. Top sector allocations: Other (48%), Technology (15%), Semiconductors (13%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Busy quarter
+67 buys · −0 exits · 723 changed
Q4 2025
Busy quarter
+38 buys · −0 exits · 716 changed
Q3 2025
Busy quarter
+46 buys · −0 exits · 734 changed
Q2 2025
Busy quarter
+40 buys · −0 exits · 769 changed