§ 13F · FUND PROFILE
Robeco Institutional Asset Management B.V..
Dutch quant-fundamental, sustainability
AUM · $81.4B (13F)Positions · 837Turnover · 93% · Q2Filed · Jul 21, 2026
CONCENTRATION
30%
Top 10 holdings
NEW BUYS
+61
+$402M deployed
EXITS
0
No exits
SECTOR SHIFT
OTHER → SEMICONDUCTORS
-3pp · +5pp
§ 01 · TOP HOLDINGS
The book · Q2 2026
FILED JUL 21, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q2 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 26.73M | $5.3B | 6.6% | +2% |
| 2 | AAPL | APPLE INC | 14.72M | $4.3B | 5.2% | +3% |
| 3 | GOOGL | ALPHABET INC | 9.36M | $3.3B | 4.1% | +3% |
| 4 | MSFT | MICROSOFT CORP | 7.45M | $2.8B | 3.4% | +2% |
| 5 | AMZN | AMAZON COM INC | 9.48M | $2.3B | 2.8% | +13% |
| 6 | AVGO | BROADCOM INC | 4.52M | $1.7B | 2.1% | +15% |
| 7 | AMAT | APPLIED MATLS INC | 1.96M | $1.4B | 1.7% | +12% |
| 8 | MU | MICRON TECHNOLOGY INC | 1.02M | $1.2B | 1.5% | +5% |
| 9 | GOOG | ALPHABET INC | 3.21M | $1.1B | 1.4% | +1% |
| 10 | JPM | JPMORGAN CHASE & CO | 2.99M | $979M | 1.2% | −1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other45.0% (−3pp)
Semiconductors18.1% (+5pp)
Technology15.1% (±0)
Media8.5% (±0)
Retail6.4% (−1pp)
Financial Services5.8% (−1pp)
§ 03 · THE ROBECO SIGNAL
AC read
Robeco Institutional Asset Management B.V. is a Quality / Compounder fund managing $81.4 billion in assets. The fund runs a broad portfolio of 837 positions, broad diversification across holdings, with the top 10 accounting for 30%. Trading activity is aggressive at 93% quarterly turnover, with 61 new positions and 0 exits last quarter. Top sector allocations: Other (45%), Semiconductors (18%), Technology (15%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
4 OF 2 FILINGS MEASURED
Q2 2026
Busy quarter
+61 buys · −0 exits · 720 changed
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