DOSSIER · 13F-HR · Q3 2026

Robeco Institutional Asset Management B.V.

$83.2B in tracked AUM across 837 positions as of Q3 2026.

RI
CIK 0001418773 · last filed Sep 30, 2026
Total AUM
$83.2B
as of Q3 2026
Holdings
837
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026

Robeco Institutional Asset Management held $70.2B across 842 positions, with a megacap core — NVIDIA (6.5%), Apple (5.2%), Microsoft (3.9%), Alphabet — typical of a quant-driven approach. The Q1 activity rotated toward energy and value: the firm added Petrobras preferred shares (+$275M) and Applied Materials (+$222M), while trimming Microsoft (-$1.1B), Amazon (-$353M), JPMorgan (-$333M), Meta and Alphabet. New positions in data-center supplier Vertiv, Cheniere Energy, Vale, Schlumberger and Dollar General; exits in Booking, Salesforce, Bank of America, Uber and Trane. Assets were roughly flat at $70.2B.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q3 2026. Methodology

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA CORPORATION
$6.0B26.3M7.2%
02
AAPL
APPLE INC
$4.8B14.5M5.8%
03
MSFT
MICROSOFT CORP
$3.8B7.3M4.5%
04
GOOGL
ALPHABET INC
$3.0B8.7M3.6%
05
AMZN
AMAZON COM INC
$2.3B9.1M2.7%
06
AVGO
BROADCOM INC
$1.5B4.3M1.8%
07
META
META PLATFORMS INC
$1.3B1.8M1.6%
08
GOOG
ALPHABET INC
$1.1B3.3M1.4%
09
MU
MICRON TECHNOLOGY INC
$1.0B981K1.3%
10
AMAT
APPLIED MATLS INC
$1.0B2.0M1.2%

Filing history

2026Q3Sep 30
$83.2B▲ 2.2%
837 positionsView →
2026Q2Jun 30
$81.4B▲ 16.1%
837 positionsView →
2026Q1Mar 31
$70.2B▼ 0.1%
842 positionsView →
2025Q4Dec 31
$70.2B▲ 1.7%
824 positionsView →
2025Q3Sep 30
$69.0B▲ 11.6%
857 positionsLocked
2025Q2Jun 30
$61.8B▲ 20.1%
860 positionsLocked
2025Q1Mar 31
$51.5B▼ 2.4%
899 positionsLocked
2024Q4Dec 31
$52.8B▲ 4.8%
897 positionsLocked
2024Q3Sep 30
$50.3B▲ 8.3%
904 positionsLocked
2024Q2Jun 30
$46.5B▲ 1.0%
915 positionsLocked
2024Q1Mar 31
$46.0B▲ 11.6%
926 positionsLocked
2023Q4Dec 31
$41.2B▲ 10.2%
1,095 positionsLocked
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