13F INSTITUTION · CIK 0001418773 · 2026-Q2 · filed Jul 21, 2026

Robeco Institutional Asset Management B.v.

ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.
$81.4B
13F long value · 2026-Q2
Positions837
CategoryAsset Manager
Quarters tracked8
▲ #129 of 581 by 13F value
Size rank 8/10
7 NEW98 ADD64 2×+118 TRIM32 NEAR EXIT5 EXIT
Snapshot
Robeco Institutional Asset Management B.v.'s 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$81.4B
Positions
837 (86 unmapped)
Top 100 weight
71.3%
Quarters tracked
8
Latest 13F filed
Jul 21, 2026
New positions
7
Exits / near-exits
37
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$50.3B
2024-Q3
$52.8B
2024-Q4
$51.5B
2025-Q1
$61.8B
2025-Q2
$69.0B
2025-Q3
$70.2B
2025-Q4
$70.2B
2026-Q1
$81.4B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 71.3% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
NVDA NVIDIA CORPORATION6.6%$5.3B26.7M+18.0%
AAPL APPLE INC5.2%$4.3B14.7M+14.9%
GOOGL ALPHABET INC4.1%$3.3B9.4M-4.0%
MSFT MICROSOFT CORP3.4%$2.8B7.4M+39.3%
AMZN AMAZON COM INC2.8%$2.3B9.5M+6.0%
AVGO BROADCOM INC2.1%$1.7B4.5M-7.6%
AMAT APPLIED MATLS INC1.7%$1.4B2.0M-44.0%
MU MICRON TECHNOLOGY INC1.5%$1.2B1.0M-54.6%
GOOG ALPHABET INC1.4%$1.1B3.2M-1.4%
JPM JPMORGAN CHASE & CO1.2%$979.1M3.0M+2.0%
META META PLATFORMS INC1.1%$913.7M1.6M+29.9%
LLY ELI LILLY & CO1.1%$910.1M758.7K-27.6%
ABBV ABBVIE INC1.1%$897.1M3.6M+3.4%
KLAC KLA CORP1.0%$808.9M2.7M+529.7%
LRCX LAM RESEARCH CORP1.0%$795.6M1.8M-40.1%
Quarterly changes — 2026-Q2
What Robeco Institutional Asset Management B.v. opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
2×+CMICUMMINS INC456.1K964.7K+111.5%+$442.6M
ADDINTCINTEL CORP2.2M3.7M+73.9%+$428.3M
2×+KLACKLA CORP303.5K2.7M+783.3%+$362.0M
ADDPANWPALO ALTO NETWORKS INC1.2M1.6M+32.2%+$344.1M
2×+MSMORGAN STANLEY754.0K1.8M+143.2%+$259.2M
2×+UNHUNITEDHEALTH GROUP INC203.5K749.2K+268.1%+$256.3M
TRIMDGDOLLAR GEN CORP3.2M1.2M-62.6%-$239.3M
TRIMLNGCHENIERE ENERGY INC1.7M1.1M-35.2%-$225.4M
TRIMMCKMCKESSON CORP458.2K234.8K-48.8%-$219.2M
TRIMPDDPDD HOLDINGS INC2.5M796.5K-68.1%-$194.0M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
NVDA 6.6%
AAPL 5.2%
GOOGL 4.1%
MSFT 3.4%
AMZN 2.8%
AVGO 2.1%
AMAT 1.7%
MU 1.5%
GOOG 1.4%
JPM 1.2%