Robeco Institutional Asset Management B.V.

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$70.2B

Total Positions

824

New This Quarter

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

NVDA6.62%

MSFT5.48%

AAPL5.15%

GOOGL4.10%

AMZN3.00%

META1.80%

JPM1.73%

AVGO1.73%

GOOG1.29%

LLY1.11%

Other11.39%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

APP10Q held

AppLovin Corp

Avg $95.65 · $15.3M est. P&L

Est. P&L

+625.27%

AU10Q held

ANGLOGOLD ASHANTI PLC

Avg $14.68 · $4.4M est. P&L

Est. P&L

+488.42%

LITE5Q held

Lumentum Holdings Inc

Avg $86.89 · $3M est. P&L

Est. P&L

+327.19%

Top Losers

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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 824 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
NVDA NVIDIA Corp	24.9M	$4.7B	6.6%	—	$120.02	+56.25%	28 qtrs	Increased 62
MSFT Microsoft Corp	8M	$3.8B	5.5%	—	$285.72	+70.61%	28 qtrs	Increased 62
AAPL Apple Inc	13.3M	$3.6B	5.1%	—	$135.10	+101.94%	28 qtrs	Increased 62
GOOGL Alphabet Inc	9.2M	$2.9B	4.1%	—	$127.66	+145.84%	28 qtrs	Increased 61
AMZN Amazon.com Inc	9.1M	$2.1B	3.0%	—	$149.90	+55.12%	28 qtrs	Increased 63
META Meta Platforms Inc	1.9M	$1.3B	1.8%	—	$324.15	+105.45%	28 qtrs	Decreased 0
JPM JPMORGAN CHASE & CO.	3.8M	$1.2B	1.7%	—	$166.79	+93.04%	28 qtrs	Decreased 0
AVGO Broadcom Inc	3.5M	$1.2B	1.7%	—	$173.18	+102.02%	28 qtrs	Decreased 0
GOOG Alphabet Inc	2.9M	$902.7M	1.3%	—	$134.49	+133.88%	28 qtrs	Increased 54
LLY Eli Lilly & Co	726,465	$780.7M	1.1%	—	$400.77	+168.97%	28 qtrs	Decreased 0
ABBV AbbVie Inc	3.2M	$733.5M	1.0%	—	$147.83	+54.18%	28 qtrs	Decreased 0
V Visa Inc	2M	$698.7M	1.0%	—	$234.04	+50.78%	28 qtrs	Decreased 0
TSLA Tesla Inc	1.4M	$650.6M	0.9%	—	$336.80	+34.93%	28 qtrs	Increased 49
INFY INFOSYS LTD S	34.4M	$612.5M	0.9%	—	$17.96	+0.43%	13 qtrs	Increased 45
MA Mastercard Inc	1M	$585.3M	0.8%	—	$414.58	+39.07%	28 qtrs	Increased 44
IBN ICICI BANK LIMITED	18.7M	$556.7M	0.8%	—	$24.36	+22.52%	13 qtrs	Decreased 0
NEM Newmont Corp	5M	$498.9M	0.7%	—	$77.71	+31.07%	28 qtrs	Increased 51
TMO Thermo Fisher Scientific Inc	825,966	$478.6M	0.7%	—	$487.64	+19.65%	28 qtrs	Increased 48
ANET Arista Networks Inc	3.7M	$478.5M	0.7%	—	$112.96	+17.24%	5 qtrs	Decreased 0
BKNG Booking Holdings Inc	87,803	$470.2M	0.7%	—	$3,267.95	+66.07%	28 qtrs	Increased 44
CRM Salesforce Inc	1.8M	$467.3M	0.7%	—	$240.76	+10.45%	28 qtrs	Increased 47
GILD Gilead Sciences Inc	3.7M	$453.4M	0.6%	—	$63.75	+93.23%	28 qtrs	Decreased 0
HDB HDFC BANK LTD	12.4M	$452.8M	0.6%	—	$33.55	+8.60%	13 qtrs	Increased 47
CSCO Cisco Systems Inc	5.7M	$442.8M	0.6%	—	$50.29	+53.11%	28 qtrs	Increased 44
ITUB ITAU UNIBANCO HLDG S A	58.6M	$419.4M	0.6%	—	$4.58	+57.12%	13 qtrs	Increased 45
Showing 25 of 824 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

EXELExelixis Inc

Q1 2024 → Q4 2025+1.3M shares+$55.9M

HDBHDFC BANK LTD

Q1 2024 → Q4 2025+12.2M shares+$437.3M

HIMXHIMAX TECHNOLOGIES INC

Q1 2024 → Q4 2025+3.7M shares+$31.8M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer