Grantham, Mayo, Van Otterloo & Co. LLC

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

$39.1B

Total Positions

653

New This Quarter

117

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

MSFT6.51%

GOOGL5.34%

META4.91%

AAPL4.66%

LRCX4.09%

JNJ3.75%

AMZN3.75%

TMO3.57%

CRM2.78%

AVGO2.77%

Other30.11%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

GPI29Q held

GROUP 1 AUTOMOTIVE INC

Avg $102.20 · $3.5M est. P&L

Est. P&L

+291.20%

MU25Q held

Micron Technology Inc

Avg $75.24 · $4.6M est. P&L

Est. P&L

+288.94%

AXP29Q held

American Express Co

Avg $122.55 · $6M est. P&L

Est. P&L

+204.01%

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 653 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
MSFT Microsoft Corp	5.3M	$2.5B	6.5%	—	$261.64	+86.32%	29 qtrs	Increased 66
GOOGL Alphabet Inc	6.7M	$2.1B	5.3%	—	$119.70	+162.19%	29 qtrs	Decreased 0
META Meta Platforms Inc	2.9M	$1.9B	4.9%	—	$354.99	+87.60%	29 qtrs	Increased 73
AAPL Apple Inc	6.7M	$1.8B	4.7%	—	$160.34	+70.15%	29 qtrs	Increased 64
LRCX Lam Research Corp	9.3M	$1.6B	4.1%	—	$75.27	+130.87%	5 qtrs	Decreased 0
JNJ Johnson & Johnson	7.1M	$1.5B	3.8%	—	$140.49	+47.28%	29 qtrs	Increased 61
AMZN Amazon.com Inc	6.4M	$1.5B	3.7%	—	$164.43	+41.41%	29 qtrs	Increased 89
TMO Thermo Fisher Scientific Inc	2.4M	$1.4B	3.6%	—	$504.13	+15.73%	7 qtrs	Increased 66
CRM Salesforce Inc	4.1M	$1.1B	2.8%	—	$243.17	+9.35%	22 qtrs	Increased 59
AVGO Broadcom Inc	3.1M	$1.1B	2.8%	—	$226.01	+54.79%	20 qtrs	Increased 61
ABT Abbott Laboratories	8.5M	$1.1B	2.7%	—	$101.89	+22.82%	29 qtrs	Increased 57
USB US Bancorp	18.4M	$981.9M	2.5%	—	$37.85	+42.12%	29 qtrs	Increased 57
ACN Accenture PLC	3.6M	$971.6M	2.5%	—	$237.22	+13.82%	29 qtrs	Increased 59
V Visa Inc	2.6M	$929.2M	2.4%	—	$240.24	+46.89%	29 qtrs	Increased 59
ELV ELEVANCE HEALTH INC	2.5M	$887.3M	2.3%	—	$375.38	-7.08%	29 qtrs	Increased 54
UNH UnitedHealth Group Inc	2.7M	$881.4M	2.3%	—	$373.63	-11.10%	29 qtrs	Increased 54
TXN Texas Instruments Inc	4.9M	$848M	2.2%	—	$138.44	+25.89%	29 qtrs	Increased 57
LLY Eli Lilly & Co	739,274	$794.5M	2.0%	—	$417.62	+158.12%	29 qtrs	Increased 57
MRK Merck & Co Inc	6.9M	$723.2M	1.8%	—	$86.80	+22.20%	29 qtrs	Increased 52
HLT Hilton Worldwide Holdings Inc	2.3M	$672.2M	1.7%	—	$234.06	+24.08%	23 qtrs	Increased 57
ISRG Intuitive Surgical Inc	1.2M	$671.7M	1.7%	—	$324.78	+76.31%	15 qtrs	Increased 52
KLAC KLA CORP	508,757	$618.2M	1.6%	—	$543.47	+128.83%	29 qtrs	Increased 57
KO Coca-Cola Co/The	8.8M	$615.8M	1.6%	—	$53.08	+32.01%	29 qtrs	Increased 61
TJX TJX Cos Inc/The	3.8M	$583.5M	1.5%	—	$63.04	+145.74%	29 qtrs	Increased 52
CI Cigna Group/The	2M	$538.9M	1.4%	—	$284.83	-2.93%	21 qtrs	Increased 59
Showing 25 of 653 results.PROUpgrade to see all →

Accumulation Streaks

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

Security

USBUS Bancorp

Q1 2024 → Q4 2025+10.4M shares+$636.2M

STZConstellation Brands Inc

Q1 2024 → Q4 2025+2.9M shares+$296.1M

HLNHALEON PLC

Q1 2024 → Q4 2025+1.6M shares+$16.1M

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