Grantham, Mayo, Van Otterloo & Co. LLC
Institutional ManagerCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ2 2026Quarter ended30 Jun 2026Filed13 Aug 2026
Firm profile · Form ADV
SEC adviser registrationGrantham, Mayo, Van Otterloo & Co. LLC (“GMO”) is an investment advisory firm founded in 1977 and controlled by active employee-members. The firm offers investment strategies across major asset classes—including U.S., non-U.S., emerging, and global equities, fixed income, multi-asset class, and alternative strategies—spanning a range of styles, market capitalizations, and security types. GMO implements these strategies through pooled vehicles, discretionary separately managed accounts, and non-discretionary model portfolios.Summarised from the firm’s Form ADV Part 2A brochure.
Portfolio Turnover
9%
Of book traded, QoQ
Positions
663
Long U.S. equities
Top 10 Concentration
41%
Of reported value
QoQ Change
$5.3B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over timeRegulatory AUM
$81.0B
Form ADV, as of May 2026
● 98% discretionary ($79.4B)
● 2% non-discretionary ($1.6B)
● 2% non-discretionary ($1.6B)
By client type
13F AUM over time
$44.4B
Q2 ’26 · 13F AUM
▲ 16%
53 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 6.82MSH | $2.5B | ~$373.02 | $512.90 | ▲37.5% | 5.7% | ▲ 10.4% | Added | |
| 5.46MSH | $2.4B | ~$433.33 | $328.51 | ▼24.2% | 5.3% | ▼ 20.8% | Reduced | |
| 6.13MSH | $2.2B | ~$357.37 | $344.08 | ▼3.7% | 4.9% | ▼ 11.1% | Reduced | |
| 6.85MSH | $2.0B | ~$289.36 | $333.02 | ▲15.1% | 4.5% | ▼ 1.3% | Reduced | |
| 3.45MSH | $1.9B | ~$563.29 | $725.18 | ▲28.7% | 4.4% | ▲ 12.2% | Added | |
| 7.11MSH | $1.8B | ~$253.97 | $264.74 | ▲4.2% | 4.1% | ▼ 2.3% | Reduced | |
| 6.14MSH | $1.5B | ~$238.34 | $249.15 | ▲4.5% | 3.3% | ▼ 1.5% | Reduced | |
| 4.67MSH | $1.4B | ~$298.07 | $280.09 | ▼6.0% | 3.1% | ▼ 7.6% | Reduced | |
| 2.74MSH | $1.4B | ~$501.36 | $675.05 | ▲34.6% | 3.1% | ▲ 9.5% | Added | |
| 3.27MSH | $1.2B | ~$377.75 | $351.19 | ▼7.0% | 2.8% | ▼ 2.4% | Reduced |
MSFTAdded
$2.5B· 5.7%· 6.82M SH· ▲ 10.4%· cost $373.02· last $512.90· ▲37.5%
LRCXReduced
$2.4B· 5.3%· 5.46M SH· ▼ 20.8%· cost $433.33· last $328.51· ▼24.2%
GOOGLReduced
$2.2B· 4.9%· 6.13M SH· ▼ 11.1%· cost $357.37· last $344.08· ▼3.7%
AAPLReduced
$2.0B· 4.5%· 6.85M SH· ▼ 1.3%· cost $289.36· last $333.02· ▲15.1%
METAAdded
$1.9B· 4.4%· 3.45M SH· ▲ 12.2%· cost $563.29· last $725.18· ▲28.7%
JNJReduced
$1.8B· 4.1%· 7.11M SH· ▼ 2.3%· cost $253.97· last $264.74· ▲4.2%
AMZNReduced
$1.5B· 3.3%· 6.14M SH· ▼ 1.5%· cost $238.34· last $249.15· ▲4.5%
TXNReduced
$1.4B· 3.1%· 4.67M SH· ▼ 7.6%· cost $298.07· last $280.09· ▼6.0%
TMOAdded
$1.4B· 3.1%· 2.74M SH· ▲ 9.5%· cost $501.36· last $675.05· ▲34.6%
AVGOReduced
$1.2B· 2.8%· 3.27M SH· ▼ 2.4%· cost $377.75· last $351.19· ▼7.0%
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Sector Breakdown
Q2 2026Information Technology31.4% · $13.9B
Health Care22.1% · $9.8B
Communication Services11.9% · $5.3B
Financials10.4% · $4.6B
Consumer Discretionary7.5% · $3.3B
Consumer Staples4.7% · $2.1B
Industrials4.1% · $1.8B
Other7.9% · $3.5B