Grantham, Mayo, Van Otterloo & Co. LLC
Institutional ManagerCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ1 2026Quarter ended31 Mar 2026Filed14 May 2026
Portfolio Turnover
9%
Of book traded, QoQ
Positions
628
Long U.S. equities
Top 10 Concentration
40%
Of reported value
QoQ Change
$-26.3M
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
$39.1B
Q1 ’26 · 13F AUM
▲ 2%
52 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 6.18MSH | $2.3B | ~$370.17 | $483.24 | ▲30.5% | 5.8% | ▲ 17.2% | Added | |
| 6.90MSH | $2.0B | ~$287.56 | $344.82 | ▲19.9% | 5.1% | ▲ 3.4% | Added | |
| 7.28MSH | $1.8B | ~$244.44 | $270.24 | ▲10.6% | 4.6% | ▲ 2.7% | Added | |
| 6.94MSH | $1.8B | ~$253.79 | $309.35 | ▲21.9% | 4.5% | ▲ 3.4% | Added | |
| 3.07MSH | $1.8B | ~$572.13 | $549.90 | ▼3.9% | 4.5% | ▲ 5.7% | Added | |
| 6.90MSH | $1.5B | ~$213.66 | $314.00 | ▲47.0% | 3.8% | ▼ 26.1% | Reduced | |
| 6.23MSH | $1.3B | ~$208.27 | $258.63 | ▲24.2% | 3.3% | ▼ 2.0% | Reduced | |
| 2.50MSH | $1.2B | ~$491.53 | $629.27 | ▲28.0% | 3.1% | ▲ 3.7% | Added | |
| 3.35MSH | $1.0B | ~$309.51 | $368.45 | ▲19.0% | 2.7% | ▲ 6.8% | Added | |
| 19.11MSH | $994.1M | ~$52.01 | $62.05 | ▲19.3% | 2.5% | ▲ 3.9% | Added |
MSFTAdded
$2.3B· 5.8%· 6.18M SH· ▲ 17.2%· cost $370.17· last $483.24· ▲30.5%
GOOGLAdded
$2.0B· 5.1%· 6.90M SH· ▲ 3.4%· cost $287.56· last $344.82· ▲19.9%
JNJAdded
$1.8B· 4.6%· 7.28M SH· ▲ 2.7%· cost $244.44· last $270.24· ▲10.6%
AAPLAdded
$1.8B· 4.5%· 6.94M SH· ▲ 3.4%· cost $253.79· last $309.35· ▲21.9%
METAAdded
$1.8B· 4.5%· 3.07M SH· ▲ 5.7%· cost $572.13· last $549.90· ▼3.9%
LRCXReduced
$1.5B· 3.8%· 6.90M SH· ▼ 26.1%· cost $213.66· last $314.00· ▲47.0%
AMZNReduced
$1.3B· 3.3%· 6.23M SH· ▼ 2.0%· cost $208.27· last $258.63· ▲24.2%
TMOAdded
$1.2B· 3.1%· 2.50M SH· ▲ 3.7%· cost $491.53· last $629.27· ▲28.0%
AVGOAdded
$1.0B· 2.7%· 3.35M SH· ▲ 6.8%· cost $309.51· last $368.45· ▲19.0%
USBAdded
$994.1M· 2.5%· 19.11M SH· ▲ 3.9%· cost $52.01· last $62.05· ▲19.3%
1–10 of 628
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Sector Breakdown
Q1 2026Information Technology27.0% · $10.6B
Health Care23.4% · $9.2B
Communication Services11.9% · $4.6B
Financials9.9% · $3.9B
Consumer Discretionary8.4% · $3.3B
Consumer Staples5.2% · $2.0B
Unclassified4.6% · $1.8B
Other9.6% · $3.7B