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Sumitomo Mitsui Trust Group, Inc.

Portfolio Manager
Sumitomo Mitsui Trust Group, Inc.
Performance
+13.01% (2026 Q2)
AUM (13F)
$175.06B
# of Holdings
1080
Performance Rank
Allocation (Top 20)
42.16%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

Sumitomo Mitsui Trust Group, Inc.: AI Foundries and Gold as the New Barbell

Published August 11, 2026 · Based on the SEC 13F filing for 2026 Q2

Key takeaways

  • Builds around AI infrastructure, not just flagship chip designers
  • Recycles gains from crowded AI winners into KLA and tools
  • Adds gold ETFs as a growing macro hedge
  • Leans harder into obesity drugs and robotic surgery
  • Keeps mega-cap tech core but quietly harvests profits

The thesis in one look

The book is still dominated by mega-cap tech, but the story this quarter is a shift from AI headline winners into the infrastructure and hedges around them. Technology sits at roughly 60% of the disclosed portfolio and barely budged in weight, yet under the hood Sumitomo Mitsui Trust Group is clearly rotating within that theme.

They clipped exposure in NVIDIA, AMD, Micron, Intel, and Microsoft, using richly valued AI leaders and CPU names as a source of cash. That capital is being redeployed into semiconductor equipment, high-conviction health‑care growth, and a visibly larger allocation to gold.

Top‑10 concentration at 32.2% underscores that this is not a closet indexer; they’re running real factor and name risk. The pattern across the top 50 reads like a barbell: AI platforms and e‑commerce on one side, plus pharmaceutical innovation and hard‑asset hedges on the other.

Portfolio concentration
NVDA — 11.7% ($11.71B)AAPL — 9.6% ($9.63B)MSFT — 6.5% ($6.52B)AMZN — 6.0% ($5.95B)GOOGL — 4.9% ($4.85B)AVGO — 4.2% ($4.23B)GOOG — 4.1% ($4.11B)MU — 3.4% ($3.38B)TSLA — 3.1% ($3.13B)META — 2.9% ($2.90B)Other — 43.6% ($43.56B)
56%in top 10
  • NVDA11.7%
  • AAPL9.6%
  • MSFT6.5%
  • AMZN6.0%
  • GOOGL4.9%
  • AVGO4.2%
  • GOOG4.1%
  • MU3.4%
  • TSLA3.1%
  • META2.9%
  • Other43.6%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative
Top 20 Holdings Weighted+26.54%+102.63%
Top 20 Holdings Unweighted+27.73%+108.40%

Fund Performance vs S&P 500

Exposure

Sector allocation

Current sector weights across the reported book, with the shift since last quarter.

Technology60.4%
Consumer Discretionary10.6%
Health Care7.2%+0.2%
Unclassified5.1%+0.2%
Industrials4.5%
Finance4.3%−0.1%
Real Estate3.2%
Energy2.0%
Telecommunications1.1%
Consumer Staples0.8%
Basic Materials0.7%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORP
6.69%58.52M$11.71B
-3.47%(-2.10M)
2025-Q2: 64.95M shares2025-Q3: 65.19M shares2025-Q4: 63.24M shares2026-Q1: 60.62M shares2026-Q2: 58.52M shares
$8.55(+2477.40%)
2026-06-30
AAPL
APPLE INC
5.5%33.28M$9.63B
+0.22%(+72.88K)
2025-Q2: 36.51M shares2025-Q3: 36.52M shares2025-Q4: 35.19M shares2026-Q1: 33.21M shares2026-Q2: 33.28M shares
$67.00(+357.70%)
2026-06-30
MSFT
MICROSOFT CORP
3.73%17.49M$6.52B
-1.13%(-199.39K)
2025-Q2: 18.89M shares2025-Q3: 19.12M shares2025-Q4: 18.62M shares2026-Q1: 17.69M shares2026-Q2: 17.49M shares
$91.13(+451.67%)
2026-06-30
AMZN
AMAZON.COM INC
3.4%24.96M$5.95B
+1.39%(+341.71K)
2025-Q2: 26.36M shares2025-Q3: 26.51M shares2025-Q4: 25.89M shares2026-Q1: 24.62M shares2026-Q2: 24.96M shares
$65.09(+322.44%)
2026-06-30
GOOGL
ALPHABET INC-CL A
2.77%13.58M$4.85B
+2.73%(+361.61K)
2025-Q2: 14.28M shares2025-Q3: 14.36M shares2025-Q4: 13.89M shares2026-Q1: 13.22M shares2026-Q2: 13.58M shares
$50.14(+600.97%)
2026-06-30
AVGO
BROADCOM INC
2.42%11.19M$4.23B
+0.68%(+75.46K)
2025-Q2: 11.95M shares2025-Q3: 12.11M shares2025-Q4: 11.58M shares2026-Q1: 11.12M shares2026-Q2: 11.19M shares
$53.16(+690.70%)
2026-06-30
GOOG
ALPHABET INC-CL C
2.35%11.64M$4.11B
-3.71%(-448.73K)
2025-Q2: 12.92M shares2025-Q3: 13.05M shares2025-Q4: 12.61M shares2026-Q1: 12.09M shares2026-Q2: 11.64M shares
$43.58(+704.18%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1.93%2.92M$3.38B
-5.18%(-159.85K)
2025-Q2: 4.43M shares2025-Q3: 3.84M shares2025-Q4: 3.49M shares2026-Q1: 3.08M shares2026-Q2: 2.92M shares
$47.57(+1712.29%)
2026-06-30
TSLA
TESLA INC
1.79%7.44M$3.13B
-0.31%(-23.35K)
2025-Q2: 8.49M shares2025-Q3: 8.31M shares2025-Q4: 7.72M shares2026-Q1: 7.46M shares2026-Q2: 7.44M shares
$100.31(+230.83%)
2026-06-30
META
META PLATFORMS INC-CLASS A
1.66%5.15M$2.90B
+1.51%(+76.73K)
2025-Q2: 5.85M shares2025-Q3: 5.86M shares2025-Q4: 5.33M shares2026-Q1: 5.08M shares2026-Q2: 5.15M shares
$121.67(+390.47%)
2026-06-30

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
20
KLACKLA CORP+901.7%
LLYELI LILLY & CO+6.8%
GOOGLALPHABET INC-CL A+2.7%
GLDMSPDR GOLD MINISHARES TRUST+7.9%
+16 more
Trimmed
30
NVDANVIDIA CORP-3.5%
AMDADVANCED MICRO DEVICES-7.2%
MUMICRON TECHNOLOGY INC-5.2%
GOOGALPHABET INC-CL C-3.7%
+26 more

Where conviction is rising: tools, therapies, and surgical razors

The most aggressive move is the 901.7% ramp in KLA, now a $954.6M, 0.55% position. That is a textbook upgrade from AI narrative chips to the “picks-and-shovels” of process control — a call that the bottleneck (and margin pool) is in tools, not just GPUs.

On the health‑care side they lifted Eli Lilly by 6.8% to $2.27B, 1.30% of the book, paying up for a franchise that already sits on a 748.4% gain vs cost. That reads as conviction that obesity and metabolic drugs are not a trade but a multi‑year earnings re‑rating.

They also leaned into high‑end procedures: Intuitive Surgical was boosted 16.6% to $679.8M, explicitly backing surgical robotics as the downstream beneficiary of GLP‑1‑driven longevity and richer care regimes. In software and platforms, they quietly added to Alphabet class A, Amazon, Meta, and Palo Alto Networks, reinforcing an existing bet that scaled data, ad, and security platforms capture the durable cash flows around AI.

Finally, the fund made a meaningful statement in macro hedging: SPDR Gold MiniShares and iShares Gold Trust Micro were increased 7.9% and 5.2% respectively, taking them to a combined ~$2.72B. That isn’t a tactical nibble; it is a structural hedge sized to matter.

Conviction

The big buys

The biggest dollar adds this quarter — where conviction is rising.

PositionChangePortfolio weightValue
KLACKLA CORPAdded 901.7%+$859.3M0.6%$954.6M
LLYELI LILLY & COAdded 6.8%+$144.0M1.3%$2.27B
GOOGLALPHABET INC-CL AAdded 2.7%+$129.2M2.8%$4.85B
GLDMSPDR GOLD MINISHARES TRUSTAdded 7.9%+$116.2M0.9%$1.59B
ISRGINTUITIVE SURGICAL INCAdded 16.6%+$96.9M0.4%$679.8M
AMZNAMAZON.COM INCAdded 1.4%+$81.4M3.4%$5.95B
IAUMISHARES GOLD TRUST MICROAdded 5.2%+$56.0M0.7%$1.13B
METAMETA PLATFORMS INC-CLASS AAdded 1.5%+$43.2M1.7%$2.90B

Dollar changes estimated at current prices (shares added × current price); top-50 current positions only.

What they are selling: harvesting AI excess to fund the new core

The sell tape is loudest in semis. NVIDIA, still the single largest disclosed holding at 6.69% and $11.71B, was trimmed by 3.5%, freeing up an estimated $420.4M. AMD and Micron were cut by 7.2% and 5.2%, with roughly $220.8M and $184.5M taken off the table.

Those three names all sit on enormous unrealized gains — 2,477.4% for NVIDIA, 1,712.3% for Micron, 491.7% for AMD. Trimming here looks less like a view change on AI demand and more like position‑size risk management and a conscious move down the stack into equipment (KLA, Applied Materials) where future incremental returns may be more attractive.

Away from semis, they eased off Alphabet class C, Cisco, and Intel, as well as large banks like JPMorgan and money‑center peers. The magnitude of those sales is modest relative to the book, suggesting funding flows rather than a macro call against US financials.

Consumer defensives and staples — Walmart, Procter & Gamble, Coca‑Cola — were gently clipped as well. Collectively, the trimming pattern says: harvest from crowded winners and low‑vol steady names, and redeploy into higher‑growth franchises and explicit macro insurance.

Sector exposure: tech weight steady, but the mix gets sharper

Headline sector weights barely moved — technology slipped from 60.53% to 60.44%, consumer discretionary ticked from 10.60% to 10.62%, and health care edged from 7.03% to 7.23%. Yet the internal trade within those buckets is doing the real work.

Within tech, the center of gravity is shifting from CPU/GPU exposure toward the broader AI supply chain: semiconductor equipment (KLA, Applied Materials, Lam Research) and analog/mixed‑signal names (Analog Devices, Texas Instruments) quietly gain share as direct chip bets are trimmed. That is a refinement from “own AI” to “own the capacity build‑out and control points.”

Health‑care exposure increases slightly but with a clear growth tilt: Eli Lilly and Intuitive Surgical both see meaningful adds, while Johnson & Johnson, Merck, and UnitedHealth are broadly maintained or marginally reduced. They are effectively upgrading the sector from defensive cash flows to high‑duration innovation.

The other conspicuous rotation is in the unclassified bucket: gold funds and Berkshire Hathaway now total 5.11% vs 4.92% previously. Energy, finance, and real estate all slip a touch, indicating that traditional inflation and rate hedges are being partially swapped for explicit gold exposure and a Berkshire‑style conglomerate ballast.

What this suggests going forward: long AI capex, wary of macro

Taken together, the quarter sketches a manager that still believes in AI and US mega‑cap dominance, but is no longer willing to express that view only through the most obvious tickers. They’re migrating into the capex backbone — inspection, lithography‑adjacent tools, analog, and security — where competitive moats are wide and pricing power can persist even if GPU economics compress.

The bigger positions in Eli Lilly and Intuitive Surgical say they want exposure to secular health‑care growth that is uncoupled from the economic cycle. Those are long‑duration cash‑flow bets that pair well with high‑multiple tech.

On the risk side, the gold build‑out and slight trims to banks, energy, and defensives look like preparation for a more volatile macro regime: stick with structural winners, but layer in protection against policy error, inflation surprises, or multiple compression. If the past three years of strong performance are any guide, they’ll likely keep using market enthusiasm in AI and mega‑caps as a source of capital to fund more idiosyncratic, infrastructure‑heavy exposures.

For outside observers, the message is clear: this is not a wholesale style change, but a sharpening. Expect continued high tech weight, more emphasis on the AI and health‑care value chain rather than just its icons, and a quietly increasing allocation to real‑asset hedges.

Frequently asked questions

What did Sumitomo Mitsui Trust Group, Inc. buy in 2026-Q2?+

In 2026-Q2, Sumitomo Mitsui Trust Group, Inc. significantly increased positions in KLA, Eli Lilly, Alphabet class A, Intuitive Surgical, Amazon, Meta, Palo Alto Networks, and its gold ETFs (SPDR Gold MiniShares and iShares Gold Trust Micro).

What is Sumitomo Mitsui Trust Group, Inc.'s biggest holding as of 2026-Q2?+

NVIDIA is the largest disclosed position at 6.69% of the portfolio, worth about $11.71B at quarter-end, even after a 3.5% trim in shares.

How is Sumitomo Mitsui Trust Group, Inc. positioned toward AI in 2026-Q2?+

The fund remains heavily exposed to AI through NVIDIA, Microsoft, Alphabet, and others, but is reallocating from some front-line chip names into semiconductor equipment, analog chips, and security software such as KLA, Applied Materials, Analog Devices, and Palo Alto Networks.

Did Sumitomo Mitsui Trust Group, Inc. increase its gold exposure in 2026-Q2?+

Yes. The firm raised its stakes in SPDR Gold MiniShares by 7.9% and iShares Gold Trust Micro by 5.2%, bringing combined gold ETF exposure to roughly $2.72B and contributing to a higher unclassified/hard-asset weight.

How did Sumitomo Mitsui Trust Group, Inc. treat its health-care holdings in 2026-Q2?+

Health-care weight rose modestly from 7.03% to 7.23%, with notable adds to Eli Lilly and Intuitive Surgical, while larger incumbents like Johnson & Johnson, Merck, and UnitedHealth were largely maintained or slightly reduced.

What was Sumitomo Mitsui Trust Group, Inc.'s overall performance around 2026-Q2?+

The latest reported quarter, 2026-Q2, showed weighted portfolio performance of 13.01%, with strong multi-year records: 3-year annualized at 26.54% and 5-year annualized at 14.96% on a weighted basis.

Source filings

Holdings on this page are parsed from Sumitomo Mitsui Trust Group, Inc.’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1475365). View Sumitomo Mitsui Trust Group, Inc.’s 13F filings on SEC EDGAR. For how we turn filings into the analysis above, see our research methodology.

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