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State Street 13F Portfolio

Portfolio Manager
State Street CORP
Performance
+10.86% (2026 Q2)
AUM (13F)
$3.37T
# of Holdings
4177
Performance Rank
Allocation (Top 20)
39.44%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

State Street Is Building a Full-Stack AI Infrastructure Book

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

Key takeaways

  • Commits to AI infrastructure, not just headline platform winners
  • Raises conviction in second-tier semis and chip equipment
  • Funds AI adds by easing out of energy and old cyclicals
  • Keeps mega-cap tech core intact with incremental topping up
  • Treats banks and financials as steady ballast, not growth engines

The thesis in one look

State Street’s 2026-Q2 filing reads like a manifesto: AI infrastructure is the growth engine, everything else is ballast or funding. Technology now sits at 59.54% of the disclosed book, up from 58.71%, a huge statement of intent for a manager this size.

The top of the portfolio barely budged in cast, but the direction is clear. Nvidia at 5.99%, Apple at 5.28%, and Microsoft at 3.49% were all topped up rather than harvested, despite enormous gains vs cost. That’s not risk-trimming, that’s riding scale platforms whose economics are still compounding.

Below those giants, the real story is State Street’s decision to fill in the AI value chain rather than just sit in the obvious winners. The fund aggressively expanded in chip equipment, connectivity, and mid-tier semis, using modest trims in energy, industrial cyclicals, and selected financials as the cash machine.

Put differently, this isn’t some cautious “rebalance into value” quarter. It’s a clear vote that the AI cycle is early, broad, and still mispriced away from the very top of the S-curve.

Portfolio concentration
NVDA — 11.0% ($202.05B)AAPL — 9.7% ($177.99B)MSFT — 6.4% ($117.74B)AMZN — 5.2% ($94.67B)GOOGL — 4.7% ($85.40B)AVGO — 4.1% ($74.38B)GOOG — 3.7% ($67.46B)MU — 3.2% ($57.80B)META — 2.8% ($51.84B)TSLA — 2.7% ($49.40B)Other — 46.5% ($851.43B)
53%in top 10
  • NVDA11.0%
  • AAPL9.7%
  • MSFT6.4%
  • AMZN5.2%
  • GOOGL4.7%
  • AVGO4.1%
  • GOOG3.7%
  • MU3.2%
  • META2.8%
  • TSLA2.7%
  • Other46.5%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative5-Year Annualized5-Year Cumulative
Top 20 Holdings Weighted+23.94%+90.39%+15.28%+103.58%
Top 20 Holdings Unweighted+24.37%+92.36%+16.62%+115.67%

Fund Performance vs S&P 500

Exposure

Sector allocation

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

Technology59.5%+0.8%
Consumer Discretionary9.7%−0.1%
Health Care7.9%−0.1%
Industrials6.6%−0.1%
Finance6.0%−0.2%
Energy2.9%−0.2%
Unclassified2.8%
Real Estate2.6%
Telecommunications1.3%
Consumer Staples0.8%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION
5.99%1.01B$202.05B
+1.60%(+15.90M)
2025-Q2: 978.21M shares2025-Q3: 980.03M shares2025-Q4: 991.48M shares2026-Q1: 993.89M shares2026-Q2: 1.01B shares
$21.55(+949.03%)
2026-06-30
AAPL
APPLE INC
5.28%615.13M$177.99B
+2.12%(+12.79M)
2025-Q2: 601.25M shares2025-Q3: 597.50M shares2025-Q4: 604.06M shares2026-Q1: 602.34M shares2026-Q2: 615.13M shares
$53.97(+465.88%)
2026-06-30
MSFT
MICROSOFT CORP
3.49%315.65M$117.74B
+2.92%(+8.94M)
2025-Q2: 299.20M shares2025-Q3: 299.76M shares2025-Q4: 306.15M shares2026-Q1: 306.71M shares2026-Q2: 315.65M shares
$91.00(+434.17%)
2026-06-30
AMZN
AMAZON COM INC
2.81%397.19M$94.67B
+1.73%(+6.74M)
2025-Q2: 374.10M shares2025-Q3: 381.68M shares2025-Q4: 388.65M shares2026-Q1: 390.45M shares2026-Q2: 397.19M shares
$63.37(+314.32%)
2026-06-30
GOOGL
ALPHABET INC
2.53%238.98M$85.40B
+5.62%(+12.72M)
2025-Q2: 229.95M shares2025-Q3: 226.34M shares2025-Q4: 228.30M shares2026-Q1: 226.26M shares2026-Q2: 238.98M shares
$60.33(+471.41%)
2026-06-30
AVGO
BROADCOM INC
2.21%196.90M$74.38B
+2.88%(+5.52M)
2025-Q2: 185.28M shares2025-Q3: 185.04M shares2025-Q4: 190.08M shares2026-Q1: 191.38M shares2026-Q2: 196.90M shares
$55.12(+614.35%)
2026-06-30
GOOG
ALPHABET INC
2%190.92M$67.46B
+2.80%(+5.21M)
2025-Q2: 188.91M shares2025-Q3: 186.15M shares2025-Q4: 187.10M shares2026-Q1: 185.71M shares2026-Q2: 190.92M shares
$49.03(+598.81%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1.71%50.08M$57.80B
-4.14%(-2.16M)
2025-Q2: 51.37M shares2025-Q3: 51.66M shares2025-Q4: 52.75M shares2026-Q1: 52.24M shares2026-Q2: 50.08M shares
$40.35(+2414.96%)
2026-06-30
META
META PLATFORMS INC
1.54%92.03M$51.84B
+3.97%(+3.51M)
2025-Q2: 86.93M shares2025-Q3: 86.45M shares2025-Q4: 90.84M shares2026-Q1: 88.52M shares2026-Q2: 92.03M shares
$168.04(+245.34%)
2026-06-30
TSLA
TESLA INC
1.47%117.46M$49.40B
+2.41%(+2.76M)
2025-Q2: 113.42M shares2025-Q3: 113.76M shares2025-Q4: 114.84M shares2026-Q1: 114.70M shares2026-Q2: 117.46M shares
$92.74(+267.22%)
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
43
KLACKLA CORP+922.1%
MRVLMARVELL TECHNOLOGY INC+79.3%
GOOGLALPHABET INC+5.6%
AAPLAPPLE INC+2.1%
+39 more
Trimmed
7
MUMICRON TECHNOLOGY INC-4.1%
XOMEXXON MOBIL CORP-3.3%
CVXCHEVRON CORPORATION-3.1%
CATCATERPILLAR INC-1.4%
+3 more

From GPUs to fabs and fabrics: where conviction is rising

The biggest conviction shift this quarter is simple: State Street wants exposure not just to AI chips, but to the tools and fabrics that make them possible. KLA was the standout move — the stake jumped 922.1%, lifting the position to $19.0B and 0.56% of the book, adding an estimated $17.1B in value. That’s a straight bet that process control and yield management are strategic choke points in the AI build-out.

Marvell was the other major upshift. The position was lifted 79.3%, with an estimated $5.5B added, taking it to $12.5B. That’s a call on networking, custom silicon, and accelerators that sit one level behind Nvidia but are critical to AI data center throughput.

At the top of the stack, State Street still refuses to fade its winners. Adds to Alphabet’s GOOGL line (+5.6%, roughly $4.5B), Apple (+2.1%, about $3.7B), Microsoft (+2.9%, about $3.3B), Nvidia (+1.6%, roughly $3.2B), Broadcom (+2.9%, about $2.1B), and Meta (+4.0%, about $2.0B) show continued willingness to pay up for scaled software, GPUs, and custom ASICs.

Below the headline names, the fund kept layering into the semis and tooling complex: Lam Research, Applied Materials, Texas Instruments, Intel, and Palo Alto Networks all saw incremental increases. The pattern is consistent — build a diversified AI picks-and-shovels sleeve rather than swing on a single hero name.

Conviction

The big buys

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

PositionChangePortfolio weightValue
KLACKLA CORPAdded 922.1%+$17.12B0.6%$18.98B
MRVLMARVELL TECHNOLOGY INCAdded 79.3%+$5.51B0.4%$12.46B
GOOGLALPHABET INCAdded 5.6%+$4.55B2.5%$85.40B
AAPLAPPLE INCAdded 2.1%+$3.70B5.3%$177.99B
MSFTMICROSOFT CORPAdded 2.9%+$3.34B3.5%$117.74B
NVDANVIDIA CORPORATIONAdded 1.6%+$3.18B6.0%$202.05B
AVGOBROADCOM INCAdded 2.9%+$2.09B2.2%$74.38B
METAMETA PLATFORMS INCAdded 4.0%+$1.98B1.5%$51.84B

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

What’s being sold to pay for AI: profit-taking, not abandonment

If the buys say “AI everywhere,” the trims say “we’ll fund it from yesterday’s cycle winners.” Micron was the largest reduction by dollars, with shares cut 4.1% and an estimated $2.5B pulled out even though the position still sits at $57.8B and 1.71% of the book. With a gain vs cost north of 2000%, this looks like disciplined profit-taking to finance higher-conviction names like KLA and Marvell rather than a structural rejection of memory.

Energy is clearly being leaned on as a funding source. Exxon was trimmed 3.3% (about $1.0B out), and Chevron 3.1% (around $0.8B out), nudging Energy down to 2.89% from 3.07%. These are meaningful cuts for a book this large, and they telegraph that the secular return on capital in oil is less attractive than in semis.

Cyclicals and capital-intensive financials also contributed cash. Caterpillar was cut 1.4% (roughly $0.5B), while Goldman Sachs and Morgan Stanley were reduced 2.2% and 1.8%, respectively. The tiny 0.5% trim to AMD, despite big gains, looks more like a micro rebalance than a thesis break — especially given the simultaneous enthusiasm for KLA and Marvell.

Importantly, there are no dramatic liquidations in the top-50 list; the sales are controlled skims. This is a reallocation within risk buckets, not a defensive scramble for safety.

Sector exposure: tech dominance, with AI eating the cyclicals

The sector chart shows a subtle move that’s big in signal: technology creeps from 58.71% to 59.54% of the book despite huge mark-to-market gains, meaning State Street is adding net dollars on top of price appreciation. That incremental capital is not going to defensive software; it’s going into semiconductors, equipment, and AI-adjacent infrastructure.

On the other side, classic cyclical and rate-sensitive areas are slowly bleeding share. Finance slips from 6.15% to 5.96% even though the fund nudged up JPMorgan, Bank of America, and Wells Fargo — the trims to Goldman Sachs and Morgan Stanley more than offset those. Industrials edge down from 6.72% to 6.61%, thanks to Caterpillar cuts even as defense names like Lockheed and RTX were topped up.

Energy’s drop from 3.07% to 2.89% is textbook: harvest integrated oils, push capital into higher-growth, higher-multiple tech. Consumer Discretionary, Health Care, and Staples are basically steady — Amazon, Walmart, Costco, Home Depot, Procter & Gamble, Johnson & Johnson, Eli Lilly, and Merck look like long-duration quality rather than tactical bets.

Unclassified holdings Berkshire Hathaway and GE Vernova, plus payments (Visa, Mastercard), round out a core compounding spine that hasn’t been disturbed. The real rotation is intra-growth: from commodity and cyclical earnings power toward AI-driven operating leverage.

What this portfolio setup is really saying about the next decade

Taken together, this quarter says State Street views AI as an enduring capital cycle, not a fad to trade. The firm is willing to hold oversized, massively profitable positions in Nvidia, Apple, Microsoft, Alphabet, and Meta, then keep adding around the edges into KLA, Marvell, Lam Research, Applied Materials, and others to capture the broader ecosystem.

The trims are revealing precisely because they’re measured. Pulling dollars from Micron, energy majors, Caterpillar, and investment banks to fund process control, networking, and cloud platforms implies a clear view on where incremental returns on capital will live: in digital infrastructure and its tollbooths, not in barrels, trucks, or balance sheets.

Defensive and cash-flow names — Berkshire, the mega-banks, health care majors, consumer staples — are being kept as stabilizers rather than growth engines. That ballast gives the fund room to own a structurally higher tech weight without turning the book into a one-factor AI bet.

For anyone reading the 13F as a macro signal, the message is blunt. State Street is not preparing for a near-term mean reversion away from tech; it is positioning for AI and data center capex to define the next cycle, and is aligning its capital accordingly.

Rotation

How the book's themes shifted

Portfolio weight by theme, this quarter versus last.

2026 Q12026 Q2AI & Core Tech PlatformsAI & Core Tech Platforms — 2026 Q1: 45%45%AI & Core Tech Platforms — 2026 Q2: 46%46% +1.0ptSemis, Equipment & InfraSemis, Equipment & Infra — 2026 Q1: 13.7%13.7%Semis, Equipment & Infra — 2026 Q2: 13.9%13.9% +0.2ptFinancials & Real AssetsFinancials & Real Assets — 2026 Q1: 18%18%Financials & Real Assets — 2026 Q2: 17.5%17.5% −0.5ptDefensive Consumers & HealthDefensive Consumers & Health — 2026 Q1: 13%13%Defensive Consumers & Health — 2026 Q2: 12.9%12.9% −0.1ptCyclicals & EnergyCyclicals & Energy — 2026 Q1: 7.3%7.3%Cyclicals & Energy — 2026 Q2: 6.7%6.7% −0.6pt
Portfolio weight by theme, 2026 Q1 (estimated at current prices) vs 2026 Q2.

Frequently asked questions

What did State Street CORP buy in 2026-Q2?+

In 2026-Q2, State Street added heavily to AI-linked technology names, most notably KLA, Marvell, and the core mega-cap platforms such as Alphabet, Apple, Microsoft, Nvidia, Broadcom, and Meta. It also increased positions across chip equipment, semiconductors, software, and select consumer and health care franchises.

What is State Street CORP's biggest holding in the latest 13F?+

Nvidia is the largest disclosed position at 5.99% of the reported equity book, followed by Apple at 5.28% and Microsoft at 3.49%. These three anchors define the fund’s high-conviction bet on AI and cloud platforms.

How is State Street CORP changing its sector exposure?+

State Street nudged technology exposure up to 59.54% from 58.71%, funded mainly by small reductions in Finance, Industrials, and Energy. The manager is gradually shifting capital from cyclicals and energy into AI-related semiconductors and infrastructure.

Did State Street CORP sell any energy stocks in 2026-Q2?+

Yes. The firm trimmed both Exxon Mobil and Chevron, reducing each by a little over 3%. Those sales helped lower overall Energy exposure from 3.07% to 2.89% and freed capital for technology adds.

Is State Street CORP taking profits in semiconductors?+

State Street took some profits in Micron and marginally in AMD, but simultaneously made large additions to KLA and Marvell and continued adding to Nvidia, Broadcom, and other chip-related names. Net-net, it is increasing, not reducing, its semiconductor and chip-equipment exposure.

How did State Street CORP’s portfolio perform in 2026-Q2?+

The weighted portfolio returned 10.86% in 2026-Q2. Over three years, the weighted book has compounded at 23.94% annually, underscoring how central the tech and AI stance has been to performance.

Source filings

Holdings on this page are parsed from State Street CORP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 93751). View State Street CORP’s 13F filings on SEC

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