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Vanguard Portfolio Management 13F Portfolio

Portfolio Manager
Vanguard Portfolio Management LLC
Performance
+11.81% (2026 Q2)
AUM (13F)
$2.22T
# of Holdings
3141
Performance Rank
N/A
Allocation (Top 20)
29.01%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

Vanguard Portfolio Management Is Crowding Into AI Memory And Foundry Scale

Published September 6, 2026 · Based on the SEC 13F filing for 2026 Q2

Key takeaways

  • Presses the AI bet by bulking up in Micron, Nvidia and Applied Materials
  • Upgrades banks as a core macro hedge with a sizable Bank of America add
  • Harvests big gains in storage names, rotating out of Seagate and Western Digital
  • Rebalances within AI hardware, trimming Marvell and Broadcom but adding Intel
  • Keeps sector mix steady while quietly upgrading quality inside each sleeve

The thesis in one look

Vanguard Portfolio Management is not backing away from the AI trade; it is reshaping it toward memory, capacity and balance‑sheet strength. Technology remains dominant at 63.6% of the disclosed book, barely changed from 63.73%, yet under the surface capital is migrating from more speculative AI hardware to scale players in memory, compute, and the cloud platforms that monetize it.

Top-of-book nudges higher in Nvidia, Apple and Microsoft alongside outsized adds to Micron and Applied Materials show continued faith that AI is still in the investment, not the harvest, phase. But the fund is clearly willing to recycle capital from crowded winners in storage and certain AI-adjacent chips into names where incremental dollars still buy capacity growth rather than multiple expansion.

Outside tech, the moves are evolutionary, not revolutionary. Financials, real estate, energy and health care all edge up or hold steady, suggesting the portfolio is being tuned for durability around an AI-centric core rather than reoriented away from it.

Portfolio concentration
NVDA — 11.5% ($103.61B)AAPL — 10.7% ($96.68B)MSFT — 7.0% ($62.82B)AVGO — 5.3% ($47.97B)GOOGL — 3.9% ($35.34B)AMZN — 3.2% ($28.99B)MU — 3.2% ($28.47B)GOOG — 3.1% ($27.80B)LLY — 2.8% ($25.02B)AMD — 2.4% ($22.03B)Other — 47.0% ($424.82B)
53%in top 10
  • NVDA11.5%
  • AAPL10.7%
  • MSFT7.0%
  • AVGO5.3%
  • GOOGL3.9%
  • AMZN3.2%
  • MU3.2%
  • GOOG3.1%
  • LLY2.8%
  • AMD2.4%
  • Other47.0%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative5-Year Annualized5-Year CumulativeSince First Filing (1 quarter)
Top 20 Holdings Weighted+11.81%
Top 20 Holdings Unweighted+11.20%

Fund Performance vs S&P 500

Exposure

Sector allocation

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

Technology63.6%−0.1%
Health Care8.0%
Consumer Discretionary7.5%−0.1%
Real Estate5.1%
Finance5.0%
Industrials3.7%
Energy2.5%
Telecommunications1.6%
Unclassified1.4%
Consumer Staples0.9%
Basic Materials0.7%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION
4.67%517.82M$103.61B
+1.51%(+7.69M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 510.13M shares2026-Q2: 517.82M shares
$180.48(+24.83%)
2026-06-30
AAPL
APPLE INC
4.36%334.12M$96.68B
+0.81%(+2.68M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 331.44M shares2026-Q2: 334.12M shares
$262.87(+16.13%)
2026-06-30
MSFT
MICROSOFT CORP
2.83%168.41M$62.82B
+0.55%(+916.79K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 167.49M shares2026-Q2: 168.41M shares
$426.56(+16.48%)
2026-06-30
AVGO
BROADCOM INC
2.16%127.00M$47.97B
-1.11%(-1.42M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 128.42M shares2026-Q2: 127.00M shares
$327.23(+27.69%)
2026-06-30
GOOGL
ALPHABET INC
1.59%98.90M$35.34B
+2.44%(+2.36M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 96.54M shares2026-Q2: 98.90M shares
$300.64(+15.21%)
2026-06-30
AMZN
AMAZON COM INC
1.31%121.63M$28.99B
-4.24%(-5.39M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 127.01M shares2026-Q2: 121.63M shares
$219.55(+20.76%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1.28%24.66M$28.47B
+7.11%(+1.64M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 23.02M shares2026-Q2: 24.66M shares
$339.94(+179.41%)
2026-06-30
GOOG
ALPHABET INC
1.25%78.67M$27.80B
+2.36%(+1.82M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 76.85M shares2026-Q2: 78.67M shares
$300.63(+14.41%)
2026-06-30
LLY
ELI LILLY & CO
1.13%20.86M$25.02B
-0.56%(-117.81K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 20.98M shares2026-Q2: 20.86M shares
$997.23(+21.24%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC
0.99%37.93M$22.03B
+0.87%(+326.25K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 37.60M shares2026-Q2: 37.93M shares
$210.34(+129.63%)
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
33
MUMICRON TECHNOLOGY INC+7.1%
NVDANVIDIA CORPORATION+1.5%
AMATAPPLIED MATLS INC+7.5%
GOOGLALPHABET INC+2.4%
+29 more
Trimmed
17
MRVLMARVELL TECHNOLOGY INC-36.7%
STXSEAGATE TECHNOLOGY HLDNGS PL-27.9%
WDCWESTERN DIGITAL CORP-23.7%
AMZNAMAZON COM INC-4.2%
+13 more

Conviction is rising in AI memory, tooling, and cash‑gushing platforms

The biggest adds are almost all about AI’s plumbing: memory, fabs, and the balance sheets that can sustain multiyear capex. The standout is Micron, where shares are up 7.1% and the position has grown by about $1.89B, even with the stock already up 179.4% versus the fund’s average cost — a clear statement that AI‑driven high‑bandwidth memory demand is still early in their model.

Nvidia, already a 4.67% anchor, still grew by roughly $1.54B, while Applied Materials saw a 7.5% share increase and about a $933.8M dollar lift. This trio says Vanguard wants exposure not just to AI chips, but to the capex cycle that will keep fabs and advanced packaging lines busy for years.

They layered on incremental risk to the AI software and cloud layer as well. Alphabet’s A and C shares together absorbed about $1.49B of fresh capital, and Apple saw another ~$776.1M, reinforcing the view that hyperscale and device ecosystems remain durable toll booths on AI usage. On the cyclical side, a roughly $507.7M add to Bank of America and a $554.1M increase in Intel signal a willingness to embrace both financial leverage to higher nominal growth and a more contrarian AI manufacturing recovery story.

Conviction

The big buys

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

PositionChangePortfolio weightValue
MUMICRON TECHNOLOGY INCAdded 7.1%+$1.89B1.3%$28.47B
NVDANVIDIA CORPORATIONAdded 1.5%+$1.54B4.7%$103.61B
AMATAPPLIED MATLS INCAdded 7.5%+$933.8M0.6%$13.41B
GOOGLALPHABET INCAdded 2.4%+$843.2M1.6%$35.34B
AAPLAPPLE INCAdded 0.8%+$776.1M4.4%$96.68B
GOOGALPHABET INCAdded 2.4%+$642.1M1.3%$27.80B
INTCINTEL CORPAdded 4.6%+$554.1M0.6%$12.48B
BACBANK OF AMER CORPAdded 5.5%+$507.7M0.4%$9.82B

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

What they’re selling: banking AI gains in storage and second‑tier semis

The funding side of this quarter is blunt: take money out of storage and more marginal AI semis, redeploy into memory and core compute. Seagate, Western Digital and Marvell are three of the five largest dollar trims, with Seagate down 27.9%, Western Digital down 23.7% and Marvell slashed by 36.7% — all after triple‑digit percentage gains versus Vanguard’s cost basis.

This is less an abandonment of data infrastructure than a statement about where the profit pool will accrue. Storage vendors and certain networking names have run ahead of fundamentals; memory, tooling and leading GPU platforms still look under‑owned versus the spend Vanguard expects.

Outside pure tech, the selling is more surgical. Amazon, Costco, Broadcom and AbbVie are modestly trimmed, suggesting profit‑taking and sizing discipline rather than a macro call against consumer, semis or big pharma; the capital is simply being re‑aimed at higher‑conviction expressions of the same themes.

Sector exposure barely moves, but the internal wiring looks very different

At the sector level this quarter looks quiet: technology only drifts from 63.73% to 63.6%, health care inches to 8.02%, and consumer discretionary dips to 7.51%. But the real shift is intramural — from peripheral beneficiaries toward core AI and balance‑sheet leverage.

Within technology, Vanguard is consolidating around semiconductors and equipment with direct AI volume leverage. Adds to Micron, Nvidia, Applied Materials and Intel are funded by cuts to Seagate, Western Digital, Marvell and small trims to Broadcom and KLA, effectively upgrading from volatile, index‑crowded names into capacity that must be built no matter how AI multiples settle.

Financials tick up from 4.91% to 4.98% as Bank of America and JPMorgan grow, hinting at a desire for credit‑cycle resilience and exposure to higher nominal GDP. Real estate and energy rise marginally via Welltower, Prologis, Equinix, Exxon and Chevron, adding yield and hard‑asset ballast around an AI‑centric core that the manager clearly does not want to dilute.

Forward read: still all‑in on AI, but with more cash flow and less story

Looking ahead, Vanguard Portfolio Management appears committed to running an AI‑heavy book — but one that increasingly favors scale, cash generation and control of critical bottlenecks over pure narrative. The outsized conviction in Micron, Nvidia and Applied Materials, coupled with fresh capital into Intel and the Alphabet complex, says they still see a long runway for AI infrastructure capex and monetization.

At the same time, the aggressive harvesting in Seagate, Western Digital and Marvell shows a low tolerance for owning crowded, high‑beta AI plays once the easy money has been made. Expect more of this: sell the edges of the trade, reinforce the center where volume and pricing power are most durable.

The incremental build‑out in banks, REITs, energy and core health care suggests a portfolio being groomed for late‑cycle resilience around that AI core. If AI spending persists but volatility rises, this mix gives Vanguard a way to stay exposed to the upside while leaning on cash‑flowing, capital‑intensive names and systemically important financials to keep overall risk tolerable.

Rotation

How the book's themes shifted

Portfolio weight by theme, this quarter versus last.

2026 Q12026 Q2Core AI infrastructure (semis & equipment)Core AI infrastructure (semis & equipment) — 2026 Q1: 34%34%Core AI infrastructure (semis & equipment) — 2026 Q2: 34.1%34.1% +0.1ptAI platforms & megacap techAI platforms & megacap tech — 2026 Q1: 18.4%18.4%AI platforms & megacap tech — 2026 Q2: 18.3%18.3% −0.1ptFinancialsFinancials — 2026 Q1: 4.9%4.9%Financials — 2026 Q2: 5%5% +0.1ptDefensive yield (REITs, staples, energy)Defensive yield (REITs, staples, energy) — 2026 Q1: 8.2%8.2%Defensive yield (REITs, staples, energy) — 2026 Q2: 8.3%8.3% +0.1pt
Portfolio weight by theme, 2026 Q1 (estimated at current prices) vs 2026 Q2.

Frequently asked questions

What did Vanguard Portfolio Management LLC buy in 2026 Q2?+

In 2026 Q2, Vanguard Portfolio Management LLC added most aggressively to Micron, Nvidia, Applied Materials, the two Alphabet share classes, Intel and Bank of America, reinforcing a thesis around AI infrastructure and large bank balance sheets.

What is Vanguard Portfolio Management LLC's biggest holding?+

As of the 2026 Q2 filing, Nvidia is the largest disclosed position at 4.67% of the reported portfolio, followed closely by Apple at 4.36% and Microsoft at 2.83%.

Which stocks did Vanguard Portfolio Management LLC sell in 2026 Q2?+

The fund’s largest trims by dollars were Marvell, Seagate, Western Digital, Amazon and Broadcom, alongside smaller reductions in Costco, KLA and AbbVie, primarily to recycle capital from strong performers into higher‑conviction AI and financial names.

How did Vanguard Portfolio Management LLC change its sector allocation in 2026 Q2?+

Sector weights moved only slightly: technology stayed around 63.6%, health care near 8.0%, consumer discretionary edged down, and financials, real estate, industrials and energy each rose marginally, reflecting internal rotation more than top‑down sector calls.

Is Vanguard Portfolio Management LLC still bullish on AI stocks?+

Yes. The manager increased stakes in Micron, Nvidia, Applied Materials, Intel and Alphabet, while trimming some storage and second‑tier semis, indicating continued bullishness on AI but with a sharper focus on core infrastructure and cash‑rich platforms.

Did Vanguard Portfolio Management LLC add to financial stocks in 2026 Q2?+

It did. Bank of America saw a 5.5% increase in shares and JPMorgan also grew, nudging financials’ overall weight higher and signaling confidence in large U.S. banks as macro and rate‑cycle hedges.

Source filings

Holdings on this page are parsed from Vanguard Portfolio Management LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2100121). View Vanguard Portfolio Management LLC’s 13F filings on SEC

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