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Quantinno Capital Management 13F Portfolio

Portfolio Manager
Quantinno Capital Management LP
Performance
+12.16% (2026 Q2)
AUM (13F)
$83.35B
# of Holdings
3419
Performance Rank
Allocation (Top 20)
29.05%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

Why Is Quantinno Capital Management Supercharging the Mega-Cap AI Trade?

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

Key takeaways

  • Presses the accelerator on mega-cap AI and cloud platform leaders
  • Backs the AI hardware supply chain from GPUs to memory and tools
  • Builds a second engine in quality banks, pharma and card networks
  • Uses broad index ETFs as liquid beta to frame stock-specific bets
  • Takes only token profits in consumer internet to fund higher-conviction tech

The thesis in one look

Quantinno’s book reads like a blunt statement: the AI supercycle is the market, not a niche theme. Technology already dominates the disclosed portfolio at 59.86%, and the biggest capital flows this quarter all reinforce the same center of gravity — Nvidia, Apple, Microsoft, Alphabet, Amazon.

Top weight Nvidia sits at 5.61% after a $771.1M add, with the fund still sitting on a +43.5% gain vs its average cost. Apple at 4.86% and Microsoft at 2.13% both saw mid‑teens to high‑teens percentage share increases, despite already being large positions. Alphabet’s GOOGL and GOOG lines were each lifted more than 17%, while Amazon was boosted +26.9%.

What matters here isn’t that they own the usual mega-cap cohort; it’s that they’re still pressing them this deep into the AI run. With a 20-quarter track record and 3‑year annualized performance of 23.93%, Quantinno is choosing to let concentration in the AI platform layer drive returns rather than ‘trade cute’ around it.

Outside pure tech, the rest of the top‑50 smells like ballast: Berkshire Hathaway, broad S&P 500 and total market ETFs, plus Walmart and Costco, all increased but left in the shadow of the platform-heavy top of the book. This is a portfolio saying the market’s structural winners are known — and worth owning in size until the thesis clearly breaks.

Portfolio concentration
NVDA — 14.4% ($4.67B)AAPL — 12.5% ($4.05B)MSFT — 5.5% ($1.77B)GOOGL — 4.9% ($1.60B)AMZN — 4.9% ($1.59B)GOOG — 4.2% ($1.36B)AVGO — 3.3% ($1.08B)META — 3.0% ($972.98M)MU — 2.6% ($830.02M)TSLA — 2.3% ($739.72M)Other — 42.5% ($13.78B)
58%in top 10
  • NVDA14.4%
  • AAPL12.5%
  • MSFT5.5%
  • GOOGL4.9%
  • AMZN4.9%
  • GOOG4.2%
  • AVGO3.3%
  • META3.0%
  • MU2.6%
  • TSLA2.3%
  • Other42.5%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative5-Year Annualized5-Year Cumulative
Top 20 Holdings Weighted+23.93%+90.34%+12.31%+78.71%
Top 20 Holdings Unweighted+23.85%+89.97%+13.36%+87.20%

Fund Performance vs S&P 500

Exposure

Sector allocation

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

Technology59.9%−0.3%
Consumer Discretionary10.3%+0.3%
Unclassified9.3%
Health Care5.7%+0.1%
Finance5.0%
Industrials4.8%−0.2%
Real Estate2.1%+0.2%
Energy1.1%
Telecommunications1.1%
Consumer Staples0.7%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION
5.61%23.34M$4.67B
+19.77%(+3.85M)
2025-Q2: 7.71M shares2025-Q3: 11.21M shares2025-Q4: 15.71M shares2026-Q1: 19.49M shares2026-Q2: 23.34M shares
$157.56(+43.48%)
2026-06-30
AAPL
APPLE INC
4.86%13.98M$4.05B
+18.88%(+2.22M)
2025-Q2: 4.39M shares2025-Q3: 7.28M shares2025-Q4: 9.59M shares2026-Q1: 11.76M shares2026-Q2: 13.98M shares
$240.53(+26.96%)
2026-06-30
MSFT
MICROSOFT CORP
2.13%4.76M$1.77B
+16.65%(+679.11K)
2025-Q2: 1.96M shares2025-Q3: 2.78M shares2025-Q4: 3.58M shares2026-Q1: 4.08M shares2026-Q2: 4.76M shares
$432.31(+12.44%)
2026-06-30
GOOGL
ALPHABET INC
1.92%4.47M$1.60B
+17.82%(+675.39K)
2025-Q2: 1.82M shares2025-Q3: 2.50M shares2025-Q4: 3.15M shares2026-Q1: 3.79M shares2026-Q2: 4.47M shares
$228.15(+51.09%)
2026-06-30
AMZN
AMAZON COM INC
1.9%6.65M$1.59B
+26.85%(+1.41M)
2025-Q2: 2.26M shares2025-Q3: 3.28M shares2025-Q4: 4.45M shares2026-Q1: 5.24M shares2026-Q2: 6.65M shares
$209.52(+25.30%)
2026-06-30
GOOG
ALPHABET INC
1.63%3.84M$1.36B
+21.75%(+686.07K)
2025-Q2: 1.41M shares2025-Q3: 1.97M shares2025-Q4: 2.52M shares2026-Q1: 3.15M shares2026-Q2: 3.84M shares
$235.89(+45.26%)
2026-06-30
AVGO
BROADCOM INC
1.29%2.85M$1.08B
+22.10%(+516.05K)
2025-Q2: 1.01M shares2025-Q3: 1.52M shares2025-Q4: 1.95M shares2026-Q1: 2.34M shares2026-Q2: 2.85M shares
$275.22(+43.07%)
2026-06-30
META
META PLATFORMS INC
1.17%1.73M$973.0M
+14.39%(+217.26K)
2025-Q2: 799.9K shares2025-Q3: 928.1K shares2025-Q4: 1.30M shares2026-Q1: 1.51M shares2026-Q2: 1.73M shares
$594.63(-2.41%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1%719.1K$830.0M
+23.31%(+135.95K)
2025-Q2: 226.3K shares2025-Q3: 337.1K shares2025-Q4: 431.4K shares2026-Q1: 583.1K shares2026-Q2: 719.1K shares
$284.86(+256.25%)
2026-06-30
TSLA
TESLA INC
0.89%1.76M$739.7M
+20.47%(+298.83K)
2025-Q2: 628.1K shares2025-Q3: 889.6K shares2025-Q4: 1.17M shares2026-Q1: 1.46M shares2026-Q2: 1.76M shares
$349.00(-2.41%)
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
49
NVDANVIDIA CORPORATION+19.8%
AAPLAPPLE INC+18.9%
AMZNAMAZON COM INC+26.9%
MSFTMICROSOFT CORP+16.7%
+45 more
Trimmed
1
ABNBAIRBNB INC-3.9%

Where conviction is rising: from GPUs to the whole AI plumbing stack

The biggest buys table makes clear they’re not merely buying AI narratives; they’re building exposure across the full hardware and hyperscale stack. Nvidia is the obvious centerpiece, but the supporting cast tells the more interesting story.

On the compute side, Nvidia’s 19.8% share increase is flanked by aggressive adds to other silicon: Micron is up +23.3% in shares with a massive +256.2% gain vs cost, AMD is up +36.7% with a +131.6% gain, and Intel is up +66.2% while they’re almost +89.3% in the money. Lam Research, Applied Materials, and KLA were all increased, reinforcing a bet that wafer tools and inspection are long‑cycle beneficiaries of capacity build‑out.

The platform layer is just as clear. Beyond Apple and Microsoft, Alphabet’s GOOGL and GOOG lines together saw roughly half a billion dollars of incremental capital, both up more than 17% in shares with 45–51% gains vs cost. Meta and Amazon were raised double‑digits in share count, even though Meta currently sits modestly below their average entry.

Outside narrow AI, they’re building a second growth complex in health and payments. Eli Lilly’s shares are up +26.2% with a +34.3% gain vs cost; Johnson & Johnson, AbbVie, Merck, and UnitedHealth were all increased. Visa and Mastercard — mis‑tagged as real estate but economically pure payment networks — saw +35.1% and +30.5% share growth, respectively. The through‑line: scalable, high‑margin platforms sitting atop enduring demand curves.

Conviction

The big buys

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

PositionChangePortfolio weightValue
NVDANVIDIA CORPORATIONAdded 19.8%+$771.1M5.6%$4.67B
AAPLAPPLE INCAdded 18.9%+$642.7M4.9%$4.05B
AMZNAMAZON COM INCAdded 26.9%+$335.6M1.9%$1.59B
MSFTMICROSOFT CORPAdded 16.7%+$253.3M2.1%$1.77B
GOOGALPHABET INCAdded 21.8%+$242.4M1.6%$1.36B
GOOGLALPHABET INCAdded 17.8%+$241.4M1.9%$1.60B
AVGOBROADCOM INCAdded 22.1%+$194.9M1.3%$1.08B
MUMICRON TECHNOLOGY INCAdded 23.3%+$156.9M1.0%$830.0M

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

What’s being sold: funding tweaks, not thesis reversals

On the visible tape, this is almost a one‑way quarter: the top‑50 list shows adds everywhere and only one named trim. That alone is telling — they are not using the AI strength to wholesale de‑risk; they’re compounding into it.

The lone notable trim is Airbnb, where shares were cut a modest -3.9%, shrinking the position by about $8.4M. They’re still up +41.2% vs their average buy price, so this looks less like a repudiation and more like skimming liquidity from a successful but non‑core consumer internet name.

The absence of other disclosed trims doesn’t mean there were no exits — 13F top‑50 data can’t show full sells of smaller positions — but it does mean their largest visible capital reallocation came from winners they chose not to lighten. In practice, the funding for bigger AI, health, and financials bets likely came from outside this top‑50 and from inbound performance gains, not from slashing marquee holdings.

In that context, incremental raises in out‑of‑favor names like Meta (slightly below cost) and Tesla (also modestly underwater) are especially revealing. They’re leaning against near‑term drawdowns in high‑beta growth to preserve long‑term optionality, while only gently pruning around the edges of consumer platforms like Airbnb.

Sector exposure: tech stays dominant as quality defensives quietly build

Despite all the stock‑level drama, sector weights barely budged at the top line — which is precisely the point. Technology slipped only from 60.16% to 59.86% even after huge AI adds, meaning the rest of the book is being adjusted just enough to keep the portfolio an explicit tech‑first vehicle.

Consumer exposure inched up from 9.95% to 10.28% as they added to Amazon, Walmart, Costco, Procter & Gamble, Colgate, Home Depot, and TJX. That’s not a swing at high‑beta discretionary so much as a tilt toward durable, cash‑flowing franchises that can survive if the AI enthusiasm cools.

Health care climbed from 5.56% to 5.66%, with every major pharma/managed-care line increased. Finance moved from 4.93% to 4.99% as they added across JPMorgan, Bank of America, Citi, Goldman Sachs, and Morgan Stanley, positioning the book to benefit if credit normalizes and rate cuts eventually steepen curves.

“Unclassified” exposure — effectively broad beta via SPY, VOO, VTI, IVV, QQQ, plus Berkshire — is steady around 9.35%. Industrials ticked down from 4.92% to 4.75% even as they added to Tesla, Caterpillar, RTX, and lab-tools name 10x Genomics, reflecting that growth elsewhere outpaced them. Net-net, this is still a tech powerhouse, now buttressed by a more deliberate ring of defensives and financial infrastructure names.

What this portfolio is really betting on from here

Taken together, the quarter’s moves sketch a blunt forecast: the AI build‑out is still early, its winners are already known, and owning the full stack — platform, silicon, tools, and memory — will keep compounding. Quantinno is not trying to outsmart the tape with exotic small caps; it is scaling into the same mega‑cap complex that drove its 90.34% cumulative 3‑year gain.

The supporting bets are equally telling. Big adds to Eli Lilly and other pharmas, plus incremental moves in UnitedHealth, suggest a view that blockbuster obesity and diabetes drugs, aging demographics, and managed care remain secular growth drivers that don’t depend on multiple expansion. Expanding positions in banks and brokers indicate confidence that capital markets activity and credit normalization can coexist with high‑growth tech leadership.

Index ETFs and Berkshire effectively give them a market‑beta chassis around which to bolt high‑conviction overweights in AI, health, and payments. That structure lets them accept idiosyncratic risk in Nvidia and peers without blowing up tracking error at the portfolio level.

Going forward, unless something breaks structurally in the AI narrative, expect more of the same: tech remains the undisputed core, health and financials keep inching higher as second engines, and consumer staples plus big‑box retail serve as cash‑flow ballast. This is a fund that would rather be approximately right in the biggest structural themes than precisely right in marginal trades.

Frequently asked questions

What did Quantinno Capital Management LP buy in 2026-Q2?+

In 2026-Q2, Quantinno notably increased positions in Nvidia, Apple, Microsoft, Alphabet, Amazon, key semiconductor and equipment names such as Micron, AMD, Intel, Lam Research, Applied Materials, and KLA, along with adds in Eli Lilly, major banks, payment networks, and broad index ETFs.

What is Quantinno Capital Management LP's biggest holding in the 2026-Q2 13F?+

Nvidia is the largest disclosed position at 5.61% of the reported portfolio, worth about $4.67B, reflecting the fund’s highest single‑name conviction in the AI hardware build‑out.

How is Quantinno Capital Management LP positioned toward AI and technology?+

Technology accounts for 59.86% of the reported portfolio, and the fund added heavily to mega-cap AI and cloud platforms plus the chip and equipment supply chain, signaling a strong, multi-layer bet on the AI supercycle.

Did Quantinno Capital Management LP reduce any major holdings in 2026-Q2?+

Within the top‑50 disclosed positions, Airbnb is the only name listed as trimmed, with a -3.9% reduction in shares; the rest of the visible book shows increases, implying limited profit‑taking at the large‑cap level.

How did Quantinno Capital Management LP adjust its sector exposure in 2026-Q2?+

Sector weights were largely stable: technology stayed near 60%, with small increases in consumer, health care, finance, and payment-related names, while broad ETFs and Berkshire continued to provide diversified market exposure.

What does Quantinno Capital Management LP’s 2026-Q2 13F imply about its market outlook?+

The filing suggests confidence that AI and mega-cap platforms will keep leading returns, while bolstered positions in pharmaceuticals, managed care, banks, and payment networks indicate a preference for durable earnings compounds around that core rather than a wholesale de‑risking.

Source filings

Holdings on this page are parsed from Quantinno Capital Management LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1759654). View Quantinno Capital Management LP’s 13F filings on SEC

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