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Acadian Asset Management 13F Portfolio

Portfolio Manager
Acadian Asset Management LLC
Performance
+13.07% (2026 Q2)
AUM (13F)
$84.23B
# of Holdings
1987
Performance Rank
Allocation (Top 20)
36.2%
Latest filing
Q2 2026

2026 Q2 · 13F Analysis

Acadian Asset Management Is Reloading On Defensive Growth Platforms

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

Key takeaways

  • Reallocates tech profits from AI hardware into platform and security software
  • Builds a defensive growth barbell in premium consumer and managed care
  • Rotates inside financials toward Canadian banks and under‑owned money centers
  • Adds quality energy and staples as cheap inflation hedges
  • Keeps overall tech-heavy stance but quietly derisks the most cyclical names

The thesis in one look

The through-line this quarter is harvesting AI-cycle winners to fund steadier, cash-rich platforms. Acadian is still a technology-led fund — tech sits near 55% of reported equity exposure — but the character of that tech is shifting.

They are leaning harder into megacap, recurring-revenue ecosystems and security infrastructure while cutting back the most extended semiconductor and equipment plays. The proceeds are being pushed into defensive growth in consumer, health insurance, and banks, suggesting a house view that macro risk is rising even as digital demand stays structurally strong.

The book remains diversified — top-10 concentration is only 24.9% — but the internal rotation is decisive. Inside that diversified wrapper, they’re clearly trading the AI hardware boom as a funding source for software, services, and non-tech compounders that can work through a slower cycle.

Portfolio concentration
AAPL — 9.9% ($4.59B)NVDA — 8.4% ($3.90B)GOOGL — 4.7% ($2.17B)AMZN — 4.3% ($2.01B)MSFT — 3.9% ($1.81B)BNS — 3.4% ($1.60B)AMAT — 3.1% ($1.43B)MU — 2.8% ($1.31B)CM — 2.4% ($1.12B)META — 2.3% ($1.08B)Other — 54.7% ($25.41B)
45%in top 10
  • AAPL9.9%
  • NVDA8.4%
  • GOOGL4.7%
  • AMZN4.3%
  • MSFT3.9%
  • BNS3.4%
  • AMAT3.1%
  • MU2.8%
  • CM2.4%
  • META2.3%
  • Other54.7%

Performance History

Performance Metric3-Year Annualized3-Year Cumulative5-Year Annualized5-Year Cumulative
Top 20 Holdings Weighted+22.40%+83.36%+10.12%+61.91%
Top 20 Holdings Unweighted+21.71%+80.28%+10.73%+66.49%

Fund Performance vs S&P 500

Exposure

Sector allocation

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

Technology54.9%−4.7%
Consumer Discretionary13.8%+1.7%
Finance13.2%+1.0%
Health Care8.7%+0.9%
Energy2.9%
Consumer Staples2.0%+0.3%
Telecommunications1.5%+0.9%
Unclassified1.3%−0.1%
Real Estate1.0%+0.2%
Industrials0.9%−0.1%

Portfolio

Portfolio allocation

The fund's largest reported positions.

Top Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
AAPL
APPLE INC
5.45%15.87M$4.59B
+3.47%(+532.38K)
2025-Q2: 6.74M shares2025-Q3: 9.47M shares2025-Q4: 10.96M shares2026-Q1: 15.34M shares2026-Q2: 15.87M shares
$217.79(+40.22%)
2026-06-30
NVDA
NVIDIA CORPORATION
4.63%19.51M$3.90B
+4.59%(+855.63K)
2025-Q2: 13.47M shares2025-Q3: 17.63M shares2025-Q4: 17.23M shares2026-Q1: 18.65M shares2026-Q2: 19.51M shares
$112.45(+101.03%)
2026-06-30
GOOGL
ALPHABET INC
2.57%6.06M$2.17B
-25.93%(-2.12M)
2025-Q2: 6.23M shares2025-Q3: 5.45M shares2025-Q4: 5.92M shares2026-Q1: 8.18M shares2026-Q2: 6.06M shares
$182.66(+88.72%)
2026-06-30
AMZN
AMAZON COM INC
2.39%8.45M$2.01B
+37.76%(+2.32M)
2025-Q2: 5.41M shares2025-Q3: 6.09M shares2025-Q4: 4.88M shares2026-Q1: 6.14M shares2026-Q2: 8.45M shares
$197.30(+33.06%)
2026-06-30
MSFT
MICROSOFT CORP
2.15%4.85M$1.81B
-3.32%(-166.28K)
2025-Q2: 2.99M shares2025-Q3: 3.67M shares2025-Q4: 3.95M shares2026-Q1: 5.01M shares2026-Q2: 4.85M shares
$347.05(+40.06%)
2026-06-30
BNS
BANK NOVA SCOTIA B C
1.9%18.38M$1.60B
+22.39%(+3.36M)
2025-Q2: 1.53M shares2025-Q3: 8.55M shares2025-Q4: 12.87M shares2026-Q1: 15.02M shares2026-Q2: 18.38M shares
$65.92(+37.67%)
2026-06-30
AMAT
APPLIED MATLS INC
1.69%1.97M$1.43B
-7.74%(-165.47K)
2025-Q2: 1.73M shares2025-Q3: 372.7K shares2025-Q4: 245.6K shares2026-Q1: 2.14M shares2026-Q2: 1.97M shares
$283.79(+87.39%)
2026-06-30
MU
MICRON TECHNOLOGY INC
1.55%1.13M$1.31B
-25.20%(-382.20K)
2025-Q2: 240.7K shares2025-Q3: 941.2K shares2025-Q4: 1.61M shares2026-Q1: 1.52M shares2026-Q2: 1.13M shares
$173.11(+486.20%)
2026-06-30
CM
CANADIAN IMPERIAL BANK OF CO
1.33%9.71M$1.12B
+42.18%(+2.88M)
2025-Q2: 393.2K shares2025-Q3: 486.1K shares2025-Q4: 2.38M shares2026-Q1: 6.83M shares2026-Q2: 9.71M shares
$92.91(+32.10%)
2026-06-30
META
META PLATFORMS INC
1.28%1.91M$1.08B
+42.04%(+564.90K)
2025-Q2: 1.41M shares2025-Q3: 1.99M shares2025-Q4: 2.03M shares2026-Q1: 1.34M shares2026-Q2: 1.91M shares
$558.36(+3.93%)
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
28
AMZNAMAZON COM INC+37.8%
FTNTFORTINET INC+210.8%
CSCOCISCO SYS INC+157.1%
ELVELEVANCE HEALTH INC FORMERLY+444.9%
+24 more
Trimmed
22
GOOGLALPHABET INC-25.9%
MUMICRON TECHNOLOGY INC-25.2%
KLACKLA CORP-28.8%
LRCXLAM RESEARCH CORP-30.1%
+18 more

Where conviction is rising: platforms, cyber, and defensive consumer demand

Acadian’s biggest dollar adds cluster around durable platforms and infrastructure rather than speculative growth. The focus is on businesses with pricing power, embedded customer bases, or structural demand rather than pure volume cyclicality.

Key conviction builds:

  • AMZN (+37.8%): Scaling up exposure to a cloud-and-commerce platform that monetizes both consumer demand and enterprise IT budgets, with the position now at 2.39% of the book.
  • FTNT (+210.8%): A massive step-up in cybersecurity, effectively tripling down on network security as a non-discretionary spend even if IT budgets wobble.
  • CSCO (+157.1%): Doubling-plus in networking gear and software, a tangible bet on bandwidth and enterprise infrastructure catching a second wind.
  • META (+42.0%): Meaningful add into a still reasonably-valued cash engine, suggesting confidence in monetization and capex discipline rather than chasing multiple expansion.
  • COST (+40.0%): Bigger stake in a membership retail model that historically wins when consumers trade down but still spend.
  • CM (+42.2%) and BNS (+22.4%): Sizeable increases in Canadian banks, expressing a view that credit fears are over-discounted and dividend yields are worth owning.
  • ELV (+444.9%), UNH (+103.1%), and CNC (+42.4%): A concerted build-out in managed care and health plans, classic defensive-growth names with volume visibility and policy risk that Acadian seems comfortable underwriting.

Taken together, the “biggest buys” table reads as an upgrade into recurring-revenue, oligopolistic franchises — in tech, consumer, and health — rather than a chase of the most speculative AI proxies.

Conviction

The big buys

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

PositionChangePortfolio weightValue
AMZNAMAZON COM INCAdded 37.8%+$552.3M2.4%$2.01B
FTNTFORTINET INCAdded 210.8%+$460.7M0.8%$679.2M
CSCOCISCO SYS INCAdded 157.1%+$423.0M0.8%$692.3M
ELVELEVANCE HEALTH INC FORMERLYAdded 444.9%+$363.8M0.5%$445.6M
CMCANADIAN IMPERIAL BANK OF COAdded 42.2%+$331.5M1.3%$1.12B
METAMETA PLATFORMS INCAdded 42.0%+$318.2M1.3%$1.08B
COSTCOSTCO WHOLESALE CORPORATIONAdded 40.0%+$304.8M1.3%$1.07B
BNSBANK NOVA SCOTIA B CAdded 22.4%+$292.2M1.9%$1.60B

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

What they are selling: cashing in on AI equipment beta and crowded winners

On the sell side, Acadian is clearly ringing the register on the most cyclical and over-earning parts of the AI complex. They are not abandoning the theme — NVDA and AVGO are still large — but they are taking genuine risk off the table.

The most telling cuts:

  • GOOGL and GOOG (-25.9% and -13.4%): Trimming a combined Alphabet exposure that is up strongly versus cost, freeing capital for other platforms where upside-to-risk looks better.
  • MU (-25.2%), KLAC (-28.8%), LRCX (-30.1%), ASML (-16.9%), and STX (-25.9%): Systematic scaling back of memory, foundry equipment, and storage after enormous gains (Micron, Seagate, and others show triple-digit returns vs. buy prices).
  • JPM (-28.9%) and BKNG (-29.9%): Reducing winners in U.S. money-center banking and high-end online travel, two areas that are particularly exposed if the consumer or corporate credit cycles turn.
  • SU (-23.3%): Pulling some capital out of Canadian oil sands after strong performance, while still keeping energy exposure via BP and others.

Even within marquee names like MSFT, LLY, ABBV, MRK, and TSLA, the fund is cutting modestly rather than adding. The pattern suggests funding new defensive-growth and niche-tech ideas by shaving high-multiple or highly-cyclical winners that have already delivered substantial gains.

How exposure is rotating: still tech-first, but more balanced and cashflow-heavy

The sector chart shows that Acadian hasn’t “left” tech, but it has nudged the dial away from pure hardware beta. Technology’s share of the book slips from an estimated 59.64% to 54.94%, with capital redeployed into consumer, financials, and health care.

Consumer discretionary edges up to 13.77%, helped by larger positions in AMZN, COST, ABNB, TJX, and ROST — a mix of online platforms and value-oriented retail that can hold up across income brackets. Financials move from 12.11% to 13.15%, driven by adds in BNS, CM, C, BCS, and RY, while simultaneously trimming JPM and TD, a shift toward cheaper, higher-yield franchises.

Health care rises from 7.76% to 8.65% as UNH, ELV, and CNC get scaled, offsetting small reductions in big pharma. Staples (PEP) and telecom infrastructure (CSCO, properly viewed as networking/IT) both gain share, while energy and industrials are roughly flat to slightly lower after trims in SU and TSLA. Net-net, the book migrates toward cash-generating, oligopolistic businesses across sectors, with a bit less dependence on the AI capex cycle and a bit more on subscription-like earnings streams.

What this playbook implies for the next leg

This quarter’s 13F says Acadian does not believe the AI story is over; it believes the easy money in the most cyclical exposures has been made. The managers are keeping large positions in AAPL, NVDA, AVGO, and software platforms, but using hardware and equipment profits to buy into steadier compounders across consumer, health, and financials.

The build-out in cybersecurity, networking, and cloud-adjacent platforms hints at a multi-year view: enterprises may slow discretionary IT, but they won’t cut the systems that keep them running and secure. Simultaneously, heavier bets on Costco-style retail, managed care, and Canadian banks suggest a base case of slower growth, stickier inflation, and ongoing demand for income and affordability.

If macro data weakens or rate volatility returns, this barbell — AI-enabled platforms on one side, defensive cashflow franchises on the other — should prove more resilient than a pure high-beta tech book. If growth surprises to the upside, the remaining AI and platform exposure is still large enough to participate. The 2026-Q2 snapshot, in short, shows Acadian trading a momentum-dominated AI wave for a more durable, cashflow-centric expression of the same digital and demographic themes.

Frequently asked questions

What did Acadian Asset Management LLC buy in 2026 Q2?+

In 2026 Q2, Acadian Asset Management LLC added heavily to Amazon, Fortinet, Cisco, Elevance Health, Canadian Imperial Bank, Meta Platforms, Costco, and Bank of Nova Scotia, emphasizing platforms, cybersecurity, managed care, and Canadian banks.

What is Acadian Asset Management LLC's biggest holding as of 2026 Q2?+

Based on the 2026 Q2 13F fact sheet, Apple is Acadian Asset Management LLC’s largest disclosed position at 5.45% of the reported equity portfolio, followed by Nvidia at 4.63%.

How is Acadian Asset Management LLC positioned in technology stocks?+

Technology remains the core of Acadian’s book at about 54.94% of reported holdings, with major positions in Apple, Nvidia, Microsoft, Broadcom, and a broad mix of semiconductors, software, networking, and cybersecurity names.

Did Acadian Asset Management LLC sell any AI-related semiconductor names in 2026 Q2?+

Yes. The firm trimmed Micron, KLA, Lam Research, ASML, and Seagate, realizing gains in AI-driven memory and equipment names while keeping meaningful exposure to Nvidia, Broadcom, AMD, and others.

How did Acadian Asset Management LLC change its financials exposure in 2026 Q2?+

Acadian increased stakes in Canadian banks like Bank of Nova Scotia, Canadian Imperial, and Royal Bank of Canada, as well as Citigroup and Barclays, while reducing JPMorgan and Toronto-Dominion, lifting overall financials weight modestly.

Is Acadian Asset Management LLC becoming more defensive?+

The 2026 Q2 filing shows a tilt toward defensive growth: more in managed care, staples-like Costco and PepsiCo, Canadian banks, and infrastructure tech, funded by trims in higher-beta semis, travel, and select megacap winners.

Source filings

Holdings on this page are parsed from Acadian Asset Management LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 916542). View Acadian Asset Management LLC’s 13F filings on SEC

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