Acadian Asset Management LLC reported 1,914 positions worth $83.04B for the quarter ended Jun 30, 2026, up 19.8% on the prior quarter. It opened 297 new positions, added to 830, trimmed 686 and exited 307. Its largest holding is Apple Inc. at 5.5% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Trade Value | Weight |
|---|---|---|---|
| AMZN Amazon Com Inc | +2.32M +37.8% | $552.25M | 2.43% |
| FTNT Fortinet, Inc. | +3.00M +210.8% | $460.70M | 0.818% |
| CSCO Cisco Systems, Inc. | +3.60M +157.1% | $423.02M | 0.834% |
| ELV Elevance Health, Inc. | +940.9K +444.9% | $363.82M | 0.537% |
| CM Canadian Imperial Bank Of Commerce | +2.88M +42.2% | $331.53M | 1.35% |
| META Meta Platforms, Inc. | +564.9K +42.0% | $318.19M | 1.29% |
| COST Costco Wholesale Corp | +325.8K +40.0% | $304.76M | 1.29% |
| BNS Bank Of Nova Scotia | +3.36M +22.4% | $292.15M | 1.92% |
| C Citigroup Inc | +2.02M +51.0% | $283.05M | 1.01% |
| TXN Texas Instruments Inc | +878.3K +491.8% | $261.77M | 0.379% |
| Holding | Change | Trade Value | Weight |
|---|---|---|---|
| GOOGL Alphabet Inc. | -2.12M -25.9% | $758.12M | 2.61% |
| MU Micron Technology Inc | -382.2K -25.2% | $441.15M | 1.58% |
| KLAC Kla Corp | -1.35M -28.8% | $407.26M | 1.21% |
| LRCX Lam Research Corp | -901.4K -30.1% | $390.57M | 1.09% |
| MCK Mckesson Corp | -472.7K -65.6% | $357.12M | 0.226% |
| SCCO Southern Copper Corp/ | -1.78M -96.3% | $310.64M | 0.014% |
| JPM Jpmorgan Chase & Co | -902.7K -28.9% | $295.46M | 0.877% |
| GSK GSK plc | -5.14M -43.5% | $269.24M | 0.42% |
| BKNG Booking Holdings Inc. | -1.26M -29.9% | $225.01M | 0.634% |
| CAH Cardinal Health Inc | -939.1K -54.1% | $223.07M | 0.228% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| STLD Steel Dynamics Inc | +414.7K | $95.11M | 0.115% |
| CPRT Copart Inc | +1.22M | $34.33M | 0.041% |
| AIG American International Group, Inc. | +443.1K | $33.01M | 0.04% |
| FTV Fortive Corp | +533.9K | $32.62M | 0.039% |
| OKTA Okta, Inc. | +163.0K | $22.23M | 0.027% |
| MEOH Methanex Corp | +423.5K | $19.54M | 0.024% |
| BLDP Ballard Power Systems Inc. | +4.50M | $17.51M | 0.021% |
| ATEN A10 Networks, Inc. | +455.8K | $17.01M | 0.02% |
| YMM Full Truck Alliance Co. Ltd. | +2.02M | $16.42M | 0.02% |
| GFS GLOBALFOUNDRIES Inc. | +188.5K | $15.53M | 0.019% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| VTR Ventas, Inc. | -1.10M | $89.65M | 0.129% |
| HMY Harmony Gold Mining Co Ltd | -5.23M | $80.39M | 0.116% |
| EQH Equitable Holdings, Inc. | -1.47M | $54.52M | 0.079% |
| SOLV Solventum Corp | -429.1K | $28.01M | 0.04% |
| MCD Mcdonalds Corp | -82.3K | $25.57M | 0.037% |
| TFC Truist Financial Corp | -514.9K | $23.66M | 0.034% |
| SLB Slb Limited | -372.7K | $19.15M | 0.028% |
| HAS Hasbro, Inc. | -181.6K | $16.99M | 0.025% |
| GRTUF Granite Real Estate Investment Trust | -277.2K | $16.24M | 0.023% |
| EGO Eldorado Gold Corp | -469.5K | $16.06M | 0.023% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 15.87M | $4.59B | 5.53% | +532.4K | +3.5% | Added | 0.11% |
| 2 | NVDA Nvidia Corp | Technology | 19.51M | $3.90B | 4.7% | +855.6K | +4.6% | Added | 0.08% |
| 3 | GOOGL Alphabet Inc. | Technology | 6.06M | $2.17B | 2.61% | -2.12M | -25.9% | Reduced | 0.1% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 8.45M | $2.01B | 2.43% | +2.32M | +37.8% | Added | 0.08% |
| 5 | MSFT Microsoft Corp | Technology | 4.85M | $1.81B | 2.18% | -166.3K | -3.3% | Reduced | 0.07% |
| 6 | BNS Bank Of Nova Scotia | Others | 18.38M | $1.60B | 1.92% | +3.36M | +22.4% | Added | 1.48% |
| 7 | AMAT Applied Materials Inc | Technology | 1.97M | $1.43B | 1.72% | -165.5K | -7.7% | Reduced | 0.25% |
| 8 | MU Micron Technology Inc | Technology | 1.13M | $1.31B | 1.58% | -382.2K | -25.2% | Reduced | 0.1% |
| 9 | CM Canadian Imperial Bank Of Commerce | Financial Services | 9.71M | $1.12B | 1.35% | +2.88M | +42.2% | Added | 1.04% |
| 10 | META Meta Platforms, Inc. | Technology | 1.91M | $1.08B | 1.29% | +564.9K | +42.0% | Added | 0.09% |
| 11 | COST Costco Wholesale Corp | Consumer Staples | 1.14M | $1.07B | 1.29% | +325.8K | +40.0% | Added | 0.26% |
| 12 | AVGO Broadcom Inc. | Technology | 2.80M | $1.06B | 1.27% | +68.3K | +2.5% | Added | 0.06% |
| 13 | KLAC Kla Corp | Technology | 3.33M | $1.01B | 1.21% | -1.35M | -28.8% | Reduced | 0.25% |
| 14 | GOOG Alphabet Inc. | Technology | 2.84M | $1.00B | 1.21% | -439.1K | -13.4% | Reduced | 0.05% |
| 15 | ASML Asml Holding Nv | Technology | 501.8K | $998.29M | 1.2% | -102.0K | -16.9% | Reduced | 0.13% |
Tip. Select a row to see that position’s full history at Acadian Asset Management.
As of its Q2 2026 13F filing, Acadian Asset Management LLC’s five largest positions were Apple Inc. (AAPL) at 5.5%, Nvidia Corp (NVDA) at 4.7%, Alphabet Inc. (GOOGL) at 2.6%, Amazon Com Inc (AMZN) at 2.4%, Microsoft Corp (MSFT) at 2.2% of the reported portfolio.
Acadian Asset Management LLC reported a 13F portfolio worth $83.04B across 1,914 positions for Q2 2026. That is up 19.8% from the previous quarter.
Its largest purchases by value were Amazon Com Inc ($552.25M), Fortinet, Inc. ($460.70M), Cisco Systems, Inc. ($423.02M). It opened 297 new positions.
Its largest sales by value were Alphabet Inc. ($758.12M), Micron Technology Inc ($441.15M), Kla Corp ($407.26M). It exited 307 positions entirely.
From the Form 13F-HR reports Acadian Asset Management LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.