Jackson Square Capital, LLC reported 126 positions worth $638.04M for the quarter ended Sep 30, 2026, down 7.8% on the prior quarter. It opened 22 new positions, added to 38, trimmed 41 and exited 17. Its largest holding is Micron Technology Inc at 13.1% 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 | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AZN Astrazeneca Plc | +38.2K | – | $6.22M | 0.975% |
| APH Amphenol Corp | +71.0K | +183.4% | $5.99M | 1.45% |
| DHR Danaher Corp | +19.7K | +213.0% | $4.37M | 1.01% |
| GLD Spdr Gold Trust | +11.0K | – | $4.17M | 0.654% |
| MSFT Microsoft Corp | +7,976 | +17.9% | $4.09M | 4.22% |
| TWLO Twilio Inc | +13.6K | – | $3.96M | 0.621% |
| IBIT iShares Bitcoin Trust ETF | +82.5K | – | $3.91M | 0.612% |
| GOOGL Alphabet Inc. | +10.3K | +12.0% | $3.53M | 5.17% |
| WAT Waters Corp | +7,760 | – | $3.41M | 0.534% |
| A Agilent Technologies, Inc. | +19.5K | – | $3.36M | 0.527% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MU Micron Technology Inc | -12.2K | -13.4% | $12.95M | 13.14% |
| HWM Howmet Aerospace Inc. | -29.8K | -100.0% | $8.01M | Exited |
| LIN Linde Plc | -14.9K | -87.0% | $7.05M | 0.165% |
| GLW Corning Inc | -45.4K | -80.5% | $6.98M | 0.265% |
| TJX Tjx Companies Inc | -48.8K | -84.3% | $6.46M | 0.189% |
| LITE Lumentum Holdings Inc. | -5,687 | -23.2% | $5.52M | 2.86% |
| IBM International Business Machines Corp | -16.6K | -100.0% | $4.68M | Exited |
| CDNS Cadence Design Systems Inc | -11.2K | -50.6% | $3.70M | 0.566% |
| INTC Intel Corp | -25.0K | -100.0% | $3.50M | Exited |
| NVDA Nvidia Corp | -15.3K | -7.3% | $3.49M | 6.97% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| AZN Astrazeneca Plc | +38.2K | $6.22M | 0.975% |
| GLD Spdr Gold Trust | +11.0K | $4.17M | 0.654% |
| TWLO Twilio Inc | +13.6K | $3.96M | 0.621% |
| IBIT iShares Bitcoin Trust ETF | +82.5K | $3.91M | 0.612% |
| WAT Waters Corp | +7,760 | $3.41M | 0.534% |
| A Agilent Technologies, Inc. | +19.5K | $3.36M | 0.527% |
| ADI Analog Devices Inc | +7,567 | $3.00M | 0.47% |
| SPCX Space Exploration Technologies Corp | +17.3K | $2.61M | 0.408% |
| BSX Boston Scientific Corp | +55.2K | $2.41M | 0.377% |
| NOK Nokia Corp | +235.9K | $2.39M | 0.375% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| HWM Howmet Aerospace Inc. | -29.8K | $8.01M | 1.16% |
| IBM International Business Machines Corp | -16.6K | $4.68M | 0.676% |
| INTC Intel Corp | -25.0K | $3.50M | 0.505% |
| EQIX Equinix Inc | -3,269 | $3.41M | 0.492% |
| FN Fabrinet | -4,998 | $2.81M | 0.406% |
| WMT Walmart Inc. | -17.2K | $1.95M | 0.282% |
| LHX L3Harris Technologies, Inc. | -3,606 | $1.05M | 0.151% |
| SYK Stryker Corp | -3,130 | $985.45K | 0.142% |
| NVS Novartis Ag | -3,643 | $570.93K | 0.082% |
| JPM Jpmorgan Chase & Co | -1,325 | $433.71K | 0.063% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MU Micron Technology Inc | Technology | 78.7K | $83.83M | 13.14% | -12.2K | -13.4% | Reduced | 0.01% |
| 2 | NVDA Nvidia Corp | Technology | 194.8K | $44.49M | 6.97% | -15.3K | -7.3% | Reduced | 0% |
| 3 | AAPL Apple Inc. | Technology | 125.0K | $41.64M | 6.53% | +9,278 | +8.0% | Added | 0% |
| 4 | GOOGL Alphabet Inc. | Technology | 95.9K | $33.00M | 5.17% | +10.3K | +12.0% | Added | 0% |
| 5 | MSFT Microsoft Corp | Technology | 52.5K | $26.93M | 4.22% | +7,976 | +17.9% | Added | 0% |
| 6 | AVGO Broadcom Inc. | Technology | 69.8K | $24.51M | 3.84% | -4,865 | -6.5% | Reduced | 0% |
| 7 | LLY ELI LILLY & Co | Healthcare | 18.8K | $21.73M | 3.41% | -90 | -0.5% | Reduced | 0% |
| 8 | AMZN Amazon Com Inc | Consumer Discretionary | 85.0K | $21.17M | 3.32% | +1,703 | +2.0% | Added | 0% |
| 9 | LITE Lumentum Holdings Inc. | Technology | 18.8K | $18.26M | 2.86% | -5,687 | -23.2% | Reduced | 0.02% |
| 10 | ANET Arista Networks, Inc. | Technology | 79.8K | $16.24M | 2.55% | -207 | -0.3% | Reduced | 0.01% |
| 11 | COHR Coherent Corp. | Technology | 53.0K | $15.26M | 2.39% | -11.0K | -17.2% | Reduced | 0.03% |
| 12 | PANW Palo Alto Networks Inc | Technology | 36.5K | $14.52M | 2.28% | -273 | -0.7% | Reduced | 0% |
| 13 | LRCX Lam Research Corp | Technology | 40.8K | $13.40M | 2.1% | -601 | -1.5% | Reduced | 0% |
| 14 | KLAC Kla Corp | Technology | 68.6K | $13.38M | 2.1% | +74 | +0.1% | Added | 0.01% |
| 15 | CSCO Cisco Systems, Inc. | Technology | 120.1K | $12.92M | 2.03% | -6,387 | -5.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Jackson Square Capital.
As of its Q3 2026 13F filing, Jackson Square Capital, LLC’s five largest positions were Micron Technology Inc (MU) at 13.1%, Nvidia Corp (NVDA) at 7.0%, Apple Inc. (AAPL) at 6.5%, Alphabet Inc. (GOOGL) at 5.2%, Microsoft Corp (MSFT) at 4.2% of the reported portfolio.
Jackson Square Capital, LLC reported a 13F portfolio worth $638.04M across 126 positions for Q3 2026. That is down 7.8% from the previous quarter.
Its largest purchases by value were Astrazeneca Plc ($6.22M), Amphenol Corp ($5.99M), Danaher Corp ($4.37M). It opened 22 new positions.
Its largest sales by value were Micron Technology Inc ($12.95M), Howmet Aerospace Inc. ($8.01M), Linde Plc ($7.05M). It exited 17 positions entirely.
From the Form 13F-HR reports Jackson Square Capital, 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.