Marco Investment Management LLC reported 200 positions worth $1.43B for the quarter ended Jun 30, 2026, up 15.7% on the prior quarter. It opened 14 new positions, added to 40, trimmed 80 and exited 3. Its largest holding is Broadcom Inc. at 8.2% 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 |
|---|---|---|---|---|
| HONA Honeywell Aerospace Inc. | +24.9K | – | $5.51M | 0.386% |
| SPCX Space Exploration Technologies Corp | +8,555 | – | $1.46M | 0.102% |
| LYB LyondellBasell Industries N.V. | +18.7K | +10.9% | $984.56K | 0.702% |
| OKLO Oklo Inc. | +14.7K | +100.3% | $767.94K | 0.107% |
| AMTM Amentum Holdings, Inc. | +31.4K | – | $648.85K | 0.045% |
| SIMO Silicon Motion Technology CORP | +1,700 | – | $566.66K | 0.04% |
| GMED Globus Medical Inc | +6,950 | – | $549.12K | 0.038% |
| CRM Salesforce, Inc. | +2,186 | +3.9% | $342.46K | 0.646% |
| MRCY Mercury Systems Inc | +2,655 | – | $324.79K | 0.023% |
| UNP Union Pacific Corp | +1,050 | +1.7% | $285.60K | 1.17% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AMD Advanced Micro Devices Inc | -29.8K | -100.0% | $6.07M | Exited |
| KLAC Kla Corp | -16.3K | -6.9% | $4.92M | 4.62% |
| AVGO Broadcom Inc. | -12.5K | -3.9% | $4.74M | 8.21% |
| LRCX Lam Research Corp | -9,100 | -15.3% | $3.94M | 1.52% |
| MRVL Marvell Technology, Inc. | -8,700 | -12.7% | $2.59M | 1.25% |
| CAT Caterpillar Inc | -2,370 | -3.4% | $2.52M | 5.01% |
| AAPL Apple Inc. | -8,289 | -3.1% | $2.40M | 5.33% |
| NVDA Nvidia Corp | -6,686 | -14.3% | $1.34M | 0.563% |
| CSCO Cisco Systems, Inc. | -6,074 | -2.0% | $713.45K | 2.4% |
| QCOM Qualcomm Inc | -3,051 | -1.5% | $563.79K | 2.54% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| HONA Honeywell Aerospace Inc. | +24.9K | $5.51M | 0.386% |
| SPCX Space Exploration Technologies Corp | +8,555 | $1.46M | 0.102% |
| AMTM Amentum Holdings, Inc. | +31.4K | $648.85K | 0.045% |
| SIMO Silicon Motion Technology CORP | +1,700 | $566.66K | 0.04% |
| GMED Globus Medical Inc | +6,950 | $549.12K | 0.038% |
| MRCY Mercury Systems Inc | +2,655 | $324.79K | 0.023% |
| ASML Asml Holding Nv | +136 | $270.56K | 0.019% |
| AAON Aaon, Inc. | +1,959 | $248.52K | 0.017% |
| RGEN Repligen Corp | +1,675 | $228.54K | 0.016% |
| HLIO Helios Technologies, Inc. | +2,557 | $228.21K | 0.016% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AVGO Broadcom Inc. | Technology | 310.6K | $117.34M | 8.21% | -12.5K | -3.9% | Reduced | 0.01% |
| 2 | AAPL Apple Inc. | Technology | 263.1K | $76.13M | 5.33% | -8,289 | -3.1% | Reduced | 0% |
| 3 | CAT Caterpillar Inc | Industrials | 67.3K | $71.62M | 5.01% | -2,370 | -3.4% | Reduced | 0.01% |
| 4 | KLAC Kla Corp | Technology | 219.0K | $66.08M | 4.62% | -16.3K | -6.9% | Reduced | 0.02% |
| 5 | JPM Jpmorgan Chase & Co | Financial Services | 157.8K | $51.65M | 3.61% | +70 | +0.0% | Added | 0.01% |
| 6 | PANW Palo Alto Networks Inc | Technology | 140.1K | $47.77M | 3.34% | -795 | -0.6% | Reduced | 0.02% |
| 7 | GS Goldman Sachs Group Inc | Financial Services | 37.8K | $38.27M | 2.68% | -265 | -0.7% | Reduced | 0.01% |
| 8 | COST Costco Wholesale Corp | Consumer Staples | 40.0K | $37.41M | 2.62% | -219 | -0.5% | Reduced | 0.01% |
| 9 | QCOM Qualcomm Inc | Technology | 196.7K | $36.35M | 2.54% | -3,051 | -1.5% | Reduced | 0.02% |
| 10 | ABBV AbbVie Inc. | Healthcare | 139.6K | $35.12M | 2.46% | +36 | +0.0% | Added | 0.01% |
| 11 | CSCO Cisco Systems, Inc. | Technology | 291.5K | $34.24M | 2.4% | -6,074 | -2.0% | Reduced | 0.01% |
| 12 | GOOGL Alphabet Inc. | Technology | 95.3K | $34.04M | 2.38% | -1,381 | -1.4% | Reduced | 0% |
| 13 | MSFT Microsoft Corp | Technology | 87.6K | $32.67M | 2.29% | -677 | -0.8% | Reduced | 0% |
| 14 | UNH Unitedhealth Group Inc | Healthcare | 76.4K | $31.74M | 2.22% | -15 | 0.0% | Reduced | 0.01% |
| 15 | WMT Walmart Inc. | Consumer Staples | 252.8K | $28.63M | 2% | -275 | -0.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Marco Investment Management.
As of its Q2 2026 13F filing, Marco Investment Management LLC’s five largest positions were Broadcom Inc. (AVGO) at 8.2%, Apple Inc. (AAPL) at 5.3%, Caterpillar Inc (CAT) at 5.0%, Kla Corp (KLAC) at 4.6%, Jpmorgan Chase & Co (JPM) at 3.6% of the reported portfolio.
Marco Investment Management LLC reported a 13F portfolio worth $1.43B across 200 positions for Q2 2026. That is up 15.7% from the previous quarter.
Its largest purchases by value were Honeywell Aerospace Inc. ($5.51M), Space Exploration Technologies Corp ($1.46M), LyondellBasell Industries N.V. ($984.56K). It opened 14 new positions.
Its largest sales by value were Advanced Micro Devices Inc ($6.07M), Kla Corp ($4.92M), Broadcom Inc. ($4.74M). It exited 3 positions entirely.
From the Form 13F-HR reports Marco Investment 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.