Cornerstone Investment Partners, LLC reported 305 positions worth $2.91B for the quarter ended Jun 30, 2026, up 26.5% on the prior quarter. It opened 88 new positions, added to 61, trimmed 151 and exited 66. Its largest holding is Kla Corp at 6.3% 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 |
|---|---|---|---|---|
| SYK Stryker Corp | +181.9K | – | $57.27M | 1.97% |
| BX Blackstone Inc. | +428.3K | – | $50.40M | 1.73% |
| TMO Thermo Fisher Scientific Inc. | +66.3K | +71.8% | $33.24M | 2.74% |
| AZO Autozone Inc | +7,555 | +49.7% | $24.15M | 2.5% |
| JPM Jpmorgan Chase & Co | +62.1K | +36.8% | $20.34M | 2.6% |
| WRB Berkley W R Corp | +283.6K | +26.9% | $20.01M | 3.24% |
| AMZN Amazon Com Inc | +72.0K | +17.6% | $17.15M | 3.95% |
| V Visa Inc. | +49.4K | +15.8% | $16.96M | 4.28% |
| META Meta Platforms, Inc. | +27.5K | +16.0% | $15.51M | 3.86% |
| TTWO Take Two Interactive Software Inc | +55.8K | +16.7% | $13.94M | 3.35% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MU Micron Technology Inc | -152.6K | -53.1% | $176.14M | 5.36% |
| AMAT Applied Materials Inc | -117.7K | -35.0% | $85.09M | 5.45% |
| KLAC Kla Corp | -222.2K | -26.8% | $67.03M | 6.31% |
| ELV Elevance Health, Inc. | -142.6K | -100.0% | $41.76M | Exited |
| IQV Iqvia Holdings Inc. | -142.8K | -32.9% | $27.59M | 1.93% |
| FISV Fiserv Inc | -358.8K | -100.0% | $20.02M | Exited |
| GOOGL Alphabet Inc. | -37.9K | -8.0% | $13.54M | 5.37% |
| CMI Cummins Inc | -16.0K | -16.7% | $11.43M | 1.97% |
| UNH Unitedhealth Group Inc | -25.2K | -15.3% | $10.49M | 2% |
| FIX Comfort Systems Usa Inc | -1,540 | -100.0% | $2.12M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| SYK Stryker Corp | +181.9K | $57.27M | 1.97% |
| BX Blackstone Inc. | +428.3K | $50.40M | 1.73% |
| ESI Element Solutions Inc | +23.0K | $1.10M | 0.038% |
| SANM Sanmina Corp | +4,164 | $1.05M | 0.036% |
| ECG Everus Construction Group, Inc. | +5,209 | $864.43K | 0.03% |
| SARO StandardAero, Inc. | +28.8K | $861.14K | 0.03% |
| EXTR Extreme Networks Inc | +26.2K | $848.13K | 0.029% |
| SOLS Solstice Advanced Materials Inc. | +9,128 | $808.74K | 0.028% |
| AAMI Acadian Asset Management Inc. | +11.1K | $795.09K | 0.027% |
| VMI Valmont Industries Inc | +1,356 | $783.23K | 0.027% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ELV Elevance Health, Inc. | -142.6K | $41.76M | 1.82% |
| FISV Fiserv Inc | -358.8K | $20.02M | 0.872% |
| FIX Comfort Systems Usa Inc | -1,540 | $2.12M | 0.092% |
| LITE Lumentum Holdings Inc. | -3,009 | $2.11M | 0.092% |
| CIEN Ciena Corp | -5,239 | $2.03M | 0.089% |
| TER Teradyne, Inc | -3,730 | $1.11M | 0.048% |
| VRRM VERRA MOBILITY Corp | -38.7K | $552.57K | 0.024% |
| FLEX Flex Ltd. | -8,389 | $549.14K | 0.024% |
| SSNC SS&C Technologies Holdings Inc | -7,677 | $518.73K | 0.023% |
| UTI Universal Technical Institute Inc | -12.0K | $434.97K | 0.019% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | KLAC Kla Corp | Technology | 607.3K | $183.24M | 6.31% | -222.2K | -26.8% | Reduced | 0.05% |
| 2 | AMAT Applied Materials Inc | Technology | 218.9K | $158.28M | 5.45% | -117.7K | -35.0% | Reduced | 0.03% |
| 3 | GOOGL Alphabet Inc. | Technology | 436.8K | $156.09M | 5.37% | -37.9K | -8.0% | Reduced | 0.01% |
| 4 | MU Micron Technology Inc | Technology | 135.0K | $155.78M | 5.36% | -152.6K | -53.1% | Reduced | 0.01% |
| 5 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 309.1K | $147.61M | 5.08% | +4,507 | +1.5% | Added | 0% |
| 6 | V Visa Inc. | Financial Services | 362.5K | $124.38M | 4.28% | +49.4K | +15.8% | Added | 0.02% |
| 7 | AVGO Broadcom Inc. | Technology | 322.2K | $121.72M | 4.19% | -1,134 | -0.4% | Reduced | 0.01% |
| 8 | AMZN Amazon Com Inc | Consumer Discretionary | 481.4K | $114.73M | 3.95% | +72.0K | +17.6% | Added | 0% |
| 9 | META Meta Platforms, Inc. | Technology | 199.2K | $112.21M | 3.86% | +27.5K | +16.0% | Added | 0.01% |
| 10 | URI United Rentals, Inc. | Industrials | 96.5K | $109.31M | 3.76% | +10.6K | +12.3% | Added | 0.15% |
| 11 | TTWO Take Two Interactive Software Inc | Technology | 389.8K | $97.45M | 3.35% | +55.8K | +16.7% | Added | 0.21% |
| 12 | WRB Berkley W R Corp | Financial Services | 1.34M | $94.24M | 3.24% | +283.6K | +26.9% | Added | 0.34% |
| 13 | COR Cencora, Inc. | Healthcare | 304.8K | $86.26M | 2.97% | +32.9K | +12.1% | Added | 0.16% |
| 14 | APO Apollo Global Management, Inc. | Financial Services | 677.5K | $80.15M | 2.76% | +62.0K | +10.1% | Added | 0.11% |
| 15 | MCK Mckesson Corp | Healthcare | 105.9K | $80.02M | 2.75% | +12.4K | +13.2% | Added | 0.09% |
Tip. Select a row to see that position’s full history at Cornerstone Investment Partners.
As of its Q2 2026 13F filing, Cornerstone Investment Partners, LLC’s five largest positions were Kla Corp (KLAC) at 6.3%, Applied Materials Inc (AMAT) at 5.4%, Alphabet Inc. (GOOGL) at 5.4%, Micron Technology Inc (MU) at 5.4%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 5.1% of the reported portfolio.
Cornerstone Investment Partners, LLC reported a 13F portfolio worth $2.91B across 305 positions for Q2 2026. That is up 26.5% from the previous quarter.
Its largest purchases by value were Stryker Corp ($57.27M), Blackstone Inc. ($50.40M), Thermo Fisher Scientific Inc. ($33.24M). It opened 88 new positions.
Its largest sales by value were Micron Technology Inc ($176.14M), Applied Materials Inc ($85.09M), Kla Corp ($67.03M). It exited 66 positions entirely.
From the Form 13F-HR reports Cornerstone Investment Partners, 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.