A September 7, 2026 regulatory filing revealed the California State Teachers Retirement System increased its stake in RTX Corporation by 18,899.0% during the second quarter. The fund purchased over 387 million shares. This brought its total ownership to approximately 28.92% of the company.
Other institutional investors also adjusted their positions. Amundi reported a 4.0% increase in its holdings. In contrast, HighTower Advisors LLC reduced its position in RTX. The firm sold 110,754 shares. This represented a 6.2% decrease in its stake.
These routine disclosures provide insight into how large investors view the company's stock.