Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,681 institutional managers reported holding LHX for the quarter ended Mar 31, 2026. Together they hold about 87% of shares outstanding; the top 10 hold 46%. 214 opened new positions; 127 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 23.60M | 12.55% | $8.15B | added +0.7% | 2019 Q3 |
| BlackRock | 17.88M | 9.50% | $6.17B | added +2.9% | 2019 Q3 |
| Capital Group (American Funds) | 11.01M | 5.85% | $3.80B | trimmed -5.4% | 2020 Q2 |
| State Street | 8.84M | 4.70% | $3.05B | trimmed -0.8% | 2019 Q3 |
| Geode Capital | 5.31M | 2.82% | $1.83B | added +3.2% | 2019 Q3 |
| Wells Fargo & COMPANY/MN | 4.64M | 2.46% | $1.60B | trimmed -2.5% | 2019 Q3 |
| Wellington Management | 4.39M | 2.34% | $1.52B | added +18.6% | 2019 Q3 |
| Morgan Stanley | 3.82M | 2.03% | $1.32B | added +15.2% | 2019 Q3 |
| T. Rowe Price | 3.75M | 1.99% | $1.29B | trimmed -16.6% | 2019 Q3 |
| BNY Mellon | 2.99M | 1.59% | $1.03B | trimmed -23.1% | 2019 Q3 |
| Clearbridge Investments, LLC | 2.76M | 1.47% | $953.7M | trimmed -10.8% | 2019 Q3 |
| Invesco | 2.49M | 1.32% | $859.4M | added +13.5% | 2019 Q3 |
| Ameriprise Financial INC | 2.31M | 1.23% | $797.3M | added +26.1% | 2019 Q3 |
| Boston Partners | 2.27M | 1.20% | $781.9M | trimmed -5.7% | 2019 Q3 |
| Goldman Sachs | 2.10M | 1.12% | $725.8M | added +16.2% | 2019 Q3 |
| Bank OF America CORP /DE/ | 1.92M | 1.02% | $662.0M | added +22.3% | 2019 Q3 |
| Artisan Partners | 1.76M | 0.94% | $608.6M | trimmed -7.2% | 2025 Q3 |
| Northern Trust | 1.49M | 0.79% | $515.2M | trimmed -1.3% | 2019 Q3 |
| Dimensional Fund Advisors | 1.44M | 0.77% | $498.3M | unchanged | 2019 Q3 |
| UBS | 1.44M | 0.77% | $497.3M | trimmed -18.7% | 2019 Q3 |
| Mirae Asset Global Etfs Holdings LTD. | 1.42M | 0.75% | $488.7M | added +43.2% | 2019 Q3 |
| Envestnet Asset Management INC | 1.37M | 0.73% | $473.4M | added +3.3% | 2019 Q3 |
| Charles Schwab Investment Management | 1.29M | 0.68% | $444.3M | added +0.8% | 2019 Q3 |
| MFS Investment Management | 1.19M | 0.63% | $410.0M | trimmed -4.2% | 2019 Q3 |
| Legal & General Group PLC | 1.15M | 0.61% | $398.1M | added +2.9% | 2019 Q3 |
| FMR (Fidelity) | 1.15M | 0.61% | $397.0M | trimmed -32.1% | 2019 Q3 |
| Raymond James Financial INC | 1.01M | 0.54% | $347.1M | trimmed -4.9% | 2019 Q3 |
| American Century Companies INC | 1.00M | 0.53% | $345.8M | trimmed -12.9% | 2019 Q3 |
| Nuveen | 971.1k | 0.52% | $335.2M | trimmed -31.8% | 2019 Q3 |
| Victory Capital Management INC | 887.3k | 0.47% | $306.3M | trimmed -24.1% | 2019 Q3 |
| AGF Management LTD | 854.3k | 0.45% | $294.9M | trimmed -44.7% | 2025 Q2 |
| AllianceBernstein | 848.9k | 0.45% | $293.0M | added +41.3% | 2019 Q3 |
| Lord, Abbett & CO. LLC | 694.2k | 0.37% | $239.6M | added +120.4% | 2025 Q3 |
| Castle Hook Partners LP (focused) | 674.1k | 0.36% | $232.7M | opened | 2026 Q1 |
| SEI Investments CO | 666.5k | 0.35% | $230.1M | added +11.3% | 2019 Q3 |
| 1832 Asset Management L.p. | 626.6k | 0.33% | $216.3M | added +104.2% | 2020 Q2 |
| Cibc Bancorp USA INC. | 615.1k | 0.33% | $212.3M | trimmed -6.9% | 2019 Q3 |
| Deutsche Bank AG\ | 609.4k | 0.32% | $210.3M | unchanged | 2019 Q3 |
| Two Sigma | 606.4k | 0.32% | $209.3M | added +84.9% | 2023 Q1 |
| Sumitomo Mitsui Trust Group, INC. | 581.2k | 0.31% | $200.6M | added +2.4% | 2019 Q3 |
| Diamond Hill Capital Management INC | 570.4k | 0.30% | $196.9M | trimmed -28.7% | 2020 Q3 |
| Bessemer Group INC | 570.0k | 0.30% | $196.8M | added +0.7% | 2019 Q4 |
| Arrowstreet Capital | 551.8k | 0.29% | $190.5M | trimmed -19.9% | 2024 Q4 |
| Swiss National Bank | 549.0k | 0.29% | $189.5M | added +7.1% | 2023 Q1 |
| FIL LTD | 544.8k | 0.29% | $188.1M | trimmed -4.5% | 2019 Q3 |
| Voya Investment Management LLC | 540.4k | 0.29% | $186.5M | added +411% | 2019 Q4 |
| Rockefeller Capital Management L.p. | 539.2k | 0.29% | $186.1M | trimmed -4.7% | 2019 Q3 |
| Mitsubishi UFJ Asset Management CO., LTD. | 537.2k | 0.29% | $185.4M | added +7.3% | 2019 Q3 |
| Manufacturers Life Insurance Company, THE | 485.8k | 0.26% | $167.7M | trimmed -5.6% | 2019 Q3 |
| Royal Bank OF Canada | 477.6k | 0.25% | $164.9M | trimmed -32.3% | 2019 Q3 |
Largest 50 of 1,681 shown; the full ranked, searchable register is at boothcheck.com/holders/LHX. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.