Managers / Q1 2026
LOOMIS SAYLES & CO L P
CIK 0000312348 · ONE FINANCIAL CTR, LEGAL & COMPLIANCE, 5TH FLOOR, BOSTON, MA, 02111 · 617-748-1761
Reported Value
$74.3B
Q1 2026
Positions
1,168
Filings on Record
31
2019–present window
Filed
May 14, 2026
original filing
Summary
Loomis Sayles & Co L P reported $74.3B in U.S.-listed holdings across 1,168 positions for Q1 2026.
Its largest position, NVDA, represents 8.4% of the portfolio.
Compared with Q4 2025, the fund opened 90 new positions and exited 67.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
Composition data arrives with ticker enrichment.
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $74.3B | 1,168 | May 14, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $83.0B | 1,124 | Feb 12, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $84.1B | 1,132 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $79.8B | 1,145 | Aug 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $69M | 1,086 | May 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $79M | 1,079 | Feb 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $76M | 1,044 | Nov 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $73M | 1,079 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $70M | 1,058 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $65M | 1,326 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $58M | 1,277 | Nov 9, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $62M | 1,343 | Aug 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $58M | 1,340 | May 15, 2023 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2022 | $49.9B | 1,195 | Feb 10, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $49.4B | 1,297 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $53.9B | 1,328 | Aug 5, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $74.8B | 1,409 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $82.7B | 1,168 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $81.3B | 1,290 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $82.5B | 1,223 | Aug 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $77.2B | 1,216 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $75.7B | 1,174 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $68.7B | 1,004 | Nov 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $62.3B | 1,045 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $48.5B | 1,090 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $58.8B | 1,125 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $52.0B | 1,056 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $53.6B | 856 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $50.9B | 1,064 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $42.4B | 1,131 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 1 additional manager.
- LOOMIS SAYLES TRUST COMPANY, LLC028-13087
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.