Managers / Q2 2025 · view latest →
BLAIR WILLIAM & CO/IL
CIK 0000902367 · 150 NORTH RIVERSIDE PLAZA, CHICAGO, IL, 60606-5312 · 3122361600
Reported Value
$36.0B
Q2 2025
Positions
1,824
Filings on Record
30
2019–present window
Filed
Jul 24, 2025
original filing
Summary
Blair William & Co/Il reported $36.0B in U.S.-listed holdings across 1,824 positions for Q2 2025.
Compared with Q1 2025, the fund opened 113 new positions and exited 90.
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 — Q2 2025
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $34.9B | 1,922 | May 8, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $37.3B | 1,920 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $37.6B | 1,844 | Nov 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $36.0B | 1,824 | Jul 24, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $33.2B | 1,801 | May 9, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $34.4B | 1,816 | Feb 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $34.1B | 1,821 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $32.4B | 1,822 | Aug 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $31.8B | 1,787 | May 9, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $29.3B | 1,785 | Feb 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $26.1B | 1,791 | Nov 9, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $27.3B | 1,809 | Aug 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $25.0B | 1,801 | May 12, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $23.00T | 1,814 | Feb 10, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $21.8B | 1,823 | Nov 9, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $22.5B | 1,863 | Aug 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $28.5B | 1,910 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $31.9B | 1,963 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $29.4B | 1,879 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $28.9B | 1,888 | Aug 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $26.5B | 1,856 | May 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $27.3B | 1,828 | Feb 9, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $23.6B | 1,720 | Nov 6, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $21.0B | 1,681 | Aug 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $16.0B | 1,660 | May 11, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $19.5B | 1,728 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $17.4B | 1,697 | Nov 12, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $17.5B | 1,734 | Aug 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $16.4B | 1,705 | May 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $13.7B | 1,654 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
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 ↗.