Managers / Q2 2021 · view latest →
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542 · 260 FRANKLIN STREET, BOSTON, MA, 02110 · 617-850-3500
Summary
Acadian Asset Management LLC reported $26.6B in U.S.-listed holdings across 1,981 positions for Q2 2021.
Its largest position, GOOGL, represents 3.2% of the portfolio.
Compared with Q1 2021, the fund opened 307 new positions and exited 366.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded, with multiple share classes and repeated sub-manager rows for the same issuer combined into one position — the same rule the holdings table uses by default. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 85.8% · $22.8B
- ADR · 10.3% · $2.7B
- Other · 3.4% · $895M
- REIT · 0.3% · $77M
- MLP · 0.1% · $37M
- Other · 0.0% · $9M
Quarter-over-Quarter Changes full breakdown →
vs Q1 2021 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| BNTXBIONTECH SE | NEW | +667.8K | 667.8K | +$150M | $150M |
| ZIMZIM INTEGRATED SHIPPING SERV | NEW | +2.01M | 2.01M | +$90M | $90M |
| BRK/ABERKSHIRE HATHAWAY INC DEL | NEW | +76 | 76 | +$32M | $32M |
| ETENERGY TRANSFER L P | NEW | +2.75M | 2.75M | +$29M | $29M |
| TCOMTRIP COM GROUP LTD | NEW | +633.6K | 633.6K | +$22M | $22M |
| EROERO COPPER CORP | NEW | +1.07M | 1.07M | +$22M | $22M |
| NBPI MAB | NEW | +214.6K | 214.6K | +$18M | $18M |
| CGAUCENTERRA GOLD INC | NEW | +2.26M | 2.26M | +$17M | $17M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q2 2021
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $70.5B | 2,011 | May 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $60.9B | 1,959 | Feb 10, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $57.3B | 1,819 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $48.4B | 1,661 | Aug 7, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $35.4B | 1,602 | May 21, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $34.5B | 1,610 | Feb 11, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $32.2B | 2,074 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $32.5B | 1,754 | Aug 6, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $28.7B | 1,570 | May 10, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $25.8B | 1,679 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $23.9B | 1,639 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $24.3B | 1,726 | Aug 7, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $22.8B | 1,743 | May 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $20.3B | 1,780 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $18.3B | 1,675 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $19.6B | 1,685 | Aug 9, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $24.3B | 1,640 | May 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $26.8B | 1,668 | Feb 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $26.2B | 1,696 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $26.6B | 1,981 | Aug 11, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $25.7B | 2,039 | May 11, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $25.9B | 2,193 | Feb 11, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $23.9B | 2,155 | Nov 9, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $23.2B | 2,214 | Aug 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $17.5B | 1,788 | May 11, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $22.0B | 1,825 | Feb 6, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $23.4B | 1,880 | Nov 7, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $20.8B | 1,737 | Aug 8, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $23.2B | 1,951 | May 9, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $20.2B | 1,722 | Feb 7, 2019 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 3 additional managers.
- RUSSELL FRANK CO/028-01190
- BrightSphere Inc.028-11931
- American Beacon Advisors, Inc.028-14511
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 ↗.