Managers / Q1 2021 · view latest →
Boston Partners
CIK 0001386060 · ONE BEACON STREET, 30TH FLOOR, BOSTON, MA, 02108 · 617-832-8200
Summary
Boston Partners reported $74.6B in U.S.-listed holdings across 1,704 positions for Q1 2021.
Its largest position, JPM, represents 1.2% of the portfolio.
Compared with Q4 2020, the fund opened 84 new positions and exited 57.
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. 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 · 85.6% · $63.9B
- Other · 10.4% · $7.7B
- REIT · 2.6% · $2.0B
- ADR · 1.2% · $918M
- ETP · 0.1% · $76M
- Other · 0.0% · $25M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2020 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| PXDEURPIONEER NAT RES CO | NEW | +4.06M | 4.06M | +$644M | $644M |
| COFCAPITAL ONE FINL CORP | NEW | +3.07M | 3.07M | +$391M | $391M |
| HFCUSDHOLLYFRONTIER CORP | NEW | +9.88M | 9.88M | +$353M | $353M |
| CHTRCHARTER COMMUNICATIONS INC N | NEW | +441.8K | 441.8K | +$273M | $273M |
| NTAPNETAPP INC | NEW | +3.67M | 3.67M | +$267M | $267M |
| DDOMINION ENERGY INC | NEW | +3.14M | 3.14M | +$239M | $239M |
| VRTVERTIV HOLDINGS CO | NEW | +9.99M | 9.99M | +$200M | $200M |
| TGNATEGNA INC | NEW | +9.25M | 9.25M | +$175M | $175M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2021
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $95.5B | 1,772 | May 11, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $96.6B | 1,747 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $97.4B | 1,840 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $90.0B | 1,708 | Aug 12, 2025 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2025 | $82.7B | 1,694 | May 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $82.2B | 1,704 | Feb 11, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $84.7B | 1,745 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $80.5B | 1,825 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $84.0B | 1,879 | May 28, 2024 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2023 | $75.5B | 1,835 | Feb 7, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $72.2B | 1,804 | Nov 8, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $74.3B | 1,759 | Aug 10, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $72.7B | 1,727 | May 9, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $73.9B | 1,708 | Feb 8, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $68.3B | 1,777 | Nov 9, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $71.6B | 1,752 | Aug 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $82.5B | 1,771 | May 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $83.0B | 1,737 | Feb 4, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $78.9B | 1,721 | Nov 5, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $78.4B | 1,702 | Aug 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $74.6B | 1,704 | May 10, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $64.3B | 1,624 | Feb 10, 2021 | RESTATEMENT | changes · EDGAR ↗ |
| Q3 2020 | $54.9B | 1,634 | Nov 13, 2020 | RESTATEMENT | changes · EDGAR ↗ |
| Q2 2020 | $54.4B | 1,652 | Aug 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $50.4B | 1,591 | May 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019REVEALED | $140.6B | 2,951 | Feb 5, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $73.8B | 1,461 | Nov 20, 2019 | RESTATEMENT | changes · EDGAR ↗ |
| Q2 2019 | $76.3B | 1,401 | Aug 26, 2019 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2019 | $75.5B | 1,070 | May 13, 2019 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2018 | $69.6B | 1,098 | Feb 7, 2019 | 13F-HR | changes · EDGAR ↗ |
Other Included Managers
This filing reports holdings on behalf of 5 additional managers.
- Bank of New York Mellon Corp028-12592
- ORIX Corp Europe N.V.028-12637
- Robeco Institutional Asset Management B.V.028-12635
- Boston Partners Trust Co028-13904
- ORIX CORP028-18337
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 ↗.