Institutional Manager · CIK 0001386060
Boston Partners
BOSTON, MA · File #028-12484
Latest AUM
$96.58B
Positions
1,747
Top-10 Concentration
30.3%
Filings
11
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | JPMORGAN CHASE & CO. | VYLD | +3,422,596 | +$1.10B | +$7.0M |
| REDUCE | ALPHABET INC | GOOG | -2,506,823 | -$784.7M | +$175.7M |
| REDUCE | AMAZON COM INC | AMZN | -3,204,242 | -$739.6M | +$37.5M |
| REDUCE | SYSCO CORP | SYY | -9,056,942 | -$667.4M | -$79.8M |
| REDUCE | AMERICAN EXPRESS CO | AXP | -1,440,140 | -$532.9M | +$59.7M |
| REDUCE | QUEST DIAGNOSTICS INC | DGX | -2,965,726 | -$514.6M | -$52.6M |
| REDUCE | GOLDMAN SACHS GROUP INC | GSCE | -507,702 | -$446.5M | +$44.7M |
| ADD | MARKEL GROUP INC | MKL | +207,264 | +$445.5M | +$196,104 |
| REDUCE | L3HARRIS TECHNOLOGIES INC | LHX | -1,494,952 | -$439.0M | -$18.7M |
| ADD | SIMON PPTY GROUP INC NEW | 828806109 | +2,192,841 | +$405.9M | -$143,936 |
Sector Allocation
Filing History
- 13F COMBINATION REPORTQ/E Dec 20251,747 pos · $96.58B
- 13F COMBINATION REPORTQ/E Sep 20251,840 pos · $97.40B
- 13F COMBINATION REPORT (Amended)Q/E Jun 20251,708 pos · $90.05B
- 13F COMBINATION REPORTQ/E Jun 20251,708 pos · $89.46B
- 13F COMBINATION REPORTQ/E Mar 20251,694 pos · $82.69B
- 13F COMBINATION REPORTQ/E Dec 20241,704 pos · $82.21B
- 13F COMBINATION REPORTQ/E Sep 20241,745 pos · $84.73B
- 13F COMBINATION REPORTQ/E Jun 20241,825 pos · $80.50B
- 13F COMBINATION REPORT (Amended)Q/E Mar 20241,879 pos · $83.95B
- 13F COMBINATION REPORTQ/E Mar 20241,895 pos · $83.96B
- 13F COMBINATION REPORTQ/E Dec 20231,804 pos · $72.23B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO. | VYLD | 4,596,568 | $1.48B | 4.94% |
| 2 | CENCORA INC | COR | 3,070,378 | $1.04B | 3.47% |
| 3 | LPL FINL HLDGS INC | 50212V100 | 2,755,254 | $984.9M | 3.29% |
| 4 | US FOODS HLDG CORP | USFD | 12,278,106 | $926.8M | 3.10% |
| 5 | KINROSS GOLD CORP | KGCRF | 27,106,296 | $806.1M | 2.70% |
| 6 | AMAZON COM INC | AMZN | 3,437,487 | $796.6M | 2.66% |
| 7 | PHILIP MORRIS INTL INC | 718172109 | 4,793,340 | $770.8M | 2.58% |
| 8 | HUNTINGTON BANCSHARES INC | HBANZ | 44,367,982 | $770.1M | 2.58% |
| 9 | MARATHON PETE CORP | MARA | 4,669,506 | $762.1M | 2.55% |
| 10 | MICROCHIP TECHNOLOGY INC. | MCHPP | 11,339,865 | $727.7M | 2.43% |
| 11 | MCKESSON CORP | MCK | 877,861 | $720.3M | 2.41% |
| 12 | CRH PLC | CRH | 5,724,030 | $715.4M | 2.39% |
| 13 | IQVIA HLDGS INC | IQV | 3,064,628 | $692.7M | 2.32% |
| 14 | MICRON TECHNOLOGY INC | MU | 2,331,938 | $674.8M | 2.26% |
| 15 | AUTOZONE INC | AZO | 198,358 | $673.3M | 2.25% |
| 16 | KEYSIGHT TECHNOLOGIES INC | KEYS | 3,299,864 | $671.2M | 2.24% |
| 17 | DIAMONDBACK ENERGY INC | FANG | 3,957,064 | $595.0M | 1.99% |
| 18 | WELLS FARGO CO NEW | 949746101 | 6,331,858 | $590.3M | 1.97% |
| 19 | FIRSTENERGY CORP | FE | 13,148,273 | $589.0M | 1.97% |
| 20 | SYSCO CORP | SYY | 7,963,631 | $587.6M | 1.97% |