Institutional Manager · CIK 0001308527
Douglass Winthrop Advisors, LLC
NEW YORK, NY · File #028-11310
Latest AUM
$5.72B
Positions
307
Top-10 Concentration
49.5%
Filings
9
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 |
|---|---|---|---|---|---|
| REDUCE | COPART INC | CPRT | -2,183,432 | -$85.5M | -$14.9M |
| ADD | METTLER-TOLEDO INTL INC | MTD | +47,305 | +$66.0M | +$157,918 |
| ADD | TEXAS PACIFIC LAND CORP | TPL | +222,117 | +$63.8M | -$70.5M |
| ADD | NETFLIX INC | NFLX | +680,198 | +$63.8M | -$138.4M |
| ADD | COUPANG INC | CPNG | +1,626,181 | +$38.4M | -$11.9M |
| ADD | Linde PLC | LIN | +67,511 | +$28.8M | -$6.6M |
| ADD | MICROSOFT CORP | MSFT | +37,881 | +$18.3M | -$22.6M |
| REDUCE | ALPHABET INC | GOOG | -50,666 | -$15.9M | +$106.3M |
| REDUCE | CANADIAN NATIONAL RAILWAY CO | 136375102 | -81,689 | -$8.1M | +$4.9M |
| ADD | AMERICAN TOWER CORP | AMT | +45,182 | +$7.9M | -$7.8M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025307 pos · $5.72B
- 13F HOLDINGS REPORTQ/E Sep 2025303 pos · $5.74B
- 13F HOLDINGS REPORTQ/E Jun 2025282 pos · $5.54B
- 13F HOLDINGS REPORTQ/E Mar 2025282 pos · $5.26B
- 13F HOLDINGS REPORTQ/E Dec 2024296 pos · $5.14B
- 13F HOLDINGS REPORTQ/E Sep 2024290 pos · $5.25B
- 13F HOLDINGS REPORTQ/E Jun 2024277 pos · $4.90B
- 13F HOLDINGS REPORTQ/E Mar 2024285 pos · $4.86B
- 13F HOLDINGS REPORTQ/E Dec 2023236 pos · $4.04B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ALPHABET INC | GOOG | 1,461,905 | $458.7M | 8.72% |
| 2 | BERKSHIRE HATHAWAY INC | BRK-A | 879,061 | $441.9M | 8.40% |
| 3 | MICROSOFT CORP | MSFT | 695,882 | $336.5M | 6.40% |
| 4 | AMAZON COM INC | AMZN | 1,202,025 | $277.5M | 5.27% |
| 5 | MASTERCARD INC | MA | 378,155 | $215.9M | 4.10% |
| 6 | APPLE INC COM | AAPL | 732,424 | $199.1M | 3.78% |
| 7 | UBER TECHNOLOGIES INC | UBER | 2,263,196 | $184.9M | 3.51% |
| 8 | MARKEL GROUP INC | MKL | 81,938 | $176.1M | 3.35% |
| 9 | COSTCO WHOLESALE CORP | COST | 191,118 | $164.8M | 3.13% |
| 10 | DEERE & CO | DE | 321,024 | $149.5M | 2.84% |
| 11 | MARTIN MARIETTA MATLS INC | 573284106 | 223,632 | $139.2M | 2.65% |
| 12 | AON PLC | AON | 392,615 | $138.5M | 2.63% |
| 13 | ALPHABET INC-CL A | GOOG | 442,520 | $138.5M | 2.63% |
| 14 | TRANSDIGM GROUP INC | TDG | 101,839 | $135.4M | 2.57% |
| 15 | FASTENAL CO COM | FAST | 3,149,587 | $126.4M | 2.40% |
| 16 | S&P GLOBAL INC | SPGI | 237,773 | $124.3M | 2.36% |
| 17 | SHERWIN WILLIAMS CO | SHW | 380,944 | $123.4M | 2.35% |
| 18 | BROOKFIELD ASSET MANAGEMENT LT | 113004105 | 2,282,237 | $119.7M | 2.28% |
| 19 | MONSTER BEVERAGE CORP | MNST | 1,555,280 | $119.2M | 2.27% |
| 20 | CIE FINANCIERE RICHEMONT SA | 204319107 | 5,354,202 | $115.3M | 2.19% |