Filed: 8/13/2026ACC: 0001308527-26-000003
📋 What this filing means
DOUGLASS WINTHROP ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 308 equity positions with a total reported market value of $5.80B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
308
Positions
$5.80B
Total AUM (reported)
37.88M
Total Shares
Allocation by class
COM$5.80B100.0%
Portfolio Concentration
Top 3$1.21B20.9%
4–10$1.40B24.2%
11–25$1.83B31.5%
Rest$1.35B23.3%
Top 3 weight
20.9%
Top 10 weight
45.1%
Voting Authority Distribution
Total shares with voting rights: 37.88M
Sole
Full voting authority
37.88M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole308
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings308
Rows:
ALPHABET INC
SOLEShares1.32M
TypeSH
Market value$465.68M
8.03%
Sole
1.32M
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC
SOLEShares905.64K
TypeSH
Market value$453.17M
7.82%
Sole
905.64K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares1.24M
TypeSH
Market value$295.44M
5.10%
Sole
1.24M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares782.94K
TypeSH
Market value$292.05M
5.04%
Sole
782.94K
Shared
0.00
None
0.00
APPLE INC COM
SOLEShares729.75K
TypeSH
Market value$211.16M
3.64%
Sole
729.75K
Shared
0.00
None
0.00
DEERE & CO
SOLEShares320.54K
TypeSH
Market value$203.33M
3.51%
Sole
320.54K
Shared
0.00
None
0.00
MASTERCARD INC
SOLEShares389.56K
TypeSH
Market value$200.08M
3.45%
Sole
389.56K
Shared
0.00
None
0.00
COSTCO WHOLESALE CORP
SOLEShares187.97K
TypeSH
Market value$175.84M
3.03%
Sole
187.97K
Shared
0.00
None
0.00
UBER TECHNOLOGIES INC
SOLEShares2.25M
TypeSH
Market value$162.38M
2.80%
Sole
2.25M
Shared
0.00
None
0.00
MARKEL GROUP INC
SOLEShares80.37K
TypeSH
Market value$156.97M
2.71%
Sole
80.37K
Shared
0.00
None
0.00
ALPHABET INC-CL A
SOLEShares430.66K
TypeSH
Market value$153.90M
2.66%
Sole
430.66K
Shared
0.00
None
0.00
FASTENAL CO COM
SOLEShares3.11M
TypeSH
Market value$149.35M
2.58%
Sole
3.11M
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares105.31K
TypeSH
Market value$140.27M
2.42%
Sole
105.31K
Shared
0.00
None
0.00
AON PLC
SOLEShares400.63K
TypeSH
Market value$132.89M
2.29%
Sole
400.63K
Shared
0.00
None
0.00
MONSTER BEVERAGE CORP
SOLEShares1.31M
TypeSH
Market value$125.51M
2.17%
Sole
1.31M
Shared
0.00
None
0.00
MARTIN MARIETTA MATLS INC
SOLEShares217.07K
TypeSH
Market value$125.19M
2.16%
Sole
217.07K
Shared
0.00
None
0.00
SHERWIN WILLIAMS CO
SOLEShares363.12K
TypeSH
Market value$125.03M
2.16%
Sole
363.12K
Shared
0.00
None
0.00
CIE FINANCIERE RICHEMONT SA
SOLEShares5.18M
TypeSH
Market value$119.60M
2.06%
Sole
5.18M
Shared
0.00
None
0.00
S&P GLOBAL INC
SOLEShares286.31K
TypeSH
Market value$116.60M
2.01%
Sole
286.31K
Shared
0.00
None
0.00
Linde PLC
SOLEShares215.40K
TypeSH
Market value$111.78M
1.93%
Sole
215.40K
Shared
0.00
None
0.00
CANADIAN NATIONAL RAILWAY CO
SOLEShares936.88K
TypeSH
Market value$111.71M
1.93%
Sole
936.88K
Shared
0.00
None
0.00
FERRARI N V NEW F
SOLEShares299.02K
TypeSH
Market value$111.32M
1.92%
Sole
299.02K
Shared
0.00
None
0.00
TEXAS PACIFIC LAND CORP
SOLEShares243.35K
TypeSH
Market value$106.50M
1.84%
Sole
243.35K
Shared
0.00
None
0.00
NETFLIX INC
SOLEShares1.47M
TypeSH
Market value$105.14M
1.81%
Sole
1.47M
Shared
0.00
None
0.00
BROOKFIELD ASSET MANAGEMENT LT
SOLEShares2.10M
TypeSH
Market value$93.98M
1.62%
Sole
2.10M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ALPHABET INCSOLE | COM | 1.32M | SH | $465.68M 8.03% | 1.32M | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INCSOLE | COM | 905.64K | SH | $453.17M 7.82% | 905.64K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 1.24M | SH | $295.44M 5.10% | 1.24M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 782.94K | SH | $292.05M 5.04% | 782.94K | 0.00 | 0.00 |
APPLE INC COMSOLE | COM | 729.75K | SH | $211.16M 3.64% | 729.75K | 0.00 | 0.00 |
DEERE & COSOLE | COM | 320.54K | SH | $203.33M 3.51% | 320.54K | 0.00 | 0.00 |
MASTERCARD INCSOLE | COM | 389.56K | SH | $200.08M 3.45% | 389.56K | 0.00 | 0.00 |
COSTCO WHOLESALE CORPSOLE | COM | 187.97K | SH | $175.84M 3.03% | 187.97K | 0.00 | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 2.25M | SH | $162.38M 2.80% | 2.25M | 0.00 | 0.00 |
MARKEL GROUP INCSOLE | COM | 80.37K | SH | $156.97M 2.71% | 80.37K | 0.00 | 0.00 |
ALPHABET INC-CL ASOLE | COM | 430.66K | SH | $153.90M 2.66% | 430.66K | 0.00 | 0.00 |
FASTENAL CO COMSOLE | COM | 3.11M | SH | $149.35M 2.58% | 3.11M | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COM | 105.31K | SH | $140.27M 2.42% | 105.31K | 0.00 | 0.00 |
AON PLCSOLE | COM | 400.63K | SH | $132.89M 2.29% | 400.63K | 0.00 | 0.00 |
MONSTER BEVERAGE CORPSOLE | COM | 1.31M | SH | $125.51M 2.17% | 1.31M | 0.00 | 0.00 |
MARTIN MARIETTA MATLS INCSOLE | COM | 217.07K | SH | $125.19M 2.16% | 217.07K | 0.00 | 0.00 |
SHERWIN WILLIAMS COSOLE | COM | 363.12K | SH | $125.03M 2.16% | 363.12K | 0.00 | 0.00 |
CIE FINANCIERE RICHEMONT SASOLE | COM | 5.18M | SH | $119.60M 2.06% | 5.18M | 0.00 | 0.00 |
S&P GLOBAL INCSOLE | COM | 286.31K | SH | $116.60M 2.01% | 286.31K | 0.00 | 0.00 |
Linde PLCSOLE | COM | 215.40K | SH | $111.78M 1.93% | 215.40K | 0.00 | 0.00 |
CANADIAN NATIONAL RAILWAY COSOLE | COM | 936.88K | SH | $111.71M 1.93% | 936.88K | 0.00 | 0.00 |
FERRARI N V NEW FSOLE | COM | 299.02K | SH | $111.32M 1.92% | 299.02K | 0.00 | 0.00 |
TEXAS PACIFIC LAND CORPSOLE | COM | 243.35K | SH | $106.50M 1.84% | 243.35K | 0.00 | 0.00 |
NETFLIX INCSOLE | COM | 1.47M | SH | $105.14M 1.81% | 1.47M | 0.00 | 0.00 |
BROOKFIELD ASSET MANAGEMENT LTSOLE | COM | 2.10M | SH | $93.98M 1.62% | 2.10M | 0.00 | 0.00 |
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