Filed: 5/14/2026ACC: 0001308527-26-000002
📋 What this filing means
DOUGLASS WINTHROP ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 303 equity positions with a total reported market value of $5.46B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
303
Positions
$5.46B
Total AUM (reported)
39.41M
Total Shares
Allocation by class
COM$5.46B100.0%
Portfolio Concentration
Top 3$1.07B19.7%
4–10$1.31B24.1%
11–25$1.69B31.0%
Rest$1.38B25.3%
Top 3 weight
19.7%
Top 10 weight
43.7%
Voting Authority Distribution
Total shares with voting rights: 39.41M
Sole
Full voting authority
39.41M
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)
Sole303
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings303
Rows:
BERKSHIRE HATHAWAY INC
SOLEShares874.97K
TypeSH
Market value$419.29M
7.68%
Sole
874.97K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares1.36M
TypeSH
Market value$390.78M
7.16%
Sole
1.36M
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares715.01K
TypeSH
Market value$264.68M
4.85%
Sole
715.01K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares1.24M
TypeSH
Market value$257.26M
4.71%
Sole
1.24M
Shared
0.00
None
0.00
MASTERCARD INC
SOLEShares377.29K
TypeSH
Market value$188.52M
3.45%
Sole
377.29K
Shared
0.00
None
0.00
COSTCO WHOLESALE CORP
SOLEShares188.81K
TypeSH
Market value$188.14M
3.44%
Sole
188.81K
Shared
0.00
None
0.00
APPLE INC COM
SOLEShares722.63K
TypeSH
Market value$183.40M
3.36%
Sole
722.63K
Shared
0.00
None
0.00
DEERE & CO
SOLEShares321.03K
TypeSH
Market value$180.84M
3.31%
Sole
321.03K
Shared
0.00
None
0.00
UBER TECHNOLOGIES INC
SOLEShares2.25M
TypeSH
Market value$161.82M
2.96%
Sole
2.25M
Shared
0.00
None
0.00
MARKEL GROUP INC
SOLEShares80.50K
TypeSH
Market value$154.08M
2.82%
Sole
80.50K
Shared
0.00
None
0.00
FASTENAL CO COM
SOLEShares3.12M
TypeSH
Market value$144.59M
2.65%
Sole
3.12M
Shared
0.00
None
0.00
MARTIN MARIETTA MATLS INC
SOLEShares219.07K
TypeSH
Market value$128.96M
2.36%
Sole
219.07K
Shared
0.00
None
0.00
TEXAS PACIFIC LAND CORP
SOLEShares268.89K
TypeSH
Market value$127.60M
2.34%
Sole
268.89K
Shared
0.00
None
0.00
AON PLC
SOLEShares394.54K
TypeSH
Market value$127.35M
2.33%
Sole
394.54K
Shared
0.00
None
0.00
ALPHABET INC-CL A
SOLEShares419.01K
TypeSH
Market value$120.49M
2.21%
Sole
419.01K
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares102.80K
TypeSH
Market value$119.14M
2.18%
Sole
102.80K
Shared
0.00
None
0.00
SHERWIN WILLIAMS CO
SOLEShares370.12K
TypeSH
Market value$118.64M
2.17%
Sole
370.12K
Shared
0.00
None
0.00
NETFLIX INC
SOLEShares1.23M
TypeSH
Market value$117.95M
2.16%
Sole
1.23M
Shared
0.00
None
0.00
S&P GLOBAL INC
SOLEShares254.54K
TypeSH
Market value$108.27M
1.98%
Sole
254.54K
Shared
0.00
None
0.00
Linde PLC
SOLEShares211.49K
TypeSH
Market value$104.85M
1.92%
Sole
211.49K
Shared
0.00
None
0.00
CANADIAN NATIONAL RAILWAY CO
SOLEShares954.29K
TypeSH
Market value$98.07M
1.80%
Sole
954.29K
Shared
0.00
None
0.00
MONSTER BEVERAGE CORP
SOLEShares1.33M
TypeSH
Market value$96.67M
1.77%
Sole
1.33M
Shared
0.00
None
0.00
LONDON STOCK EXCHANGE GROUP AD
SOLEShares3.15M
TypeSH
Market value$94.00M
1.72%
Sole
3.15M
Shared
0.00
None
0.00
BROOKFIELD ASSET MANAGEMENT LT
SOLEShares2.11M
TypeSH
Market value$93.49M
1.71%
Sole
2.11M
Shared
0.00
None
0.00
CIE FINANCIERE RICHEMONT SA
SOLEShares5.23M
TypeSH
Market value$92.40M
1.69%
Sole
5.23M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INCSOLE | COM | 874.97K | SH | $419.29M 7.68% | 874.97K | 0.00 | 0.00 |
ALPHABET INCSOLE | COM | 1.36M | SH | $390.78M 7.16% | 1.36M | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 715.01K | SH | $264.68M 4.85% | 715.01K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 1.24M | SH | $257.26M 4.71% | 1.24M | 0.00 | 0.00 |
MASTERCARD INCSOLE | COM | 377.29K | SH | $188.52M 3.45% | 377.29K | 0.00 | 0.00 |
COSTCO WHOLESALE CORPSOLE | COM | 188.81K | SH | $188.14M 3.44% | 188.81K | 0.00 | 0.00 |
APPLE INC COMSOLE | COM | 722.63K | SH | $183.40M 3.36% | 722.63K | 0.00 | 0.00 |
DEERE & COSOLE | COM | 321.03K | SH | $180.84M 3.31% | 321.03K | 0.00 | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 2.25M | SH | $161.82M 2.96% | 2.25M | 0.00 | 0.00 |
MARKEL GROUP INCSOLE | COM | 80.50K | SH | $154.08M 2.82% | 80.50K | 0.00 | 0.00 |
FASTENAL CO COMSOLE | COM | 3.12M | SH | $144.59M 2.65% | 3.12M | 0.00 | 0.00 |
MARTIN MARIETTA MATLS INCSOLE | COM | 219.07K | SH | $128.96M 2.36% | 219.07K | 0.00 | 0.00 |
TEXAS PACIFIC LAND CORPSOLE | COM | 268.89K | SH | $127.60M 2.34% | 268.89K | 0.00 | 0.00 |
AON PLCSOLE | COM | 394.54K | SH | $127.35M 2.33% | 394.54K | 0.00 | 0.00 |
ALPHABET INC-CL ASOLE | COM | 419.01K | SH | $120.49M 2.21% | 419.01K | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COM | 102.80K | SH | $119.14M 2.18% | 102.80K | 0.00 | 0.00 |
SHERWIN WILLIAMS COSOLE | COM | 370.12K | SH | $118.64M 2.17% | 370.12K | 0.00 | 0.00 |
NETFLIX INCSOLE | COM | 1.23M | SH | $117.95M 2.16% | 1.23M | 0.00 | 0.00 |
S&P GLOBAL INCSOLE | COM | 254.54K | SH | $108.27M 1.98% | 254.54K | 0.00 | 0.00 |
Linde PLCSOLE | COM | 211.49K | SH | $104.85M 1.92% | 211.49K | 0.00 | 0.00 |
CANADIAN NATIONAL RAILWAY COSOLE | COM | 954.29K | SH | $98.07M 1.80% | 954.29K | 0.00 | 0.00 |
MONSTER BEVERAGE CORPSOLE | COM | 1.33M | SH | $96.67M 1.77% | 1.33M | 0.00 | 0.00 |
LONDON STOCK EXCHANGE GROUP ADSOLE | COM | 3.15M | SH | $94.00M 1.72% | 3.15M | 0.00 | 0.00 |
BROOKFIELD ASSET MANAGEMENT LTSOLE | COM | 2.11M | SH | $93.49M 1.71% | 2.11M | 0.00 | 0.00 |
CIE FINANCIERE RICHEMONT SASOLE | COM | 5.23M | SH | $92.40M 1.69% | 5.23M | 0.00 | 0.00 |
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