DOUGLASS WINTHROP ADVISORS LLC
Q2 2023 Form 13-F

NEW YORK, NEW YORK
CIK 0001308527 · CRD 108680 · SEC-registered investment adviser
$4.2B Reported Value Total

DOUGLASS WINTHROP ADVISORS LLC reports 1,261 total accounts under management (AUM). There are 1,255 discretionary accounts valued at $4,177,479,644, and 6 non-discretionary accounts valued at $19,040,584.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Source: Form ADV filed 2026-03-24
Reported value
$4.2B
Quarter over quarter
+8.9%
Holdings
240
Top-10 concentration
41.0%

Key People

Form ADV owners & control persons
Robert Royal Douglass
PRINCIPAL, MEMBER
John Winthrop
PRINCIPAL, MEMBER
Lea Paine Highet
PRINCIPAL, MEMBER

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Q2 2023 13F record

Q2 2023 13F filing summary

Q2 2023 Form 13F portfolio summary
Period of report June 30, 2023
Filed August 14, 2023
Form 13F-HR
Reported value $4.2B
Positions 240
Change in reported value +8.6%
New positions 7
Exited positions 6
Position turnover 5.3%
Top-10 concentration 41.0%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 13, 2026
306 $5.8B
Q1 2026 13F
Filed May 14, 2026
301 $5.5B
Q4 2025 13F
Filed Feb 12, 2026
304 $5.7B
Q3 2025 13F
Filed Nov 13, 2025
300 $5.7B
Q2 2025 13F
Filed Aug 14, 2025
279 $5.5B
Q1 2025 13F
Filed May 14, 2025
279 $5.3B
Q4 2024 13F
Filed Feb 11, 2025
294 $5.1B
Q3 2024 13F
Filed Nov 12, 2024
288 $5.2B
Q2 2024 13F
Filed Aug 7, 2024
275 $4.9B
Q1 2024 13F
Filed May 13, 2024
283 $4.9B
Q4 2023 13F
Filed Feb 12, 2024
250 $4.5B
Q3 2023 13F
Filed Nov 13, 2023
235 $4.0B
Q2 2023 13F
Filed Aug 14, 2023
240 $4.2B
Q1 2023 13F
Filed May 15, 2023
239 $3.9B
Q4 2022 13F
Filed Feb 13, 2023
238 $3.6B
Q3 2022 13F
Filed Nov 15, 2022
242 $3.3B
Q2 2022 13F
Filed Aug 11, 2022
257 $3.6B
Q1 2022 13F
Filed May 16, 2022
267 $4.2B
Q4 2021 13F
Filed Feb 14, 2022
272 $4.5B
Q3 2021 13F
Filed Nov 10, 2021
274 $4.1B

33 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2023

Largest Q2 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 BRK-B BERKSHIRE HATHAWAY INC-CL B $309.6M 7.4%
2 MSFT MICROSOFT CORP COM $235.5M 5.63%
3 GOOG ALPHABET INC CAP STK CL C $201.9M 4.82%
4 AAPL APPLE INC COM STK $175.1M 4.18%
5 MA MASTERCARD INC CL A $165.9M 3.96%
6 COST COSTCO WHOLESALE CORP NEW COM $138.7M 3.31%
7 AMZN AMAZON COM INC $131.5M 3.14%
8 MKL MARKEL GROUP INC $122.6M 2.93%
9 AON AON PLC SHS CL A $121.2M 2.89%
10 NFLX NETFLIX COM INC $114.9M 2.74%
11 CNI CANADIAN NATL RY CO $111.4M 2.66%
12 NSRGY NESTLE S A SPONSORED ADR REPST $108.2M 2.58%
13 DE DEERE & CO COM $107.4M 2.57%
14 SPGI S&P GLOBAL INC COM $102.2M 2.44%
15 SHW SHERWIN-WILLIAMS CO COM $101.8M 2.43%
16 UNH UNITEDHEALTH GROUP INC COM $98.1M 2.34%
17 ROP ROPER TECHNOLOGIES INC $97.0M 2.32%
18 IQV IQVIA HLDGS INC COM $94.6M 2.26%
19 TDG TRANSDIGM GROUP INC $94.4M 2.25%
20 ZTS ZOETIS INC COM USD0.01 CL 'A' $94.0M 2.25%

Values as reported on the Q2 2023 Form 13F. Every position is in the holdings table below.

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