Douglass Winthrop Advisors Llc
SEC-registered
Wealth Manager · Mid-sized ($1B–$10B)
CRD 108680
· SEC file 801-56993
· New York, NY
· WWW.DOUGLASSWINTHROP.COM
☆ Save with Pro
ADV data as of Mar 24, 2026
- Regulatory AUM
- $6.5B
- Discretionary
- $6.5B
- Clients
- 1,327
- Avg AUM / client
- $4.9M
- Accounts
- 2,385
- Employees
- 34
AUM over time
$714M
$6.5B
Dec 2011
Dec 2025
Annual snapshots from Form ADV filings · as of Mar 24, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 365 | $362M | 5.6% |
| High net worth individuals | 884 | $5.5B | 85.0% |
| Charitable organizations | 39 | $309M | 4.79% |
| Corporations and other businesses | 39 | $300M | 4.65% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Spectrum Healthcare Partners, P.A. 401(k) Profit Sharing Plan Spectrum Healthcare Partners, P.A. | 2024 |
People (13)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Douglass, Robert, Royal | Principal, Member | Oct 1999 (27y) | 5% – 10% | |
| John Winthrop | Principal, Member | Oct 1999 (27y) | 10% – 25% | |
| Charles Taylor Howard | Principal, Member | Mar 2004 (22y) | 5% – 10% | |
| Lea Paine Highet | Principal, Member | CFP | Jan 2005 (22y) | 5% – 10% |
| Hughes, Timothy, James | Principal / Chief Compliance Officer | Apr 2016 (10y) | Less than 5% | |
| Degady, Sonny | Chief Financial Officer | Jan 2019 (8y) | Less than 5% | |
| Weinberg, Andrew, Steven | Principal / Chief Operating Officer | Jul 2021 (5y) | Less than 5% | |
| Joshua Choate Huffard | Registered representative | Sep 2021 (5y) | ||
| Daniel Bryce Obrien | Registered representative | Dec 2021 (5y) | ||
| Pamela Lee White Raviol | Registered representative | Dec 2021 (5y) | ||
| Garrett Michael Hayward | Registered representative | CFA | Oct 2022 (4y) | |
| Daniel Rhame Abbasi | Registered representative | Nov 2023 (3y) | ||
| Edward Alexander Crawford | Registered representative | Jun 2024 (2y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Kudu Investment Us, Llc | Member Class I Interests | Sep 2021 | A | 25% – 50% |
| Kudu Investment Management, Llc | Member | Dec 2019 | B | ≈ 14.06% – 50% via Kudu Investment Holdings, Llc |
| Wm Regent Ltd | Member | Oct 2020 | B | ≈ 10.55% – 50% via Kudu Investment Management, Llc |
| Kudu Investment Holdings, Llc | Member | Dec 2019 | B | ≈ 18.75% – 50% via Kudu Investment Us, Llc |
| Wm International Holdings Ltd. | Shareholder | Oct 2020 | B | ≈ 7.91% – 50% via Wm Regent Ltd |
| Wm Hinson (Bermuda), Ltd. | Shareholder | Jan 2023 | B | ≈ 5.93% – 50% via Wm International Holdings Ltd. |
| White Mountains Insurance Group, Ltd. | Shareholder | Oct 2020 | B | ≈ 4.45% – 50% via Wm Hinson (Bermuda), Ltd. |
Undisclosed: 0% – 50% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Kudu Investment Management, Llc: 75% – 100% of Kudu Investment Holdings, Llc × 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 14.06% – 50% of the firm
- Wm Regent Ltd: 75% – 100% of Kudu Investment Management, Llc × 75% – 100% of Kudu Investment Holdings, Llc × 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 10.55% – 50% of the firm
- Kudu Investment Holdings, Llc: 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 18.75% – 50% of the firm
- Wm International Holdings Ltd.: 75% – 100% of Wm Regent Ltd × 75% – 100% of Kudu Investment Management, Llc × 75% – 100% of Kudu Investment Holdings, Llc × 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 7.91% – 50% of the firm
- Wm Hinson (Bermuda), Ltd.: 75% – 100% of Wm International Holdings Ltd. × 75% – 100% of Wm Regent Ltd × 75% – 100% of Kudu Investment Management, Llc × 75% – 100% of Kudu Investment Holdings, Llc × 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 5.93% – 50% of the firm
- White Mountains Insurance Group, Ltd.: 75% – 100% of Wm Hinson (Bermuda), Ltd. × 75% – 100% of Wm International Holdings Ltd. × 75% – 100% of Wm Regent Ltd × 75% – 100% of Kudu Investment Management, Llc × 75% – 100% of Kudu Investment Holdings, Llc × 75% – 100% of Kudu Investment Us, Llc × 25% – 50% direct ≈ 4.45% – 50% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (1)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Spectrum Healthcare Partners, P.A. 401(k) Profit Sharing Plan | Spectrum Healthcare Partners, P.A. | 489 | $360M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/24/2026 | 1.06 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Fixed fees
- • Other fees
- • PERCENTAGE OF ASSETS UNDER ADVISEMENT
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Charles Schwab & Co. $1.9B (29% of AUM) Mar 2026
- Pershing $1.9B (29% of AUM) Mar 2026
- Fiduciary Trust Company International $557M (10% of AUM) Mar 2025
- BNY Mellon $262M (11% of AUM) Mar 2019
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 24, 2026.
View current Form ADV (SEC/IAPD) ↗