1607 Capital Partners, Llc
- Regulatory AUM
- $3.5B
- Discretionary
- $3.5B
- Clients
- 13
- Avg AUM / client
- $268M
- Accounts
- 22
- Employees
- 15
AUM over time
Annual snapshots from Form ADV filings · as of Mar 17, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| High net worth individuals | Fewer than 5 clients | $46.7M | 1.34% |
| Pooled investment vehicles (non-investment companies) | 5 | $1.3B | 38.0% |
| Pension and profit sharing plans | Fewer than 5 clients | $839M | 24.1% |
| Charitable organizations | 8 | $685M | 19.6% |
| State or municipal government entities | Fewer than 5 clients | $591M | 16.9% |
Private funds (5)
Reported in Form ADV Section 7.B.(1), filing of Feb 2024 · $1.7B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| 1607 Capital International Equity Fund, Lp | Hedge Fund | Delaware | $1.1B | 69 |
| 1607 Capital Domestic Equity Fund, Lp | Hedge Fund | Delaware | $212M | 10 |
| 1607 Capital Bond Fund, Lp | Other Private Fund | Delaware | $140M | 28 |
| 1607 Capital Global Equity Fund, Lp | Other Private Fund | Delaware | $83.9M | 37 |
| 1607 Capital Tax Advantaged Fund, Lp | Hedge Fund | Delaware | $81.4M | 29 |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| The New York Times Companies Pension Plan The New York Times Company | 2024 | |
| Maine Medical Center Pension Plan Mainehealth | 2024 |
People (14)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Tattersall, Thomas, Kirkwood | Director/Member | Jul 2007 (19y) | 5% – 10% | |
| Fake, Shannon, S | Co Director, Investments/Director/Member | Dec 2007 (19y) | 10% – 25% | |
| Long, Ashley, Watson | Co Director, Investments/Director/Member | Dec 2007 (19y) | 5% – 10% | |
| Mallory, James, Edward | Co Director, Investments/Director/Managing Member | Dec 2007 (19y) | 10% – 25% | |
| Huntley, Bryan, Kurt | Director, Finance And Operations/Member | Jan 2012 (15y) | Less than 5% | |
| Tattersall, Fred, Thomas | Trustee The Thomas Kirkwood Tattersall 2014 Irrevocable Family Trust | Jan 2015 (12y) | Less than 5% | |
| Tattersall, Kelly, Fitzgerald | Trustee The Thomas Kirkwood Tattersall 2014 Irrevocable Family Trust | Jan 2015 (12y) | Less than 5% | |
| Burkhart, Jr., Charles, Byron | Director | Nov 2019 (7y) | Less than 5% | |
| Hunt, Martin, Tyler | Operations And Compliance/Member | Jan 2020 (7y) | Less than 5% | |
| Kalkowsky, Mathew, Ryan | Investments/Member | Jan 2020 (7y) | Less than 5% | |
| Zhang, Ruiyi | Investments/Member | Jan 2020 (7y) | Less than 5% | |
| Mackay, Christopher, George | Director, Client Service And Marketing/Member | Jul 2020 (6y) | Less than 5% | |
| Montsinger, Shannon, Ware | Trustee | Dec 2021 (5y) | Less than 5% | |
| Rutherford, Kevin, Stewart | Chief Compliance Officer | Jan 2023 (4y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Rosemont Investment Group, Llc | Member | Nov 2019 | A | 25% – 50% |
| The Thomas Kirkwood Tattersall 2014 Irrevocable Family Trust | Member | Jan 2015 | A | Less than 5% |
| Tlm Trust U/A Dated 12/30/21 | Member | Dec 2021 | A | Less than 5% |
| Msm Trust U/A Dated 12/30/21 | Member | Dec 2021 | A | Less than 5% |
| Markel Ventures Inc. | Member | Jun 2018 | B | ≈ 18.75% – 50% via Rosemont Investment Group, Llc |
| Markel Corporation | Sole Shareholder | Nov 2005 | B | ≈ 14.06% – 50% via Markel Ventures Inc. |
Undisclosed: 0% – 45% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Markel Ventures Inc.: 75% – 100% of Rosemont Investment Group, Llc × 25% – 50% direct ≈ 18.75% – 50% of the firm
- Markel Corporation: 75% – 100% of Markel Ventures Inc. × 75% – 100% of Rosemont Investment Group, Llc × 25% – 50% direct ≈ 14.06% – 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.
Private funds (5, $1.7B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| 1607 Capital International Equity Fund, Lp | Hedge Fund | $1.1B | $3.0M | 69 |
| 1607 Capital Domestic Equity Fund, Lp | Hedge Fund | $212M | $3.0M | 10 |
| 1607 Capital Bond Fund, Lp | Other Private Fund | $140M | $3.0M | 28 |
| 1607 Capital Global Equity Fund, Lp | Other Private Fund | $83.9M | $3.0M | 37 |
| 1607 Capital Tax Advantaged Fund, Lp | Hedge Fund | $81.4M | $250K | 29 |
From Form ADV Section 7.B private fund reporting.
Retirement plans served (2)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| The New York Times Companies Pension Plan | The New York Times Company | 1,050 | $985M | 01/01/2024 |
| Maine Medical Center Pension Plan | Mainehealth | 2,332 | $795M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/17/2026 | 2.26 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
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Bank Of Ny Mellon $1.6B (45% of AUM) Mar 2026
- State Street $402M (12% of AUM) Mar 2026
- Northern Trust $166M (5% of AUM) Mar 2026
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 17, 2026.
View current Form ADV (SEC/IAPD) ↗