Darlington Partners Capital Management, Lp
- Regulatory AUM
- $3.3B
- Discretionary
- $3.3B
- Clients
- 3
- Avg AUM / client
- $1.1B
- Accounts
- 3
- Employees
- 8
AUM over time
Annual snapshots from Form ADV filings · as of Mar 25, 2026
Investments (13F portfolio — 10 positions, $2,225,835,565)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Tpg Inc | COM CL A | $364,590,000 | 9,000,000 | 16.4% | 11.1% |
| 2 | Salesforce Inc | COM | $291,550,913 | 1,561,852 | 13.1% | 8.9% |
| 3 | Shift4 Pmts Inc | CL A | $287,590,739 | 6,576,509 | 12.9% | 8.78% |
| 4 | Tko Group Holdings Inc | CL A | $272,301,506 | 1,350,367 | 12.2% | 8.31% |
| 5 | Lpl Finl Hldgs Inc | COM | $268,642,995 | 893,006 | 12.1% | 8.2% |
| 6 | Global E Online Ltd | SHS | $214,772,147 | 6,961,820 | 9.65% | 6.56% |
| 7 | Warner Music Group Corp | COM CL A | $192,875,117 | 7,551,884 | 8.67% | 5.89% |
| 8 | Six Flags Entertainment Corp | COM | $154,425,000 | 8,700,000 | 6.94% | 4.71% |
| 9 | Lineage Inc | COM | $90,734,160 | 2,769,663 | 4.08% | 2.77% |
| 10 | Accel Entertainment Inc | COM CL A1 | $88,352,988 | 8,098,349 | 3.97% | 2.7% |
Top 25 of 10 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 3 | $3.3B | 100.0% |
Private funds (3)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $2.2B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Darlington Partners, L.P. | Hedge Fund | Delaware | $1.5B | 111 |
| Darlington Partners Ii, L.P. master | Hedge Fund | Delaware | $669M | 73 |
| Dp Liquidating Fund, L.P. | Other Private Fund | Delaware | $18.0M | 18 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mathieson, Andrew, Fricke | Trustee | Aug 1997 (29y) | GP / trustee / elected manager of Mathieson Family Trust U/A 8/4/1997 (indirect) | |
| Clark, Scott, William | Trustee | Jul 2013 (13y) | GP / trustee / elected manager of Clark Family Trust (indirect) | |
| Jishi, Ramsey, Basim | Trustee | Oct 2014 (12y) | GP / trustee / elected manager of The Ramsey B. Jishi And Karen M. Jishi 2014 Revocable Trust (indirect) | |
| Iskander, Mina, Fahmy | Cco, Coo, Cfo | Mar 2018 (8y) | Less than 5% | |
| Nusinow, Eric, Andrew | Limited Partner | Jan 2021 (6y) | 10% – 25% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| The Clark Family Trust | Limited Partner | Jan 2021 | A | 25% – 50% |
| The Ramsey B. Jishi And Karen M. Jishi 2014 Revocable Trust | Limited Partner | Jan 2021 | A | 25% – 50% |
| Mathieson Family Trust U/A 8/4/1997 | Limited Partner | Jun 2022 | A | Less than 5% |
| Darlington Partners Gp, Llc | General Partner | Jan 2021 | A | Less than 5% |
| Iskander 2018 Living Trust | Limited Partner | Jan 2024 | A | Less than 5% |
| Clark Family Trust | Member | Jan 2021 | B | ≈ 0% – 2.5% via Darlington Partners Gp, Llc |
| The Ramsey B. Jishi And Karen M. Jishi 2014 Revocable Trust | Member | Jan 2021 | B | ≈ 0% – 2.5% via Darlington Partners Gp, Llc |
Undisclosed: 0% – 40% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Clark Family Trust: 25% – 50% of Darlington Partners Gp, Llc × 0% – 5% direct ≈ 0% – 2.5% of the firm
- The Ramsey B. Jishi And Karen M. Jishi 2014 Revocable Trust: 25% – 50% of Darlington Partners Gp, Llc × 0% – 5% direct ≈ 0% – 2.5% 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 (3, $2.2B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Darlington Partners, L.P. | Hedge Fund | $1.5B | $5.0M | 111 |
| Darlington Partners Ii, L.P. | Hedge Fund | $669M | $5.0M | 73 |
| Dp Liquidating Fund, L.P. | Other Private Fund | $18.0M | $0 | 18 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/25/2026 | 1.38 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
- • Other fees
- • PERFORMANCE-BASED ALLOCATION
Services
- • Portfolio management for pooled investment vehicles
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 25, 2026.
View current Form ADV (SEC/IAPD) ↗