Greylock Capital Management, Llc
- Regulatory AUM
- $314M
- Discretionary
- $314M
- Clients
- 5
- Avg AUM / client
- $62.8M
- Accounts
- 5
- Employees
- 6
AUM over time
Annual snapshots from Form ADV filings · as of Mar 30, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 3 | $87.2M | 27.8% |
| Charitable organizations | 1 | $226M | 72.1% |
| State or municipal government entities | 1 | $205K | 0.07% |
Private funds (2)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $94.2M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Greylock Global Opportunity Master Fund Ltd. master | Hedge Fund | British Virgin Islands | $50.2M | 27 |
| Greylock Global Focus Master Fund Ltd. master | Hedge Fund | Cayman Islands | $44.0M | 7 |
People (3)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Humes, Willem, Johannes | Chairman And Chief Executive Officer | Jan 2004 (23y) | ≈ 37.5% – 75% via Greylock Capital Associates, Llc | |
| Mediratta, Ajata, Nmn | President | Aug 2009 (17y) | ≈ 18.75% – 50% via Greylock Capital Associates, Llc | |
| Saleemah, Ahamed, Hassanali | Chief Compliance Officer | Jun 2022 (4y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Greylock Capital Associates, Llc | Member | Jan 2004 | A | 75% or more |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Humes, Willem, Johannes: 50% – 75% of Greylock Capital Associates, Llc × 75% – 100% direct ≈ 37.5% – 75% of the firm
- Mediratta, Ajata, Nmn: 25% – 50% of Greylock Capital Associates, Llc × 75% – 100% direct ≈ 18.75% – 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 (2, $94.2M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Greylock Global Opportunity Master Fund Ltd. | Hedge Fund | $50.2M | $1.0M | 27 |
| Greylock Global Focus Master Fund Ltd. | Hedge Fund | $44.0M | $1.0M | 7 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 1.22 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 pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- BNY Mellon $226M (72% of AUM) Mar 2026
- Danskebank A/S $10.2M (4% of AUM) Mar 2024
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 30, 2026.
View current Form ADV (SEC/IAPD) ↗