Decagon Asset Management (Us) Lp
- Regulatory AUM
- $721M
- Discretionary
- $721M
- Clients
- 5
- Avg AUM / client
- $144M
- Accounts
- 5
- Employees
- 2
AUM over time
Annual snapshots from Form ADV filings · as of Jun 26, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 1 | $32.6M | 4.52% |
| Other | 4 | $688M | 95.5% |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Cooper, Olivia, Clare | Chief Compliance Officer | May 2022 (4y) | Less than 5% | |
| Durham, Benjamin, John | Ceo/Cio | May 2022 (4y) | ≈ 28.13% – 75% via Decagon Asset Management (Uk) Ltd | |
| Kroepfl, Nikola | Shareholder | May 2022 (4y) | ≈ 14.06% – 50% via Decagon Asset Management (Uk) Ltd | |
| Tomlin, Lloyd, Oliver Radford | Partner | Aug 2022 (4y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Decagon Asset Management Us (Gp) Llc | Limited Liability Company And General Partner | May 2022 | A | 75% or more |
| Decagon Asset Management (Uk) Ltd | Limited Company | May 2022 | B | ≈ 56.25% – 100% via Decagon Asset Management Us (Gp) Llc |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Durham, Benjamin, John: 50% – 75% of Decagon Asset Management (Uk) Ltd × 75% – 100% of Decagon Asset Management Us (Gp) Llc × 75% – 100% direct ≈ 28.13% – 75% of the firm
- Kroepfl, Nikola: 25% – 50% of Decagon Asset Management (Uk) Ltd × 75% – 100% of Decagon Asset Management Us (Gp) Llc × 75% – 100% direct ≈ 14.06% – 50% of the firm
- Decagon Asset Management (Uk) Ltd: 75% – 100% of Decagon Asset Management Us (Gp) Llc × 75% – 100% direct ≈ 56.25% – 100% 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.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 06/26/2026 | 1.08 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 businesses/institutional clients
Custody
Reported custodians
- Goldman Sachs $329M (46% of AUM) Jun 2026
- UBS $258M (36% of AUM) Jun 2026
- J.P. Morgan $102M (14% of AUM) Jun 2026
- Morgan Stanley $26.5M (12% of AUM) Nov 2023
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have 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: Jun 26, 2026.
View current Form ADV (SEC/IAPD) ↗