Coltrane Asset Management, L.P.
- Regulatory AUM
- $304M
- Discretionary
- $304M
- Clients
- 6
- Avg AUM / client
- $50.7M
- Accounts
- 6
- Employees
- 5
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 27, 2026
Investments (13F portfolio — 5 positions, $391,123)
13F period Sep 30, 2021| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Ishares Tr | 20 YR TR BD ETF | $227,492 | 1,576,300 | 58.2% | 0.07% |
| 2 | Invesco Qqq Tr | UNIT SER 1 | $155,534 | 434,500 | 39.8% | 0.05% |
| 3 | Delta Air Lines Inc Del | COM NEW | $6,860 | 161,000 | 1.75% | 0.0% |
| 4 | Concord Acquisition Corp | COM CL A | $1,008 | 100,000 | 0.26% | 0.0% |
| 5 | Burford Cap Ltd | ORD SHS | $229 | 20,882 | 0.06% | 0.0% |
Top 25 of 5 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) | 6 | $304M | 100.0% |
Private funds (4)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $285M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Coltrane Long Value Master Fund, L.P. master | Hedge Fund | Cayman Islands | $95.4M | 12 |
| Coltrane Special Investment Holdings, L.P. | Private Equity Fund | Delaware | $88.6M | 8 |
| Coltrane Master Fund, L.P. master | Hedge Fund | Cayman Islands | $78.8M | 35 |
| Coltrane Special Investment Holdings Ii, L.P. | Private Equity Fund | Delaware | $22.5M | 8 |
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Manku, Mandeep, Singh | Managing Partner/Limited Partner | Jul 2012 (14y) | 75% or more | |
| Cairoli, George, Benedict | Chief Compliance Officer/Chief Financial Officer | May 2015 (11y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Coltrane Asset Management Holdings Llc | General Partner | Mar 2022 | A | Less than 5% |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
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 (4, $285M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Coltrane Long Value Master Fund, L.P. | Hedge Fund | $95.4M | $5.0M | 12 |
| Coltrane Special Investment Holdings, L.P. | Private Equity Fund | $88.6M | $0 | 8 |
| Coltrane Master Fund, L.P. | Hedge Fund | $78.8M | $5.0M | 35 |
| Coltrane Special Investment Holdings Ii, L.P. | Private Equity Fund | $22.5M | $0 | 8 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 2.1 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
- • Other fees
- • SERVICE FEE
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 27, 2026.
View current Form ADV (SEC/IAPD) ↗