# Aquiline Management Holdings LP

> Aquiline Management Holdings LP is an SEC-registered investment advisory firm in New York, NY, registered since 2024, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated May 6, 2026.

- CRD: 327352
- Filed as: AQUILINE MANAGEMENT HOLDINGS LP
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: New York, NY
- Filing period: October 2026
- Form ADV filing dated: May 6, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/327352
- AdvisorCensus page: https://advisorcensus.com/firm/aquiline-management-holdings-lp-new-york-ny-327352

## Quick answers

**How is Aquiline Management Holdings LP compensated?**
On its Form ADV (Item 5.E, October 2026), Aquiline Management Holdings LP reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Aquiline Management Holdings LP located?**
Aquiline Management Holdings LP's principal office is in New York, NY, according to its Form ADV; the June 2026 filing also lists 2 other offices (Schedule D, Section 1.F).

**Is Aquiline Management Holdings LP registered with the SEC or a state?**
Aquiline Management Holdings LP is an SEC-registered investment advisory firm, registered since 2024. Status as filed: Approved. CRD 327352.

**How much does Aquiline Management Holdings LP manage?**
Aquiline Management Holdings LP reports $12,265,001,536 in regulatory assets under management in its Form ADV filing dated May 6, 2026 (100% discretionary).

**How have Aquiline Management Holdings LP's assets and staff changed since 2024?**
In the Form ADV data for Aquiline Management Holdings LP: Regulatory assets under management: $9,853,350,837 in the October 2024 data and $12,265,001,536 in the October 2026 data, up 24%. Total employees: 66 in October 2024 and 85 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Aquiline Management Holdings LP serve?**
By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (33).

**Does Aquiline Management Holdings LP report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/327352

**What changed in Aquiline Management Holdings LP's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 45 to 51.

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Performance-based fees

### Regulatory assets under management (Item 5.F)
- Total: $12,265,001,536
- Discretionary: $12,265,001,536
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Pooled investment vehicles (other than investment companies and business development companies) | 33 | $12,265,001,536 |

### Advisory services (Item 5.G)
- Portfolio management for pooled investment vehicles (other than investment companies)

### Firm details
- Registered since: 2024 (2 years)
- Employees: 85 total, 51 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: NY
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Other offices (Schedule D, Section 1.F), as of the June 2026 filing
- Gladwyne, PA
- London

### Websites listed on Form ADV (Item 1.I)
- aquiline.com
- LinkedIn @aquiline-capital-partners

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2024 | $9,853,350,837 | 66 | May 13, 2024 |
| October 2025 | $11,286,908,012 | 69 | April 22, 2025 |
| October 2026 | $12,265,001,536 | 85 | May 6, 2026 |

Regulatory assets under management: $9,853,350,837 in the October 2024 data and $12,265,001,536 in the October 2026 data, up 24%.
Total employees: 66 in October 2024 and 85 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 45 to 51.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Aquiline Management Holdings LP (CRD 327352): Form ADV filing data as of October 2026.