Elementum Advisors, Llc
- Regulatory AUM
- $4.5B
- Discretionary
- $4.5B
- Clients
- 17
- Avg AUM / client
- $263M
- Accounts
- 27
- Employees
- 39
AUM over time
Annual snapshots from Form ADV filings · as of Mar 26, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 17 | $3.1B | 69.1% |
| Pension and profit sharing plans | Fewer than 5 clients | $369M | 8.24% |
| Other investment advisers | Fewer than 5 clients | $277M | 6.2% |
| Sovereign wealth funds and foreign official institutions | Fewer than 5 clients | $738M | 16.5% |
Private funds (17)
View all →Reported in Form ADV Section 7.B.(1), filing of Jul 2024 · $2.2B combined gross assets
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Decaro, John, Cecil | Founding Partner / Senior Portfolio Manager | Jun 2009 (17y) | Less than 5% | |
| Rettino, Anthony, Augustino | Founding Partner / Senior Portfolio Manager | Jun 2009 (17y) | Less than 5% | |
| France, Michael, M. | Managing Partner / Chief Financial Officer | Sep 2012 (14y) | Less than 5% | |
| Barker, Paul, Steven | Partner And Portfolio Manager | Feb 2016 (11y) | Less than 5% | |
| Walter, Lynette, Pirilla | Partner / Chief Compliance Officer / Chief Legal Officer | Jan 2021 (6y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Elementum Holdings, Lp | Member | Jun 2009 | A | 75% or more |
| Wm Birkdale Ltd | Shareholder | May 2019 | B | ≈ 14.06% – 50% via Wm Capital Holdings Ltd. |
| White Mountains Insurance Group, Ltd. | Shareholder | May 2019 | B | ≈ 10.55% – 50% via Wm Birkdale Ltd |
| Wm Capital Holdings Ltd. | Lp | May 2019 | B | ≈ 18.75% – 50% via Elementum Holdings, Lp |
| Anthony A. Rettino, Jr. Gift Trust #1 | Lp | Nov 2009 | B | ≈ 18.75% – 50% via Elementum Holdings, Lp |
| John C. Decaro Ii Gift Trust #1 | Lp | Nov 2009 | B | ≈ 18.75% – 50% via Elementum Holdings, Lp |
| Elementum Holdings Gp, Llc | General Partner | May 2019 | B | GP / trustee / elected manager of Elementum Holdings, Lp (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Wm Birkdale Ltd: 75% – 100% of Wm Capital Holdings Ltd. × 25% – 50% of Elementum Holdings, Lp × 75% – 100% direct ≈ 14.06% – 50% of the firm
- White Mountains Insurance Group, Ltd.: 75% – 100% of Wm Birkdale Ltd × 75% – 100% of Wm Capital Holdings Ltd. × 25% – 50% of Elementum Holdings, Lp × 75% – 100% direct ≈ 10.55% – 50% of the firm
- Wm Capital Holdings Ltd.: 25% – 50% of Elementum Holdings, Lp × 75% – 100% direct ≈ 18.75% – 50% of the firm
- Anthony A. Rettino, Jr. Gift Trust #1: 25% – 50% of Elementum Holdings, Lp × 75% – 100% direct ≈ 18.75% – 50% of the firm
- John C. Decaro Ii Gift Trust #1: 25% – 50% of Elementum Holdings, Lp × 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 (17, $2.2B gross assets)
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/26/2026 | 5.47 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
- Northern Trust $514M (11% of AUM) Mar 2026
- U.S. Bank $382M (9% of AUM) May 2022
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 26, 2026.
View current Form ADV (SEC/IAPD) ↗