Osmosis Investment Management Us Llc
- Regulatory AUM
- $299M
- Discretionary
- $299M
- Clients
- 3
- Avg AUM / client
- $99.6M
- Accounts
- 3
- Employees
- 39
AUM over time
Annual snapshots from Form ADV filings · as of May 05, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 2 | $246M | 82.4% |
| Other investment advisers | 1 | $52.5M | 17.6% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Jun 2024 · $26.9M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Osmosis Reemn Master Fund Lp master | Hedge Fund | Cayman Islands | $26.9M | 4 |
People (8)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Graeme, Stephen, Colville | Vice President And Director Of Corporate, Legal And Compliance | Feb 2016 (11y) | Less than 5% | |
| Harmer, Andrew, Frederic | Chief Financial Officer | Feb 2016 (11y) | Less than 5% | |
| Dear, Benjamin, George | Chief Executive Officer And President | Feb 2018 (9y) | Less than 5% | |
| Parker, Robert, John | Vice President And Chief Investment Officer | Apr 2019 (7y) | Less than 5% | |
| Spangler, Andrew, Galt | Vice President And Investment Officer | Sep 2019 (7y) | Less than 5% | |
| Stephen, Alexander, James | Vice President And Portfolio Execution | Aug 2021 (5y) | Less than 5% | |
| Dibartolo, Joseph, Maurice | Chief Compliance Officer | Nov 2023 (3y) | Less than 5% | |
| Holt, Anthony, David | Shareholder | Nov 2023 (3y) | GP / trustee / elected manager of Osmosis Holdings Limited (indirect) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Osmosis Us Llc | Member | Aug 2019 | A | 75% or more |
| Osmosis Holdings Limited | Member | Aug 2019 | B | ≈ 56.25% – 100% via Osmosis Us Llc |
| Employee Share Trust | Shareholder | Nov 2023 | B | ≈ 14.06% – 50% via Osmosis Holdings Limited |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Osmosis Holdings Limited: 75% – 100% of Osmosis Us Llc × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Employee Share Trust: 25% – 50% of Osmosis Holdings Limited × 75% – 100% of Osmosis Us Llc × 75% – 100% direct ≈ 14.06% – 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 (1, $26.9M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Osmosis Reemn Master Fund Lp | Hedge Fund | $26.9M | $1.0M | 4 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 05/05/2026 | 1.15 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
Services
- • Portfolio management for investment companies
- • Portfolio management for businesses/institutional clients
- • Other services
Custody
Reported custodians
- State Street $320M (75% of AUM) Mar 2025
- BNY Mellon $52.5M (18% of AUM) May 2026
- J P Morgan Chase Bank Na $26.9M (6% of AUM) Mar 2025
- Northern Trust $14.6M (5% of AUM) Apr 2026
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: May 05, 2026.
View current Form ADV (SEC/IAPD) ↗