Readystate Asset Management Lp
- Regulatory AUM
- $10.3B
- Discretionary
- $10.3B
- Clients
- 5
- Avg AUM / client
- $2.1B
- Accounts
- 5
- Employees
- 41
AUM over time
Annual snapshots from Form ADV filings · as of Mar 30, 2026
Investments (13F portfolio — 565 positions, $2,226,652,290)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Rivian Automotive Inc | NOTE 3.625%10/1 | $99,860,800 | 104,000,000 | 4.48% | 0.97% |
| 2 | Mirum Pharmaceuticals Inc | NOTE 4.000% 5/0 | $83,776,000 | 28,000,000 | 3.76% | 0.82% |
| 3 | Norfolk Southn Corp | COM | $54,250,749 | 189,027 | 2.44% | 0.53% |
| 4 | Granite Constr Inc | NOTE 3.750% 5/1 | $45,981,250 | 17,500,000 | 2.07% | 0.45% |
| 5 | Warner Bros Discovery Inc | COM SER A | $45,574,566 | 1,659,671 | 2.05% | 0.44% |
| 6 | Transmedics Group Inc | NOTE 1.500% 6/0 | $38,893,500 | 30,000,000 | 1.75% | 0.38% |
| 7 | Lantheus Hldgs Inc | NOTE 2.625%12/1 | $38,488,000 | 32,000,000 | 1.73% | 0.38% |
| 8 | Bentley Sys Inc | NOTE 0.375% 7/0 | $38,040,000 | 40,000,000 | 1.71% | 0.37% |
| 9 | Century Alum Co | NOTE 2.750% 5/0 | $38,002,395 | 12,070,000 | 1.71% | 0.37% |
| 10 | Centrus Energy Corp | NOTE 2.250%11/0 | $37,207,966 | 18,302,000 | 1.67% | 0.36% |
| 11 | Meta Platforms Inc | CL A | $33,348,886 | 58,289 | 1.5% | 0.33% |
| 12 | Soleno Therapeutics Inc | COM | $31,878,484 | 952,165 | 1.43% | 0.31% |
| 13 | Freshpet Inc | NOTE 3.000% 4/0 | $31,649,750 | 27,500,000 | 1.42% | 0.31% |
| 14 | Alphabet Inc | CAP STK CL A | $31,555,972 | 109,737 | 1.42% | 0.31% |
| 15 | Amazon Com Inc | COM | $31,118,662 | 149,415 | 1.4% | 0.3% |
| 16 | Apple Inc | COM | $30,804,015 | 121,376 | 1.38% | 0.3% |
| 17 | Masimo Corp | COM | $30,436,225 | 171,115 | 1.37% | 0.3% |
| 18 | Rivian Automotive Inc | COM CL A | $30,370,328 | 2,017,962 | 1.36% | 0.3% |
| 19 | Tesla Inc | COM | $30,171,602 | 81,161 | 1.36% | 0.29% |
| 20 | Broadcom Inc | COM | $30,134,203 | 97,361 | 1.35% | 0.29% |
| 21 | Nvidia Corporation | COM | $29,857,106 | 171,199 | 1.34% | 0.29% |
| 22 | Immunome Inc | COM | $28,471,722 | 1,301,862 | 1.28% | 0.28% |
| 23 | Microsoft Corp | COM | $27,515,106 | 74,331 | 1.24% | 0.27% |
| 24 | Hershey Co | COM | $26,924,458 | 129,513 | 1.21% | 0.26% |
| 25 | Txnm Energy Inc | COM | $26,683,833 | 456,446 | 1.2% | 0.26% |
Top 25 of 565 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) | 5 | $10.3B | 100.0% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Sep 2024 · $5.6B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Readystate Master Fund, Ltd. master | Hedge Fund | Cayman Islands | $5.6B | 38 |
People (7)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Disomma, William, Joseph | Manager | Mar 2012 (14y) | ≈ 3.75% – 18.75% via Dyso Tc, Llc | |
| Gurinas, Paul, Andrew | Manager | Mar 2012 (14y) | ≈ 3.75% – 18.75% via Pxg, Llc | |
| Garino, Ryan, Matthew | Managing Partner | Jul 2021 (5y) | ≈ 0% – 3.75% via Readystate Holdings, Llc | |
| Grossman, David, Barnett | Managing Partner | Jul 2021 (5y) | ≈ 0% – 3.75% via Readystate Holdings, Llc | |
| Pritsker, David, K | Chief Financial Officer | Aug 2021 (5y) | Less than 5% | |
| Hwang, Andrew, Yih | Chief Operating Officer | Jun 2023 (3y) | Less than 5% | |
| Mulcahy, Shellane, Quinn | Chief Compliance Officer & General Counsel | Jan 2024 (3y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| River View Investments Iii Llc | Limited Partner | Sep 2022 | A | 10% – 25% |
| Readystate Holdings, Llc | General Partner | Jul 2021 | A | Less than 5% |
| Dyso Tc, Llc | Member | Aug 2022 | B | ≈ 5% – 18.75% via River View Investments Iii Llc |
| Pxg, Llc | Member | Aug 2022 | B | ≈ 5% – 18.75% via River View Investments Iii Llc |
Undisclosed: 0% – 40% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Disomma, William, Joseph: 75% – 100% of Dyso Tc, Llc × 50% – 75% of River View Investments Iii Llc × 10% – 25% direct ≈ 3.75% – 18.75% of the firm
- Gurinas, Paul, Andrew: 75% – 100% of Pxg, Llc × 50% – 75% of River View Investments Iii Llc × 10% – 25% direct ≈ 3.75% – 18.75% of the firm
- Garino, Ryan, Matthew: 50% – 75% of Readystate Holdings, Llc × 0% – 5% direct ≈ 0% – 3.75% of the firm
- Grossman, David, Barnett: 50% – 75% of Readystate Holdings, Llc × 0% – 5% direct ≈ 0% – 3.75% of the firm
- Dyso Tc, Llc: 50% – 75% of River View Investments Iii Llc × 10% – 25% direct ≈ 5% – 18.75% of the firm
- Pxg, Llc: 50% – 75% of River View Investments Iii Llc × 10% – 25% direct ≈ 5% – 18.75% 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, $5.6B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Readystate Master Fund, Ltd. | Hedge Fund | $5.6B | $5.0M | 38 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/30/2026 | 1.72 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
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 30, 2026.
View current Form ADV (SEC/IAPD) ↗