Quiet Capital Management, Llc
SEC-registered
Private Fund Manager · Mid-sized ($1B–$10B)
CRD 287484
· SEC file 801-118612
· San Francisco, CA
· www.linkedin.com
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ADV data as of Apr 29, 2026
- Regulatory AUM
- $5.4B
- Discretionary
- $5.4B
- Clients
- 62
- Avg AUM / client
- $87.0M
- Accounts
- 62
- Employees
- 39
AUM over time
$138M
$5.4B
Dec 2019
Dec 2025
Annual snapshots from Form ADV filings · as of Apr 29, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 62 | $5.4B | 100.0% |
Private funds (60)
View all →Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $1.9B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Quiet Venture Ii, Lp | Venture Capital Fund | Delaware | $541M | 256 |
| Quiet Venture I, Lp | Venture Capital Fund | Delaware | $449M | 75 |
| Quiet Venture Iii, L.P. | Venture Capital Fund | Delaware | $208M | 98 |
| Quiet Growth I, Lp | Venture Capital Fund | Delaware | $88.6M | 69 |
| Quiet Select Fund I, Lp | Venture Capital Fund | Delaware | $70.2M | 33 |
| Tacit Capital Fund, Lp Series R1 | Private Equity Fund | Delaware | $60.3M | 54 |
| Quiet Spv R7, Lp | Venture Capital Fund | Delaware | $51.0M | 23 |
| Quiet Spv R9, Lp | Venture Capital Fund | Delaware | $50.8M | 26 |
| Quiet Expansion Ii, L.P. | Venture Capital Fund | Delaware | $43.6M | 5 |
| Quiet Spv R6, Lp | Venture Capital Fund | Delaware | $42.1M | 120 |
| Tacit Capital Fund, Lp Series R4 | Private Equity Fund | Delaware | $31.1M | 62 |
| Tacit Capital Fund, Lp Series Sx1 | Private Equity Fund | Delaware | $31.0M | 6 |
| Sivia Opportunities Fund, Lp Series 4 | Private Equity Fund | Delaware | $30.1M | 2 |
| Gmf Qcm Opportunites Lp | Venture Capital Fund | Delaware | $19.3M | 1 |
| Quiet Growth I Series Lp Dwh I | Venture Capital Fund | Delaware | $13.4M | 29 |
People (6)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Capozzi, Christopher, Michael | Chief Financial Officer | Apr 2021 (5y) | Less than 5% | |
| Howard, Griffin, Gates | Head Of Capital | Apr 2021 (5y) | Less than 5% | |
| Humphrey, Matthew, Zeller | Managing Partner | Apr 2021 (5y) | ≈ 18.75% – 50% via Quiet Capital Management Holdings Lp | |
| Linden, Lee, Charles | Managing Partner | Apr 2021 (5y) | ≈ 18.75% – 50% via Quiet Capital Management Holdings Lp | |
| Mahdavi, Benjamin, Fereidoon | Managing Partner | Apr 2021 (5y) | Less than 5% | |
| Masson, Kabir, Dev | Chief Compliance Officer & General Counsel | Apr 2021 (5y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Quiet Capital Management Holdings Lp | Managing Member | Apr 2021 | A | 75% or more |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Humphrey, Matthew, Zeller: 25% – 50% of Quiet Capital Management Holdings Lp × 75% – 100% direct ≈ 18.75% – 50% of the firm
- Linden, Lee, Charles: 25% – 50% of Quiet Capital Management 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 (60, $1.9B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Quiet Venture Ii, Lp | Venture Capital Fund | $541M | $2.0M | 256 |
| Quiet Venture I, Lp | Venture Capital Fund | $449M | $75.0K | 75 |
| Quiet Venture Iii, L.P. | Venture Capital Fund | $208M | $1.0M | 98 |
| Quiet Growth I, Lp | Venture Capital Fund | $88.6M | $75.0K | 69 |
| Quiet Select Fund I, Lp | Venture Capital Fund | $70.2M | $1.0M | 33 |
| Tacit Capital Fund, Lp Series R1 | Private Equity Fund | $60.3M | $25.0K | 54 |
| Quiet Spv R7, Lp | Venture Capital Fund | $51.0M | $100K | 23 |
| Quiet Spv R9, Lp | Venture Capital Fund | $50.8M | $1.0M | 26 |
| Quiet Expansion Ii, L.P. | Venture Capital Fund | $43.6M | $1.0M | 5 |
| Quiet Spv R6, Lp | Venture Capital Fund | $42.1M | $25.0K | 120 |
| Tacit Capital Fund, Lp Series R4 | Private Equity Fund | $31.1M | $25.0K | 62 |
| Tacit Capital Fund, Lp Series Sx1 | Private Equity Fund | $31.0M | $25.0K | 6 |
| Sivia Opportunities Fund, Lp Series 4 | Private Equity Fund | $30.1M | $2.9M | 2 |
| Gmf Qcm Opportunites Lp | Venture Capital Fund | $19.3M | $1.0M | 1 |
| Quiet Growth I Series Lp Dwh I | Venture Capital Fund | $13.4M | $25.0K | 29 |
| Quiet R8, Lp | Venture Capital Fund | $13.3M | $25.0K | 33 |
| Tacit Capital Fund, Lp Series R2 | Private Equity Fund | $12.2M | $50.0K | 18 |
| Tacit Capital Fund, Lp Series Sx2 | Private Equity Fund | $10.6M | $25.0K | 11 |
| Quiet Spv Ddg, Lp | Venture Capital Fund | $8.2M | $25.0K | 60 |
| Quiet Spv Rp, Lp | Venture Capital Fund | $7.9M | $25.0K | 3 |
| Tacit Capital Fund, Lp Series 14 | Private Equity Fund | $5.9M | $20.0K | 20 |
| Quiet Growth I Series Lp Rms I | Venture Capital Fund | $5.9M | $25.0K | 33 |
| Quiet Spv Eg 2, Lp | Venture Capital Fund | $5.6M | $100K | 5 |
| Quiet Growth I Series Lp Spr I | Venture Capital Fund | $5.6M | $25.0K | 36 |
| Tacit Capital Fund, Lp Series Ht2 | Private Equity Fund | $5.3M | $25.0K | 6 |
Top 25 of 60 funds by gross assets · all funds
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/29/2026 | 13.8 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: Apr 29, 2026.
View current Form ADV (SEC/IAPD) ↗