Ark Investment Management Llc
- Regulatory AUM
- $16.0B
- Discretionary
- $16.0B
- Clients
- 61
- Avg AUM / client
- $262M
- Accounts
- 34
- Employees
- 58
AUM over time
Annual snapshots from Form ADV filings · as of Apr 01, 2026
Investments (13F portfolio — 181 positions, $12,859,485,476)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Tesla Inc | Common Stock | $1,052,546,690 | 2,831,329 | 8.19% | 6.59% |
| 2 | Advanced Micro Devices Inc | Common Stock | $551,875,889 | 2,712,854 | 4.29% | 3.45% |
| 3 | Crispr Therapeutics Ag | Common Stock | $538,189,027 | 11,313,623 | 4.19% | 3.37% |
| 4 | Shopify Inc | Common Stock | $495,553,074 | 4,177,652 | 3.85% | 3.1% |
| 5 | Palantir Technologies Inc | Common Stock | $454,913,400 | 3,109,881 | 3.54% | 2.85% |
| 6 | Tempus Ai Inc | Common Stock | $434,462,230 | 9,607,745 | 3.38% | 2.72% |
| 7 | Circle Internet Group Inc | Common Stock | $430,249,668 | 4,509,482 | 3.35% | 2.69% |
| 8 | Robinhood Markets Inc | Common Stock | $416,012,113 | 6,003,061 | 3.24% | 2.6% |
| 9 | Coinbase Global Inc | Common Stock | $414,329,300 | 2,372,884 | 3.22% | 2.59% |
| 10 | Teradyne Inc | Common Stock | $369,128,978 | 1,245,122 | 2.87% | 2.31% |
| 11 | Roku Inc | Common Stock | $361,486,706 | 3,820,405 | 2.81% | 2.26% |
| 12 | Roblox Corp | Common Stock | $333,483,744 | 5,896,106 | 2.59% | 2.09% |
| 13 | Twist Bioscience Corp | Common Stock | $301,406,681 | 6,342,733 | 2.34% | 1.89% |
| 14 | Beam Therapeutics Inc | Common Stock | $289,139,697 | 12,133,433 | 2.25% | 1.81% |
| 15 | Amazon.Com Inc | Common Stock | $282,264,888 | 1,355,283 | 2.2% | 1.77% |
| 16 | 10 X Genomics Inc | Common Stock | $248,758,647 | 11,717,317 | 1.93% | 1.56% |
| 17 | Kratos Defense & Security Solutions Inc. | Common Stock | $246,164,080 | 3,491,194 | 1.91% | 1.54% |
| 18 | Bullish | Common Stock | $234,461,649 | 6,562,039 | 1.82% | 1.47% |
| 19 | Deere & Co | Common Stock | $224,798,576 | 399,074 | 1.75% | 1.41% |
| 20 | Taiwan Semiconductor Manufacturing Company Ltd | ADR | $212,132,567 | 627,704 | 1.65% | 1.33% |
| 21 | Alphabet Inc | Common Stock | $206,658,015 | 720,414 | 1.61% | 1.29% |
| 22 | Core Weave Inc | Common Stock | $196,628,508 | 2,538,125 | 1.53% | 1.23% |
| 23 | Archer Aviation Inc | Common Stock | $193,549,613 | 37,437,062 | 1.51% | 1.21% |
| 24 | Bit Mine Immersion Technologies | Common Stock | $191,849,484 | 9,699,165 | 1.49% | 1.2% |
| 25 | Block Inc | Common Stock | $186,193,070 | 3,093,936 | 1.45% | 1.17% |
Top 25 of 181 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 |
|---|---|---|---|
| Investment companies | 12 | $14.0B | 87.5% |
| Pooled investment vehicles (non-investment companies) | 22 | $1.6B | 9.72% |
| Pension and profit sharing plans | Fewer than 5 clients | $33.8M | 0.21% |
| State or municipal government entities | Fewer than 5 clients | $414M | 2.59% |
| Other investment advisers | 27 | $3.3M | 0.02% |
Private funds (2)
Reported in Form ADV Section 7.B.(1), filing of Oct 2024 · $56.4M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Ark Cryptocurrency Master Fund Llc master | Hedge Fund | Cayman Islands | $31.6M | 14 |
| Ark Crypto Revolutions Master Fund Llc master | Hedge Fund | Cayman Islands | $24.8M | 12 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Wood, Catherine, Duddy | Chief Executive Officer & Chief Investment Officer | Jun 2014 (12y) | ≈ 31.64% – 100% via Ark Invest Llc | |
| Carter, Kellen | Chief Compliance Officer; Corporate Counsel | Mar 2016 (10y) | Less than 5% | |
| Wolfe, Dana, Forest | General Counsel | Aug 2021 (5y) | Less than 5% | |
| Staudt, Thomas, Gregory | Chief Operating Officer; President | Oct 2023 (3y) | Less than 5% | |
| Wilson, Paul, Edward | Chief Financial Officer; Chief Strategy Officer | Oct 2023 (3y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Ark Investment Management Lp | Managing Memeber | May 2014 | A | 75% or more |
| Ark Invest Holdings Llc | Limited Partner | Jul 2022 | B | ≈ 56.25% – 100% via Ark Investment Management Lp |
| Ark Invest Llc | Managing Member | Jul 2022 | B | ≈ 42.19% – 100% via Ark Invest Holdings Llc |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Wood, Catherine, Duddy: 75% – 100% of Ark Invest Llc × 75% – 100% of Ark Invest Holdings Llc × 75% – 100% of Ark Investment Management Lp × 75% – 100% direct ≈ 31.64% – 100% of the firm
- Ark Invest Holdings Llc: 75% – 100% of Ark Investment Management Lp × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Ark Invest Llc: 75% – 100% of Ark Invest Holdings Llc × 75% – 100% of Ark Investment Management Lp × 75% – 100% direct ≈ 42.19% – 100% 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 (2, $56.4M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Ark Cryptocurrency Master Fund Llc | Hedge Fund | $31.6M | $1.0M | 14 |
| Ark Crypto Revolutions Master Fund Llc | Hedge Fund | $24.8M | $500K | 12 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/01/2026 | 2.31 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 individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
- • Publication of periodicals or newsletters
Custody
Reported custodians
- State Street $447M (3% of AUM) Apr 2026
- UBS $227M (2% of AUM) Dec 2023
- Pershing $75.3M (0% of AUM) Oct 2024
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: Apr 01, 2026.
View current Form ADV (SEC/IAPD) ↗