ARK Investment Management 13F holdings (Cathie Wood)
ARK Investment Management (Cathie Wood) reported its Q2 2026 13F on Aug 14, 2026. The filing shows a $15.4B US stock portfolio in 190 positions, 25% of it in the top five: Tesla (7.5%), Advanced Micro Devices (5.3%), Space Exploration Techn (5.0%), Tempus AI (3.8%) and Robinhood Markets Inc - A (3.4%). In Q2 2026 it opened 2 new positions, added to 10, trimmed 14 and sold out of 7. At today's prices that book is up 2.6% since the quarter closed. 13F filings arrive up to 45 days after the quarter ends and cover long US-listed positions only, so they show where the money was, not where it is now; this is educational analysis, not investment advice.
Q2 2026 13F, filed Aug 14, 2026. Prices as of Oct 23, 2026. Refreshed weekly from SEC EDGAR.
How big is ARK Investment Management's stock portfolio?
From the Q2 2026 13F, filed Aug 14, 2026. Prices are today's, so "since quarter-end" is how the book as filed has done since.
What does ARK Investment Management own?
The positions in its Q2 2026 13F, largest first. The 40 largest of 190 are shown. "This site's filters" is how many of this site's 8 value filters the stock passes; a stock this site tracks links to its own analysis.
| Stock | Weight | Size | Shares vs. last quarter | Quarters held | Since quarter-end | This site's filters |
|---|---|---|---|---|---|---|
| TSLATesla Inc | 7.5% | $1.2B2.8M shares | -3% | 8+ | -10.9% | 1/8 |
| AMDAdvanced Micro Devices | 5.3% | $823M1.4M shares | -48% | 8+ | -12.6% | 2/8 |
| SPCXSpace Exploration Techn | 5.0% | $765M4.5M shares | New | 1 | -15.3% | n/a |
| TEMTempus AI Inc | 3.8% | $581M10.0M shares | +4% | 8+ | +10.2% | n/a |
| HOODRobinhood Markets Inc - A | 3.4% | $525M5.2M shares | -13% | 8+ | -3.7% | 2/8 |
| n/aCRISPR Therapeutics AG | 3.4% | $516M9.5M shares | -16% | 8+ | n/a | n/a |
| SHOPShopify Inc - Class A | 3.1% | $475M4.2M shares | -1% | 8+ | +47.8% | n/a |
| TWSTTwist Bioscience Corp | 3.0% | $468M4.5M shares | -28% | 8+ | +31.7% | n/a |
| TXG10x Genomics Inc-Class A | 2.5% | $384M10.0M shares | -15% | 8+ | +81.9% | n/a |
| AMZNAmazon.com Inc | 2.5% | $379M1.6M shares | +17% | 8+ | +5.1% | 8/8 |
| PLTRPalantir Technologies Inc-A | 2.4% | $375M3.2M shares | +3% | 8+ | +68.2% | 2/8 |
| GOOGAlphabet Inc | 2.4% | $369M1.0M shares | +45% | 8+ | -9.2% | n/a |
| COINCoinbase Global Inc -Class A | 2.4% | $367M2.5M shares | +6% | 8+ | +15.7% | 2/8 |
| RBLXRoblox Corp -Class A | 2.3% | $352M6.5M shares | +10% | 8+ | -0.8% | n/a |
| BEAMBEAM Therapeutics Inc | 2.3% | $351M10.2M shares | -16% | 8+ | -28.4% | n/a |
| TERTeradyne Inc | 2.0% | $312M645K shares | -48% | 8+ | -36.2% | 3/8 |
| NTLAIntellia Therapeutics Inc | 1.9% | $286M16.9M shares | +16% | 8+ | -34.0% | n/a |
| CRCLCircle Internet Group Inc | 1.9% | $285M4.6M shares | +1% | 5 | +38.3% | n/a |
| NVDANvidia Corp | 1.8% | $276M1.4M shares | +33% | 8+ | +6.1% | 3/8 |
| CRWVCoreweave Inc | 1.7% | $264M2.7M shares | +5% | 6 | -44.1% | n/a |
| DEDeere & Co | 1.6% | $249M393K shares | -2% | 8+ | +1.5% | 4/8 |
| XYZBlock Inc | 1.5% | $235M3.1M shares | +0% | 8+ | +4.0% | 3/8 |
| KTOSKratos Defense & Security | 1.5% | $233M4.7M shares | +34% | 8+ | -23.2% | n/a |
| TSMTaiwan Semiconductor-Sp Adr | 1.5% | $230M482K shares | -23% | 8+ | -13.7% | n/a |
| NTRANatera Inc | 1.2% | $187M689K shares | +1% | 8+ | +47.9% | n/a |
| ILMNIllumina Inc | 1.2% | $184M1.0M shares | -8% | 7 | +53.2% | 1/8 |
| CBRSCerebras Systems Inc - A | 1.1% | $169M765K shares | New | 1 | -50.7% | n/a |
| RKLBRocket Lab Corp | 1.1% | $166M1.6M shares | -27% | 5 | -49.6% | n/a |
| n/aBullish | 1.0% | $158M6.7M shares | +3% | 4 | n/a | n/a |
| AVGOBroadcom Inc | 1.0% | $154M407K shares | -0% | 2 | -14.4% | 3/8 |
| RXRXRecursion Pharmaceuticals-A | 1.0% | $152M41.3M shares | +3% | 8+ | n/a | n/a |
| ACHRArcher Aviation Inc-A | 1.0% | $151M32.0M shares | -15% | 8+ | -19.7% | n/a |
| ABSIAbsci Corp | 1.0% | $150M12.9M shares | -6% | 8+ | -19.2% | n/a |
| VCYTVeracyte Inc | 0.9% | $135M2.3M shares | -25% | 8+ | -21.6% | n/a |
| METAMETA Platforms Inc-Class A | 0.9% | $135M239K shares | +55% | 8+ | +15.2% | 3/8 |
| ARKBArk 21shares Bitcoin ETF | 0.8% | $126M6.5M shares | -4% | 8+ | n/a | n/a |
| LHXL3harris Technologies Inc | 0.8% | $125M431K shares | +11% | 8+ | -12.5% | 5/8 |
| BMNRBitmine Immersion Technologi | 0.8% | $117M8.8M shares | -9% | 4 | +69.0% | n/a |
| PSNLPersonalis Inc | 0.7% | $111M8.3M shares | +4% | 8+ | n/a | n/a |
| WGSGenedx Holdings Corp | 0.7% | $111M1.6M shares | +22% | 4 | -2.2% | n/a |
What did Cathie Wood buy and sell in Q2 2026?
Compared with Q1 2026. A position counts as added or trimmed when its share count moved by 5% or more.
Bought (new)
Added to
Trimmed
Sold out
How has ARK Investment Management's portfolio changed over time?
The reported stock book each quarter. It includes market moves as well as buying and selling.
| Quarter | Stock book | Positions | Change |
|---|---|---|---|
| Q3 2024 | $10.9B | 194 | n/a |
| Q4 2024 | $12.0B | 183 | +9.8% |
| Q1 2025 | $10.0B | 196 | -16.8% |
| Q2 2025 | $13.6B | 191 | +36.5% |
| Q3 2025 | $16.8B | 196 | +23.2% |
| Q4 2025 | $15.1B | 196 | -10.3% |
| Q1 2026 | $12.9B | 181 | -14.7% |
| Q2 2026 | $15.4B | 190 | +19.8% |
Does ARK Investment Management hold options?
Puts and calls are reported at the notional value of the shares they control, so they sit apart from the stock book above.
| Underlying | Type | Notional | Shares controlled |
|---|---|---|---|
| ARKKARK Innovation ETF | Call | $719K | 8.9K |
Frequently asked questions about ARK Investment Management
What does ARK Investment Management own?
ARK Investment Management's Q2 2026 13F lists 190 positions worth $15.4B. The largest are Tesla (7.5%), Advanced Micro Devices (5.3%), Space Exploration Techn (5.0%), Tempus AI (3.8%) and Robinhood Markets Inc - A (3.4%), together 25% of the book. The full table is above; each stock this site tracks links to its own analysis.
What did Cathie Wood buy and sell in Q2 2026?
Compared with Q1 2026, ARK Investment Management opened 2 new positions (SPCX and CBRS), added to 10, trimmed 14 and sold out of 7 (HON, Brera Holdings and Intercontinental Exchange and more). A position counts as added or trimmed when its share count moved by 5% or more.
How concentrated is ARK Investment Management's portfolio?
The top position is 8% of the book, the top five 25% and the top ten 39%, across 190 positions. Estimated turnover last quarter was 29% of the book.
When does ARK Investment Management file its next 13F?
Managers file within 45 days after each quarter ends. For the quarter ending Sep 30, 2026, the deadline is about Nov 16, 2026 (a weekend deadline moves to the next business day). This page updates when the filing is on EDGAR.
Can you see Cathie Wood's cost basis or profit?
No. A 13F lists positions at quarter-end, not what was paid or when, and it excludes shorts and non-US holdings. This page shows each stock's price change since the quarter closed (the whole book as filed is +2.6%, with 92% of it priced) and since the position first appeared, which is a rough read and not their profit.
Where does this data come from?
- Holdings: ARK Investment Management's Form 13F-HR filings, listed on SEC EDGAR; the latest, filed Aug 14, 2026, is here. The Q2 2026 book was filed Aug 14, 2026.
- Prices and tickers: today's prices are from Finnhub, matched to each filing's securities with OpenFIGI; "since quarter-end" compares today's price with the price implied by the filing (value divided by shares).
- Limits: a 13F covers long US-listed positions only, up to 45 days after the quarter ends: no shorts, no cost basis, no trades inside the quarter. Read the Editorial Standards for how this site treats filings, and Form 13F in the glossary.
About this page
This page lists everything in ARK Investment Management's latest Form 13F (Cathie Wood): every position, what changed last quarter and how the stocks have moved since. Every figure comes from SEC filings and is refreshed weekly; read the Editorial Standards for the rules, or open Superinvestors to compare all 25 investors. Educational content only, not investment advice.