FilingsTodayARK Investment Management
At a glance
Founded by Cathie Wood in 2014, ARK invests mainly through ETFs in companies tied to themes such as AI, genomics and fintech. It publishes its funds’ trades daily, and its holdings lean towards volatile growth stocks.
At the end of 2026 Q2, ARK Investment Management's 13F listed 189 US stocks worth $15.4B. The largest position was Tesla at 7.5% of the portfolio, and the top 10 made up 39.7%, a widely spread book. The five biggest holdings were Tesla ($1.16B), Advanced Micro Devices ($822.8M), Space Exploration Technologies ($765.1M), Tempus AI ($580.6M) and Robinhood Markets ($525.1M).
Against 2026 Q1, it opened 14 new positions and sold out of 6. The largest new positions were Space Exploration Technologies ($765.1M), Cerebras Systems ($169M), X-Energy ($99.4M) and Snowflake ($68.6M). Among the bigger holdings it added to Tempus AI (+4.3% shares), Alphabet (+64.3% shares) and Amazon COM (+17.4% shares). It trimmed Tesla (-2.5%), Advanced Micro Devices (-47.8%) and Robinhood Markets (-12.8%). Positions it exited include Brera Holdings, Intercontinental Exchange, Palo Alto Networks, Salesforce and Pinterest.
Over 8 quarters from 2024 Q3 to 2026 Q2, the reported portfolio went from $10.93B to $15.4B (+40.9%) and from 194 to 189 stocks. It was largest at 2025 Q3 ($16.8B). TSLA was the largest holding in every quarter. New positions and exits added up to 209 over these quarters.
Top 10 by weight
Quarter by quarter (last 8)
| Quarter | Total value | Stocks | New | Exited | Largest |
|---|---|---|---|---|---|
| 2026 Q2 | $15.4B | 189 | 14 | 6 | TSLA |
| 2026 Q1 | $12.86B | 181 | 18 | 33 | TSLA |
| 2025 Q4 | $15.07B | 196 | 12 | 12 | TSLA |
| 2025 Q3 | $16.8B | 196 | 17 | 12 | TSLA |
| 2025 Q2 | $13.64B | 191 | 8 | 13 | TSLA |
| 2025 Q1 | $9.99B | 196 | 24 | 11 | TSLA |
| 2024 Q4 | $12.01B | 183 | 9 | 20 | TSLA |
| 2024 Q3 | $10.93B | 194 | - | - | TSLA |
Holdings top 60
| Stock | Value | Weight | Share change |
|---|---|---|---|
| Tesla TSLAReduced | $1.16B | 7.54% | -2.5% |
| Advanced Micro Devices AMDReduced | $822.8M | 5.34% | -47.8% |
| Space Exploration Technologies SPCXNew | $765.1M | 4.97% | New |
| Tempus AI TEMAdded | $580.6M | 3.77% | +4.3% |
| Robinhood Markets HOODReduced | $525.1M | 3.41% | -12.8% |
| CRISPR Therapeutics CRSPReduced | $516M | 3.35% | -16.4% |
| Shopify SHOP | $474.5M | 3.08% | -0.5% |
| Twist Bioscience TWSTReduced | $468.1M | 3.04% | -28.3% |
| Alphabet GOOGLAdded | $418.7M | 2.72% | +64.3% |
| 10x Genomics TXGReduced | $383.5M | 2.49% | -14.6% |
| Amazon COM AMZNAdded | $379.2M | 2.46% | +17.4% |
| Palantir Technologies PLTRAdded | $374.8M | 2.43% | +3.3% |
| Coinbase Global COINAdded | $367.1M | 2.38% | +5.8% |
| Roblox RBLXAdded | $351.6M | 2.28% | +9.7% |
| Beam Therapeutics BEAMReduced | $351.3M | 2.28% | -15.6% |
| Teradyne TERReduced | $312M | 2.03% | -48.2% |
| Intellia Therapeutics NTLAAdded | $285.5M | 1.85% | +16.3% |
| Circle Internet Group CRCLAdded | $285.5M | 1.85% | +1.1% |
| Nvidia NVDAAdded | $276.4M | 1.79% | +33.4% |
| CoreWeave CRWVAdded | $264.5M | 1.72% | +4.7% |
| Deere & DEReduced | $249.3M | 1.62% | -1.5% |
| Block XYZ | $235.4M | 1.53% | +0.1% |
| Kratos Defense & Security Solutions KTOSAdded | $233M | 1.51% | +33.8% |
| Taiwan Semiconductor Manufacturing TSMReduced | $230.3M | 1.50% | -23.2% |
| Natera NTRA | $187M | 1.21% | +0.7% |
| Illumina ILMNReduced | $183.7M | 1.19% | -7.5% |
| Cerebras Systems CBRSNew | $169M | 1.10% | New |
| Rocket Lab RKLBReduced | $165.8M | 1.08% | -27.3% |
| Bullish BLSHAdded | $158.1M | 1.03% | +2.8% |
| Broadcom AVGO | $153.8M | 1.00% | -0.1% |
| Recursion Pharmaceuticals RXRXAdded | $151.7M | 0.98% | +2.8% |
| Archer Aviation ACHRReduced | $151.2M | 0.98% | -14.6% |
| Absci ABSIReduced | $149.8M | 0.97% | -5.8% |
| Veracyte VCYTReduced | $134.8M | 0.88% | -24.8% |
| Meta Platforms METAAdded | $134.6M | 0.87% | +55.2% |
| Ark 21Shares Bitcoin ETF ARKBReduced | $125.6M | 0.82% | -3.6% |
| L3harris Technologies LHXAdded | $125.3M | 0.81% | +10.6% |
| Bitmine Immersion Technologies BMNRReduced | $117.3M | 0.76% | -9.2% |
| Personalis PSNLAdded | $110.8M | 0.72% | +4.1% |
| GeneDx Holdings WGSAdded | $110.5M | 0.72% | +21.6% |
| BWX Technologies BWXTReduced | $107M | 0.69% | -11.7% |
| AeroVironment AVAVAdded | $100.3M | 0.65% | +8.6% |
| X-Energy XENew | $99.4M | 0.65% | New |
| ELI Lilly & LLYAdded | $92.7M | 0.60% | +509.5% |
| Roku ROKUReduced | $82.3M | 0.53% | -84.4% |
| Guardant Health GHAdded | $76M | 0.49% | +4.1% |
| DoorDash DASHAdded | $70.1M | 0.46% | +9.8% |
| Snowflake SNOWNew | $68.6M | 0.45% | New |
| Trimble TRMBAdded | $68.2M | 0.44% | +6.7% |
| SoFi Technologies SOFIReduced | $67.1M | 0.44% | -2.4% |
| Iridium Communications IRDMReduced | $66.6M | 0.43% | -29.6% |
| Joby Aviation JOBYAdded | $59.7M | 0.39% | +8.4% |
| Caterpillar CATReduced | $59.6M | 0.39% | -4.4% |
| Intuitive Machines LUNRAdded | $57.7M | 0.37% | +1.6% |
| CareDx CDNAReduced | $55.7M | 0.36% | -12.3% |
| Figma FIGReduced | $55M | 0.36% | -10.3% |
| Datadog DDOGReduced | $54.7M | 0.36% | -7.3% |
| Cerus CERSReduced | $52.4M | 0.34% | -6.4% |
| Toast TOSTAdded | $51.7M | 0.34% | +2.7% |
| Pacific Biosciences of California PACBReduced | $50M | 0.32% | -17.9% |
Sold out (vs 2026 Q1)
Source: SEC Form 13F. Options and bonds are excluded; multiple lines for the same stock are combined. Stocks are matched by their SEC-registered names.