ARK Investment Management LLC
Long book
$12.86B
Q1 2026
Positions
181
Top-10 weight
40%
concentration
Last quarter
+25.2%
SPY +14.8%
Turnover
20%
of book per quarter
Strategy in plain words
auto-generated from filingsARK Investment Management LLC is an active long-only manager, running a $12.86B US long book across 181 positions.
The portfolio is moderately concentrated (top 10 ≈ 40% of the book). Turnover is modest: positions are typically held for years. Current anchor positions: TESLA INC, ADVANCED MICRO DEVICES, CRISPR THERAPEUTICS AG, SHOPIFY INC - CLASS A, PALANTIR TECHNOLOGIES INC-A.
Over the last 9 quarters its long book ran on average 2.6pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-9.6%
Q2 2024
+8.5%
Q3 2024
+19.5%
Q4 2024
-14.5%
Q1 2025
+36.9%
Q2 2025
+16.7%
Q3 2025
-7.8%
Q4 2025
-11.3%
Q1 2026
+25.2%
Sector allocation
Technology 35%
Healthcare 21%
Industrials 19%
Financials 15%
Communications 4%
Consumer discretionary 2%
Materials 2%
Services media 2%
Long book by quarter
What does ARK Investment own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| TSLA TESLA INC | Industrials | 2.8M | $1.05B | 8.2% | -2.9% |
| AMD ADVANCED MICRO DEVICES | Technology | 2.7M | $551.9M | 4.3% | +5.4% |
| CRSP CRISPR THERAPEUTICS AG | Healthcare | 11.3M | $538.2M | 4.2% | +7.5% |
| SHOP SHOPIFY INC - CLASS A | Technology | 4.2M | $495.6M | 3.9% | +5.0% |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 3.1M | $454.9M | 3.5% | -3.8% |
| TEM TEMPUS AI INC-CL A | Technology | 9.6M | $434.5M | 3.4% | +27.1% |
| CRCL CIRCLE INTERNET GROUP INC | Financials | 4.5M | $430.2M | 3.3% | +8.9% |
| HOOD ROBINHOOD MARKETS INC - A | Financials | 6.0M | $416.0M | 3.2% | +24.9% |
| COIN COINBASE GLOBAL INC -CLASS A | Financials | 2.4M | $414.3M | 3.2% | -6.7% |
| TER TERADYNE INC | Technology | 1.2M | $369.1M | 2.9% | -47.2% |
| ROKU ROKU INC | Communications | 3.8M | $361.5M | 2.8% | -35.0% |
| RBLX ROBLOX CORP -CLASS A | Technology | 5.9M | $333.5M | 2.6% | +22.0% |
| TWST TWIST BIOSCIENCE CORP | Healthcare | 6.3M | $301.4M | 2.3% | -16.1% |
| BEAM BEAM THERAPEUTICS INC | Healthcare | 12.1M | $289.1M | 2.2% | -2.7% |
| AMZN AMAZON.COM INC | Consumer discretionary | 1.4M | $282.3M | 2.2% | +11.8% |
| TXG 10X GENOMICS INC-CLASS A | Healthcare | 11.7M | $248.8M | 1.9% | -7.5% |
| KTOS KRATOS DEFENSE & SECURITY | Industrials | 3.5M | $246.2M | 1.9% | +1.1% |
| BLSH BULLISH | Financials | 6.6M | $234.5M | 1.8% | +36.1% |
| DE DEERE & CO | Industrials | 399.1K | $224.8M | 1.7% | -5.4% |
| GOOG ALPHABET INC-CL C | Technology | 720.4K | $206.7M | 1.6% | +32.0% |
| CRWV COREWEAVE INC-CL A | Technology | 2.5M | $196.6M | 1.5% | +31.9% |
| ACHR ARCHER AVIATION INC-A | Industrials | 37.4M | $193.5M | 1.5% | +6.4% |
| BMNR BITMINE IMMERSION TECHNOLOGI | Financials | 9.7M | $191.8M | 1.5% | +2.6% |
| XYZ BLOCK INC | Technology | 3.1M | $186.2M | 1.4% | -8.2% |
| NTLA INTELLIA THERAPEUTICS INC | Materials | 14.5M | $186.0M | 1.4% | +2.1% |
| NVDA NVIDIA CORP | Technology | 1.0M | $180.6M | 1.4% | -17.5% |
| RKLB ROCKET LAB CORP | Industrials | 2.2M | $144.1M | 1.1% | +0.4% |
| ILMN ILLUMINA INC | Healthcare | 1.1M | $139.2M | 1.1% | -26.7% |
| NTRA NATERA INC | Healthcare | 684.3K | $136.8M | 1.1% | -6.4% |
| LHX L3HARRIS TECHNOLOGIES INC | Technology | 389.7K | $134.5M | 1.0% | +25.8% |
| BWXT BWX TECHNOLOGIES INC | Industrials | 622.5K | $127.3M | 1.0% | -6.7% |
| AVGO BROADCOM INC | Technology | 407.8K | $126.2M | 1.0% | New |
| RXRX RECURSION PHARMACEUTICALS-A | Healthcare | 40.2M | $123.5M | 1.0% | +7.8% |
| AVAV AEROVIRONMENT INC | Industrials | 559.3K | $102.4M | 0.8% | +29.1% |
| VCYT VERACYTE INC | Healthcare | 3.1M | $98.4M | 0.8% | -21.4% |
| META META PLATFORMS INC-CLASS A | Technology | 154.0K | $88.1M | 0.7% | -48.4% |
| WGS GENEDX HOLDINGS CORP | Healthcare | 1.3M | $85.1M | 0.7% | +119.1% |
| TRMB TRIMBLE INC | Other | 1.2M | $81.4M | 0.6% | +22.2% |
| FIG FIGMA INC-CL A | Technology | 3.4M | $71.7M | 0.6% | +483.2% |
| SOFI SOFI TECHNOLOGIES INC | Financials | 3.8M | $60.9M | 0.5% | -6.6% |
| DASH DOORDASH INC - A | Services media | 346.1K | $52.0M | 0.4% | +13.0% |
| ESLT ELBIT SYSTEMS LTD | Industrials | 60.3K | $51.2M | 0.4% | +5.7% |
| JOBY JOBY AVIATION INC | Industrials | 6.2M | $51.0M | 0.4% | +83.9% |
| PSNL PERSONALIS INC | Healthcare | 7.9M | $50.6M | 0.4% | +0.8% |
| LUNR INTUITIVE MACHINES INC | Technology | 2.7M | $49.3M | 0.4% | +15.4% |
| TOST TOAST INC-CLASS A | Technology | 1.8M | $48.0M | 0.4% | -7.9% |
| IRDM IRIDIUM COMMUNICATIONS INC | Communications | 1.7M | $47.9M | 0.4% | -39.4% |
| PACB PACIFIC BIOSCIENCES OF CALIF | Healthcare | 36.3M | $47.9M | 0.4% | -2.7% |
| GH GUARDANT HEALTH INC | Healthcare | 486.7K | $45.0M | 0.3% | -29.6% |
| SYM SYMBOTIC INC | Industrials | 782.2K | $41.6M | 0.3% | +21.7% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 12, 2026 | 182 | $12.86B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 11, 2026 | 197 | $15.07B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 12, 2025 | 196 | $16.80B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 30, 2025 | 191 | $13.64B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 7, 2025 | 196 | $9.99B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 4, 2025 | 183 | $12.01B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 31, 2024 | 195 | $10.93B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Jul 26, 2024 | 190 | $11.27B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | Apr 18, 2024 | 230 | $14.44B | canonical | SEC ↗ |