13F value (AUM)
$15.4B
Ark Investment Management
ARK INVESTMENT MANAGEMENT LLC
$15.4B
13F long value · 2026-Q2Positions191
CategoryAsset Manager
Quarters tracked9
● #402 of 581 by 13F value
Size rank 4/10
6 NEW16 ADD6 2×+15 TRIM3 NEAR EXIT
Snapshot
Ark Investment Management's 13F portfolio at a glance — size, concentration and this quarter's activity.
Positions
191 (45 unmapped)
Top 100 weight
98.2%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
6
Exits / near-exits
3
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 98.2% of the portfolio.
| Ticker | Issuer | Weight | Value | Shares | Since 2026-Q2 |
|---|---|---|---|---|---|
| TSLA | Tesla Inc | 7.5% | $1.2B | 2.8M | -12.9% |
| AMD | Advanced Micro Devices Inc | 5.3% | $822.8M | 1.4M | +9.6% |
| SPCX | Space Exploration Technologies Corp | 5.0% | $765.1M | 4.5M | — |
| TEM | Tempus AI Inc | 3.8% | $580.6M | 10.0M | -9.1% |
| HOOD | Robinhood Markets Inc | 3.4% | $525.1M | 5.2M | -16.3% |
| — | CRISPR Therapeutics AG | 3.4% | $516.0M | 9.5M | — |
| SHOP | Shopify Inc | 3.1% | $474.5M | 4.2M | +8.8% |
| TWST | Twist Bioscience Corp | 3.0% | $468.1M | 4.5M | -40.7% |
| TXG | 10X Genomics Inc | 2.5% | $383.5M | 10.0M | -41.9% |
| AMZN | Amazon.com Inc | 2.5% | $379.2M | 1.6M | +6.0% |
| PLTR | Palantir Technologies Inc | 2.4% | $374.8M | 3.2M | +22.7% |
| GOOG | Alphabet Inc | 2.4% | $368.6M | 1.0M | -1.4% |
| COIN | Coinbase Global Inc | 2.4% | $367.1M | 2.5M | +34.5% |
| RBLX | ROBLOX Corp | 2.3% | $351.6M | 6.5M | +5.8% |
| BEAM | Beam Therapeutics Inc | 2.3% | $351.3M | 10.2M | -15.0% |
Option positions — 2026-Q2
$0.00 across 0 put positions vs $719.3K across 1 call position — put/call ratio 0.00. Values are notional — the market value of the shares the options reference.
| Type | Ticker | Issuer | Underlying shares | Notional value | % of 13F value |
|---|---|---|---|---|---|
| CALL | ARKK | ARK Innovation ETF | 8.9K | $719.3K | 0.0% |
Quarterly changes — 2026-Q2
What Ark Investment Management opened, added, trimmed and exited this quarter, largest dollar moves first.
| Action | Ticker | Issuer | Prev shares | Curr shares | Change | Value Δ |
|---|---|---|---|---|---|---|
| NEW | SPCX | Space Exploration Technologies Corp | — | 4.5M | — | +$765.1M |
| NEAR EXIT | ROKU | Roku Inc | 3.8M | 595.9K | -84.4% | -$279.2M |
| TRIM | AMD | Advanced Micro Devices Inc | 2.7M | 1.4M | -47.8% | +$271.0M |
| NEW | CBRS | Cerebras Systems Inc | — | 764.6K | — | +$169.0M |
| TRIM | TWST | Twist Bioscience Corp | 6.3M | 4.5M | -28.3% | +$166.7M |
| ADD | GOOG | Alphabet Inc | 720.4K | 1.0M | +44.8% | +$162.0M |
| NEW | XE | X-Energy Inc | — | 5.4M | — | +$99.4M |
| ADD | NVDA | NVIDIA Corp | 1.0M | 1.4M | +33.4% | +$95.8M |
| TRIM | BIDU | Baidu Inc | 1.1M | 301.9K | -73.0% | -$90.3M |
| NEAR EXIT | BABA | Alibaba Group Holding Ltd | 783.2K | 119.6K | -84.7% | -$86.8M |
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.