Institutional Manager · CIK 0001697748
ARK Investment Management LLC
St. Petersburg, FL · File #028-17768
Latest AUM
$15.07B
Positions
197
Top-10 Concentration
47.6%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | Tesla Inc | TSLA | -675,130 | -$303.6M | +$17.9M |
| REDUCE | Exact Sciences Corp | 30063P105 | -2,186,091 | -$223.2M | +$103.6M |
| REDUCE | Roku Inc | ROKU | -1,470,118 | -$159.5M | +$61.5M |
| REDUCE | Palantir Technologies Inc | PLTR | -803,192 | -$142.8M | -$18.8M |
| REDUCE | Shopify Inc | SHOP | -836,935 | -$134.7M | +$59.5M |
| ADD | CoreWeave Inc | CRWV | +1,456,299 | +$104.3M | -$30.5M |
| REDUCE | Advanced Micro Devices Inc | AMD | -483,132 | -$103.5M | +$160.1M |
| REDUCE | Gitlab Inc | GTLB | -2,574,042 | -$96.6M | -$26.0M |
| ADD | Circle Internet Group Inc | CRCL | +1,174,688 | +$93.2M | -$158.1M |
| ADD | Bullish | BLSH | +2,244,991 | +$85.0M | -$66.3M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025197 pos · $15.07B
- 13F HOLDINGS REPORTQ/E Sep 2025196 pos · $16.80B
- 13F HOLDINGS REPORTQ/E Jun 2025191 pos · $13.64B
- 13F HOLDINGS REPORTQ/E Mar 2025196 pos · $9.99B
- 13F HOLDINGS REPORTQ/E Dec 2024183 pos · $12.01B
- 13F HOLDINGS REPORTQ/E Sep 2024195 pos · $10.93B
- 13F HOLDINGS REPORTQ/E Jun 2024190 pos · $11.27B
- 13F HOLDINGS REPORTQ/E Mar 2024230 pos · $14.44B
- 13F HOLDINGS REPORTQ/E Dec 2023226 pos · $13.07B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Tesla Inc | TSLA | 2,914,492 | $1.31B | 9.92% |
| 2 | Shopify Inc | SHOP | 3,978,898 | $640.5M | 4.85% |
| 3 | Roku Inc | ROKU | 5,881,738 | $638.1M | 4.83% |
| 4 | Coinbase Global Inc | COIN | 2,541,928 | $574.8M | 4.35% |
| 5 | Palantir Technologies Inc | PLTR | 3,231,901 | $574.5M | 4.35% |
| 6 | CRISPR Therapeutics AG | CRSP | 10,522,057 | $551.8M | 4.18% |
| 7 | Advanced Micro Devices Inc | AMD | 2,574,779 | $551.4M | 4.17% |
| 8 | Robinhood Markets Inc | 770700102 | 4,806,211 | $543.6M | 4.12% |
| 9 | Teradyne Inc | TER | 2,356,256 | $456.1M | 3.45% |
| 10 | Tempus AI Inc | TEM | 7,557,583 | $446.3M | 3.38% |
| 11 | ROBLOX Corp | RBLX | 4,834,337 | $391.7M | 2.97% |
| 12 | Beam Therapeutics Inc | BEAM | 12,467,189 | $345.6M | 2.62% |
| 13 | Circle Internet Group Inc | CRCL | 4,141,628 | $328.4M | 2.49% |
| 14 | Amazon.com Inc | AMZN | 1,212,301 | $279.8M | 2.12% |
| 15 | Archer Aviation Inc | ACHR-WT | 35,170,701 | $264.5M | 2.00% |
| 16 | Kratos Defense & Security Solutions Inc. | 50077B207 | 3,454,123 | $262.2M | 1.98% |
| 17 | BitMine Immersion Technologies | 09175A206 | 9,457,330 | $256.8M | 1.94% |
| 18 | Twist Bioscience Corp | TWST | 7,559,495 | $239.8M | 1.82% |
| 19 | NVIDIA Corp | NVDA | 1,254,577 | $234.0M | 1.77% |
| 20 | Taiwan Semiconductor Manufacturing Company Ltd | 874039100 | 748,580 | $227.5M | 1.72% |