Fund · ARK Innovation ETF · measured from SEC filings
ARKK holdings
ARKK reports 47 holdings and behaves like 27.8 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-07-31. The fact sheet publishes the first number; this page computes the second, and traces it across 25 quarters of filings.
Measured concentration
as of 2026-07-31Computed by this site from the fund's SEC Form N-PORT filing; what the measure does not tell you · every fund in one table · hold it with other funds? X-ray the mix. Pricing: 96.9% at a quoted market price (level 1), 6 issuer countries.
What stands out
as of 2026-07-31ARKK's largest investment is Tesla Inc at 9.74% of net assets. Tempus AI Inc and Advanced Micro Devices Inc follow; the three together are 20.27%. Ten companies are 47.52% of the fund; the other 37 share the rest. Among the 721 equity funds measured here, ARKK behaves like 27.8 holdings against a median of 42.4 — 1.5 times more concentrated than the median. Across 25 quarterly filings ARKK has become less concentrated: it behaved like 20.7 at 2020-04-30 and 26.8 at 2026-04-30. Between the 2026-01-30 and 2026-04-30 filings 4 positions were added and 5 dropped; 13.3% of the weight moved. the United States is the largest country at 88.14% of the portfolio, across 6 countries in the filing.
Each sentence is read from the fund's own SEC filing; the class median is computed across the comparable equity funds on this site. Nothing here is a view on the fund.
Every filing since 2020
25Between 2020-04-30 and 2026-04-30, ARKK went from behaving like 20.7 equally weighted positions to 26.8 — 29% more, while its top ten went from 57.4% to 49.43% of net assets. Read across the funds on the concentration-over-time table.
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2026-04-30 | 46 | 26.8 | 49.43% | 9.73% |
| 2026-01-30 | 47 | 26.3 | 50.18% | 10.88% |
| 2025-10-31 | 48 | 23.1 | 56.2% | 12.32% |
| 2025-07-31 | 42 | 22.6 | 58.63% | 9.86% |
| 2025-04-30 | 35 | 18.3 | 65.06% | 11.94% |
| 2025-01-31 | 34 | 17.8 | 63.89% | 13.41% |
| 2024-10-31 | 34 | 17.2 | 64.03% | 14.24% |
| 2024-07-31 | 34 | 17.3 | 63.15% | 14.34% |
Earlier filings (17 more, back to 2020-04-30)
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2024-04-30 | 37 | 19.1 | 61.61% | 12.09% |
| 2024-01-31 | 35 | 20.4 | 60.97% | 8.93% |
| 2023-10-31 | 32 | 19.3 | 61.82% | 9.07% |
| 2023-07-31 | 31 | 18.6 | 63.04% | 10.14% |
| 2023-04-28 | 28 | 18.8 | 63.2% | 10.17% |
| 2023-01-31 | 29 | 19.3 | 61.76% | 9.12% |
| 2022-10-31 | 33 | 20.7 | 57.08% | 9.37% |
| 2022-07-29 | 35 | 21.1 | 58.37% | 9.94% |
| 2022-04-29 | 36 | 21.4 | 58.9% | 9.58% |
| 2022-01-31 | 44 | 24.1 | 54.27% | 8.23% |
| 2021-10-29 | 45 | 23.4 | 53.42% | 11.19% |
| 2021-07-30 | 47 | 25.1 | 52.23% | 10.68% |
| 2021-04-30 | 59 | 28.8 | 46.58% | 10.53% |
| 2021-01-29 | 53 | 29.6 | 45.58% | 9.56% |
| 2020-10-30 | 49 | 26 | 50.03% | 10.13% |
| 2020-07-31 | 42 | 23.3 | 55.37% | 9.57% |
| 2020-04-30 | 33 | 20.7 | 57.4% | 11.69% |
One row per filed reporting period, newest first, read from EDGAR. Quarterly because that is the public filing cadence. Rows marked * are published but held out of the comparison above; the methodology page says when and why.
Compared with, in the essays
1Overlap with other funds
1Measured against every other fund on this site, from the same filings. Combined effective holdings is how the pair behaves held in equal size.
| With | Overlap | Shared | Combined effective |
|---|---|---|---|
| ARKK vs QQQ | 16.79% | 11 | 47.3 |
Largest positions, as filed
as of 2026-04-30The 15 largest of 47 positions in ARKK's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: ARKK.csv.gz.
| # | Position | Weight | Cumulative |
|---|---|---|---|
| 1 | TESLA INC | 9.73% | 9.7% |
| 2 | TEMPUS AI INC | 5.35% | 15.1% |
| 3 | ADVANCED MICRO DEVICES INC | 5.18% | 20.3% |
| 4 | CRISPR THERAPEUTICS AG | 4.98% | 25.2% |
| 5 | SHOPIFY INC | 4.37% | 29.6% |
| 6 | ROKU INC | 4.33% | 33.9% |
| 7 | ROBINHOOD MARKETS INC | 4.30% | 38.2% |
| 8 | COINBASE GLOBAL INC | 4.23% | 42.5% |
| 9 | CIRCLE INTERNET GROUP INC | 3.84% | 46.3% |
| 10 | PALANTIR TECHNOLOGIES INC | 3.13% | 49.4% |
| 11 | ROBLOX CORP | 3.07% | 52.5% |
| 12 | BEAM THERAPEUTICS INC | 3.06% | 55.6% |
| 13 | TWIST BIOSCIENCE CORP | 3.05% | 58.6% |
| 14 | COREWEAVE INC | 2.85% | 61.5% |
| 15 | OPENAI GROUP PBC SERIES C | 2.70% | 64.2% |
By country of issuer
as of 2026-04-30Share of ARKK's own investments by the issuer country the filer reported (incorporation, not revenue). Each country links to every fund that holds it.
| Country | Share |
|---|---|
| United States | 84.88% |
| Switzerland | 4.98% |
| Canada | 4.37% |
| Cayman Islands° | 4.27% |
| Taiwan | 1.45% |
| Ireland° | 0.05% |
Returns the fund reported
2020-02 – 2026-04Monthly total returns from Item B.5 of ARKK's own filings, 75 months on record. Not computed here and not from a price feed.
Cross-checked against a series computed separately from prices: median difference 0.09 percentage points over 75 months, which is roughly the distributions. Every month with the filing it came from: ARKK.json · all funds.
Who borrows ARKK's shares
2026-07-31The fund lends its holdings, and Item B.4.a of the filing names every firm holding them. At 2026-07-31, $1.2bn was out to 1 borrower.
| Borrower | On loan | Share of the loan |
|---|---|---|
| MORGAN STANLEY & CO LLC | $1.2bn | 100.0% |
The filing reports no cash collateral position against this loan. Collateral taken in a form the fund does not hold as a position does not appear in N-PORT, so this is silence rather than absence. What the collateral figure can and cannot show. Every quarter ARKK has filed, with each borrower: ARKK.json · all funds.
Since the previous filing
2026-01-30 → 2026-04-3047 positions became 46: 4 added (4.5% of the fund at the later date), 5 dropped (3.9% at the earlier date). Half the sum of all weight changes, a turnover proxy: 13.3%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of ARKK compared this way, as a feed: changes.xml · all funds: filings received.
| Largest increases | 2026-01-30 | 2026-04-30 | Largest decreases | 2026-01-30 | 2026-04-30 |
|---|---|---|---|---|---|
| CIRCLE INTERNET GROUP INC | 2.45% | 3.84% | TERADYNE INC | 3.57% | 1.95% |
| COREWEAVE INC | 1.52% | 2.85% | TESLA INC | 10.88% | 9.73% |
| ADVANCED MICRO DEVICES INC | 3.98% | 5.18% | ROKU INC | 5.00% | 4.33% |
| ALPHABET INC | 0.53% | 1.48% | META PLATFORMS INC | 1.19% | 0.60% |
| BULLISH | 1.45% | 2.32% | ARCHER AVIATION INC (NEW) | 2.07% | 1.55% |
| AMAZON.COM INC | 1.86% | 2.67% | CRISPR THERAPEUTICS AG | 5.48% | 4.98% |
New: OPENAI GROUP PBC SERIES C (2.70%), X-ENERGY INC (1.28%), FIGMA INC (0.48%), Goldman Sachs Financial Square Treasury Obligations Fund (0.04%). Gone: Airbnb Inc (1.06%), DraftKings Inc (1.03%), PagerDuty Inc (0.92%), Trade Desk Inc/The (0.89%), Goldman Sachs Financial Square Treasury Obligations Fund (0.02%).
Asset categories and pricing
as of 2026-07-31| Asset category (as filed) | Share of investments |
|---|---|
| equity EC | 96.74% |
| preferred equity EP | 3.10% |
| short-term investment STIV | 0.16% |
96.9% of ARKK is carried at a quoted market price (fair-value level 1); 3.1% at level 3, priced from the filer's own inputs. Categories and levels are the filer's, from Form N-PORT; what a low level-1 share does and does not mean is in the measure's page.
Neighbours by effective holdings, equity funds
10Every measured equity fund lined up by how many holdings it behaves like; these sit either side of ARKK (27.8). Same filings, same arithmetic. Position in this list says nothing about which fund is better.
| Fund | Reports | Behaves like | Top ten | As of |
|---|---|---|---|---|
| HDV iShares Core High Dividend ETF | 79 | 27.7 | 51.6% | 2026-07-31 |
| ESGE iShares ESG Aware MSCI EM ETF | 309 | 27.7 | 39.36% | 2026-05-31 |
| INFL Horizon Kinetics Inflation Beneficiaries ETF | 48 | 27.7 | 50.05% | 2026-06-30 |
| BBRE JPMorgan BetaBuilders MSCI US REIT ETF | 107 | 27.7 | 49.42% | 2026-05-31 |
| EEMA iShares MSCI Emerging Markets Asia ETF | 886 | 27.8 | 39.24% | 2026-05-31 |
| ARKW ARK Next Generation Internet ETF | 44 | 27.9 | 47.96% | 2026-07-31 |
| UFO Procure Space ETF | 65 | 27.9 | 48.34% | 2026-07-31 |
| PABU iShares Paris-Aligned Climate Optimized MSCI USA ETF | 133 | 28 | 50.36% | 2026-05-31 |
| FDD First Trust STOXX European Select Dividend Index Fund | 31 | 28.1 | 42.97% | 2026-06-30 |
| XME State Street(R) SPDR(R) S&P(R) Metals & Mining ETF | 42 | 28.2 | 44.29% | 2026-06-30 |
Essays that examine ARKK
2-
ARKK vs QQQ: Disruptive Innovation vs the Nasdaq-100 — What a Full Cycle Revealed
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The Tesla Ecosystem Through an ETF Lens: How Long-Horizon Investors Should Think About Concentrated Innovation Bets
The Tesla ecosystem bundles electrification, energy storage, AI, and robotics into a single corporate balance sheet — which compresses both upside and...
Mentions are detected across the full text of every article, so an appearance may be a passing comparison rather than the subject. Nothing here is a recommendation to buy or sell — see the disclaimer.