Data as of Oct 28, 2026.
ARKK vs ITA: Holdings Overlap & Returns
Over the year to Oct 28, 2026, ARKK returned −3.5% to ITA's −4.3%; 3% of their weight is in the same names.
askIQ about this page
askIQ about ARKK and ITA
Net assets on Oct 27, 2026: $6.6bn for ARK Innovation ETF and $12.0bn for iShares U.S. Aerospace & Defense ETF.
36% of ARKK's weight is in S&P 500 companies and 64% is outside the index. Holdings as of Oct 27, 2026.
81% of ITA's weight is in S&P 500 companies and 19% is outside the index. Holdings as of Oct 27, 2026.
Pair scorecard
ITA costs 0.38 points a year less; their one-year returns differ by 0.8 points; ITA is 1.8 times larger.
Points (pts) are percentage points.
| Measure | ARKK | ITA |
|---|---|---|
| Return | ||
| Total return, 1 year | −3.5% | −4.3% |
| Drawdown | ||
| Below its all-time high | 44.2%, high on Feb 12, 2021 | 17.9%, high on Aug 14, 2026 |
| Against its benchmark | ||
| What it tracks | Broad innovation and megatrends | Defense |
| Against the S&P 500, 1 year | behind by 17.2 pts | |
| Its benchmark, total return, 1 year | +13.7% | |
| Against its benchmark, 1 year | behind by 17.2 pts | |
| Cost and size | ||
| Expense ratio | 0.75% | 0.37% |
| Net assets, as of Oct 27, 2026 | $6.6bn | $12.0bn |
| Holdings | ||
| Holdings in common | 3% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Nov 7, 2014 to Oct 23, 2026 · 624 weekly returnsARKK returned more: +350.6% to +310.2%. ITA swung less: 23.7% to 37.4%. ITA fell less at its worst: −49.3% to −80.1%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | ARKK | ITA | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +350.6% | +310.2% | ARKK | Price change plus distributions, reinvested. |
| Annualized | +13.4% | +12.5% | ARKK (slight) | Total return as a yearly rate. |
| Price return | +307.5% | +264.2% | ARKK | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 37.4% | 23.7% | ITA | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 24.8% | 16.4% | ITA | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −80.1% | −49.3% | ITA | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.46 | 0.53 | ITA | Return above Treasury bills per unit of volatility. |
| Sortino | 0.70 | 0.76 | ITA (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.17 | 0.25 | ITA | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 624 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, ARKK and ITA hold 3% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
3% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | ARKK | ITA | ARKK | ITA |
| 3 months | +22.0% | −12.0% | +15.9 pts vs VOO | not measured |
| 6 months | +17.1% | −2.4% | +8.0 pts vs VOO | not measured |
| 1 year | −3.5% | −4.3% | −17.2 pts vs VOO | not measured |
| 3 years | +152.6% | +97.8% | +57.1 pts vs VOO | not measured |
| Since launchNot the same days: ARKK Oct 2014 · ITA May 2006 | +367.2% | +892.2% | −3.5 pts vs VOO | not measured |
Side by side
As of Oct 28, 2026. Source: ETFIQ.
3% of the two portfolios are the same securities at the same weight.
ARKK and ITA are built for the same job. How do they differ in cost, holdings and results?
- Theme. ARKK covers Broad innovation and megatrends and ITA covers Defense.
- Concentration. The top ten holdings are 49.4% of ARKK and 76.1% of ITA, a gap of 26.7 points.
- What each follows. ARKK follows Broad innovation and megatrends and ITA follows Defense.
Data as of Oct 28, 2026.
The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.
ARKK
By weight, 36% of ARKK's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 85%. The top ten holdings are 49% of the fund across 46 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −3.5% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Index, so a holder was behind by 17.2 pts. It sits 44.2% below its all-time high of Feb 12, 2021.
ITA
By weight, 81% of ITA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 76% of the fund across 51 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −4.3% with distributions reinvested. It sits 17.9% below its all-time high of Aug 14, 2026.
Questions people ask
- Do ARKK and ITA hold the same stocks?
- By their latest filings, 3% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
Cite this pageCitation, APA and Markdown
ETFIQ, ARKK against ITA, data as of Oct 28, 2026. https://etfiq.com/compare/themes/arkk-vs-ita
ETFIQ. (Oct 28, 2026). ARKK against ITA. Retrieved from https://etfiq.com/compare/themes/arkk-vs-ita
[ARKK against ITA (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/themes/arkk-vs-ita)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.