Data as of Oct 28, 2026.
ARKG vs PPA: Holdings Overlap & Returns
Over the year to Oct 28, 2026, ARKG returned +80.0% to PPA's −0.2%; 0% of their weight is in the same names.
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Net assets on Oct 27, 2026: $2.2bn for ARK Genomic Revolution ETF and $7.4bn for Invesco Aerospace & Defense ETF.
4% of ARKG's weight is in S&P 500 companies and 96% is outside the index. Holdings as of Oct 27, 2026.
77% of PPA's weight is in S&P 500 companies and 23% is outside the index. Holdings as of Oct 27, 2026.
Pair scorecard
PPA costs 0.17 points a year less; their one-year returns differ by 80.2 points; PPA is 3.4 times larger.
Points (pts) are percentage points.
| Measure | ARKG | PPA |
|---|---|---|
| Return | ||
| Total return, 1 year | +80.0% | −0.2% |
| Drawdown | ||
| Below its all-time high | 50.9%, high on Jan 20, 2021 | 14.5%, high on Mar 2, 2026 |
| Against its benchmark | ||
| What it tracks | Genomics and gene editing | Defense |
| Against the S&P 500, 1 year | behind by 13.9 pts | |
| Its benchmark, total return, 1 year | +13.7% | |
| Against its benchmark, 1 year | behind by 13.9 pts | |
| Cost and size | ||
| Expense ratio | 0.75% | 0.58% |
| Net assets, as of Oct 27, 2026 | $2.2bn | $7.4bn |
| Active share vs the S&P 500 | 98% | 96% |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Nov 7, 2014 to Oct 23, 2026 · 624 weekly returnsPPA returned more: +410.7% to +161.9%. PPA swung less: 21.2% to 39.8%. PPA fell less at its worst: −41.9% to −82.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | ARKG | PPA | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +161.9% | +410.7% | PPA | Price change plus distributions, reinvested. |
| Annualized | +8.4% | +14.6% | PPA | Total return as a yearly rate. |
| Price return | +145.1% | +358.0% | PPA | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 39.8% | 21.2% | PPA | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 26.2% | 14.4% | PPA | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −82.9% | −41.9% | PPA | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.35 | 0.65 | PPA | Return above Treasury bills per unit of volatility. |
| Sortino | 0.53 | 0.95 | PPA | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.10 | 0.35 | PPA | 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, ARKG and PPA hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | ARKG | PPA | ARKG | PPA |
| 3 months | +46.2% | −7.2% | not measured | −13.3 pts vs IVV |
| 6 months | +92.1% | −3.0% | not measured | −12.1 pts vs IVV |
| 1 year | +80.0% | −0.2% | not measured | −13.9 pts vs IVV |
| 3 years | +146.5% | +102.1% | not measured | +6.7 pts vs IVV |
| Since launchNot the same days: ARKG Oct 2014 · PPA Oct 2005 | +191.5% | +1,190.0% | not measured | not measured |
Side by side
As of Oct 28, 2026. Source: ETFIQ.
0% of the two portfolios are the same securities at the same weight.
ARKG and PPA are built for the same job. How do they differ in cost, holdings and results?
- Theme. ARKG covers Genomics and gene editing and PPA covers Defense.
- What each follows. ARKG follows Genomics and gene editing and PPA follows Defense.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026).
Data as of Oct 28, 2026.
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ARKG
By weight, 4% of ARKG'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 58% of the fund across 35 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +80.0% with distributions reinvested. It sits 50.9% below its all-time high of Jan 20, 2021.
PPA
By weight, 77% of PPA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 61% of the fund across 70 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −0.2% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Index, so a holder was behind by 13.9 pts. It sits 14.5% below its all-time high of Mar 2, 2026.
Questions people ask
- Do ARKG and PPA hold the same stocks?
- By their latest filings, 0% 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.
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ETFIQ, ARKG against PPA, data as of Oct 28, 2026. https://etfiq.com/compare/themes/arkg-vs-ppa
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