ARKG vs IYW: Holdings Overlap
ARKGARK Genomic Revolution ETF
ARK · 32 holdings · $1.6B · as of 2026-04-30
IYWiShares U.S. Technology ETF
iShares · 139 holdings · $25.2B · as of 2026-04-30
How similar are ARKG and IYW?
ARK Genomic Revolution ETF (ARKG, by ARK) holds 32 positions; iShares U.S. Technology ETF (IYW, by iShares) holds 139. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0ARKG holds 32 · IYW holds 139
- Weight in Shared Holdings
- ARKG 0%·IYW 0%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in ARKG
32 of 32 positions (99.6% of the fund) are not held by IYW. Showing the top 30 by weight.
Sector Breakdown
| Sector | ARKG | IYW |
|---|---|---|
| Health Care | 93.3% | 0.0% |
| Information Technology | 0.0% | 80.4% |
| Communication Services | 0.0% | 17.9% |
| Industrials | 0.0% | 1.0% |
| Consumer Discretionary | 0.0% | 0.4% |
| Other Sectors | 0.0% | 0.1% |
| Unclassified | 6.3% | 0.0% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (6% of ARKG, 0% of IYW).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| ARKG | +1.0% | +48.6% | +84.8% | +9.2% | -13.0% | +9.2% | — |
| IYW | +4.4% | +27.3% | +39.7% | +32.8% | +19.8% | +24.9% | 0.10% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in ARKG vs IYW →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do ARKG and IYW overlap?
ARKG and IYW overlap by 0.0% of portfolio weight. They share 0 holdings (ARKG holds 32 positions and IYW holds 139), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ARKG and IYW?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does ARKG own that IYW doesn't?
32 positions (99.6% of ARKG) are unique to ARKG, led by TEM, TWST and 1CG. In the other direction, 139 positions (99.9% of IYW) are unique to IYW.