ARKF vs IYW: Holdings Overlap
ARKFARK Blockchain & Fintech Innovation ETF
ARK · 40 holdings · $701M · as of 2026-04-30
IYWiShares U.S. Technology ETF
iShares · 139 holdings · $25.2B · as of 2026-04-30
How similar are ARKF and IYW?
ARK Blockchain & Fintech Innovation ETF (ARKF, by ARK) holds 40 positions; iShares U.S. Technology ETF (IYW, by iShares) holds 139. They have 7 holdings in common, and by portfolio weight the two funds are 11.1% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 11.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 7ARKF holds 40 · IYW holds 139
- Weight in Shared Holdings
- ARKF 20%·IYW 26%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 ARKF
33 of 40 positions (80.3% of the fund) are not held by IYW. Showing the top 30 by weight.
Sector Breakdown
| Sector | ARKF | IYW |
|---|---|---|
| Information Technology | 25.3% | 80.4% |
| Financials | 37.4% | 0.1% |
| Communication Services | 12.6% | 17.9% |
| Consumer Discretionary | 12.9% | 0.4% |
| Industrials | 0.0% | 1.0% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 11.5% | 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 (12% of ARKF, 0% of IYW).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| ARKF | +3.5% | -9.8% | -20.5% | +24.9% | -3.9% | — | 0.10% |
| 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 ARKF vs IYW →
Shared Holdings(7)
The top 7 shared positions account for 100% of the overlap, led by AMD, META and PLTR.
 AMDAdvanced Micro Devices Inc. COM | 3.88% | 3.50% | 3.50% |
|---|---|---|---|
 METAMeta Platforms, Inc., Class A | 2.87% | 2.80% | 2.80% |
 PLTRPalantir Technologies, Inc., Class A | 4.20% | 1.86% | 1.86% |
 NVDANVIDIA Corp. COM | 1.82% | 16.23% | 1.82% |
 CRWDCrowdstrike Holdings, Inc., Class A | 1.30% | 0.68% | 0.68% |
 DASHDoorDash, Inc., Class A | 1.31% | 0.38% | 0.38% |
 TOSTToast, Inc., Class A | 4.12% | 0.08% | 0.08% |
Frequently Asked Questions
How much do ARKF and IYW overlap?
ARKF and IYW overlap by 11.1% of portfolio weight. They share 7 holdings (ARKF holds 40 positions and IYW holds 139), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ARKF and IYW?
The two portfolios are 11.1% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of ARKF and IYW?
The largest positions held by both funds are AMD, META, PLTR, NVDA and CRWD. Together the top 7 shared positions account for 100% of the total overlap.
What does ARKF own that IYW doesn't?
33 positions (80.3% of ARKF) are unique to ARKF, led by SHOP, ARKB and COIN. In the other direction, 132 positions (74.4% of IYW) are unique to IYW.