ARKF vs SPY: Holdings Overlap
ARKFARK Blockchain & Fintech Innovation ETF
ARK · 40 holdings · $701M · as of 2026-04-30
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
Holdings snapshots are 98 days apart (ARKF: 2026-04-30, SPY: 2026-08-06). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are ARKF and SPY?
ARK Blockchain & Fintech Innovation ETF (ARKF, by ARK) holds 40 positions; State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504. They have 12 holdings in common, and by portfolio weight the two funds are 10.3% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 10.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 12ARKF holds 40 · SPY holds 504
- Weight in Shared Holdings
- ARKF 37%·SPY 17%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
28 of 40 positions (63.2% of the fund) are not held by SPY.
Sector Breakdown
| Sector | ARKF | SPY |
|---|---|---|
| Information Technology | 25.3% | 37.6% |
| Financials | 37.4% | 12.3% |
| Consumer Discretionary | 12.9% | 9.3% |
| Communication Services | 12.6% | 9.7% |
| Health Care | 0.0% | 8.9% |
| Other Sectors | 0.0% | 22.1% |
| 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 SPY).
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% |
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
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 SPY →
Shared Holdings(12)
The top 10 shared positions account for 99% of the overlap, led by AMZN, META and NVDA.
 AMZNAmazon.com, Inc. COM | 3.87% | 4.02% | 3.87% |
|---|---|---|---|
 METAMeta Platforms, Inc., Class A | 2.87% | 1.95% | 1.95% |
 NVDANVIDIA Corp. COM | 1.82% | 8.00% | 1.82% |
 AMDAdvanced Micro Devices Inc. COM | 3.88% | 1.20% | 1.20% |
 PLTRPalantir Technologies, Inc., Class A | 4.20% | 0.54% | 0.54% |
 CRWDCrowdstrike Holdings, Inc., Class A | 1.30% | 0.32% | 0.32% |
 ICEIntercontinental Exchange Inc COM | 0.22% | 0.13% | 0.13% |
 DASHDoorDash, Inc., Class A | 1.31% | 0.12% | 0.12% |
 HOODRobinhood Markets, Inc., Class A | 4.47% | 0.11% | 0.11% |
 ABNBAirbnb, Inc., Class A | 1.59% | 0.10% | 0.10% |
 XYZBlock, Inc., Class A | 5.31% | 0.06% | 0.06% |
 COINCoinbase Global, Inc., Class A | 5.83% | 0.05% | 0.05% |
Frequently Asked Questions
How much do ARKF and SPY overlap?
ARKF and SPY overlap by 10.3% of portfolio weight. They share 12 holdings (ARKF holds 40 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ARKF and SPY?
The two portfolios are 10.3% 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 SPY?
The largest positions held by both funds are AMZN, META, NVDA, AMD and PLTR. Together the top 10 shared positions account for 99% of the total overlap.
What does ARKF own that SPY doesn't?
28 positions (63.2% of ARKF) are unique to ARKF, led by SHOP, ARKB and CRCL. In the other direction, 492 positions (83.3% of SPY) are unique to SPY.