ARKG vs VTHR: Holdings Overlap
ARKGARK Genomic Revolution ETF
ARK · 32 holdings · $1.6B · as of 2026-04-30
VTHRVanguard Russell 3000 Index Fund
Vanguard · 2910 holdings · $4.8B · as of 2026-05-31
Holdings snapshots are 31 days apart (ARKG: 2026-04-30, VTHR: 2026-05-31). 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 ARKG and VTHR?
ARK Genomic Revolution ETF (ARKG, by ARK) holds 32 positions; Vanguard Russell 3000 Index Fund (VTHR, by Vanguard) holds 2910. They have 28 holdings in common, and by portfolio weight the two funds are 1.1% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 28ARKG holds 32 · VTHR holds 2910
- Weight in Shared Holdings
- ARKG 94%·VTHR 1%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
4 of 32 positions (5.5% of the fund) are not held by VTHR.
Sector Breakdown
| Sector | ARKG | VTHR |
|---|---|---|
| Health Care | 93.3% | 8.8% |
| Information Technology | 0.0% | 35.6% |
| Financials | 0.0% | 11.6% |
| Communication Services | 0.0% | 10.0% |
| Consumer Discretionary | 0.0% | 9.7% |
| Other Sectors | 0.0% | 23.8% |
| Unclassified | 6.3% | 0.2% |
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 VTHR).
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% | — |
| VTHR | +3.4% | +14.5% | +24.0% | +20.8% | +12.4% | +14.8% | 0.99% |
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 VTHR →
Shared Holdings(28)
The top 10 shared positions account for 98% of the overlap, led by LLY, NTRA and ILMN.
 LLYEli Lilly & Co. COM | 0.95% | 1.22% | 0.95% |
|---|---|---|---|
 NTRANatera Inc. COM | 4.07% | 0.04% | 0.04% |
 ILMNIllumina Inc COM | 4.03% | 0.03% | 0.03% |
 GHGuardant Health Inc COM | 3.49% | 0.02% | 0.02% |
 IONSIonis Pharmaceuticals, Inc. COM | 1.74% | 0.02% | 0.02% |
 1CGCRISPR Therapeutics AG COM CHF0.03 | 8.91% | 0.01% | 0.01% |
 TEMTempus AI, Inc., Class A | 9.42% | 0.01% | 0.01% |
 TWSTTwist Bioscience Corporation COM | 8.99% | 0.01% | 0.01% |
 VCYTVeracyte Inc COM | 2.66% | 0.01% | 0.01% |
 BEAMBeam Therapeutics Inc. COM | 5.43% | 0.00% | 0.00% |
 TXG10X Genomics, Inc., Class A | 5.77% | 0.00% | 0.00% |
 ADPTAdaptive Biotechnologies Corp COM | 2.42% | 0.00% | 0.00% |
 NRIXNurix Therapeutics Inc. COM | 2.33% | 0.00% | 0.00% |
 RXRXRecursion Pharmaceuticals, Inc., Class A | 3.51% | 0.00% | 0.00% |
 NTLAIntellia Therapeutics Inc COM | 3.82% | 0.00% | 0.00% |
 CDNACaredx Inc COM | 3.38% | 0.00% | 0.00% |
 WGSGeneDx Holdings Corp., Class A | 2.04% | 0.00% | 0.00% |
 BFLYButterfly Network, Inc., Class A | 1.89% | 0.00% | 0.00% |
 SDGRSchrodinger Inc/United States | 2.03% | 0.00% | 0.00% |
 ABSIAbsci Corp. COM | 4.78% | 0.00% | 0.00% |
 CERSCerus Corp COM | 1.22% | 0.00% | 0.00% |
 PSNLPersonalis, Inc. | 3.58% | 0.00% | 0.00% |
 PACBPacific Biosciences Of California Inc. COM | 1.41% | 0.00% | 0.00% |
 PRMEPrime Medicine Inc COM | 1.41% | 0.00% | 0.00% |
 ARCTArcturus Therapeutics Holdings Inc COM | 1.96% | 0.00% | 0.00% |
Frequently Asked Questions
How much do ARKG and VTHR overlap?
ARKG and VTHR overlap by 1.1% of portfolio weight. They share 28 holdings (ARKG holds 32 positions and VTHR holds 2910), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ARKG and VTHR?
The two portfolios are 1.1% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of ARKG and VTHR?
The largest positions held by both funds are LLY, NTRA, ILMN, GH and IONS. Together the top 10 shared positions account for 98% of the total overlap.
What does ARKG own that VTHR doesn't?
4 positions (5.5% of ARKG) are unique to ARKG, led by CMPS, ATAI and BNTX. In the other direction, 2882 positions (98.3% of VTHR) are unique to VTHR.