ARKG vs VBK: Holdings Overlap
ARKGARK Genomic Revolution ETF
ARK · 32 holdings · $1.6B · as of 2026-04-30
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
Holdings snapshots are 30 days apart (ARKG: 2026-04-30, VBK: 2026-03-31). 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 VBK?
ARK Genomic Revolution ETF (ARKG, by ARK) holds 32 positions; Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551. They have 12 holdings in common, and by portfolio weight the two funds are 2.3% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 2.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 12ARKG holds 32 · VBK holds 551
- Weight in Shared Holdings
- ARKG 53%·VBK 2%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
20 of 32 positions (46.2% of the fund) are not held by VBK.
Only in VBK
539 of 551 positions (97.4% of the fund) are not held by ARKG. Showing the top 30 by weight.
Sector Breakdown
| Sector | ARKG | VBK |
|---|---|---|
| Health Care | 93.3% | 16.1% |
| Industrials | 0.0% | 24.6% |
| Information Technology | 0.0% | 21.6% |
| Consumer Discretionary | 0.0% | 9.9% |
| Financials | 0.0% | 6.1% |
| Other Sectors | 0.0% | 20.6% |
| Unclassified | 6.3% | 0.9% |
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, 1% of VBK).
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% | — |
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 0.42% |
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 VBK →
Shared Holdings(12)
The top 10 shared positions account for 97% of the overlap, led by NTRA, IONS and GH.
 NTRANatera Inc. COM | 4.07% | 0.88% | 0.88% |
|---|---|---|---|
 IONSIonis Pharmaceuticals, Inc. COM | 1.74% | 0.39% | 0.39% |
 GHGuardant Health Inc COM | 3.49% | 0.38% | 0.38% |
 TEMTempus AI, Inc., Class A | 9.42% | 0.17% | 0.17% |
 TWSTTwist Bioscience Corporation COM | 8.99% | 0.09% | 0.09% |
 VCYTVeracyte Inc COM | 2.66% | 0.09% | 0.09% |
 TXG10X Genomics, Inc., Class A | 5.77% | 0.08% | 0.08% |
 BEAMBeam Therapeutics Inc. COM | 5.43% | 0.08% | 0.08% |
 RXRXRecursion Pharmaceuticals, Inc., Class A | 3.51% | 0.05% | 0.05% |
 NTLAIntellia Therapeutics Inc COM | 3.82% | 0.05% | 0.05% |
 ADPTAdaptive Biotechnologies Corp COM | 2.42% | 0.03% | 0.03% |
 SDGRSchrodinger Inc/United States | 2.03% | 0.02% | 0.02% |
Frequently Asked Questions
How much do ARKG and VBK overlap?
ARKG and VBK overlap by 2.3% of portfolio weight. They share 12 holdings (ARKG holds 32 positions and VBK holds 551), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ARKG and VBK?
The two portfolios are 2.3% 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 VBK?
The largest positions held by both funds are NTRA, IONS, GH, TEM and TWST. Together the top 10 shared positions account for 97% of the total overlap.
What does ARKG own that VBK doesn't?
20 positions (46.2% of ARKG) are unique to ARKG, led by 1CG, ABSI and ILMN. In the other direction, 539 positions (97.4% of VBK) are unique to VBK.