ARKK vs WGMI overlap - what they share and where they differ

ARKK and WGMI share 3.3% of their weight across 3 common positions, read from what each fund reported to the SEC.

Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.

ARKK and WGMI

3.3%

3 shared positions

ARKK

ARK Innovation ETF

Reported positions cover 97% of the fund, 43 positions · Jul 31, 2026

Top 10: 47.6%·Holdings of ARKK

WGMI

Valkyrie Bitcoin Miners ETF

Reported positions cover 100% of the fund, 27 positions · Jun 30, 2026

Top 10: 77.1%·Holdings of WGMI

Reported positions cover ARKK 97%, WGMI 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

WGMI vs ARKK side by side

ARKKARK Innovation ETF

43

stock positions reported to the SEC

90.4% of its weight is in 40 names WGMI does not hold

WGMIValkyrie Bitcoin Miners ETF

27

stock positions reported to the SEC

96.2% of its weight is in 24 names ARKK does not hold

Where each fund's weight sits

ARKK
WGMI
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
40.0%
66.2%
Financial Services
15.7%
29.9%
Healthcare
23.0%
0.0%
Consumer Cyclical
12.7%
0.0%
Industrials
4.2%
2.8%

The widest gap is Technology: WGMI has 26.2 points more of it.

The figures side by side

ARKKWGMI
Filing dateJul 31, 2026Jun 30, 2026
Stock positions reported4327
Weight of the ten largest47.6%77.1%
Largest positionTSLA 9.7%CIFR 18.1%
Held alone40 positions, 90.4%24 positions, 96.2%
Covered by stock positions97%100%

Holdings they share

StockIn ARKKIn WGMICounted
NVDANVIDIA CORP1.94%2.01%1.94%
CRWVCOREWEAVE INC2.38%0.87%0.87%
XYZBLOCK INC2.13%0.52%0.52%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in ARKK

TSLATESLA INC9.74%
TEMTEMPUS AI INC4.89%
SPCXSPACE EXPLORATION TECHNOLOGIES CORP4.87%
CRSPCRISPR THERAPEUTICS AG4.73%
SHOPSHOPIFY INC4.36%
COINCOINBASE GLOBAL INC4.17%
AMDADVANCED MICRO DEVICES INC3.98%
CRCLCIRCLE INTERNET GROUP INC3.90%
HOODROBINHOOD MARKETS INC3.64%
TWSTTWIST BIOSCIENCE CORP3.31%

Only in WGMI

CIFRCipher Digital Inc18.09%
HUTHut 8 Corp10.77%
KEELKeel Infrastructure Corp10.70%
IRENIREN Ltd10.05%
RIOTRiot Platforms Inc4.91%
MARAMARA Holdings Inc4.76%
BTDRBitdeer Technologies Group4.67%
CLSKCleanspark Inc4.58%
HIVEHive Digital Technologies Ltd4.47%
DGXXDigi Power X Inc4.11%

Questions people ask

Is ARKK the same as WGMI?

3.3% of their weight sits in the same 3 holdings. ARKK also reports TSLA, TEM, SPCX, which the other does not. WGMI also reports CIFR, HUT, KEEL, which the other does not.

How is the overlap between ARKK and WGMI measured?

For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 97% of ARKK and 100% of WGMI, so the number cannot exceed the smaller coverage.

Which holds more, WGMI or ARKK?

ARKK reports 43 stock positions and WGMI reports 27. 90.4% of ARKK's weight sits in names WGMI does not hold, and 96.2% of WGMI's weight in names ARKK does not hold. The ten largest positions are 47.6% of ARKK and 77.1% of WGMI.

How do ARKK and WGMI differ by sector?

The widest gap is Technology: WGMI has 26.2 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.

Where do the numbers come from?

From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.

Add a third fund in the tool·All fund pairs

Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.