COWZ vs VO overlap - what they share and where they differ
COWZ and VO share 17.1% of their weight across 57 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.
COWZ and VO
17.1%
57 shared positions
COWZ
Pacer US Cash Cows 100 ETF
Reported positions cover 100% of the fund, 100 positions · Jul 31, 2026
Top 10: 20.4%·Holdings of COWZ
VO
VANGUARD MID-CAP INDEX FUND
Reported positions cover 100% of the fund, 279 positions · Jun 30, 2026
Top 10: 9.5%·Holdings of VO
Reported positions cover COWZ 100%, VO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
VO vs COWZ side by side
COWZPacer US Cash Cows 100 ETF
100
stock positions reported to the SEC
51.7% of its weight is in 43 names VO does not hold
VOVANGUARD MID-CAP INDEX FUND
279
stock positions reported to the SEC
82.6% of its weight is in 222 names COWZ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Healthcare: COWZ has 19.9 points more of it.
The figures side by side
| COWZ | VO | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 100 | 279 |
| Weight of the ten largest | 20.4% | 9.5% |
| Largest position | BKNG 2.2% | VRT 1.2% |
| Held alone | 43 positions, 51.7% | 222 positions, 82.6% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In COWZ | In VO | Counted |
|---|---|---|---|
| VLOValero Energy Corp | 1.68% | 0.75% | 0.75% |
| MPCMarathon Petroleum Corp | 2.06% | 0.72% | 0.72% |
| SLBSLB Ltd | 1.19% | 0.67% | 0.67% |
| PCARPACCAR Inc | 1.05% | 0.61% | 0.61% |
| HPEHewlett Packard Enterprise Co | 1.16% | 0.58% | 0.58% |
| DALDelta Air Lines Inc | 1.29% | 0.57% | 0.57% |
| CAHCardinal Health Inc | 1.47% | 0.54% | 0.54% |
| FFord Motor Co | 1.88% | 0.53% | 0.53% |
| NEMNewmont Corp | 1.80% | 0.48% | 0.48% |
| UALUnited Airlines Holdings Inc | 1.10% | 0.43% | 0.43% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in COWZ
Only in VO
Questions people ask
Is COWZ the same as VO?
17.1% of their weight sits in the same 57 holdings. COWZ also reports BKNG, BMY, HCA, which the other does not. VO also reports VRT, WDC, STX, which the other does not.
How is the overlap between COWZ and VO measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of COWZ and 100% of VO, so the number cannot exceed the smaller coverage.
Which holds more, VO or COWZ?
COWZ reports 100 stock positions and VO reports 279. 51.7% of COWZ's weight sits in names VO does not hold, and 82.6% of VO's weight in names COWZ does not hold. The ten largest positions are 20.4% of COWZ and 9.5% of VO.
How do COWZ and VO differ by sector?
The widest gap is Healthcare: COWZ has 19.9 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.
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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.