COWZ vs RSP overlap - what they share and where they differ
COWZ and RSP share 18.4% of their weight across 89 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 RSP
18.4%
89 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
RSP
Invesco S&P 500 Equal Weight ETF
Reported positions cover 100% of the fund, 500 positions · Jul 31, 2026
Top 10: 2.6%·Holdings of RSP
Reported positions cover COWZ 100%, RSP 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
RSP vs COWZ side by side
COWZPacer US Cash Cows 100 ETF
100
stock positions reported to the SEC
5.1% of its weight is in 11 names RSP does not hold
RSPInvesco S&P 500 Equal Weight ETF
500
stock positions reported to the SEC
81.9% of its weight is in 411 names COWZ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Financial Services: RSP has 14.1 points more of it.
The figures side by side
| COWZ | RSP | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jul 31, 2026 |
| Stock positions reported | 100 | 500 |
| Weight of the ten largest | 20.4% | 2.6% |
| Largest position | BKNG 2.2% | PYPL 0.3% |
| Held alone | 11 positions, 5.1% | 411 positions, 81.9% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In COWZ | In RSP | Counted |
|---|---|---|---|
| EXPEExpedia Group Inc | 1.58% | 0.26% | 0.26% |
| IQVIQVIA Holdings Inc | 0.81% | 0.25% | 0.25% |
| REGNRegeneron Pharmaceuticals Inc | 1.36% | 0.24% | 0.24% |
| VEEVVeeva Systems Inc | 0.58% | 0.24% | 0.24% |
| ABNBAirbnb Inc | 1.54% | 0.23% | 0.23% |
| BKNGBooking Holdings Inc | 2.22% | 0.23% | 0.23% |
| BMYBristol-Myers Squibb Co | 2.18% | 0.23% | 0.23% |
| MPCMarathon Petroleum Corp | 2.06% | 0.23% | 0.23% |
| ROPRoper Technologies Inc | 0.88% | 0.23% | 0.23% |
| UALUnited Airlines Holdings Inc | 1.10% | 0.23% | 0.23% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in COWZ
Only in RSP
Questions people ask
Is COWZ the same as RSP?
18.4% of their weight sits in the same 89 holdings. COWZ also reports AU, OVV, ZM, which the other does not. RSP also reports PYPL, TECH, GPN, which the other does not.
How is the overlap between COWZ and RSP 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 RSP, so the number cannot exceed the smaller coverage.
Which holds more, RSP or COWZ?
COWZ reports 100 stock positions and RSP reports 500. 5.1% of COWZ's weight sits in names RSP does not hold, and 81.9% of RSP's weight in names COWZ does not hold. The ten largest positions are 20.4% of COWZ and 2.6% of RSP.
How do COWZ and RSP differ by sector?
The widest gap is Financial Services: RSP has 14.1 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.