ETF comparison
CALF vs IWM
Both US Small Cap.
Pacer US Small Cap Cash Cows 100 ETF · iShares Russell 2000 ETF
Holdings overlap
132 positions appear in both funds. Buying equal dollars of CALF and IWM would leave roughly 7.3% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
IWM is 40 bps cheaper than CALF. On a $100,000 position that's about $400/yr more in fees for CALF.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with CALF vs IWM.
Top shared holdings
132 shared in total| # | Holding | In CALF | In IWM | Overlap |
|---|---|---|---|---|
| 1 | InterDigital Inc | 0.53% | 0.23% | 0.23% |
| 2 | Clear Secure Inc | 0.46% | 0.16% | 0.16% |
| 3 | Qualys Inc | 0.36% | 0.15% | 0.15% |
| 4 | Cabot Corp | 0.44% | 0.15% | 0.15% |
| 5 | CNX Resources Corp | 0.58% | 0.15% | 0.15% |
| 6 | AZZ Inc | 0.41% | 0.14% | 0.14% |
| 7 | Rush Enterprises Inc | 0.62% | 0.14% | 0.14% |
| 8 | Tenable Holdings Inc | 0.29% | 0.13% | 0.13% |
| 9 | Abercrombie & Fitch Co | 0.44% | 0.12% | 0.12% |
| 10 | Brink's Co/The | 0.61% | 0.12% | 0.12% |
| 11 | Itron Inc | 0.44% | 0.12% | 0.12% |
| 12 | KB Home | 0.49% | 0.12% | 0.12% |
Only in CALF
66 total- Tenet Healthcare Corp 2.75%
- Expedia Group Inc 2.47%
- Expand Energy Corp 2.00%
- Omnicom Group Inc 1.94%
- EQT Corp 1.93%
- Zoom Communications Inc 1.93%
- Biogen Inc 1.91%
- Ovintiv Inc 1.79%
- CF Industries Holdings Inc 1.79%
- HF Sinclair Corp 1.73%
Only in IWM
1,882 total- Moog, Inc. 0.38%
- Hut 8 Corp. 0.37%
- Viasat, Inc. 0.35%
- BrightSpring Health Services, Inc. 0.35%
- Cytokinetics, Inc. 0.35%
- MaxLinear, Inc. 0.34%
- Argan, Inc. 0.34%
- UMB Financial Corp. 0.33%
- JFrog Ltd. 0.31%
- Riot Platforms, Inc. 0.30%
Related comparisons
More comparisons with CALF
- CALF vs SCHA · Schwab U.S. Small-Cap ETF 7.0%
- CALF vs VBK · Vanguard Morningstar Small-Cap Growth ETF 6.4%
- CALF vs IWO · iShares Russell 2000 Growth ETF 6.2%
- CALF vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 6.1%
- CALF vs SCHD · Schwab U.S. Dividend Equity ETF 1.6%
- CALF vs IWD · iShares Russell 1000 Value ETF 1.5%
More comparisons with IWM
Percentages are holdings overlap with the named fund.
Open CALF or IWM at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.