IWO vs SDVY: Holdings Overlap
IWOiShares Russell 2000 Growth ETF
iShares · 1101 holdings · $14.8B · as of 2026-03-31
SDVYFirst Trust SMID Cap Rising Dividend Achievers ETF
First Trust · 167 holdings · $11.6B · as of 2026-03-31
How similar are IWO and SDVY?
iShares Russell 2000 Growth ETF (IWO, by iShares) holds 1101 positions; First Trust SMID Cap Rising Dividend Achievers ETF (SDVY, by First Trust) holds 167. They have 41 holdings in common, and by portfolio weight the two funds are 8.4% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 8.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 41IWO holds 1101 · SDVY holds 167
- Weight in Shared Holdings
- IWO 9%·SDVY 26%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 IWO
1060 of 1101 positions (90.5% of the fund) are not held by SDVY. Showing the top 30 by weight.
Only in SDVY
126 of 167 positions (73.7% of the fund) are not held by IWO. Showing the top 30 by weight.
Sector Breakdown
| Sector | IWO | SDVY |
|---|---|---|
| Financials | 8.6% | 32.8% |
| Industrials | 23.7% | 32.3% |
| Health Care | 23.1% | 2.7% |
| Information Technology | 19.0% | 6.2% |
| Consumer Discretionary | 7.3% | 9.9% |
| Other Sectors | 14.1% | 15.9% |
| Unclassified | 4.0% | 0.0% |
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 (4% of IWO, 0% of SDVY).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IWO | +1.2% | +21.0% | +34.7% | +17.5% | +5.9% | +11.0% | 0.42% |
| SDVY | +3.6% | +16.9% | +24.8% | +15.3% | +10.8% | — | 0.93% |
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 IWO vs SDVY →
Shared Holdings(41)
The top 10 shared positions account for 46% of the overlap, led by WTS, IDCC and PRIM.
 WTSWatts Water Technologies, Inc., Class A | 0.53% | 0.89% | 0.53% |
|---|---|---|---|
 IDCCInterDigital, Inc. COM | 0.52% | 0.88% | 0.52% |
 PRIMPrimoris Services Corp. COM | 0.49% | 1.11% | 0.49% |
 IBPInstalled Building Products Inc COM | 0.41% | 0.94% | 0.41% |
 BCPCBalchem Corp COM | 0.37% | 0.67% | 0.37% |
 POWLPowell Industries Inc. COM | 0.35% | 1.06% | 0.35% |
 BMIBadger Meter Inc COM | 0.30% | 0.42% | 0.30% |
 BCOBrinks Company COM | 0.29% | 0.85% | 0.29% |
 MWAMueller Water Products, Inc. COM SER A | 0.29% | 0.46% | 0.29% |
 YOUClear Secure, Inc., Class A | 0.29% | 1.19% | 0.29% |
 ATMUAtmus Filtration Technologies Inc. COM | 0.28% | 1.03% | 0.28% |
 SIGISelective Insurance Group Inc. COM | 0.27% | 0.62% | 0.27% |
 PSMTPricesmart Inc COM | 0.26% | 1.06% | 0.26% |
 SFBSServisFirst Bancshares Inc. COM | 0.25% | 0.37% | 0.25% |
 FELEFranklin Electric Co Inc COM | 0.24% | 0.41% | 0.24% |
 CALMCal-Maine Foods Inc. COM NEW | 0.23% | 0.72% | 0.23% |
 ENSGEnsign Group, Inc. (The) | 0.76% | 0.22% | 0.22% |
 EXPOExponent Inc COM | 0.22% | 0.55% | 0.22% |
 WHDCactus, Inc., Class A | 0.22% | 0.91% | 0.22% |
 KTBKontoor Brands Inc COM | 0.21% | 0.20% | 0.20% |
 ZWSZurn Elkay Water Solutions Corporation COM | 0.45% | 0.20% | 0.20% |
 HLHecla Mining Company COM | 0.19% | 0.47% | 0.19% |
 MZTIMarzetti Co. (The) | 0.19% | 0.70% | 0.19% |
 WDFCWD-40 Co. COM | 0.19% | 0.79% | 0.19% |
 CSWCSW Industrials Inc. COM | 0.28% | 0.17% | 0.17% |
Frequently Asked Questions
How much do IWO and SDVY overlap?
IWO and SDVY overlap by 8.4% of portfolio weight. They share 41 holdings (IWO holds 1101 positions and SDVY holds 167), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWO and SDVY?
The two portfolios are 8.4% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of IWO and SDVY?
The largest positions held by both funds are WTS, IDCC, PRIM, IBP and BCPC. Together the top 10 shared positions account for 46% of the total overlap.
What does IWO own that SDVY doesn't?
1060 positions (90.5% of IWO) are unique to IWO, led by BE, FN and CRDO. In the other direction, 126 positions (73.7% of SDVY) are unique to SDVY.