IWP vs RSPT: Holdings Overlap
IWPiShares Russell Mid-Cap Growth ETF
iShares · 277 holdings · $20.5B · as of 2026-03-31
RSPTInvesco S&P 500 Equal Weight Technology ETF
Invesco · 73 holdings · $5.8B · as of 2026-04-30
Holdings snapshots are 30 days apart (IWP: 2026-03-31, RSPT: 2026-04-30). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IWP and RSPT?
iShares Russell Mid-Cap Growth ETF (IWP, by iShares) holds 277 positions; Invesco S&P 500 Equal Weight Technology ETF (RSPT, by Invesco) holds 73. They have 13 holdings in common, and by portfolio weight the two funds are 6.4% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 13IWP holds 277 · RSPT holds 73
- Weight in Shared Holdings
- IWP 7%·RSPT 17%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 IWP
264 of 277 positions (93.4% of the fund) are not held by RSPT. Showing the top 30 by weight.
Sector Breakdown
| Sector | IWP | RSPT |
|---|---|---|
| Information Technology | 15.6% | 98.7% |
| Industrials | 24.4% | 0.0% |
| Consumer Discretionary | 21.2% | 0.0% |
| Health Care | 14.9% | 0.0% |
| Financials | 8.5% | 0.0% |
| Other Sectors | 15.3% | 1.2% |
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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IWP | +1.5% | +5.4% | +3.1% | +14.6% | +5.1% | +12.1% | 0.34% |
| RSPT | +5.6% | +42.3% | +59.3% | +30.5% | +17.0% | +21.3% | 0.25% |
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 IWP vs RSPT →
Shared Holdings(13)
The top 10 shared positions account for 98% of the overlap, led by MPWR, DDOG and FICO.
 MPWRMonolithic Power Systems, Inc. | 1.82% | 1.80% | 1.80% |
|---|---|---|---|
 DDOGDatadog, Inc., Class A | 1.33% | 1.23% | 1.23% |
 FICOFair Isaac Corp. | 0.73% | 1.05% | 0.73% |
 JBLJabil, Inc. | 0.65% | 1.57% | 0.65% |
 TYLTyler Technologies, Inc. | 0.44% | 1.17% | 0.44% |
 GDDYGoDaddy, Inc., Class A | 0.40% | 1.19% | 0.40% |
 ITGartner, Inc. | 0.40% | 1.10% | 0.40% |
 NTAPNetApp, Inc. | 0.29% | 1.35% | 0.29% |
 SMCISuper Micro Computer, Inc. | 0.19% | 1.02% | 0.19% |
 LITELumentum Holdings, Inc. | 0.13% | 1.60% | 0.13% |
 PTCPTC, Inc. | 0.07% | 1.02% | 0.07% |
 CDWCDW Corp. | 0.04% | 1.37% | 0.04% |
 GENGen Digital, Inc. | 0.04% | 1.08% | 0.04% |
Frequently Asked Questions
How much do IWP and RSPT overlap?
IWP and RSPT overlap by 6.4% of portfolio weight. They share 13 holdings (IWP holds 277 positions and RSPT holds 73), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWP and RSPT?
The two portfolios are 6.4% 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 IWP and RSPT?
The largest positions held by both funds are MPWR, DDOG, FICO, JBL and TYL. Together the top 10 shared positions account for 98% of the total overlap.
What does IWP own that RSPT doesn't?
264 positions (93.4% of IWP) are unique to IWP, led by VRT, HWM and RCL. In the other direction, 60 positions (83.3% of RSPT) are unique to RSPT.