ITOT vs RSP: Holdings Overlap
ITOTiShares Core S&P Total U.S. Stock Market ETF
iShares · 2487 holdings · $97.6B · as of 2026-03-31
RSPInvesco S&P 500 Equal Weight ETF
Invesco · 504 holdings · $97.5B · as of 2026-04-30
Holdings snapshots are 30 days apart (ITOT: 2026-03-31, RSP: 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 ITOT and RSP?
iShares Core S&P Total U.S. Stock Market ETF (ITOT, by iShares) holds 2487 positions; Invesco S&P 500 Equal Weight ETF (RSP, by Invesco) holds 504. They have 503 holdings in common, and by portfolio weight the two funds are 42.9% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 42.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 503ITOT holds 2487 · RSP holds 504
- Weight in Shared Holdings
- ITOT 88%·RSP 100%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 ITOT
1984 of 2487 positions (11.5% of the fund) are not held by RSP. Showing the top 30 by weight.
Sector Breakdown
| Sector | ITOT | RSP |
|---|---|---|
| Information Technology | 30.8% | 15.9% |
| Industrials | 10.2% | 15.5% |
| Financials | 12.9% | 15.5% |
| Health Care | 9.9% | 10.9% |
| Consumer Discretionary | 9.9% | 9.2% |
| Other Sectors | 26.0% | 32.5% |
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 |
|---|---|---|---|---|---|---|---|
| ITOT | +3.3% | +14.6% | +24.1% | +20.9% | +12.3% | +14.9% | 0.97% |
| RSP | +2.5% | +15.8% | +22.4% | +14.8% | +9.2% | +12.0% | 1.46% |
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 ITOT vs RSP →
Shared Holdings(503)
The top 10 shared positions account for 6% of the overlap, led by AMD, INTC and TXN.
 AMDAdvanced Micro Devices, Inc. | 0.52% | 0.33% | 0.33% |
|---|---|---|---|
 INTCIntel Corp. | 0.33% | 0.38% | 0.33% |
 TXNTexas Instruments, Inc. | 0.28% | 0.27% | 0.27% |
 UNHUnitedHealth Group, Inc. | 0.39% | 0.25% | 0.25% |
 GEVGE Vernova, Inc. | 0.37% | 0.25% | 0.25% |
 ADIAnalog Devices, Inc. | 0.25% | 0.24% | 0.24% |
 CATCaterpillar, Inc. | 0.52% | 0.24% | 0.24% |
 AMZNAmazon.com, Inc. | 3.21% | 0.24% | 0.24% |
 MUMicron Technology, Inc. | 0.60% | 0.24% | 0.24% |
 AVGOBroadcom, Inc. | 2.32% | 0.23% | 0.23% |
 MSMorgan Stanley | 0.31% | 0.23% | 0.23% |
 KLACKLA Corp. | 0.30% | 0.23% | 0.23% |
 LRCXLam Research Corp. | 0.42% | 0.23% | 0.23% |
 CCitigroup, Inc. | 0.31% | 0.23% | 0.23% |
 CSCOCisco Systems, Inc. | 0.48% | 0.22% | 0.22% |
 ETNEaton Corp. plc | 0.22% | 0.23% | 0.22% |
 QCOMQUALCOMM, Inc. | 0.22% | 0.26% | 0.22% |
 AMATApplied Materials, Inc. | 0.43% | 0.22% | 0.22% |
 BLKBlackRock, Inc. | 0.22% | 0.22% | 0.22% |
 GSGoldman Sachs Group, Inc. (The) | 0.40% | 0.22% | 0.22% |
 BACBank of America Corp. | 0.51% | 0.21% | 0.21% |
 APHAmphenol Corp., Class A | 0.24% | 0.21% | 0.21% |
 JPMJPMorgan Chase & Co. | 1.25% | 0.21% | 0.21% |
 COPConocoPhillips | 0.26% | 0.21% | 0.21% |
 UNPUnion Pacific Corp. | 0.23% | 0.21% | 0.21% |
Showing the top 250 of 503 shared holdings by overlap weight.
Frequently Asked Questions
How much do ITOT and RSP overlap?
ITOT and RSP overlap by 42.9% of portfolio weight. They share 503 holdings (ITOT holds 2487 positions and RSP holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both ITOT and RSP?
The two portfolios are 42.9% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of ITOT and RSP?
The largest positions held by both funds are AMD, INTC, TXN, UNH and GEV. Together the top 10 shared positions account for 6% of the total overlap.
What does ITOT own that RSP doesn't?
1984 positions (11.5% of ITOT) are unique to ITOT, led by MRVL, NET and LNG. In the other direction, 1 positions (0.0% of RSP) are unique to RSP.