IWP vs VTI: Holdings Overlap
IWPiShares Russell Mid-Cap Growth ETF
iShares · 277 holdings · $20.5B · as of 2026-03-31
VTIVanguard Total Stock Market Index Fund
Vanguard · 3505 holdings · $696.4B · as of 2026-03-31
How similar are IWP and VTI?
iShares Russell Mid-Cap Growth ETF (IWP, by iShares) holds 277 positions; Vanguard Total Stock Market Index Fund (VTI, by Vanguard) holds 3505. They have 264 holdings in common, and by portfolio weight the two funds are 7.2% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 7.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 264IWP holds 277 · VTI holds 3505
- Weight in Shared Holdings
- IWP 97%·VTI 7%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
13 of 277 positions (2.8% of the fund) are not held by VTI.
Sector Breakdown
| Sector | IWP | VTI |
|---|---|---|
| Information Technology | 15.6% | 30.5% |
| Industrials | 24.4% | 10.4% |
| Consumer Discretionary | 21.2% | 9.8% |
| Health Care | 14.9% | 10.0% |
| Financials | 8.5% | 12.7% |
| Other Sectors | 15.3% | 26.0% |
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.
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% |
| VTI | +3.3% | +14.6% | +24.2% | +20.9% | +12.3% | +14.9% | 1.02% |
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 VTI →
Shared Holdings(264)
The top 10 shared positions account for 17% of the overlap, led by VRT, HWM and PWR.
 VRTVertiv Holdings Co., Class A | 3.43% | 0.15% | 0.15% |
|---|---|---|---|
 HWMHowmet Aerospace Inc COM | 3.32% | 0.15% | 0.15% |
 PWRQuanta Services, Inc. COM | 2.25% | 0.13% | 0.13% |
 BNYThe Bank of New York Mellon Corp. COM | 0.21% | 0.13% | 0.13% |
 PSXPhillips 66 COM | 0.19% | 0.12% | 0.12% |
 ROSTRoss Stores Inc COM | 0.50% | 0.11% | 0.11% |
 HLTHilton Worldwide Holdings Inc COM | 2.49% | 0.11% | 0.11% |
 RCLRoyal Caribbean Group COM USD0.01 | 2.51% | 0.11% | 0.11% |
 NETCloudflare, Inc., Class A | 2.33% | 0.10% | 0.10% |
 CORCencora Inc COM | 2.07% | 0.09% | 0.09% |
 SPGSimon Property Group Inc COM | 0.48% | 0.09% | 0.09% |
 LNGCheniere Energy Inc COM NEW | 0.98% | 0.09% | 0.09% |
 HOODRobinhood Markets, Inc., Class A | 0.25% | 0.09% | 0.09% |
 TRGPTarga Resources Corp. COM | 1.92% | 0.09% | 0.09% |
 FASTFastenal Co. COM | 1.57% | 0.08% | 0.08% |
 VSTVistra Corp. COMMON STOCK | 1.83% | 0.08% | 0.08% |
 MPWRMonolithic Power Systems Inc. COM | 1.82% | 0.08% | 0.08% |
 LITELumentum Holdings Inc. COM | 0.13% | 0.08% | 0.08% |
 CAHCardinal Health, Inc. COM | 0.91% | 0.08% | 0.08% |
 GWWW.w. Grainger Inc. COM | 1.46% | 0.08% | 0.08% |
 FIXComfort Systems USA Inc. COM | 1.73% | 0.08% | 0.08% |
 FERGFerguson Enterprises Inc COMMON STOCK NEW | 0.09% | 0.07% | 0.07% |
 IDXXIDEXX Laboratories Inc. COM | 1.61% | 0.07% | 0.07% |
 ALNYAlnylam Pharmaceuticals Inc. COM | 1.51% | 0.07% | 0.07% |
 YUMYum! Brands Inc. COM | 0.52% | 0.07% | 0.07% |
Showing the top 250 of 264 shared holdings by overlap weight.
Frequently Asked Questions
How much do IWP and VTI overlap?
IWP and VTI overlap by 7.2% of portfolio weight. They share 264 holdings (IWP holds 277 positions and VTI holds 3505), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWP and VTI?
The two portfolios are 7.2% 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 VTI?
The largest positions held by both funds are VRT, HWM, PWR, BNY and PSX. Together the top 10 shared positions account for 17% of the total overlap.
What does IWP own that VTI doesn't?
13 positions (2.8% of IWP) are unique to IWP, led by CPNG, QSR and VIK. In the other direction, 3241 positions (92.4% of VTI) are unique to VTI.