IYZ vs TDIV: Holdings Overlap
IYZiShares U.S. Telecommunications ETF
iShares · 21 holdings · $1.3B · as of 2026-03-31
TDIVFirst Trust NASDAQ Technology Dividend Index Fund
First Trust · 95 holdings · $4.4B · as of 2026-03-31
How similar are IYZ and TDIV?
iShares U.S. Telecommunications ETF (IYZ, by iShares) holds 21 positions; First Trust NASDAQ Technology Dividend Index Fund (TDIV, by First Trust) holds 95. They have 9 holdings in common, and by portfolio weight the two funds are 14.4% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 14.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 9IYZ holds 21 · TDIV holds 95
- Weight in Shared Holdings
- IYZ 68%·TDIV 14%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 IYZ
12 of 21 positions (31.9% of the fund) are not held by TDIV.
Sector Breakdown
| Sector | IYZ | TDIV |
|---|---|---|
| Information Technology | 38.4% | 80.7% |
| Communication Services | 61.4% | 14.1% |
| Industrials | 0.0% | 2.1% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 0.0% | 2.9% |
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 (0% of IYZ, 3% of TDIV).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IYZ | +7.6% | +29.6% | +46.8% | +27.9% | +7.6% | +5.2% | 1.61% |
| TDIV | +4.3% | +21.7% | +31.1% | +27.8% | +17.1% | +17.5% | 1.29% |
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 IYZ vs TDIV →
Shared Holdings(9)
The top 9 shared positions account for 100% of the overlap, led by T, VZ and CSCO.
 TAT&T Inc COM | 12.84% | 2.16% | 2.16% |
|---|---|---|---|
 VZVerizon Communications Inc. COM | 13.44% | 2.09% | 2.09% |
 CSCOCisco Systems, Inc. COM | 19.13% | 2.04% | 2.04% |
 TMUST-Mobile US Inc COM | 4.10% | 2.02% | 2.02% |
 CMCSAComcast Corporation CL A | 3.97% | 1.94% | 1.94% |
 MSIMotorola Solutions Inc COM NEW | 3.71% | 1.88% | 1.88% |
 TIGOMillicom International Cellular SA COM USD1.50 | 3.57% | 1.54% | 1.54% |
 UIUbiquiti Inc COM | 3.46% | 0.52% | 0.52% |
 IRDMIridium Communications, Inc. COM | 3.74% | 0.21% | 0.21% |
Frequently Asked Questions
How much do IYZ and TDIV overlap?
IYZ and TDIV overlap by 14.4% of portfolio weight. They share 9 holdings (IYZ holds 21 positions and TDIV holds 95), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYZ and TDIV?
The two portfolios are 14.4% 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 IYZ and TDIV?
The largest positions held by both funds are T, VZ, CSCO, TMUS and CMCSA. Together the top 9 shared positions account for 100% of the total overlap.
What does IYZ own that TDIV doesn't?
12 positions (31.9% of IYZ) are unique to IYZ, led by CIEN, ANET and LITE. In the other direction, 86 positions (85.5% of TDIV) are unique to TDIV.