FDN vs VXF: Holdings Overlap
FDNFirst Trust Dow Jones Internet Index Fund
First Trust · 41 holdings · $5.3B · as of 2026-03-31
VXFVanguard Extended Market Index Fund
Vanguard · 3359 holdings · $32.2B · as of 2026-03-31
How similar are FDN and VXF?
First Trust Dow Jones Internet Index Fund (FDN, by First Trust) holds 41 positions; Vanguard Extended Market Index Fund (VXF, by Vanguard) holds 3359. They have 19 holdings in common, and by portfolio weight the two funds are 4.6% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 4.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 19FDN holds 41 · VXF holds 3359
- Weight in Shared Holdings
- FDN 18%·VXF 5%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 FDN
22 of 41 positions (82.0% of the fund) are not held by VXF.
Only in VXF
3340 of 3359 positions (95.1% of the fund) are not held by FDN. Showing the top 30 by weight.
Sector Breakdown
| Sector | FDN | VXF |
|---|---|---|
| Information Technology | 38.1% | 16.3% |
| Communication Services | 29.8% | 3.5% |
| Consumer Discretionary | 26.9% | 9.8% |
| Industrials | 1.6% | 19.5% |
| Financials | 2.2% | 15.0% |
| Other Sectors | 1.4% | 33.3% |
| Unclassified | 0.0% | 2.4% |
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 FDN, 2% of VXF).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| FDN | +6.5% | +7.5% | +6.5% | +19.6% | +3.6% | +13.9% | — |
| VXF | +2.4% | +18.9% | +26.9% | +18.6% | +6.9% | +12.0% | 0.99% |
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 FDN vs VXF →
Shared Holdings(19)
The top 10 shared positions account for 82% of the overlap, led by NET, SNOW and RBLX.
 NETCloudflare, Inc., Class A | 3.45% | 0.90% | 0.90% |
|---|---|---|---|
 SNOWSnowflake, Inc., Class A | 2.72% | 0.71% | 0.71% |
 RBLXRoblox Corporation CL A | 1.97% | 0.51% | 0.51% |
 VEEVVeeva Systems, Inc., Class A | 1.40% | 0.36% | 0.36% |
 ZMZoom Communications, Inc., Class A | 1.13% | 0.29% | 0.29% |
 CRWVCoreWeave, Inc., Class A | 0.99% | 0.26% | 0.26% |
 FLUTFlutter Entertainment PLC ORD EUR0.09 (DI) | 0.94% | 0.24% | 0.24% |
 OKTAOkta Inc. Class A | 0.70% | 0.18% | 0.18% |
 HUBSHubspot Inc COM | 0.68% | 0.18% | 0.18% |
 TEAMAtlassian Corporation CL A | 0.61% | 0.16% | 0.16% |
 IOTSamsara, Inc., Class A | 0.60% | 0.16% | 0.16% |
 DKNGDraftKings, Inc., Class A | 0.56% | 0.15% | 0.15% |
 NTNXNutanix, Inc., Class A | 0.54% | 0.14% | 0.14% |
 DOCUDocusign, Inc., Class A | 0.50% | 0.13% | 0.13% |
 PAYCPaycom Software Inc COM | 0.31% | 0.08% | 0.08% |
 DBXDropbox, Inc., Class A | 0.21% | 0.05% | 0.05% |
 DUOLDuolingo, Inc., Class A | 0.21% | 0.05% | 0.05% |
 BOXBox, Inc., Class A | 0.18% | 0.05% | 0.05% |
 MARAMara Holdings Inc COM | 0.16% | 0.04% | 0.04% |
Frequently Asked Questions
How much do FDN and VXF overlap?
FDN and VXF overlap by 4.6% of portfolio weight. They share 19 holdings (FDN holds 41 positions and VXF holds 3359), based on each fund's latest SEC-reported holdings.
Is it redundant to own both FDN and VXF?
The two portfolios are 4.6% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of FDN and VXF?
The largest positions held by both funds are NET, SNOW, RBLX, VEEV and ZM. Together the top 10 shared positions account for 82% of the total overlap.
What does FDN own that VXF doesn't?
22 positions (82.0% of FDN) are unique to FDN, led by AMZN, META and NFLX. In the other direction, 3340 positions (95.1% of VXF) are unique to VXF.