BOTZ vs MDY: Holdings Overlap
BOTZGlobal X Robotics & Artificial Intelligence ETF
Global X · 61 holdings · $3.4B · as of 2026-05-31
MDYState Street® SPDR® S&P MIDCAP 400® ETF Trust
State Street (SPDR) · 399 holdings · $27.1B · as of 2026-08-06
Holdings snapshots are 67 days apart (BOTZ: 2026-05-31, MDY: 2026-08-06). 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 BOTZ and MDY?
Global X Robotics & Artificial Intelligence ETF (BOTZ, by Global X) holds 61 positions; State Street® SPDR® S&P MIDCAP 400® ETF Trust (MDY, by State Street (SPDR)) holds 399. They have 3 holdings in common, and by portfolio weight the two funds are 0.9% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 3BOTZ holds 61 · MDY holds 399
- Weight in Shared Holdings
- BOTZ 5%·MDY 1%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 BOTZ
58 of 61 positions (94.2% of the fund) are not held by MDY. Showing the top 30 by weight.
Sector Breakdown
| Sector | BOTZ | MDY |
|---|---|---|
| Industrials | 37.1% | 25.9% |
| Information Technology | 26.5% | 15.6% |
| Financials | 0.0% | 16.0% |
| Consumer Discretionary | 4.5% | 11.6% |
| Health Care | 6.8% | 10.3% |
| Other Sectors | 4.3% | 25.7% |
| Unclassified | 20.3% | 0.0% |
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. “Unclassified” is weight we could not classify (20% of BOTZ, 0% of MDY).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| BOTZ | +2.8% | +3.9% | +13.1% | +11.2% | +2.1% | — | 0.47% |
| MDY | +3.1% | +18.1% | +25.6% | +14.2% | +8.8% | +10.9% | 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 BOTZ vs MDY →
Shared Holdings(3)
The top 3 shared positions account for 100% of the overlap, led by CGNX, PATH and AVAV.
Frequently Asked Questions
How much do BOTZ and MDY overlap?
BOTZ and MDY overlap by 0.9% of portfolio weight. They share 3 holdings (BOTZ holds 61 positions and MDY holds 399), based on each fund's latest SEC-reported holdings.
Is it redundant to own both BOTZ and MDY?
The two portfolios are 0.9% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of BOTZ and MDY?
The largest positions held by both funds are CGNX, PATH and AVAV. Together the top 3 shared positions account for 100% of the total overlap.
What does BOTZ own that MDY doesn't?
58 positions (94.2% of BOTZ) are unique to BOTZ, led by 6861, ABBN and 6954. In the other direction, 396 positions (104.2% of MDY) are unique to MDY.