GCADvsROKTETF Comparison
ETF 1
GCAD
Gabelli Commercial Aerospace & Defense ETF
VS
ETF 2
ROKT
State Street SPDR S&P Kensho Final Frontiers ETF
This fund is part of
Disruptive Technology
+0.35%
Gabelli Commercial Aerospace & Defense ETF (GCAD) belongs to the segment. State Street SPDR S&P Kensho Final Frontiers ETF (ROKT) is part of the Disruptive Technology segment. GCAD's top 3 sector exposures are Industrials, Non-Energy Materials and Telecommunications. In contrast, ROKT's top sector exposures are Industrials, Technology and Energy. GCAD is more expensive with a Total Expense Ratio (TER) of 0.9%, versus 0.45% for ROKT. GCAD is up 18.12% year-to-date (YTD) with +$27M in YTD flows. ROKT performs better with 29.9% YTD performance, and +$181M in YTD flows. Run a side-by-side ETF comparison of GCAD and ROKT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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GCAD vs ROKT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | GCAD ROKT | -2.32%-6.82% | +8.03%-0.32% | +18.12%+29.90% | +31.26%+63.02% | +117.80%+155.02% | n/a+173.91% |
| Flows | GCAD ROKT | +$2M-$1M | +$15M+$83M | +$27M+$181M | +$29M+$191M | +$33M+$189M | -+$183M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | GCAD ROKT | +25.72%+40.72% | +21.09%+32.13% | +19.12%+25.18% | n/a+23.60% |
| Max drawdown | GCAD ROKT | -6.68%-22.83% | -14.81%-22.83% | -16.22%-23.27% | n/a-23.27% |
| Max drawdown duration | GCAD ROKT | 25d64d | 121d64d | 91d150d | n/a150d |
Trading data
GCAD | ROKT | |
Last sale 7/31/2026 at 7:59 PM | $54.98 | $112.94 |
| Previous close 07/31/2026 | $54.97 | $110.17 |
| Consolidated volume 07/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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GCAD
is actively managed and doesn’t replicate an indexGCAD | ROKT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/31/2026 at 7:59 PM
Live
Closed
GCAD | ROKT | |
|---|---|---|
| Last price | $54.98 | $112.94 |
| 1D performance | +0.02% | +2.51% |
| AuM | $44.90 M | $228.32 M |
| E/R | 0.9% | 0.45% |
Characteristics
GCAD | ROKT | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Gabelli Funds | State Street Investment Management |
| Benchmark | - | S&P Kensho Final Frontiers Index |
| N° of holdings | 48 | 36 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 3, 2023 | October 22, 2018 |
| ESG | No | No |
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Exposure
Countries
GCAD
USA
86.94%
Other
13.06%
ROKT
USA
94.14%
Other
5.86%
Sectors
GCAD
Industrials
79.4%
Non-Energy Materi.
10.44%
Other
10.15%
ROKT
Industrials
63.46%
Technology
18.35%
Energy
7.55%
Other
10.64%
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Diversification
GCAD
Total weight of top 15 holdings out of 15
62.26%
ROKT
Total weight of top 15 holdings out of 15
49.48%
Top 15 holdings
Data as of June 30, 2026
GCAD
Albany International Corp.
6.82%
Moog, Inc.
6.15%
The Boeing Co.
5.24%
Ducommun, Inc.
4.86%
Hexcel Corp.
4.48%
RTX Corp.
4.18%
Lockheed Martin Corp.
4.07%
L3Harris Technologies, Inc.
4.03%
Mercury Systems, Inc.
3.95%
Textron, Inc.
3.88%
Northrop Grumman Corp.
3.55%
Crane Co.
3.01%
US912797UF28
3.01%
Howmet Aerospace, Inc.
2.59%
Curtiss-Wright Corp.
2.44%
ROKT
Ducommun, Inc.
3.66%
Iridium Communications, Inc.
3.65%
ESCO Technologies, Inc.
3.49%
Spire Global, Inc.
3.45%
HEICO Corp.
3.38%
Moog, Inc.
3.37%
Teledyne Technologies, Inc.
3.37%
Hexcel Corp.
3.31%
Planet Labs PBC
3.27%
RTX Corp.
3.24%
The Boeing Co.
3.15%
Oceaneering International, Inc.
3.13%
ViaSat, Inc.
3.11%
Lockheed Martin Corp.
2.95%
Rocket Lab Corp.
2.93%
Frequently asked questions about GCAD and ROKT
How have the GCAD and ROKT ETFs performed in 2026?
As of July 31, 2026, GCAD is up 18.12% year-to-date (YTD), while ROKT has returned 29.9%. That puts ROKT better performer ahead so far this year.
Which ETF is attracting more investor money: GCAD or ROKT?
Year-to-date, the GCAD ETF saw +$27M in flows, compared to +$181M for ROKT.
Which ETF is more volatile: GCAD or ROKT?
Over the past year, GCAD had a volatility of 21.09%, while ROKT experienced 32.13%.
Which ETF is bigger: GCAD or ROKT?
As of July 31, 2026, GCAD holds $44.90 M in assets under management (AUM), while ROKT manages $228.32 M.
What sectors do the GCAD and ROKT ETFs invest in?
GCAD leans toward sectors like Industrials and Non-Energy Materials. Meanwhile, ROKT focuses on Industrials, Technology and Energy.
What are the top holdings of the GCAD ETF and ROKT ETF?
GCAD top holdings include Albany International Corp., Moog, Inc. and The Boeing Co.. ROKT holds in its top three: Ducommun, Inc., Iridium Communications, Inc. and ESCO Technologies, Inc..
Which ETF is more diversified: GCAD or ROKT?
GCAD holds 54 securities with 62.26% of its assets in the top 15. ROKT has 37 securities and a top 15 weight of 49.48%.
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