ROKTvsGCADETF Comparison
ETF 1
ROKT
State Street SPDR S&P Kensho Final Frontiers ETF
This fund is part of
Disruptive Technology
+0.55%
VS
ETF 2
GCAD
Gabelli Commercial Aerospace & Defense ETF
State Street SPDR S&P Kensho Final Frontiers ETF (ROKT) belongs to the Disruptive Technology segment. Gabelli Commercial Aerospace & Defense ETF (GCAD) is part of the segment. ROKT's top 3 sector exposures are Industrials, Technology and Energy. In contrast, GCAD's top sector exposures are Industrials, Non-Energy Materials and Sovereign. ROKT is less expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.9% for GCAD. ROKT is up 28.59% year-to-date (YTD) with +$142M in YTD flows. GCAD performs worse with 9.63% YTD performance, and +$30M in YTD flows. Run a side-by-side ETF comparison of ROKT and GCAD 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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ROKT vs GCAD performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/08/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ROKT GCAD | -9.04%-9.47% | -9.03%-4.78% | +28.59%+9.63% | +51.94%+19.65% | +170.65%+116.78% | +177.65%n/a |
| Flows | ROKT GCAD | -$3M+$2M | -$31M+$14M | +$142M+$30M | +$150M+$31M | +$149M+$36M | +$144M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ROKT GCAD | +30.80%+23.69% | +32.51%+21.66% | +25.44%+19.31% | +23.78%n/a |
| Max drawdown | ROKT GCAD | -15.14%-12.82% | -22.83%-14.81% | -23.27%-16.22% | -23.27%n/a |
| Max drawdown duration | ROKT GCAD | 89d23d | 103d121d | 150d91d | 150dn/a |
Trading data
ROKT | GCAD | |
Last sale 9/9/2026 at 1:30 PM | $107.02 | $50.23 |
| Previous close 09/08/2026 | $109.24 | $50.96 |
| Consolidated volume 09/08/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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GCAD
is actively managed and doesn’t replicate an indexROKT | GCAD | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 1:30 PM
Live
Closed
ROKT | GCAD | |
|---|---|---|
| Last price | $107.02 | $50.23 |
| 1D performance | -2.03% | -1.43% |
| AuM | $187.80 M | $44.21 M |
| E/R | 0.45% | 0.9% |
Characteristics
ROKT | GCAD | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | Gabelli Funds |
| Benchmark | S&P Kensho Final Frontiers Index | - |
| N° of holdings | 37 | 52 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 22, 2018 | January 3, 2023 |
| ESG | No | No |
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Exposure
Countries
ROKT
USA
97.59%
Other
2.41%
GCAD
USA
95.02%
Other
4.98%
Sectors
ROKT
Industrials
68.9%
Technology
14.94%
Energy
9.73%
Other
6.43%
GCAD
Industrials
84.88%
Non-Energy Materi.
10.3%
Other
4.82%
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Diversification
ROKT
Total weight of top 15 holdings out of 15
52.73%
GCAD
Total weight of top 15 holdings out of 15
65.83%
Top 15 holdings
Data as of July 31, 2026
ROKT
Oceaneering International, Inc.
4.09%
RTX Corp.
4.00%
Ducommun, Inc.
3.85%
Hexcel Corp.
3.71%
Lockheed Martin Corp.
3.67%
HEICO Corp.
3.67%
Teledyne Technologies, Inc.
3.60%
ESCO Technologies, Inc.
3.42%
Iridium Communications, Inc.
3.42%
The Boeing Co.
3.42%
Moog, Inc.
3.38%
Northrop Grumman Corp.
3.30%
Forum Energy Technologies, Inc.
3.26%
L3Harris Technologies, Inc.
3.03%
ViaSat, Inc.
2.90%
GCAD
Albany International Corp.
6.96%
Moog, Inc.
6.28%
The Boeing Co.
5.43%
Hexcel Corp.
4.81%
Ducommun, Inc.
4.80%
RTX Corp.
4.78%
Honeywell Aerospace, Inc.
4.68%
Lockheed Martin Corp.
4.58%
L3Harris Technologies, Inc.
4.46%
Textron, Inc.
3.76%
Northrop Grumman Corp.
3.74%
Mercury Systems, Inc.
3.15%
Crane Co.
3.01%
Howmet Aerospace, Inc.
2.75%
General Dynamics Corp.
2.64%
Frequently asked questions about ROKT and GCAD
How have the ROKT and GCAD ETFs performed in 2026?
As of September 8, 2026, ROKT is up 28.59% year-to-date (YTD), while GCAD has returned 9.63%. That puts ROKT better performer ahead so far this year.
Which ETF is attracting more investor money: ROKT or GCAD?
Year-to-date, the ROKT ETF saw +$142M in flows, compared to +$30M for GCAD.
Which ETF is more volatile: ROKT or GCAD?
Over the past year, ROKT had a volatility of 32.51%, while GCAD experienced 21.66%.
Which ETF is bigger: ROKT or GCAD?
As of September 8, 2026, ROKT holds $187.80 M in assets under management (AUM), while GCAD manages $44.21 M.
What sectors do the ROKT and GCAD ETFs invest in?
ROKT leans toward sectors like Industrials, Technology and Energy. Meanwhile, GCAD focuses on Industrials and Non-Energy Materials.
What are the top holdings of the ROKT ETF and GCAD ETF?
ROKT top holdings include Oceaneering International, Inc., RTX Corp. and Ducommun, Inc.. GCAD holds in its top three: Albany International Corp., Moog, Inc. and The Boeing Co..
Which ETF is more diversified: ROKT or GCAD?
ROKT holds 37 securities with 52.73% of its assets in the top 15. GCAD has 53 securities and a top 15 weight of 65.83%.
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