VS
When evaluating costs, GCTB features a management fee (MER) of 0.12%, compared to 0.28% for ZMMK. Performance-wise, GCTB has returned 1.82% year-to-date with -$8 M in net flows, whereas ZMMK is at 2% with +$588 M. Use the comparison tool below to benchmark these funds across top 10 holdings, yield, sector weights and historical returns.
NAV Performance and Flows
Key Data
Compare
GCTB
ZMMK
| AuM | $240.23 M | $6,264.50 M |
| Management Fees | 0.12% | 0.28% |
| Exp. ratio | 0.16% | 0.13% |
| Tracking Difference | - | - |
Historical performance and flows
As of November 5, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | GCTB | +0.19% | +0.54% | +1.82% | +2.18% | +10.61% |
ZMMK | +0.20% | +0.60% | +2.00% | +2.37% | +10.81% | |
| Flows | GCTB | +$16 M | +$7 M | -$8 M | -$18 M | +$193 M |
ZMMK | +$168 M | +$500 M | +$588 M | +$1,130 M | +$5,094 M |
GCTB vs ZMMK exposure
Countries
GCTB
Exposure data will be available soon
ZMMK
Exposure data will be available soon
Sectors
GCTB
Exposure data will be available soon
ZMMK
Exposure data will be available soon
As of November 5, 2026
Top 10 Holdings
GCTB
Exposure data will be available soon
ZMMK
Exposure data will be available soon
Diversification
GCTB
Exposure data will be available soon
ZMMK
Exposure data will be available soon
Characteristics
Compare
GCTB
ZMMK
| Provider | Guardian Capital | BMO |
| Management | Actively managed | Actively managed |
| Benchmark | - | - |
| Replication Method | - | - |
| Asset Class | Fixed Income | Fixed Income |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 2.14% | 2.37% |
| Meets ESG criteria | No | No |
| Inception Date | June 26, 2023 | December 1, 2021 |
Frequently asked questions about GCTB and ZMMK
Which ETF has performed better year to date: GCTB or ZMMK?
As of November 5, 2026, GCTB has returned 1.82% year to date, while ZMMK has returned 2.00%. ZMMK is ahead on YTD performance.
Which ETF is larger by assets under management: GCTB or ZMMK?
As of November 5, 2026, GCTB manages $240.23 M in assets, while ZMMK manages $6.26 B. ZMMK is the larger fund by AUM.
How are GCTB and ZMMK managed?
GCTB is actively managed by Guardian Capital. It does not track an index. ZMMK is actively managed by BMO. It does not track an index.
Which ETF is attracting more investor flows: GCTB or ZMMK?
Year to date, GCTB has seen -$7.84 M in net flows, compared with +$587.63 M for ZMMK. ZMMK has attracted more net investor money so far.
How do the fees of GCTB and ZMMK compare?
GCTB has an expense ratio of 0.16%, while ZMMK has an expense ratio of 0.13%.
Recent articles about GCTB and ZMMK
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All content on the ETF Market Canada is for your general information use only, Cboe is not responsible for any use of content by you outside this scope. In particular, the content does not constitute any form of advice, recommendation, representation, endorsement or arrangement by Cboe and is not intended to be relied upon by users in making (or refraining from making) any specific investment or other decisions.