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COCB ETF · WisdomTree AT1 CoCo Bond UCITS ETF
The COCB Exchange Traded Fund (ETF) is provided by WisdomTree. It is built to track an index: iBoxx Contingent Convertible Liquid Developed Europe AT1 (USD Unhedged) Index - USD. The COCB ETF provides physical exposure, so by buying it you actually own parts of all the 74 underlying holdings. The dividend policy is capitalization.
Share class
Acc
USD
Last update 3/13/2026, 2:47 PM UTC
LIVE
CLOSED
This fund is part ofConvertible Bonds1M perf.-3.30%
Last price
$137.31
-0.59%
1M perf.
-3.20%
1M flows
+€846K
AuM
€18M
E/R
0.39%
Rating
Not rated
ESG Consensus®
COCB
$137.31
-0.59%
Performance & flows
Segment for quartile rank
December 16, 2025 → March 16, 2026
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COCB
$138.09
-0.91%
Convertible Bonds
+2.32%
Historic performance and flows
| 1M | 3M | 1Y | 3Y | 5Y | MTD | QTD | YTD | ||
|---|---|---|---|---|---|---|---|---|---|
| Perf. | -3.20%  | -0.91%  | +9.91%  | +40.54% | +14.24% | -2.87% | -1.29% | -1.29% | |
| Flows |
Key fund info
Segment for quartile rank
Main characteristics
More details
NAV
3/16/2026
$138.03
1D NAV change
+0.35%
Dividend policy
Replication method
Direct (Physical)
Replication model
Optimized sampling
No. of holdings
74
Inception date
5/14/2018
Jurisdiction
Ireland
Distribution
Finland
France
Germany
United Kingdom
Ireland
Legal structure
Irish Collective Asset-management Vehicle
Base currency
USD
Classification
Product type
Asset class
Factors
N/A
Share class info
USD capitalizing
Total AuM of fund
€370M
Decimalisation of shares
No
Investment strategy
The Fund seeks to track the performance, before fees and expenses of iBoxx Contingent Convertible Liquid Developed Europe AT1 Index (the “Index”).
Tax optimisation
PEA
France
UK Reporting Status
United Kingdom
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Risk profile
Segment for quartile rank
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | -0.91% | +9.91% | +40.54% | +14.24% |
| Volatility | ||||
| Perf./Volatility | ||||
| Max drawdown |
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Synthetic Risk and Reward Indicator (SRRI)
UCITS
1
2
3
4
5
6
7
PRIIPS
1
2
3
4
5
6
7
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Enterprise
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Learn more about Trackinsight EnterpriseExposure
Countries
United Kingdom
29.71%
France
19.88%
Switzerland
12.14%
Spain
7.57%
Netherlands
4.77%
USA
4.66%
Finland
3.46%
Unavailable
16.63%
Other
1.18%
Sectors
Banks
70.21%
Holding companies
8.50%
Unavailable
21.29%
Diversification
Total weight of top 15 holdings out of 74
Top 15 holdings
Data as of January 31, 2026
HSBC Holdings plc, 6% perp., USD
Barclays, 8% perp., USD
UBS Group, 9.25% perp., USD
Barclays, 9.625% perp., USD
BNP Paribas, 7.75% perp., USD
Standard Chartered Plc, 4.3% perp., USD
UBS Group, 9.25% perp., USD
Lloyds Banking Group, 8% perp., USD
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XS3176355751
Barclays, 7.625% perp., USD
US456837BT90
US404280FA24
HSBC Holdings plc, 8% perp., USD
HSBC Holdings plc, 6.5% perp., USD
Standard Chartered Plc, 7.75% perp., USD
Create a free account to view top holdings
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Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
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Integrates ESG criteria
Yes
SDG
Built for professionals: access exclusive sustainability metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseReplication
Trackinsight replication rating:
Not rated
Replication quality
Calculated over 12m, as of February 27, 2026
Tracking error
Tracking difference
Replication information
Index
iBoxx Contingent Convertible Liquid Developed Europe AT1 TRI (USD Unhedged) Index - USD
Index ticker
IBXXCCL1 Index
Index dividend policy
NTR
Replication method
Replication model
Built for professionals: access exclusive replication metrics in Trackinsight Enterprise.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseIssuer
WisdomTree
WisdomTree ID Card
Number of funds
429
Total AuM
€133.32B
Expense ratio range
0.05% - 4.32%
Average expense ratio
0.5435%
Top 5 funds by WisdomTree
| AuM | ||
|---|---|---|
USFR | WisdomTree Floating Rate Treasury Fund | €14.46B |
DGRW | WisdomTree U.S. Quality Dividend Growth Fund | €13.65B |
PHAU | WisdomTree Physical Gold ETC | €7.51B |
DXJ | WisdomTree Japan Hedged Equity Fund | €5.22B |
DLN | WisdomTree LargeCap Dividend Fund | €4.96B |
Frequently asked questions about COCB
What does WisdomTree AT1 CoCo Bond UCITS ETF, COCB, invest in?
COCB is a Passive ETF. This ETF provides exposure to European Financial Services Mixed Ratings Corporate Bonds.
Which benchmark or index does COCB replicate?
COCB tracks the iBoxx Contingent Convertible Liquid Developed Europe AT1 TRI (USD Unhedged) Index - USD, through a optimized sampling replication method.
What is the Total Expense ratio (TER) of COCB?
COCB carries a total expense ratio (TER) of 0.39%, indicating the annual cost for holding the fund.
When was COCB launched?
COCB was introduced to the market on May 14, 2018. It trades on Finland, among other exchanges
Who is the ETF issuer of COCB?
WisdomTree AT1 CoCo Bond UCITS ETF, COCB, is provided by WisdomTree. Learn more about WisdomTree here.
Does COCB have multiple share classes?
Yes, COCB is available in multiple share classes, which may differ by distribution policy (e.g., accumulating vs. distributing), currency or hedging. Explore the different share classes .
What is the current assets under management (AUM) of COCB?
COCB oversees €18M in assets as of March 16, 2026.
How has COCB performed lately?
Based on data from March 16, 2026, COCB returned -3.20% over the past month, -0.91% over the last three months and -1.29% year-to-date.
What are the latest inflows or outflows for COCB?
As of March 16, 2026, COCB recorded net flows of +€845K over the last month and +€991K year-to-date.
Does COCB distribute dividends?
COCB follows a capitalizing, meaning it reinvests income within the fund.
What are the main country or region exposures of COCB?
As of January 31, 2026, COCB has significant geographic allocations in United Kingdom, France and Switzerland.
In which sector or theme does COCB invest in?
As of January 31, 2026, COCB focuses largely on Banks and Holding companies.
How many securities does COCB hold and how diversified is it?
As of January 31, 2026, COCB holds 74 positions in its portfolio, with 25.68% of assets concentrated in its top 15 holdings.
What are the main positions in COCB?
As of January 31, 2026, COCB top three holdings include HSBC Holdings plc, 6% perp., USD, Barclays, 8% perp., USD and UBS Group, 9.25% perp., USD.
What is the base currency of COCB?
The base currency of COCB is USD.
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