Security key
128117108
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - SH BEN INT (CHI)
CUSIP: 128117108
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / SH BEN INT
- Total 13F shares
- 4,830,774
- Total 13F value
- $55,187,198
- Share change
- +291,636
- SEC-reported price per share
- $11.43
- Number of holders
- 61
- Value change
- +$3,285,502
- Number of buys
- 25
- Number of sells
- 20
Report period
Q3 2026
Institutions
61
Top holders
10
CHI full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 128117108
Recent filing periods:
Ownership snapshot
Top reported holders of CHI - CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - SH BEN INT (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MetLife Investment Manage...
Disclosed value leader
BANK OF AMERICA CORP /DE/
Comparable rows
2/15
Latest evidence
31 Aug 2026
3/4/5
13D/G
13F
Lead comparable stake: 50%
13 rows are not safely comparable across share classes.
13D/G row: MetLife Investment Management, LLC
Showing 1-6 of 15 holder rows.
Quick read
MetLife Investment Management, LLC leads the comparable SEC ownership view at 50%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MetLife Investment Management, LLC's linked filing trail.
Comparable ownership
Top 2
MetLife Investment Management, LLC
50%
BlackRock Portfolio Management LLC
50%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MetLife Investment Management, LLC |
3/4/5
13D/G
10%+ Owner
|
50%
Reported 13D/G
· 31 Aug 2026
|
$3,500,000
140,000 shares
mixed-class rows
|
+$8,625,000 | 24 Aug 2026 |
| BlackRock Portfolio Management LLC |
13D/G
|
50%
Reported 13D/G
· 31 Aug 2026
|
—
345,000 shares
|
$0 | 31 Aug 2026 |
| NORTHWESTERN MUTUAL LIFE INSURANCE CO |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$12,000,000
480,000 shares
|
— | 09 Sep 2024 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
denominator unverified
|
$38,759,804
2,883,914 shares
|
— | 30 Jun 2026 |
| UBS Group AG |
13F
Company
|
—
denominator unverified
|
$34,601,683
2,574,530 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$20,845,857
1,551,031 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
61
Shares
4,830,774
Rows available
61
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
136
Q3 2026 holders
61
Holder diff
-75
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend