Calamos Convertible Opportunities and Income Fund
Calamos Convertible Opportunities and Income Fund (CHI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CHI · as of Sep 30, 2025
Ownership Breakdown
130
Institutional Holders
▼ 6 vs Q2
$184.60M
Total Inst. Value
▲ $5.24M vs Q2
80.71M
Shares Outstanding
freeFloat 99.95%
17.11M
13F Shares Held
▲ 63,796 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CHI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BANK OF AMERICA CORP /DE/ | 2.39M | 3.09% | 3.09% | $25.84B | Feb 3, 2026 | ▲ 109.9K |
UBS GROUP AG | 2.04M | 2.62% | 2.62% | $21.98B | Nov 13, 2025 | ▲ 124.6K |
MORGAN STANLEY | 1.43M | 1.85% | 1.85% | $15.46B | May 27, 2026 | ▲ 8.3K |
WELLS FARGO & COMPANY/MN | 1.38M | 1.78% | 1.78% | $14.91B | Nov 13, 2025 | ▲ 48.1K |
D.A. DAVIDSON & CO. | 1.02M | 1.32% | 1.32% | $11.05B | Oct 22, 2025 | ▲ 40.7K |
LPL FINANCIAL LLC | 706.2K | 90.99% | 90.99% | $7.62B | Nov 12, 2025 | ▲ 146.8K |
GUGGENHEIM CAPITAL LLC | 642.4K | 82.77% | 82.77% | $6.93B | Nov 13, 2025 | ▼ 43.7K |
AMERIPRISE FINANCIAL INC | 634.8K | 81.79% | 81.79% | $6.84B | Nov 14, 2025 | ▲ 35.5K |
BAIRD FINANCIAL GROUP, INC. | 560.7K | 72.24% | 72.24% | $6.05B | Nov 13, 2025 | ▲ 28.2K |
COMMONWEALTH EQUITY SERVICES, LLC | 541.6K | 69.78% | 69.78% | $5.84B | Oct 22, 2025 | ▼ 24.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
32
Increased
+1.05M shares3
New Positions
first time holders13
Decreased
−481.3K shares0
Sold Out
fully exitedNet shares change (top 50)
+570.6K
+1.05M / −481.3K
Net new holders
+22
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CHI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
2
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Mickey Mark FormerChief Compliance Officer | Aug 11, 2025 | Sale | 1,000 | $10.36 | $10.4K | 0 | Form 4 ↗ |
Mickey Mark FormerChief Compliance Officer | Aug 11, 2025 | Sale | 2,000 | $10.90 | $21.8K | 0 | Form 4 ↗ |
MetLife Investment Management, LLC 10 percent owner | Sep 9, 2024 | Purchase | 656,000 | $25.00 | $16.40M | 656.0K | Form 4 ↗ |
MetLife Investment Management, LLC 10 percent owner | Sep 9, 2024 | Purchase | 92,000 | $25.00 | $2.30M | 92.0K | Form 4 ↗ |
Mickey Mark Chief Compliance Officer | Feb 16, 2024 | Sale | 500 | $11.06 | $5.5K | 1.0K | Form 4 ↗ |
Mickey Mark Chief Compliance Officer | May 31, 2023 | Purchase | 500 | $9.95 | $5.0K | 1.5K | Form 4 ↗ |
MetLife Investment Management, LLC
| May 24, 2022 | Purchase | 680,000 | $25.00 | $17.00M | 680.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Calamos Convertible Opportunities and Income Fund (CHI) is primarily owned by institutional investors, who hold approximately 21.2% of total shares outstanding. Company insiders own approximately 0.05%, while retail and public investors account for the remaining 78.75%.
The largest institutional shareholder of Calamos Convertible Opportunities and Income Fund is BANK OF AMERICA CORP /DE/, holding approximately 2.39 million shares — equal to 3.09% of outstanding shares — as of September 30, 2025.
A total of 130 institutional investors currently hold CHI stock, with a combined institutional value of approximately $184,603,092 as of the most recent 13F filing period.
Frequently asked questions
CHI ownershipCalamos Convertible Opportunities and Income Fund (CHI) is primarily owned by institutional investors, who hold approximately 21.2% of shares. The largest shareholder is BANK OF AMERICA CORP /DE/ with a 3.09% stake. Company insiders hold 0.05%. Data sourced from SEC Form 13F as of September 30, 2025.