Stocks › CGO
CALAMOS GLOBAL TOTAL RETURN FUND
CGO·Nasdaq·
United States·USD
United States·USD$12.80
+0.12 (+0.95%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CGO
CALAMOS GLOBAL TOTAL RETURN FUND · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CGOS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of CGO by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Raúl M. GrijalvaHouse · D · AZ |
CGOCALAMOS GLOBAL TOTAL RETURN FUND · Stock |
Sale $1,001 - $15,000 |
Nov 2, 2015 | Oct 15, 2015 | Filing ↗ |
| Raúl M. GrijalvaHouse · D · AZ |
CGOCALAMOS GLOBAL TOTAL RETURN FUND · Stock |
Purchase $1,001 - $15,000 |
Jun 10, 2015 | May 28, 2015 | Filing ↗ |
Whale Activity
Position changes in CGO reported for 2026-06-30 by 1 tracked institutional filer
- Increased0
- New1
- Held0
- Decreased0
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| CITADEL ADVISORS LLC | 13.9K | $190K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by CGO insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
54 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| NEAL JOHN EDirector | Sale | −7,057 | $8.20 | $58K | Nov 1, 2023 | Form 4 ↗ |
| NEAL JOHN EDirector | Sale | −10.1K | $7.41 | $75K | Mar 20, 2020 | Form 4 ↗ |
| TRIPPLE DAVID DDirector | Sale | −500 | $13.18 | $7K | Dec 19, 2019 | Form 4 ↗ |
| Mickey MarkChief Compliance Officer | Sale | −1,000 | $14.98 | $15K | Jan 2, 2018 | Form 4 ↗ |
| Hamacher TheresaDirector | Purchase | +1,000 | $10.16 | $10K | Mar 1, 2016 | Form 4 ↗ |
| TRIPPLE DAVID DDirector | Sale | −1,000 | $14.69 | $15K | Jul 10, 2014 | Form 4 ↗ |
| TRIPPLE DAVID DDirector | Sale | −1,900 | $10.98 | $21K | Jul 9, 2009 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +3,700 | $14.35 | $53K | Aug 16, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +5,000 | $14.23 | $71K | Aug 16, 2007 | Form 4 ↗ |
| Mickey Markchief compliance officer | Sale | −400 | $18.05 | $7K | Jul 24, 2007 | Form 4 ↗ |
| Mickey Markchief compliance officer | Sale | −300 | $18.03 | $5K | Jul 24, 2007 | Form 4 ↗ |
| Mickey Markchief compliance officer | Sale | −200 | $18.00 | $4K | Jul 24, 2007 | Form 4 ↗ |
| Mickey Markchief compliance officer | Sale | −500 | $18.01 | $9K | Jul 24, 2007 | Form 4 ↗ |
| Mickey Markchief compliance officer | Sale | −100 | $18.02 | $2K | Jul 24, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +4,500 | $16.37 | $74K | Mar 1, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +700 | $16.17 | $11K | Mar 1, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +300 | $16.29 | $5K | Mar 1, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +100 | $16.32 | $2K | Mar 1, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +100 | $16.22 | $2K | Mar 1, 2007 | Form 4 ↗ |
| CALAMOS JOHN P SRpresident and chairman · Director | Purchase | +100 | $16.20 | $2K | Mar 1, 2007 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding CGO · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Cohen & Steers Closed-End Opportunity Fund, Inc. | 57.0K | $778K | 0.20% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list CGO's shares (CUSIP 128118106), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- BlackRock Portfolio Management LLCSCHEDULE 13G · passive (13G) · 360.0K shares100.0%
Sep 8, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming CALAMOS GLOBAL TOTAL RETURN FUND as client
No lobbying filings found naming CALAMOS GLOBAL TOTAL RETURN FUND as the client.
Government Contracts
Federal awards to CALAMOS GLOBAL TOTAL RETURN FUND · USAspending
No federal contract awards found for CALAMOS GLOBAL TOTAL RETURN FUND.
U.S. Patents
Recent USPTO applications naming CALAMOS GLOBAL TOTAL RETURN FUND
No USPTO patent applications found for CALAMOS GLOBAL TOTAL RETURN FUND.
Annual Financials
From CGO's 10-K filings · XBRL
No annual XBRL figures on record for CGO. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in CGO's price history.
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About CALAMOS GLOBAL TOTAL RETURN FUND
From SEC EDGAR company records
HeadquartersNAPERVILLE, IL
IncorporatedDE
SEC CIK0001285650 ↗