GAMCO INVESTORS, INC. ET AL historic quarter change: USA Bonds: Zero-Coupon Convertibles, Added
In zero-coupon convertible notes (no coupon in the filed class) (listed in the US), over 23 quarters from 2013-06-30 to 2026-06-30, GAMCO INVESTORS, INC. ET AL opened 46 positions, added to 15, reduced 12 and sold out of 50.
- Q2 2026: Stock OSI SYSTEMS INC 2.250 08/01/29 CVT; Country of operation United States; Class BOND CONVERTIBLE; Principal before $200,000.
- Q2 2026: Stock WEC ENERGY GROUP INC 4.375 06/01/29 CVT; Country of operation United States; Class BOND CONVERTIBLE; Principal before $200,000.
- Q4 2025: Stock TRANSMEDICS GROUP INC 1.500 06/01/28 CVT; Country of operation United States; Class BOND CONVERTIBLE; Principal before $150,000.
- Q3 2025: Stock PROGRESS SOFTWARE CORP 3.500 03/01/30 CVT; Country of operation United States; Class BOND CONVERTIBLE; Principal before $200,000.
Each consecutive pair of Form 13F-HR filings compared (SEC CIK 807249), 23 quarters: Q2 2026 (2026-03-31 to 2026-06-30, filed 2026-08-12); Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-05-14); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-02-05); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-11-12); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-08-13); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-05-14); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-02-13); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-11-14); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-08-13); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-05-14); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-11-14); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-04); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-05); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-02-05); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-10-23); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-08-05); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-05-01); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-02-05); Q3 2014 (2014-06-30 to 2014-09-30, filed 2014-10-30); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-08-06); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-05-16); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-02-07); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-11-07). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 1999-03-31. Not compared, as a quarter between them is not held here yet: 2016-09-30 to 2023-12-31 (missing 2016-12-31, 2017-03-31, 2017-06-30, 2017-09-30, 2017-12-31, 2018-03-31, 2018-06-30, 2018-09-30, 2018-12-31, 2019-03-31, 2019-06-30, 2019-09-30, 2019-12-31, 2020-03-31, 2020-06-30, 2020-09-30, 2020-12-31, 2021-03-31, 2021-06-30, 2021-09-30, 2021-12-31, 2022-03-31, 2022-06-30, 2022-09-30, 2022-12-31, 2023-03-31, 2023-06-30, 2023-09-30).
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