CSG SYS INTL INC NOTE 3.875% 9/1 is a security (CUSIP 126349AH2) tracked across SEC portfolio filings. 25 institutional managers reported $346.9M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $36.8M via N-PORT as of 2026-04-30.
Showing 15 of 25 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| HBK INVESTMENTS L P | DALLAS, TX | $77.6M | 63,900,000 |
| WOLVERINE ASSET MANAGEMENT LLC | CHICAGO, IL | $63.8M | 52,387,000 |
| Balyasny Asset Management L.P. | Chicago, IL | $60.5M | 49,679,000 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $25.9M | 21,302,000 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $23.6M | 19,346,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | NEW YORK, NY | $21.4M | 17,500,000 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $11.7M | 9,598,000 |
| STATE STREET CORP | BOSTON, MA | $10.5M | 8,617,000 |
| CSS LLC/IL | CHICAGO, IL | $9.1M | 7,500,000 |
| BlackRock, Inc. | New York, NY | $8.1M | 6,675,000 |
| KIM, LLC | WICHITA, KS | $7.3M | 6,000,000 |
| WATER ISLAND CAPITAL LLC | New York, NY | $6.1M | 5,000,000 |
| SSI INVESTMENT MANAGEMENT LLC | Los Angeles, CA | $6.1M | 5,000,000 |
| FMR LLC | BOSTON, MA | $5.8M | 4,773,000 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | FRANKFURT AM MAIN, 2M | $4.2M | 3,500,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Calamos Market Neutral Income Fund | CALAMOS INVESTMENT TRUST/IL | $36.6M | 20.73% |
| THRIVENT CONSERVATIVE ALLOCATION PORTFOLIO | Thrivent Series Fund, Inc. | $265K | 4.70% |