UPWORK INC CV 0.25PERCENT 081526 REG CNV is a security (CUSIP 91688FAB0) tracked across SEC portfolio filings. 25 institutional managers reported $321.5M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $9.9M via N-PORT as of 2026-04-30.
Showing 15 of 25 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| CAMDEN ASSET MANAGEMENT L P /CA | Los Angeles, CA | $77.2M | 79,023,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | NEW YORK, NY | $73.9M | 75,000,000 |
| DeepCurrents Investment Group LLC | NEW YORK, NY | $52.4M | 53,286,000 |
| OSTERWEIS CAPITAL MANAGEMENT INC | SAN FRANCISCO, CA | $14.4M | 14,680,000 |
| ADVENT CAPITAL MANAGEMENT /DE/ | NEW YORK, NY | $13.9M | 14,174,000 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $12.8M | 13,058,000 |
| MARSHALL WACE, LLP | LONDON, X0 | $12.8M | 13,000,000 |
| OAKTREE CAPITAL MANAGEMENT LP | LOS ANGELES, CA | $12.3M | 12,499,000 |
| Calamos Advisors LLC | NAPERVILLE, IL | $9.9M | 10,000,000 |
| ABSOLUTE INVESTMENT ADVISERS, LLC | ROSEMARY BEACH, FL | $8.6M | 8,640,000 |
| Ovata Capital Management Ltd | HONG KONG, K3 | $8.3M | 8,329,000 |
| STATE STREET CORP | BOSTON, MA | $7.3M | 7,525,000 |
| K2 PRINCIPAL FUND, L.P. | TORONTO, A6 | $3.9M | 4,000 |
| BlackRock, Inc. | New York, NY | $2.9M | 2,916,000 |
| PIPER SANDLER & CO. | MINNEAPOLIS, MN | $2.6M | 2,610,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Calamos Market Neutral Income Fund | CALAMOS INVESTMENT TRUST/IL | $9.9M | 5.58% |