# REPLIGEN CORP NOTE  1.000%12/1

REPLIGEN CORP NOTE  1.000%12/1 is a security (CUSIP 759916AD1) tracked across SEC portfolio filings. 54 institutional managers reported $546.8M on Form 13F as of 2026-06-30; 10 registered fund positions totaling $18.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: REPLIGEN CORP
- Class: NOTE  1.000%12/1
- CUSIP: 759916AD1
- Asset category: DBT
- 13F holders: 54
- 13F value: $546.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 10
- N-PORT value: $18.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 54 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BRAIDWELL LP](https://search.stillhousedata.com/firm/316988) | STAMFORD, CT | $98.7M | 101,000,000 |
| [DeepCurrents Investment Group LLC](https://search.stillhousedata.com/firm/288159) | NEW YORK, NY | $91.9M | 94,439,000 |
| Aequim Alternative Investments LP | MILL VALLEY, CA | $79.5M | 81,350,000 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $52.0M | 53,186,000 |
| [ZAZOVE ASSOCIATES LLC](https://search.stillhousedata.com/firm/104751) | INCLINE VILLAGE, NV | $27.0M | 26,305,000 |
| Wellesley Asset Management | WELLESLEY, MA | $22.1M | 24,481,000 |
| ADVENT CAPITAL MANAGEMENT /DE/ | NEW YORK, NY | $20.4M | 20,783,000 |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $14.7M | 14,270,000 |
| STATE STREET CORP | BOSTON, MA | $12.1M | 12,450,000 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $11.7M | 12,000,000 |
| [SHENKMAN CAPITAL MANAGEMENT INC](https://search.stillhousedata.com/firm/112192) | NEW YORK, NY | $11.3M | 11,364,000 |
| BlackRock, Inc. | New York, NY | $9.5M | 9,746,000 |
| OAKTREE CAPITAL MANAGEMENT LP | LOS ANGELES, CA | $8.8M | 8,997,000 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://search.stillhousedata.com/firm/153277) | NEW YORK, NY | $7.9M | 8,092,000 |
| FMR LLC | BOSTON, MA | $7.9M | 8,141,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Putnam Convertible Securities Fund](https://search.stillhousedata.com/fund/S000005511) | Putnam Convertible Securities Fund | $4.7M | 84.38% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $4.7M | 45.77% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $4.2M | 43.30% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $3.7M | 54.03% |
| Advent Convertible & Income Fund | ADVENT CONVERTIBLE & INCOME FUND | $916K | 15.40% |
| [Putnam Diversified Income Trust](https://search.stillhousedata.com/fund/S000005529) | Putnam Diversified Income Trust | $307K | 3.33% |
| Putnam Premier Income Trust | Putnam Premier Income Trust | $171K | 4.81% |
| Putnam Master Intermediate Income Trust | Putnam Master Intermediate Income Trust | $77K | 4.73% |
| [Putnam High Yield Fund](https://search.stillhousedata.com/fund/S000005762) | Putnam High Yield Fund | $49K | 0.59% |
| [Franklin Alternative Strategies Fund](https://search.stillhousedata.com/fund/S000042023) | Franklin Alternative Strategies Funds | $8K | 0.14% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/759916AD1.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.