AMPHASTAR PHARMACEUTICALS IN

CUSIP: 03209RAB9 Class: NOTE 2.000% 3/1

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
LINDEN ADVISORS LP93,574,000$86,580
OAKTREE CAPITAL MANAGEMENT LP43,578,000$40,401
CAMDEN ASSET MANAGEMENT L P /CA36,680,000$33,823
Context Capital Management, LLC31,700,000$29,389
Wellesley Asset Management28,473,000$26,290
Empyrean Capital Partners, LP16,265,000$14,994
TENOR CAPITAL MANAGEMENT Co., L.P.15,000,000$13,981
Calamos Advisors LLC10,000,000$9,249
MORGAN STANLEY9,248,000$8,528
SILVERBACK ASSET MANAGEMENT LLC9,080,000$8,410
MACKAY SHIELDS LLC8,733,000$8,096
Russell Investments Group, Ltd.6,381,000$5,939
BlackRock, Inc.4,350,000$4,011
ADVENT CAPITAL MANAGEMENT /DE/4,086,000$3,812
FMR LLC3,803,000$3,507
CSS LLC/IL2,510,000$2,325
KIM, LLC2,500,000$2,318
LAZARD ASSET MANAGEMENT LLC2,472,000$23
PALISADE CAPITAL MANAGEMENT, LP2,423,000$2,238
ROYAL BANK OF CANADA1,610,000$1,490
JPMORGAN CHASE & CO1,233,000$1,141
Universal- Beteiligungs- und Servicegesellschaft mbH1,200,000$1,117
CITIGROUP INC767,000$707
SSI INVESTMENT MANAGEMENT LLC367,000$338
Jefferies Financial Group Inc.318,000$294
Bank of New York Mellon Corp300,000$278
Zurcher Kantonalbank (Zurich Cantonalbank)250,000$231
BARCLAYS PLC242,000$224
Financial Sense Advisors, Inc.235,000$218
SEI INVESTMENTS CO139,000$128
Cetera Investment Advisers111,000$102
RAYMOND JAMES FINANCIAL INC38,000$35
CHOREO, LLC37,000$34
Capital Investment Advisory Services, LLC16,000$15
GOLDMAN SACHS GROUP INC16,000$15
INSIGNEO ADVISORY SERVICES, LLC15,000$14
COMERICA BANK11,000$10
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC10,000$9
WELLS FARGO & COMPANY/MN4,000$4
Steward Partners Investment Advisory, LLC4,000$4
OSAIC HOLDINGS, INC.6$6
Total (41 institutions)337,779,006$310,327