ADVENT CAPITAL MANAGEMENT /DE/ Q1 2021 Filing

Filed May 17, 2021

Portfolio Value

$4.6T

Holdings

252

Report Date

Q1 2021

Filing Type

13F-HR

All Holdings (252 positions)

#	Stock	Shares	Value	% Portfolio
101	PRO 1 05/15/24PROS HOLDINGS INC	12,040,000	$12.0B	0.26%
102	—NUANCE COMMUNICATIONS	5,138,000	$11.7B	0.25%
103	—VIAVI SOLUTIONS INC	9,000,000	$11.5B	0.25%
104	—CHANGE HEALTHCARE INC	143,903	$10.7B	0.23%
105	—MARRIOTT VACATION WORLDW	8,105,000	$10.5B	0.23%
106	FLG 6 11/01/51NY COMMUNITY CAP TRUST V	208,571	$10.2B	0.22%
107	—KAMAN CORP	9,046,000	$10.0B	0.22%
108	CHEF 1.875 12/01/24CHEFS' WAREHOUSE THE	9,716,000	$9.9B	0.21%
109	BXMT 4.75 03/15/23BLACKSTONE MORTGAGE TR	9,590,000	$9.9B	0.21%
110	—RH	3,155,000	$9.7B	0.21%
111	—ALTAIR ENGINEERING INC	6,500,000	$9.4B	0.20%
112	—FLEXION THERAPEUTICS INC	10,429,000	$9.3B	0.20%
113	SHOPCN 0.125 11/01/25SHOPIFY INC	8,063,000	$9.2B	0.20%
114	—RH	3,105,000	$8.8B	0.19%
115	AESCAES CORP/THE	84,940	$8.7B	0.19%
116	RWT 5.625 07/15/24REDWOOD TRUST INC	8,093,000	$8.1B	0.18%
117	—BOOKING HOLDINGS INC	6,906,000	$8.1B	0.18%
118	DXCM 0.75 12/01/23DEXCOM INC	3,654,000	$8.1B	0.17%
119	AKAM 0.125 05/01/25AKAMAI TECHNOLOGIES INC	5,836,000	$7.1B	0.15%
120	—AERIE PHARMACEUTICALS	6,550,000	$6.8B	0.15%
121	LYV 2.5 03/15/23LIVE NATION ENTERTAINMEN	4,756,000	$6.7B	0.14%
122	SSRMCN 2.5 04/01/39SSR MINING INC	5,703,000	$6.5B	0.14%
123	EVH 1.5 10/15/25EVOLENT HEALTH INC	6,534,000	$6.1B	0.13%
124	MDTMEDTRONIC PLC	50,000	$5.9B	0.13%
125	HONHONEYWELL INTERNATIONAL INC	25,000	$5.4B	0.12%
126	VLOVALERO ENERGY CORP	70,000	$5.0B	0.11%
127	CHGG 0.125 03/15/25CHEGG INC	2,762,000	$4.8B	0.10%
128	—FIREEYE INC	4,509,000	$4.5B	0.10%
129	UNPUNION PACIFIC CORP	20,000	$4.4B	0.09%
130	COPCONOCOPHILLIPS	80,000	$4.2B	0.09%
131	DOCUDOCUSIGN INC	20,000	$4.0B	0.09%
132	MARMARRIOTT INTERNATIONAL INC/MD	25,000	$3.7B	0.08%
133	SAVESPIRIT AIRLINES INC	95,833	$3.5B	0.08%
134	AMDADVANCED MICRO DEVICES INC	45,000	$3.5B	0.08%
135	—SQUARE INC	1,199,000	$3.5B	0.08%
136	CZRCAESARS ENTERTAINMENT INC	40,000	$3.5B	0.08%
137	—NUANCE COMMUNICATIONS	1,887,000	$3.5B	0.08%
138	CATCATERPILLAR INC	15,000	$3.5B	0.07%
139	DOVDOVER CORP	25,000	$3.4B	0.07%
140	GLPIGAMING AND LEISURE PROPERTIES	76,735	$3.3B	0.07%
141	AAALCOA CORP	100,000	$3.2B	0.07%
142	ABBVABBVIE INC	30,000	$3.2B	0.07%
143	VRTXVERTEX PHARMACEUTICALS INC	15,000	$3.2B	0.07%
144	VVISA INC	15,000	$3.2B	0.07%
145	LYBLYONDELLBASELL INDUSTRIES NV	30,000	$3.1B	0.07%
146	PR 3.25 04/01/28CENTENNIAL RESOURCE PROD	3,250,000	$3.1B	0.07%
147	DDDUPONT DE NEMOURS INC	40,000	$3.1B	0.07%
148	LVSLAS VEGAS SANDS CORP	50,000	$3.0B	0.07%
149	LRCXEURLAM RESEARCH CORP	5,000	$3.0B	0.06%
150	LMTLOCKHEED MARTIN CORP	8,000	$3.0B	0.06%
151	DISH 2.375 03/15/24DISH NETWORK CORP	2,999,000	$2.9B	0.06%
152	—8X8 INC	2,016,000	$2.8B	0.06%
153	FITBFIFTH THIRD BANCORP	75,000	$2.8B	0.06%
154	AVKADVENT CONVERTIBLE AND INCOME	153,048	$2.7B	0.06%
155	MLMMARTIN MARIETTA MATERIALS INC	8,000	$2.7B	0.06%
156	VENVENTAS INC	50,000	$2.7B	0.06%
157	PNCPNC FINANCIAL SERVICES GROUP I	15,000	$2.6B	0.06%
158	LITE 0.25 03/15/24LUMENTUM HOLDINGS INC	1,635,000	$2.6B	0.06%
159	PENNPENN NATIONAL GAMING INC	25,000	$2.6B	0.06%
160	—CLEVELAND-CLIFFS INC	1,002,000	$2.6B	0.06%
161	SIXEURSIX FLAGS ENTERTAINMENT CORP	50,000	$2.3B	0.05%
162	—BLACKROCK TCP CAP CORP	2,212,000	$2.3B	0.05%
163	HN9HANESBRANDS INC	100,000	$2.0B	0.04%
164	—SUPERNUS PHARMACEUTICALS	2,000,000	$1.9B	0.04%
165	—BRISTOL-MYERS SQUIBB CO	1,098,000	$1.8B	0.04%
166	URIUNITED RENTALS INC	5,151	$1.7B	0.04%
167	HUMHUMANA INC	4,000	$1.7B	0.04%
168	FCN 2 08/15/23FTI CONSULTING INC	868,000	$1.3B	0.03%
169	NVDANVIDIA CORP	2,000	$1.1B	0.02%
170	SPLK 1.125 09/15/25SPLUNK INC	894,000	$1.1B	0.02%
171	—COMPUTE HEALTH ACQUISITION COR	100,000	$1.0B	0.02%
172	GPRE 2.25 03/15/27GREEN PLAINS INC	892,000	$1.0B	0.02%
173	—DHC ACQUISITION CORP	100,000	$999.0M	0.02%
174	—FTAC HERA ACQUISITION CORP	100,000	$999.0M	0.02%
175	—BLACKSTONE MORTGAGE TR	832,000	$854.0M	0.02%
176	—ESSENTIAL UTILITIES INC	14,385	$823.0M	0.02%
177	—RMG ACQUISITION CORP III	75,000	$746.0M	0.02%
178	DHHCUUSDDIAMONDHEAD HOLDINGS CORP	75,000	$743.0M	0.02%
179	—GIGCAPITAL4 INC	75,000	$740.0M	0.02%
180	—II-VI INC	470,000	$717.0M	0.02%
181	SJIEURSOUTH JERSEY INDUSTRIES INC	31,000	$700.0M	0.02%
182	LPSN 0.75 03/01/24LIVEPERSON INC	431,000	$665.0M	0.01%
183	—FIGURE ACQUISITION CORP I	60,000	$607.0M	0.01%
184	JWSMFJAWS MUSTANG ACQUISITION CORP	50,000	$508.0M	0.01%
185	—SOARING EAGLE ACQUISITION CORP	50,000	$506.0M	0.01%
186	—COLICITY INC	50,000	$505.0M	0.01%
187	—SIMON PROPERTY GROUP ACQUISITI	50,000	$503.0M	0.01%
188	—AUSTERLITZ ACQUISITION CORP II	50,000	$502.0M	0.01%
189	—AUSTERLITZ ACQUISITION CORP I	50,000	$502.0M	0.01%
190	—LAZARD GROWTH ACQUISITION CORP	50,000	$500.0M	0.01%
191	VISNCOMMSCOPE HOLDING CO INC	30,000	$461.0M	0.01%
192	—ATLANTIC AVENUE ACQUISITION CO	45,000	$454.0M	0.01%
193	LUVSOUTHWEST AIRLINES CO	7,000	$427.0M	0.01%
194	—LIBERTY MEDIA ACQUISITION CORP	40,000	$404.0M	0.01%
195	—SPARTAN ACQUISITION CORP III	40,000	$401.0M	0.01%
196	—FORTISTAR SUSTAINABLE SOLUTION	30,000	$297.0M	0.01%
197	—RAPID7 INC	157,000	$287.0M	0.01%
198	CSCOCISCO SYSTEMS INC/DELAWARE	5,000	$259.0M	0.01%
199	—ARES ACQUISITION CORP	25,000	$250.0M	0.01%
200	—26 CAPITAL ACQUISITION CORP	25,000	$243.0M	0.01%

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