Magnetar Financial LLC Q4 2019 Filing

Filed February 13, 2020

Portfolio Value

$4.8B

Holdings

524

Report Date

Q4 2019

Filing Type

13F-HR

All Holdings (524 positions)

#	Stock	Shares	Value	% Portfolio
1	—ALLERGAN PLC	1,271,006	$243.0M	5.07%
2	WCGEURWELLCARE HEALTH PLANS INC	670,556	$221.4M	4.62%
3	CZREURCAESARS ENTMT CORP	14,906,751	$202.7M	4.23%
4	AMTTD AMERITRADE HLDG CORP	3,929,094	$195.3M	4.07%
5	WBC1EURWABCO HLDGS INC	1,427,802	$193.5M	4.04%
6	TIFEURTIFFANY & CO NEW	1,408,622	$188.3M	3.93%
7	—WRIGHT MED GROUP N V	6,020,854	$183.5M	3.83%
8	—CYPRESS SEMICONDUCTOR CORP	7,638,793	$178.2M	3.72%
9	—MELLANOX TECHNOLOGIES LTD	1,469,416	$172.2M	3.59%
10	—MEDICINES CO	1,892,832	$160.8M	3.35%
11	—ACACIA COMMUNICATIONS INC	1,895,234	$128.5M	2.68%
12	ADSWADVANCED DISP SVCS INC DEL	3,232,909	$106.3M	2.22%
13	—AUDENTES THERAPEUTICS INC	1,594,605	$95.4M	1.99%
14	—RA PHARMACEUTICALS INC	1,838,506	$86.3M	1.80%
15	UBERUBER TECHNOLOGIES INC	2,861,012	$85.1M	1.78%
16	—SPRINT CORPORATION	16,306,411	$85.0M	1.77%
17	—FITBIT INC	12,219,993	$80.3M	1.68%
18	—KEMET CORP	2,875,899	$77.8M	1.62%
19	ETENERGY TRANSFER LP	4,809,557	$61.7M	1.29%
20	AYAEURSTARS GROUP INC	2,066,132	$53.9M	1.12%
21	—CHURCHILL CAP CORP II	5,000,000	$53.9M	1.12%
22	—INTERXION HOLDING N.V	581,215	$48.7M	1.02%
23	—ARQULE INC	2,386,795	$47.6M	0.99%
24	CBPXEURCONTINENTAL BLDG PRODS INC	1,286,176	$46.9M	0.98%
25	NVSTENVISTA HLDGS CORP	1,202,175	$35.6M	0.74%
26	PACBPACIFIC BIOSCIENCES CALIF IN	6,919,655	$35.6M	0.74%
27	—JAGGED PEAK ENERGY INC	4,159,980	$35.3M	0.74%
28	—ACHILLION PHARMACEUTICALS IN	5,492,040	$33.1M	0.69%
29	—MICROCHIP TECHNOLOGY INC	22,525,000	$32.7M	0.68%
30	AZNASTRAZENECA PLC	656,095	$32.7M	0.68%
31	—LABORATORY CORP AMER HLDGS	180,067	$30.5M	0.64%
32	BAXBAXTER INTL INC	354,012	$29.6M	0.62%
33	SPYSPDR S&P 500 ETF TR	91,040	$29.3M	0.61%
34	PAAPLAINS ALL AMERN PIPELINE L	1,579,512	$29.0M	0.61%
35	MRKMERCK & CO INC	309,127	$28.1M	0.59%
36	—TESLA INC	18,150,000	$27.5M	0.57%
37	—FINTECH ACQUISITION CORP III	2,700,000	$27.4M	0.57%
38	—GRAF INDL CORP	2,525,000	$25.7M	0.54%
39	NOVAQSUNNOVA ENERGY INTL INC	2,307,789	$25.7M	0.54%
40	—CHP MERGER CORP	2,450,000	$24.9M	0.52%
41	—EXPERIENCE INVESTMENT CORP	2,300,001	$23.3M	0.49%
42	—HAYMAKER ACQUISITION CORP II	2,200,000	$23.2M	0.48%
43	—SOUTH MTN MERGER CORP	2,227,500	$23.0M	0.48%
44	—MERITOR INC	21,083,000	$23.0M	0.48%
45	—DIAMOND EAGLE ACQUISITION CO	2,000,000	$23.0M	0.48%
46	—THUNDER BRDG ACQUISTION II L	2,200,000	$23.0M	0.48%
47	MDTMEDTRONIC PLC	199,924	$22.7M	0.47%
48	MPLXMPLX LP	824,900	$21.0M	0.44%
49	—APEX TECHNOLOGY ACQUISITN CO	2,000,000	$21.0M	0.44%
50	—OSPREY TECHNLGY AQUISTION CO	2,000,000	$20.4M	0.42%
51	—LEGACY ACQUISITION CORP	1,963,445	$20.2M	0.42%
52	CRLCHARLES RIV LABS INTL INC	131,229	$20.0M	0.42%
53	NVSNNOVARTIS A G	210,182	$19.9M	0.42%
54	8INSYNEOS HEALTH INC	332,477	$19.8M	0.41%
55	—CIIG MERGER CORP	1,940,625	$19.7M	0.41%
56	LHCGUSDLHC GROUP INC	137,302	$18.9M	0.39%
57	—HENNESSY CAP ACQUSTION CORP	1,800,000	$18.3M	0.38%
58	—CRESCENT ACQUISITION CORP	1,750,000	$17.5M	0.37%
59	—JUNIPER INDL HLDGS INC	1,700,000	$17.3M	0.36%
60	—LYON WILLIAM HOMES	852,727	$17.0M	0.36%
61	—GX ACQUISITION CORP	1,500,000	$15.5M	0.32%
62	—GORES HOLDINGS III INC	1,500,000	$15.5M	0.32%
63	—COLLIER CREEK HOLDINGS	1,502,000	$15.4M	0.32%
64	—ACT II GLOBAL ACQUISITION CO	1,500,000	$15.2M	0.32%
65	—HEALTHCARE MERGER CORP	1,400,000	$14.5M	0.30%
66	—FINSERV ACQUISITION CORP	1,400,000	$14.3M	0.30%
67	BDXBECTON DICKINSON & CO	51,083	$13.9M	0.29%
68	—SEMPRA ENERGY	114,500	$13.8M	0.29%
69	—OMNOVA SOLUTIONS INC	1,327,382	$13.4M	0.28%
70	—COLFAX CORP	84,500	$13.3M	0.28%
71	—GORES METROPOULOS INC	1,300,000	$13.2M	0.28%
72	MCKMCKESSON CORP	90,783	$12.6M	0.26%
73	—PIVOTAL INVT CORP II	1,200,000	$12.2M	0.26%
74	—INSURANCE ACQUISITION CORP	1,200,000	$12.0M	0.25%
75	—CHASERG TECHNLGY ACQUISITN C	1,100,000	$11.9M	0.25%
76	DISH 3.375 08/15/26DISH NETWORK CORP	11,961,000	$11.6M	0.24%
77	—MYLAN N V	575,647	$11.6M	0.24%
78	—SRC ENERGY INC	2,667,149	$11.0M	0.23%
79	—LANDCADIA HLDGS II INC	1,080,000	$10.7M	0.22%
80	—DOMINION ENERGY INC	99,500	$10.6M	0.22%
81	—GALILEO ACQUISITION CORP	1,025,000	$10.5M	0.22%
82	—TRINE ACQUISITION CORP	1,050,000	$10.5M	0.22%
83	—NETFIN ACQUISITION CORP	1,000,000	$10.4M	0.22%
84	—PROPTECH ACQUISITION CORPORA	1,000,000	$10.3M	0.22%
85	—NEW PROVIDENCE ACQUISITIN CO	1,000,000	$10.3M	0.21%
86	—UNION ACQUISITION CORP II	1,000,000	$10.2M	0.21%
87	—SPARTAN ENERGY ACQUISITON CO	1,000,000	$10.2M	0.21%
88	—REPLAY ACQUISITION CORP	1,000,000	$10.0M	0.21%
89	—ACAMAR PARTNERS ACQSITION CO	1,000,000	$10.0M	0.21%
90	—TORTOISE ACQUISITION CORP	1,000,000	$10.0M	0.21%
91	—AMCI ACQUISITION CORP	900,000	$9.1M	0.19%
92	—LGL SYS ACQUISITION CORP	850,000	$8.7M	0.18%
93	—SYNTHORX INC	122,613	$8.6M	0.18%
94	—PRICELINE GRP INC	5,450,000	$8.5M	0.18%
95	—APOLLO COML REAL EST FIN INC	7,994,000	$8.1M	0.17%
96	VSH 2.25 06/15/25VISHAY INTERTECHNOLOGY INC	7,950,000	$8.0M	0.17%
97	PRGOPERRIGO CO PLC	154,291	$8.0M	0.17%
98	CLVTCLARIVATE ANALYTICS PLC	460,000	$7.7M	0.16%
99	—ALUSSA ENERGY ACQUISITION CO	750,000	$7.6M	0.16%
100	—AVANTOR INC	119,000	$7.5M	0.16%

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