VIKING GLOBAL INVESTORS LP

STAMFORD, CT · CIK 0001103804

Portfolio Value: $25.81B

Positions: 58

Period: 2015-03-31

Filed: 2015-05-15

Portfolio Value

$25.81B

Positions

New

Increased

Decreased

Sold Out

138

VIKING GLOBAL INVESTORS LP Q1 2015 13F Filing Summary

VIKING GLOBAL INVESTORS LP (STAMFORD, CT) reported a portfolio value of $25.81B across 58 positions in their Q1 2015 SEC 13F filing (period ending 2015-03-31). Top holdings include ACTAVIS PLC ($1.82B), ILMN ($1.58B), WBA ($1.24B). The top 10 positions account for 45.4% of the portfolio. This quarter saw 13 new positions, 29 increases, 16 reductions, 138 complete exits. Notable new buys: GOOGLE INC ($460.97M), MALLINCKRODT PUB LTD CO ($448.00M), CNI ($420.06M). Notable exits: DAL, KO, POTASH CORP SASK INC.

All Holdings

#	Stock	CUSIP	Value↓	Shares	Weight	Change
1	ACTAVIS PLC SHS	G0083B108	$1.82B	6,105,536	7.04%	+33.1%
2	ILMNILLUMINA INC COM	452327109	$1.58B	8,506,696	6.12%	+2.6%
3	WBAWALGREENS BOOTS ALLIANCE INC COM	931427108	$1.24B	14,602,703	4.79%	-22.9%
4	LNGCHENIERE ENERGY INC COM NEW	16411R208	$1.20B	15,447,556	4.63%	+55.2%
5	AIPGAIR PRODS & CHEMS INC COM	9158106	$1.19B	7,848,566	4.60%	+46.4%
6	CANADIAN PAC RY LTD COM	13645T100	$1.13B	6,187,194	4.38%	+52.8%
7	IONRPIONEER NAT RES CO COM	723787107	$949.86M	5,809,207	3.68%	-11.8%
8	GOOGLE INC CL A	38259P508	$908.85M	1,638,449	3.52%	+120.7%
9	MDLZMONDELEZ INTL INC CL A	609207105	$865.07M	23,969,688	3.35%	+68.4%
10	MUMICRON TECHNOLOGY INC COM	595112103	$844.99M	31,146,060	3.27%	+54.5%
11	MHKMOHAWK INDS INC COM	608190104	$815.64M	4,391,058	3.16%	+11.1%
12	VALEANT PHARMACEUTICALS INTL COM	91911K102	$806.07M	4,058,343	3.12%	-55.3%
13	MAMASTERCARD INC CL A	57636Q104	$713.98M	8,264,648	2.77%	+92.0%
14	SOKANSAS CITY SOUTHERN COM NEW	485170302	$696.51M	6,823,185	2.70%	+113.4%
15	DELLLYONDELLBASELL INDUSTRIES N SHS - A -	N53745100	$677.46M	7,715,926	2.62%	+90.6%
16	SESEALED AIR CORP NEW COM	81211K100	$659.49M	14,475,213	2.56%	+347.9%
17	BABAALIBABA GROUP HLDG LTD SPONSORED ADS	01609W102	$578.07M	6,944,666	2.24%	+87.3%
18	DVADAVITA HEALTHCARE PARTNERS I COM	23918K108	$517.17M	6,362,827	2.00%	+42.4%
19	BIDUBAIDU INC SPON ADR REP A	56752108	$507.23M	2,433,916	1.97%	-15.8%
20	TMOTHERMO FISHER SCIENTIFIC INC COM	883556102	$474.47M	3,531,837	1.84%	-39.0%
21	CCITIGROUP INC COM NEW	172967424	$466.37M	9,052,145	1.81%	-19.3%
22	AIGAMERICAN INTL GROUP INC COM NEW	26874784	$462.54M	8,442,018	1.79%	+0.0%
23	GOOGLE INC CL C	38259P706	$460.97M	841,187	1.79%	New
24	MALLINCKRODT PUB LTD CO SHS	G5785G107	$448.00M	3,537,330	1.74%	New
25	BKBANK NEW YORK MELLON CORP COM	64058100	$447.13M	11,111,499	1.73%	-6.4%
26	NXPINXP SEMICONDUCTORS N V COM	N6596X109	$441.81M	4,402,222	1.71%	-18.7%
27	CNICANADIAN NATL RY CO COM	136375102	$420.06M	6,281,715	1.63%	New
28	CCICROWN CASTLE INTL CORP NEW COM	22822V101	$375.83M	4,553,370	1.46%	+2.7%
29	METMETLIFE INC COM	59156R108	$336.84M	6,663,463	1.31%	+0.0%
30	THCHENVISION HEALTHCARE HLDGS IN COM	29413U103	$262.76M	6,851,544	1.02%	New
31	STHOSTARWOOD HOTELS&RESORTS WRLD COM	85590A401	$260.85M	3,123,917	1.01%	New
32	TMUST MOBILE US INC COM	872590104	$253.36M	7,994,880	0.98%	New
33	TCOMCTRIP COM INTL LTD AMERICAN DEP SHS	22943F100	$247.55M	4,222,894	0.96%	+156.4%
34	HUMHUMANA INC COM	444859102	$245.71M	1,380,231	0.95%	+109.7%
35	AXPAMERICAN EXPRESS CO COM	25816109	$232.25M	2,973,038	0.90%	New
36	VRTXVERTEX PHARMACEUTICALS INC COM	92532F100	$208.82M	1,770,150	0.81%	+131.6%
37	HLTHILTON WORLDWIDE HLDGS INC COM	43300A104	$203.02M	6,854,286	0.79%	-58.6%
38	ABEVAMBEV SA SPONSORED ADR	02319V103	$193.42M	33,580,314	0.75%	-21.7%
39	CARAVIS BUDGET GROUP COM	53774105	$166.85M	2,827,251	0.65%	-43.7%
40	RECEPTOS INC COM	756207106	$156.82M	951,078	0.61%	+85.8%
41	LMEURLEGG MASON INC COM	524901105	$142.26M	2,577,175	0.55%	-30.0%
42	COFCAPITAL ONE FINL CORP COM	14040H105	$139.25M	1,766,676	0.54%	+9.5%
43	AVGOBROADCOM CORP CL A	111320107	$131.97M	3,048,145	0.51%	+12.8%
44	ETNEATON CORP PLC SHS	G29183103	$127.61M	1,878,235	0.49%	+4.8%
45	KRAFT FOODS GROUP INC COM	50076Q106	$119.40M	1,370,602	0.46%	New
46	HIGHARTFORD FINL SVCS GROUP INC COM	416515104	$118.28M	2,828,276	0.46%	-26.0%
47	LLYLILLY ELI & CO COM	532457108	$101.62M	1,398,711	0.39%	New
48	DLTRDOLLAR TREE INC COM	256746108	$97.25M	1,198,457	0.38%	-83.3%
49	AONAON PLC SHS CL A	G0408V102	$82.06M	853,761	0.32%	+0.0%
50	HCAHCA HOLDINGS INC COM	40412C101	$76.48M	1,016,617	0.30%	-73.7%

Showing 1-50 of 58

Position Changes

Stock	Value	Shares
GOOGLE INC	$460.97M	841,187
MALLINCKRODT PUB LTD CO	$448.00M	3,537,330
CNICANADIAN NATL RY CO	$420.06M	6,281,715
THCHENVISION HEALTHCARE HLDGS IN	$262.76M	6,851,544
STHOSTARWOOD HOTELS&RESORTS WRLD	$260.85M	3,123,917
TMUST MOBILE US INC	$253.36M	7,994,880
AXPAMERICAN EXPRESS CO	$232.25M	2,973,038
KRAFT FOODS GROUP INC	$119.40M	1,370,602
LLYLILLY ELI & CO	$101.62M	1,398,711
XPOXPO LOGISTICS INC	$39.66M	872,332
TEVATEVA PHARMACEUTICAL INDS LTD	$14.24M	228,600
ESPRESPERION THERAPEUTICS INC NE	$12.68M	136,919
THCHPROQR THRAPEUTICS N V	$8.94M	408,408