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VIKING GLOBAL INVESTORS LP
- As of  04/27/24, 06:11:23 PM:   172 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2020-10-05 17:04:04.0 PMV Pharmaceuticals PMVP 6.1% view
B 2020-09-28 17:04:58.0 Athira Pharma ATHA 6.9% view
B 2020-08-31 16:51:49.0 Inhibrx INBX 13.6% view
B 2020-08-10 08:59:53.0 Nuance Communications NUAN 5.1% view
B 2020-08-10 08:55:50.0 Vertex VERX 8.2% view
B 2020-07-27 16:17:35.0 GoHealth n/a 5.4% view
B 2020-04-14 18:17:51.0 Zentalis Pharmaceuticals ZNTL 13.0% view
B 2020-03-10 16:54:50.0 Change Healthcare Inc CHNG 6.3% view
S 2020-02-11 13:27:39.0 aTYR PHARMA INC ATYR 9.4% view
S 2020-02-11 13:20:15.0 Moderna MRNA 1.0% view
B 2020-02-11 13:14:09.0 MIDDLEBY CORP MIDD 3.3% view
S 2020-02-11 13:07:23.0 Chewy CHWY 5.4% view
S 2020-02-11 12:57:33.0 Eidos Therapeutics EIDX 0.0% view
S 2020-02-11 12:50:27.0 BERRY GLOBAL GROUP BERY n/a view
B 2020-02-11 12:41:42.0 Adaptive Biotechnologies Corp ADPT 30.9% view
B 2019-12-12 16:39:02.0 Chewy CHWY 6.8% view
S 2019-07-15 09:22:44.0 Axovant Gene Therapies Ltd AXGT 0.0% view
B 2019-07-08 16:46:51.0 BridgeBio Pharma BBIO 22.1% view
S 2019-06-14 17:12:23.0 Myovant Sciences Ltd MYOV 45.6% view
S 2019-03-19 16:59:20.0 Axovant Sciences Ltd AXON 58.15% view
B 2019-02-19 14:03:36.0 BERRY GLOBAL GROUP INC BERY 5.3% view
S 2019-01-10 20:10:39.0 Deciphera Pharmaceuticals DCPH 0.0% view
S 2019-01-10 20:09:41.0 UNITED STATES STEEL CORP X 0.0% view
S 2019-01-10 20:08:47.0 Jianpu Technology Inc n/a 0.0% view
S 2019-01-10 20:07:43.0 Parsley Energy PE 0.0% view
S 2019-01-10 17:24:11.0 BERRY GLOBAL GROUP INC BERY 4.2% view
B 2019-01-10 17:18:39.0 aTYR PHARMA INC ATYR 9.5% view
S 2019-01-10 17:17:58.0 Myovant Sciences Ltd MYOV 56.0% view
B 2019-01-10 17:17:40.0 Eidos Therapeutics EIDX 5.4% view
B 2019-01-10 17:17:10.0 Moderna n/a 5.2% view
S 2019-01-10 17:08:10.0 MIDDLEBY CORP MIDD 1.1% view
S 2019-01-10 17:02:40.0 ENCANA CORP ECA 0.9% view
S 2019-01-10 17:01:57.0 ABEONA THERAPEUTICS INC ABEO 0.6% view
S 2019-01-03 17:22:11.0 Arbutus Biopharma Corp ABUS 28.9% view
B 2019-01-03 17:21:33.0 Urovant Sciences Ltd UROV 75.6% view
B 2019-01-03 17:16:26.0 Axovant Sciences Ltd AXON 65.2% view
B 2018-12-21 16:26:54.0 Moderna n/a 5.2% view
S 2018-12-20 09:39:09.0 Axovant Sciences Ltd AXON 65.2% view
B 2018-10-22 16:29:10.0 BERRY GLOBAL GROUP INC BERY 5.5% view
B 2018-10-10 17:08:58.0 Urovant Sciences Ltd UROV 75.6% view
B 2018-07-02 16:37:45.0 Eidos Therapeutics EIDX 5.4% view
B 2018-06-25 17:04:31.0 MIDDLEBY CORP MIDD 5.4% view
B 2018-06-07 08:19:35.0 Axovant Sciences Ltd AXON 73.1% view
B 2018-03-09 14:39:17.0 UNITED STATES STEEL CORP X 5.5% view
S 2018-02-14 15:58:41.0 Jianpu Technology Inc n/a 9.5% view
B 2018-02-14 15:54:30.0 Parsley Energy PE 7.3% view
S 2018-02-14 15:50:15.0 Deciphera Pharmaceuticals DCPH 7.3% view
B 2018-02-14 15:46:00.0 ABEONA THERAPEUTICS INC ABEO 8.6% view
B 2018-02-14 15:41:49.0 aTYR PHARMA INC ATYR 9.5% view
S 2018-02-14 15:37:24.0 EQT RE RICE 0.0% view
B 2018-02-14 15:33:03.0 ENCANA CORP ECA 9.6% view
S 2018-02-14 15:28:33.0 Calithera Biosciences CALA 4.6% view
S 2018-02-14 15:24:00.0 GULFPORT ENERGY CORP GPOR 0.0% view
S 2018-02-14 15:19:19.0 CABOT OIL & GAS CORP COG 0.0% view
S 2018-02-14 15:14:55.0 Myovant Sciences Ltd n/a 61.0% view
B 2018-01-16 08:34:00.0 Arbutus Biopharma Corp ABUS 29.1% view
B 2017-11-30 15:42:56.0 Jianpu Technology Inc n/a 9.6% view
B 2017-10-26 13:22:41.0 Parsley Energy PE 7.2% view
B 2017-10-17 08:56:10.0 Arbutus Biopharma Corp ABUS 29.1% view
B 2017-10-11 16:01:10.0 Deciphera Pharmaceuticals DCPH 8.1% view
B 2017-10-02 17:04:13.0 ABEONA THERAPEUTICS INC ABEO 5.6% view
B 2017-09-08 17:32:17.0 aTYR PHARMA INC LIFE 9.5% view
B 2017-07-10 17:09:11.0 Rice Energy Inc RICE 5.8% view
S 2017-07-10 17:03:50.0 ENCANA CORP ECA 7.5% view
S 2017-07-10 16:58:45.0 Calithera Biosciences CALA 6.9% view
B 2017-06-14 17:30:09.0 Axovant Sciences Ltd AXON 69.8% view
B 2017-06-14 17:29:52.0 Arbutus Biopharma Corp ABUS 29.1% view
B 2017-03-20 16:41:33.0 GULFPORT ENERGY CORP GPOR 5.8% view
B 2017-02-21 16:51:43.0 Calithera Biosciences CALA 7.8% view
B 2017-02-14 15:42:46.0 CALPINE CORP CPN 0.0% view
S 2017-02-14 15:37:57.0 DYNEGY INC DYNIQ 0.0% view
S 2017-02-14 15:32:07.0 Rice Energy Inc RICE 5.5% view
S 2017-02-14 15:18:42.0 Kite Pharma KITE 0.0% view
S 2017-02-14 14:56:22.0 Qunar Cayman Islands Ltd n/a 0.0% view
S 2017-02-14 14:52:08.0 PIONEER NATURAL RESOURCES CO PXD 0.0% view
S 2017-02-14 14:47:22.0 CHENIERE ENERGY INC LNG 0.0% view
B 2017-02-14 14:42:19.0 Editas Medicine EDIT 4.7% view
B 2017-02-14 14:37:38.0 ENCANA CORP n/a 9.1% view
S 2017-02-14 14:32:51.0 GULFPORT ENERGY CORP GPOR 4.0% view
S 2017-02-14 14:21:07.0 RANGE RESOURCES CORP RRC 1.3% view
S 2017-02-14 14:16:42.0 SOUTHWESTERN ENERGY CO SWN 0.0% view
S 2017-02-14 14:10:47.0 CABOT OIL & GAS CORP COG 5.8% view
B 2017-02-10 17:27:34.0 Myovant Sciences Ltd n/a 61.8% view
B 2017-02-10 16:40:12.0 Myovant Sciences Ltd n/a 61.8% view
B 2016-05-13 16:13:13.0 DYNEGY INC DYNIQ 5.4% view
B 2016-04-25 16:52:57.0 Rice Energy Inc RICE 6.5% view
S 2016-02-16 16:54:44.0 PIONEER NATURAL RESOURCES CO PXD 5.8% view
S 2016-02-16 15:57:36.0 ILLUMINA INC ILMN#456 0.0% view
S 2016-02-16 15:52:50.0 MOHAWK INDUSTRIES INC MHK 0.0% view
B 2016-02-01 16:01:46.0 ENCANA CORP n/a 6.5% view
B 2016-01-29 16:46:18.0 GULFPORT ENERGY CORP GPOR 7.3% view
B 2016-01-25 15:30:17.0 RANGE RESOURCES CORP RRC 6.8% view
B 2016-01-21 16:31:21.0 SOUTHWESTERN ENERGY CO SWN 9.2% view
B 2016-01-21 16:24:17.0 CABOT OIL & GAS CORP COG 7.5% view
B 2015-11-09 15:47:50.0 BROADCOM CORP BRCM 5.3% view
B 2015-10-30 15:59:01.0 PIONEER NATURAL RESOURCES CO PXD 6.0% view
B 2015-10-13 16:01:24.0 LABORATORY CORP OF AMERICA HOLDINGS LH 5.3% view
B 2015-10-05 16:18:47.0 Kite Pharma KITE 6.1% view
B 2015-08-31 15:27:37.0 Mallinckrodt plc MNK 4.9% view
B 2015-07-17 16:48:34.0 Qunar Cayman Islands Ltd n/a 6.5% view
B 2015-07-17 16:43:22.0 CTRIP COM INTERNATIONAL LTD n/a 5.2% view
B 2015-07-13 15:39:31.0 WHITING PETROLEUM CORP WLL 5.0% view
B 2015-06-29 14:53:57.0 Esperion Therapeutics ESPR 5.9% view
S 2015-05-15 14:30:07.0 AVIS BUDGET GROUP CAR 4.2% view
B 2015-04-20 11:57:24.0 Envision Healthcare Holdings EVHC 6.3% view
B 2015-02-17 15:35:38.0 SEALED AIR CORP SEE 5.7% view
S 2015-02-17 15:30:49.0 TRIUMPH GROUP INC TGI 0.0% view
S 2015-02-17 15:23:27.0 H&R BLOCK INC HRB 0.0% view
S 2015-02-17 15:18:44.0 SALIX PHARMACEUTICALS LTD SLXP 2.7% view
S 2015-02-17 15:14:10.0 NEWFIELD EXPLORATION CO NFX 0.6% view
S 2015-02-17 15:06:29.0 ACADIA PHARMACEUTICALS INC ACAD 3.0% view
S 2015-02-17 15:00:57.0 AVIS BUDGET GROUP CAR 4.7% view
B 2015-02-05 15:53:47.0 KANSAS CITY SOUTHERN KSU 5.0% view
B 2015-02-05 15:43:56.0 CHENIERE ENERGY INC LNG 6.5% view
S 2015-01-06 17:08:55.0 Wayfair Inc W 4.7% view
B 2015-01-06 16:58:20.0 ILLUMINA INC ILMN#456 5.8% view
B 2015-01-06 16:49:18.0 MOHAWK INDUSTRIES INC MHK 5.5% view
B 2014-12-29 14:07:34.0 AVIS BUDGET GROUP CAR 5.0% view
B 2014-10-24 15:22:05.0 PIONEER NATURAL RESOURCES CO PXD 4.7% view
B 2014-10-14 15:47:46.0 Wayfair Inc W 12.6% view
B 2014-08-14 14:15:42.0 SALIX PHARMACEUTICALS LTD SLXP 5.0% view
B 2014-08-07 15:17:05.0 NEWFIELD EXPLORATION CO NFX 5.7% view
B 38.63% 2014-05-15 15:52:45.0 MOHAWK INDUSTRIES INC MHK 5.4% view
B 80.90% 2014-05-05 15:15:26.0 ACADIA PHARMACEUTICALS INC ACAD 5.0% view
B 0.00% 2014-03-10 15:40:41.0 ILLUMINA INC ILMN#456 5.5% view
S 2014-02-14 11:29:09.0 CEMEX SAB DE CV n/a 2.9% view
S 2014-02-14 11:14:24.0 INTUITIVE SURGICAL INC ISRG n/a view
S 2014-02-14 11:08:53.0 Oncothyreon Inc ONTY n/a view
S 2014-02-14 10:55:13.0 CARTERS INC CRI n/a view
S 2014-02-14 10:44:26.0 Michael Kors Holdings Ltd KORS 4.1% view
B -6.01% 2014-02-14 10:39:33.0 TRIUMPH GROUP INC TGI 6.8% view
S 2014-02-14 10:34:00.0 H&R BLOCK INC HRB 6.4% view
B -3.61% 2013-08-30 15:50:21.0 TRIUMPH GROUP INC TGI 5.4% view
B 2013-05-31 16:29:56.0 CEMEX SAB DE CV n/a 5.3% view
B -22.63% 2013-05-20 15:39:48.0 INTUITIVE SURGICAL INC ISRG 5.1% view
B 2013-02-19 15:04:30.0 Michael Kors Holdings Ltd n/a 5.3% view
S 2013-02-14 16:38:24.0 UNIVERSAL HEALTH SERVICES INC UHS 2.3% view
S 2013-02-14 16:27:16.0 Oncothyreon Inc ONTY 5.9% view
S 2013-02-14 16:22:38.0 TripAdvisor TRIP n/a view
S 2013-02-14 16:17:10.0 Invesco Ltd IVZ n/a view
B 13.18% 2013-02-14 16:09:52.0 CARTERS INC CRI 6.3% view
B 23.61% 2013-02-14 16:03:42.0 H&R BLOCK INC HRB 8.5% view
S 2013-02-14 15:55:01.0 MEDIVATION MDVN 4.5% view
B -42.57% 2012-08-20 15:38:53.0 MEDIVATION MDVN 5.3% view
B 15.07% 2012-03-30 14:49:06.0 CARTERS INC CRI 5.5% view
S 2012-02-14 13:21:15.0 Invesco Ltd IVZ 5.8% view
S 2012-02-14 13:11:57.0 SHERWIN WILLIAMS CO SHW 1.5% view
S 2012-02-14 13:03:28.0 VanceInfo Technologies Inc n/a 0.0% view
S 2012-02-14 12:55:13.0 Seagate Technology plc STX 0.0% view
B -76.08% 2012-02-14 12:45:06.0 Oncothyreon Inc ONTY 7.3% view
S 2012-02-14 12:16:42.0 ESTEE LAUDER COMPANIES INC EL 0.5% view
B 53.24% 2012-02-14 12:08:14.0 H&R BLOCK INC HRB 8.1% view
S 2012-02-14 11:50:10.0 HEALTH MANAGEMENT ASSOCIATES INC HMA 4.3% view
B 2012-02-02 13:12:34.0 TripAdvisor n/a 6.0% view
S 2012-01-27 13:43:53.0 UNIVERSAL HEALTH SERVICES INC UHS 5.1% view
B -14.11% 2011-09-26 15:29:29.0 Oncothyreon Inc ONTY 7.1% view
B -9.20% 2011-08-12 15:45:40.0 HEALTH MANAGEMENT ASSOCIATES INC HMA 5.2% view
B 2011-05-16 15:01:53.0 VanceInfo Technologies Inc n/a 5.9% view
B 81.68% 2011-05-13 13:05:55.0 Seagate Technology plc STX 5.0% view
B -9.19% 2011-04-20 17:00:15.0 UNIVERSAL HEALTH SERVICES INC UHS 5.9% view
B -1.61% 2011-03-31 14:05:13.0 H&R BLOCK INC HRB 5.5% view
B -0.91% 2011-02-11 15:28:54.0 UNIVERSAL HEALTH SERVICES INC UHS 3.5% view
B 14.61% 2011-02-11 15:28:24.0 SHERWIN WILLIAMS CO SHW 5.8% view
B -1.40% 2011-02-11 15:28:02.0 Owens Corning OC n/a view
B 14.08% 2011-02-11 15:27:21.0 MEDNAX MD 4.4% view
B -6.41% 2011-02-11 15:26:53.0 Invesco Ltd IVZ 7.7% view
B -27.92% 2011-02-11 15:25:28.0 HEALTH MANAGEMENT ASSOCIATES INC HMA 1.6% view
B -25.63% 2011-02-11 15:25:11.0 GUESS INC GES n/a view
B -39.56% 2011-02-11 15:24:40.0 ESTEE LAUDER COMPANIES INC EL 5.2% view
B 2011-02-11 15:21:51.0 BECKMAN COULTER INC BEC 2.0% view
S 2003-08-06 00:00:00.0 REGAL ENTERTAINMENT GROUP RGC 5.1% view
B 4.03% 2003-08-01 00:00:00.0 REGAL ENTERTAINMENT GROUP RGC 5.1% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.