VIKING GLOBAL INVESTORS LP

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. The latest filing for each security since 12/18/2024, newest first.

Issuer % of Class Filed
City Therapeutics, Inc. 13G
178782108
7.0% 10/26/2026
Event 10/19/2026
Mid America Apartment Communities Inc. 13G
MAA · 59522J103
5.1% 10/5/2026
Event 9/28/2026
Regal Rexnord Corp 13G
RRX · 758750103
5.4% 9/16/2026
Event 9/9/2026
Inhibrx Biosciences, Inc. 13G/A
INBX · 45720N103
9.3% 8/14/2026
Event 6/30/2026
Oruka Therapeutics, Inc. 13G/A
ORKA · 687604108
2.5% 8/14/2026
Event 6/30/2026
BridgeBio Pharma, Inc. 13D/A
BBIO · 10806X102
5.0% 7/10/2026
Event 7/9/2026
Standard Biotools Inc. 13D
LAB · 34385P108
15.0% 6/12/2026
Event 6/6/2026
Artiva Biotherapeutics, Inc. 13G
ARTV · 04317A107
5.4% 5/18/2026
Event 5/11/2026
PepGen Inc. 13G/A
PEPG · 713317105
5.0% 5/15/2026
Event 3/31/2026
Veradermics, Inc 13G/A
MANE · 922967104
4.5% 5/15/2026
Event 3/31/2026
Pharvaris N.V. 13G/A
PHVS · N69605108
5.6% 5/15/2026
Event 3/31/2026
Adaptive Biotechnologies Corp 13G/A
ADPT · 00650F109
18.8% 5/15/2026
Event 3/31/2026
Sionna Therapeutics, Inc. 13G/A
SION · 829401108
7.1% 5/15/2026
Event 3/31/2026
Oric Pharmaceuticals, Inc. 13G/A
ORIC · 68622P109
7.8% 5/15/2026
Event 3/31/2026
TIC Solutions, Inc. 13G/A
TIC · 00510N102
16.2% 5/15/2026
Event 3/31/2026
Fortive Corp 13G/A
FTV · 34959J108
7.1% 5/15/2026
Event 3/31/2026
Rallybio Corporation 13G/A
RLYB · 75120L209
10.0% 5/15/2026
Event 3/31/2026
Chewy, Inc. 13G/A
CHWY · 16679L109
0% 5/15/2026
Event 3/31/2026
Ginkgo Bioworks Holdings, Inc. 13G/A
DNA · 37611X209
7.1% 5/15/2026
Event 3/31/2026
Altimmune, Inc. 13G
ALT · 02155H200
6.7% 5/1/2026
Event 4/24/2026
Lennox International Inc 13G
LII · 526107107
5.2% 4/22/2026
Event 4/15/2026
Rallybio Corporation 13G/A
RLYB · 75120L100
10.0% 2/17/2026
Event 12/31/2025
Primo Brands Corp 13G/A
PRMB · 741623102
0% 2/17/2026
Event 12/31/2025
Saia Inc 13G/A
SAIA · 78709Y105
4.1% 2/17/2026
Event 12/31/2025
NewAmsterdam Pharma Co N.V. 13G/A
NAMS · N62509109
3.7% 2/17/2026
Event 12/31/2025
Trevi Therapeutics, Inc. 13G/A
TRVI · 89532M101
4.2% 11/14/2025
Event 9/30/2025
Roivant Sciences Ltd. 13G/A
ROIV · G76279101
3.4% 11/14/2025
Event 9/30/2025
Biomarin Pharmaceutical Inc 13G/A
BMRN · 09061G101
4.3% 11/14/2025
Event 9/30/2025
APi Group Corp 13G/A
APG · 00187Y100
2.8% 8/14/2025
Event 6/30/2025
Acuren Corp 13G
G0093S109
28.3% 5/15/2025
Event 3/31/2025
Cazoo Group Ltd 13D/A
CZOOF · G2007L121
43.8% 3/12/2025
Event 2/1/2024
Longboard Pharmaceuticals, Inc. 13G/A
LBPH · 54300N103
0% 2/14/2025
Event 12/31/2024