Flock — Smart-money disclosures, made readable

Flock — Smart-money disclosures, made readable

DISCLOSEDQuarterly
Renaissance Technologies
Union Pac Corp · NASDAQ
21,100 sh · $5.1M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Bridgewater Associates
Union Pac Corp · NASDAQ
532,850 sh · $129.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Union Pac Corp · NASDAQ
1,096,947 sh · $266.1M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Third Point LLC
Union Pac Corp · NASDAQ
100,000 sh · $24.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
BlackRock
Union Pac Corp · NASDAQ
47,778,540 sh · $11.59B
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Gardner Russo & Quinn
Union Pac Corp · NASDAQ
27,638 sh · $6.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Markel Group
Union Pac Corp · NASDAQ
150,278 sh · $36.5M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Dodge & Cox
Union Pac Corp · NASDAQ
260,952 sh · $63.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Union Pac Corp · NASDAQ
913,198 sh · $211.2M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
49,196,593 sh · $11.38B
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Third Point LLC
Union Pac Corp · NASDAQ
1,810,000 sh · $418.7M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Dodge & Cox
Union Pac Corp · NASDAQ
263,116 sh · $60.9M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Gardner Russo & Quinn
Union Pac Corp · NASDAQ
24,984 sh · $5.8M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Markel Group
Union Pac Corp · NASDAQ
141,278 sh · $32.7M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Baupost Group
Union Pac Corp · NASDAQ
1,627,254 sh · $376.4M
Filed 31 Dec 2025SEC 13Fview source
DISCLOSEDStale
Markel Group
Union Pac Corp · NASDAQ
126,778 sh · $30.0M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Baupost Group
Union Pac Corp · NASDAQ
1,496,204 sh · $353.7M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Bridgewater Associates
Union Pac Corp · NASDAQ
194,619 sh · $46.0M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Union Pac Corp · NASDAQ
1,029,076 sh · $243.2M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Dodge & Cox
Union Pac Corp · NASDAQ
272,881 sh · $64.5M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Third Point LLC
Union Pac Corp · NASDAQ
875,000 sh · $206.8M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Gardner Russo & Quinn
Union Pac Corp · NASDAQ
24,843 sh · $5.9M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Union Pac Corp · NASDAQ
945,700 sh · $223.5M
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
48,602,527 sh · $11.49B
Filed 30 Sept 2025SEC 13Fview source
DISCLOSEDStale
Markel Group
Union Pac Corp · NASDAQ
97,278 sh · $22.4M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
Dodge & Cox
Union Pac Corp · NASDAQ
275,441 sh · $63.4M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
45,119,531 sh · $10.38B
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
Gardner Russo & Quinn
Union Pac Corp · NASDAQ
24,715 sh · $5.7M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Union Pac Corp · NASDAQ
755,400 sh · $173.8M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Union Pac Corp · NASDAQ
1,019,532 sh · $234.6M
Filed 30 Jun 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
45,418,132 sh · $10.73B
Filed 31 Mar 2025SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
44,957,795 sh · $10.25B
Filed 31 Dec 2024SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
43,352,150 sh · $10.69B
Filed 30 Sept 2024SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
42,801,405 sh · $9.68B
Filed 30 Jun 2024SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
41,875,116 sh · $10.30B
Filed 31 Mar 2024SEC 13Fview source
DISCLOSEDStale
BlackRock
Union Pac Corp · NASDAQ
42,002,306 sh · $10.32B
Filed 31 Dec 2023SEC 13Fview source
DISCLOSEDStale
Ruane Cunniff
Union Pac Corp · NASDAQ
23,520 sh · $3.2M
Filed 31 Dec 2017SEC 13Fview source
DISCLOSEDStale
Ruane Cunniff
Union Pac Corp · NASDAQ
27,335 sh · $3.2M
Filed 30 Sept 2017SEC 13Fview source
DISCLOSEDStale
Ruane Cunniff
Union Pac Corp · NASDAQ
41,235 sh · $4.5M
Filed 30 Jun 2017SEC 13Fview source