SRB Corp

13F Portfolio Filings

  • Most recent 13F
    Q4 2024
  • Location
    boston, MA
  • CIK
    0001496228
  • Alternate names
    SRB CORP
  • All SEC filings
Q4 2024
Quater
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

23

$1.74B
MSFT, VANGUARD WORLD FDS, SAFETY INS GROUP INC, MRK
13F-HR
Feb 14, 2025
000090445425000128

18

$1.78B
MSFT, SAFETY INS GROUP INC, MRK, RENAISSANCERE HOLDINGS LTD
13F-HR
Nov 14, 2024
000090445424000609

19

$1.69B
MSFT, MRK, SAFETY INS GROUP INC, 1848782D
13F-HR
Aug 14, 2024
000090445424000460

75

$1.81B
MSFT, MRK, SAFETY INS GROUP INC, 1848782D
13F-HR
May 14, 2024
000090445424000309

90

$1.69B
MSFT, MRK, SAFETY INS GROUP INC, 1848782D
13F-HR
Feb 14, 2024
000090445424000165

95

$1.65B
MSFT, MRK, CVS, PG
13F-HR
Nov 14, 2023
000090445423000629

97

$1.70B
MSFT, MRK, CVS, PG
13F-HR
Aug 14, 2023
000090445423000498

113

$1.59B
MSFT, MRK, CVS, PG
13F-HR
May 15, 2023
000090445423000315

94

$1.58M
MSFT, MRK, CVS, PG
13F-HR
Feb 14, 2023
000156761923002780

98

$1.43B
MSFT, CVS, MRK, SAFETY INS GROUP INC
13F-HR
Nov 14, 2022
000156761922019743

107

$1.54B
MSFT, CVS, MRK, SAFETY INS GROUP INC
13F-HR
Aug 12, 2022
000156761922015723

117

$1.80B
MSFT, CVS, SAFETY INS GROUP INC, MRK
13F-HR
May 13, 2022
000156761922010375

118

$1.92B
MSFT, CVS, PG, SAFETY INS GROUP INC
13F-HR
Feb 14, 2022
000156761922003894

96

$1.66B
MSFT, CVS, R6C2, MRK
13F-HR
Nov 12, 2021
000156761921019824

81

$1.54B
MSFT, CVS, MRK, R6C2
13F-HR
Aug 13, 2021
000156761921015368

90

$1.46B
MSFT, CVS, 1848782D, VOO
13F-HR
May 14, 2021
000156761921009977

158

$1.36B
MSFT, 1848782D, VOO, MRK
13F-HR
Feb 12, 2021
000156761921003251

145

$1.20B
MSFT, 1848782D, MRK, CVS
13F-HR
Nov 13, 2020
000156761920019376

143

$1.22B
MSFT, 1848782D, MRK, CVS
13F-HR
Aug 14, 2020
000156761920015229

169

$1.07B
MSFT, 1848782D, MRK, SAFETY INS GROUP INC
13F-HR
May 14, 2020
000156761920010013

146

$1.24B
MSFT, 1848782D, MRK, CVS
13F-HR
Feb 14, 2020
000156761920004073

159

$1.14B
MSFT, 1848782D, SAFETY INS GROUP INC, MRK
13F-HR
Nov 14, 2019
000156761919021298

168

$1.07B
MSFT, 1848782D, MRK, SAFETY INS GROUP INC
13F-HR
Aug 14, 2019
000156761919016692

119

$1.06B
1848782D, MSFT, MRK, SAFETY INS GROUP INC
13F-HR
May 14, 2019
000156761919010735

147

$943.47M
1848782D, MSFT, MRK, SAFETY INS GROUP INC
13F-HR
Feb 14, 2019
000156761919004136

165

$1.00B
MSFT, 1848782D, SAFETY INS GROUP INC, MRK
13F-HR
Nov 14, 2018
000156761918005956

170

$911.71M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
Aug 14, 2018
000156761918000714

167

$790.75M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
May 14, 2018
000114036118023180

175

$778.41M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
Feb 14, 2018
000114036118007864

179

$757.19M
1848782D, MSFT, SAFETY INS GROUP INC, XOM
13F-HR
Nov 14, 2017
000114036117042502

173

$697.48M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
Aug 14, 2017
000114036117032096

173

$705.32M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
May 15, 2017
000114036117020397

171

$720.62M
1848782D, MSFT, SAFETY INS GROUP INC, DYH
13F-HR
Feb 15, 2017
000114036117007750

175

$684.46M
1848782D, MSFT, SAFETY INS GROUP INC, MRK
13F-HR
Nov 15, 2016
000114036116086714

183

$653.06M
1848782D, MSFT, SAFETY INS GROUP INC, XOM
13F-HR
Aug 15, 2016
000114036116076709

174

$635.13M
1848782D, DYH, MSFT, SAFETY INS GROUP INC
13F-HR
May 13, 2016
000114036116065026

146

$616.27M
1848782D, MSFT, DYH, SAFETY INS GROUP INC
13F-HR
Feb 12, 2016
000114036116052317

163

$728.24M
DYH, 1848782D, MSFT, SAFETY INS GROUP INC
13F-HR
Nov 13, 2015
000114036115041058

186

$754.65M
DYH, 1848782D, MSFT, MRK
RESTATEMENT
Aug 14, 2015
000114036115032034

166

$714.35M
DYH, 1848782D, SAFETY INS GROUP INC, MRK
13F-HR
May 15, 2015
000114036115019857

185

$703.12M
1848782D, DYH, SAFETY INS GROUP INC, MSFT
13F-HR
Feb 17, 2015
000114036115007562

189

$688.93M
1848782D, MSFT, MRK, DYH
13F-HR
Nov 14, 2014
000114036114041971

14

$626.72M
1848782D, MRK, DYH, MSFT
13F-HR
Aug 14, 2014
000114036114032667

14

$610.36M
1848782D, DYH, MRK, SAFETY INS GROUP INC
13F-HR
May 14, 2014
000114036114020814

13

$438.09M
SAFETY INS GROUP INC, MRK, MSFT, 1848782D
13F-HR
Feb 14, 2014
000114036114007258