Aquamarine Capital Management, LLC Activity Q4 2014-Q2 2022

Q2 2022
 Value Shares↓ Weighting
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$38,387,000140,60022.55%
AXP NewAMERICAN EXPRESS CO$29,110,000210,00017.10%
BAC NewBK OF AMERICA CORP$23,903,000767,84514.04%
MA NewMASTERCARD INCORPORATEDcl a$20,743,00065,75012.18%
RACE NewFERRARI N V$14,694,00080,0008.63%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$12,269,000307.21%
MU NewMICRON TECHNOLOGY INC$11,056,000200,0006.50%
MCO NewMOODYS CORP$7,343,00027,0004.31%
BABA NewALIBABA GROUP HLDG LTDsponsored ads$5,400,00047,5003.17%
DJCO NewDAILY JOURNAL CORP$2,976,00011,5001.75%
SRG NewSERITAGE GROWTH PPTYScl a$2,605,000500,0001.53%
GOOGL NewALPHABET INCcap stk cl a$1,743,0008001.02%
Q4 2021
 Value Shares↓ Weighting
TWTR ExitTWITTER INC$0-30,000-0.89%
GOOGL ExitALPHABET INCcap stk cl a$0-800-1.05%
DJCO ExitDAILY JOURNAL CORP$0-11,500-1.81%
BABA ExitALIBABA GROUP HLDG LTDsponsored ads$0-47,500-3.45%
SRG ExitSERITAGE GROWTH PPTYScl a$0-500,000-3.64%
MCO ExitMOODYS CORP$0-27,000-4.70%
BRKA ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-6.05%
MU ExitMICRON TECHNOLOGY INC$0-200,000-6.96%
RACE ExitFERRARI N V$0-80,000-8.22%
MA ExitMASTERCARD INCcl a$0-65,750-11.21%
BAC ExitBK OF AMERICA CORP$0-767,845-15.98%
AXP ExitAMERICAN EXPRESS CO$0-210,000-17.25%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-18.81%
Q2 2021
 Value Shares↓ Weighting
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$39,076,000140,60018.33%
AXP NewAMERICAN EXPRESS CO$34,698,000210,00016.28%
BAC NewBK OF AMERICA CORP$31,658,000767,84514.85%
MA NewMASTERCARD INCcl a$24,005,00065,75011.26%
MU NewMICRON TECHNOLOGY INC$16,996,000200,0007.97%
RACE NewFERRARI N V$16,506,00080,0007.74%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$12,558,000305.89%
BABA NewALIBABA GROUP HLDG LTDsponsored ads$10,772,00047,5005.05%
MCO NewMOODYS CORP$9,784,00027,0004.59%
SRG NewSERITAGE GROWTH PPTYScl a$9,200,000500,0004.32%
DJCO NewDAILY JOURNAL CORP$3,893,00011,5001.83%
TWTR NewTWITTER INC$2,064,00030,0000.97%
GOOGL NewALPHABET INCcap stk cl a$1,953,0008000.92%
Q4 2020
 Value Shares↓ Weighting
GOOGL ExitALPHABET INCcap stk cl a$0-800-0.77%
TWTR ExitTWITTER INC$0-30,000-0.88%
WFC ExitWELLS FARGO CO NEW$0-151,741-2.35%
MU ExitMICRON TECHNOLOGY INC$0-120,000-3.72%
SRG ExitSERITAGE GROWTH PPTYScl a$0-500,000-4.44%
MCO ExitMOODYS CORP$0-27,000-5.16%
FCAU ExitFIAT CHRYSLER AUTOMOBILES N$0-760,000-6.15%
BRKA ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-6.33%
RACE ExitFERRARI N V$0-80,000-9.69%
BAC ExitBK OF AMERICA CORP$0-767,845-12.20%
AXP ExitAMERICAN EXPRESS CO$0-210,000-13.89%
MA ExitMASTERCARD INCcl a$0-65,750-14.67%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-19.75%
Q2 2020
 Value Shares↓ Weighting
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$25,099,000140,60018.28%
AXP NewAMERICAN EXPRESS CO$19,992,000210,00014.56%
MA NewMASTERCARD INCcl a$19,442,00065,75014.16%
BAC NewBK OF AMERICA CORP$18,236,000767,84513.28%
RACE NewFERRARI N V$13,647,00080,0009.94%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$8,019,000305.84%
FCAU NewFIAT CHRYSLER AUTOMOBILES N$7,636,000760,0005.56%
MCO NewMOODYS CORP$7,418,00027,0005.40%
MU NewMICRON TECHNOLOGY INC$6,182,000120,0004.50%
SRG NewSERITAGE GROWTH PPTYScl a$5,700,000500,0004.15%
WFC NewWELLS FARGO CO NEW$3,885,000151,7412.83%
GOOGL NewALPHABET INCcap stk cl a$1,134,0008000.83%
TWTR NewTWITTER INC$894,00030,0000.65%
Q4 2019
 Value Shares↓ Weighting
TOO ExitTEEKAY OFFSHORE PARTNERS L Ppartnership un$0-1,000,000-0.59%
MCO ExitMOODYS CORP$0-25,000-2.59%
MU ExitMICRON TECHNOLOGY INC$0-120,000-2.60%
WFC ExitWELLS FARGO CO NEW$0-151,741-3.87%
BRKA ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-4.72%
SRG ExitSERITAGE GROWTH PPTYScl a$0-400,000-8.58%
MA ExitMASTERCARD INCcl a$0-65,750-9.02%
BAC ExitBANK AMER CORP$0-767,845-11.31%
FCAU ExitFIAT CHRYSLER AUTOMOBILES N$0-2,000,000-13.07%
AXP ExitAMERICAN EXPRESS CO$0-222,430-13.29%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-14.77%
RACE ExitFERRARI N V$0-200,000-15.58%
Q3 2019
 Value Shares↓ Weighting
SRG BuySERITAGE GROWTH PPTYScl a$16,996,000
+31.9%
400,000
+33.3%
8.58%
+28.7%
MU NewMICRON TECHNOLOGY INC$5,142,000120,0002.60%
Q2 2019
 Value Shares↓ Weighting
RACE NewFERRARI N V$32,467,000200,00016.80%
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$29,972,000140,60015.51%
FCAU NewFIAT CHRYSLER AUTOMOBILES N$27,888,0002,000,00014.43%
AXP NewAMERICAN EXPRESS CO$27,457,000222,43014.21%
BAC NewBANK AMER CORP$22,268,000767,84511.52%
MA NewMASTERCARD INCcl a$17,393,00065,7509.00%
SRG NewSERITAGE GROWTH PPTYScl a$12,888,000300,0006.67%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$9,551,000304.94%
WFC NewWELLS FARGO CO NEW$7,180,000151,7413.72%
MCO NewMOODYS CORP$4,883,00025,0002.53%
TOO NewTEEKAY OFFSHORE PARTNERS L Ppartnership un$1,260,0001,000,0000.65%
Q4 2018
 Value Shares↓ Weighting
WFCWS ExitWELLS FARGO CO NEWw exp 10/28/18$0-110,000-1.02%
TOO ExitTEEKAY OFFSHORE PARTNERS L Ppartnership un$0-1,000,000-1.13%
TERP ExitTERRAFORM PWR INC$0-231,183-1.28%
MCO ExitMOODYS CORP$0-25,000-2.01%
BACWSA ExitBANK AMER CORPw exp 1/16/19$0-320,000-2.74%
WFC ExitWELLS FARGO CO NEW$0-115,000-2.91%
BRKA ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-4.62%
SRG ExitSERITAGE GROWTH PPTYScl a$0-213,869-4.89%
MA ExitMASTERCARD INCORPORATEDcl a$0-65,750-7.04%
GMWSB ExitGENERAL MTRS COw exp 07/10/19$0-1,000,000-7.94%
BAC ExitBANK AMER CORP$0-590,000-8.36%
AXP ExitAMERICAN EXPRESS CO$0-222,430-11.40%
RACE ExitFERRARI N V$0-200,000-13.25%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-14.49%
FCAU ExitFIAT CHRYSLER AUTOMOBILES N$0-2,000,000-16.92%
Q3 2018
 Value Shares↓ Weighting
AXP SellAMERICAN EXPRESS CO$23,687,000
-11.3%
222,430
-18.4%
11.40%
-9.3%
SRG BuySERITAGE GROWTH PPTYScl a$10,157,000
+259.4%
213,869
+221.1%
4.89%
+267.5%
PKX ExitPOSCOsponsored adr$0-1,281-0.04%
C ExitCITIGROUP INC$0-106,000-3.34%
Q2 2018
 Value Shares↓ Weighting
FCAU NewFIAT CHRYSLER AUTOMOBILES N$38,166,0002,000,00017.96%
RACE NewFERRARI N V$27,221,000200,00012.81%
AXP NewAMERICAN EXPRESS CO$26,698,000272,43012.56%
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$26,243,000140,60012.35%
GMWSB NewGENERAL MTRS COw exp 07/10/19$22,550,0001,000,00010.61%
BAC NewBANK AMER CORP$16,632,000590,0007.82%
MA NewMASTERCARD INCORPORATEDcl a$12,921,00065,7506.08%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$8,461,000303.98%
C NewCITIGROUP INC$7,094,000106,0003.34%
WFC NewWELLS FARGO CO NEW$6,376,000115,0003.00%
BACWSA NewBANK AMER CORPw exp 1/16/19$5,222,000320,0002.46%
MCO NewMOODYS CORP$4,264,00025,0002.01%
SRG NewSERITAGE GROWTH PPTYScl a$2,826,00066,6071.33%
TERP NewTERRAFORM PWR INC$2,705,000231,1831.27%
TOO NewTEEKAY OFFSHORE PARTNERS L Ppartnership un$2,640,0001,000,0001.24%
WFCWS NewWELLS FARGO CO NEWw exp 10/28/18$2,422,000110,0001.14%
PKX NewPOSCOsponsored adr$95,0001,2810.04%
Q4 2017
 Value Shares↓ Weighting
ENLC ExitENLINK MIDSTREAM LLC$0-719-0.01%
SRG ExitSERITAGE GROWTH PPTYScl a$0-43,869-1.03%
WFCWS ExitWELLS FARGO CO NEWw exp 10/28/18$0-110,000-1.20%
TERP ExitTERRAFORM PWR INC$0-209,435-1.40%
MCO ExitMOODYS CORP$0-25,000-1.77%
BACWSA ExitBANK AMER CORPw exp 1/16/19$0-320,000-2.15%
PKX ExitPOSCOsponsored adr$0-70,000-2.46%
WFC ExitWELLS FARGO CO NEW$0-115,000-3.22%
C ExitCITIGROUP INC$0-106,000-3.91%
BRKA ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-4.18%
MA ExitMASTERCARD INCORPORATEDcl a$0-65,750-4.71%
BAC ExitBANK AMER CORP$0-590,000-7.59%
RACE ExitFERRARI N V$0-200,000-11.21%
GMWSB ExitGENERAL MTRS COw exp 07/10/19$0-1,000,000-11.39%
AXP ExitAMERICAN EXPRESS CO$0-272,430-12.51%
BRKB ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-13.08%
FCAU ExitFIAT CHRYSLER AUTOMOBILES N$0-2,000,000-18.18%
Q2 2017
 Value Shares↓ Weighting
BRKB NewBERKSHIRE HATHAWAY INC DELcl b new$23,813,000140,60014.54%
AXP NewAMERICAN EXPRESS CO$22,950,000272,43014.01%
FCAU NewFIAT CHRYSLER AUTOMOBILES N$21,092,0002,000,00012.88%
GMWSB NewGENERAL MTRS COw exp 07/10/19$17,310,0001,000,00010.57%
RACE NewFERRARI N V$17,173,000200,00010.48%
BAC NewBANK AMER CORP$14,313,000590,0008.74%
MA NewMASTERCARD INCORPORATEDcl a$7,985,00065,7504.87%
BRKA NewBERKSHIRE HATHAWAY INC DELcl a$7,641,000304.66%
C NewCITIGROUP INC$7,089,000106,0004.33%
WFC NewWELLS FARGO & CO NEW$6,372,000115,0003.89%
PKX NewPOSCOsponsored adr$4,381,00070,0002.67%
BACWSA NewBANK AMER CORPw exp 1/16/19$3,853,000320,0002.35%
MCO NewMOODYS CORP$3,042,00025,0001.86%
TERP NewTERRAFORM PWR INC$2,513,000209,4351.53%
WFCWS NewWELLS FARGO & CO NEWw exp 10/28/18$2,442,000110,0001.49%
SRG NewSERITAGE GROWTH PPTYScl a$1,840,00043,8691.12%
ENLC NewENLINK MIDSTREAM LLC$13,0007190.01%
Q4 2016
 Value Shares↓ Weighting
ENLC ExitENLINK MIDSTREAM LLC$0-719-0.01%
WFCWS ExitWELLS FARGO & CO NEWw exp 10/28/18$0-110,000-1.10%
ExitBANK AMER CORPw exp 1/16/19$0-320,000-1.17%
MCO ExitMOODYS CORP$0-25,000-2.16%
PKX ExitPOSCOsponsored adr$0-70,000-2.85%
C ExitCITIGROUP INC$0-106,000-3.99%
WFC ExitWELLS FARGO & CO NEW$0-115,000-4.06%
ExitBERKSHIRE HATHAWAY INC DELcl a$0-30-5.17%
MA ExitMASTERCARD INCORPORATEDcl a$0-65,750-5.33%
SRG ExitSERITAGE GROWTH PPTYScl a$0-180,000-7.27%
ExitBANK AMER CORP$0-590,000-7.36%
RACE ExitFERRARI N V$0-200,000-8.28%
FCAU ExitFIAT CHRYSLER AUTOMOBILES N$0-2,000,000-10.12%
GMWSB ExitGENERAL MTRS COw exp 07/10/19$0-1,000,000-11.04%
ExitAMERICAN EXPRESS CO$0-272,430-13.90%
ExitBERKSHIRE HATHAWAY INC DELcl b new$0-140,600-16.19%
Q3 2016
 Value Shares↓ Weighting
SRG BuySERITAGE GROWTH PPTYScl a$9,122,000
+83.0%
180,000
+80.0%
7.27%
+61.7%
Q2 2016
 Value Shares↓ Weighting
NewBERKSHIRE HATHAWAY INC DELcl b new$20,357,000140,60018.36%
NewAMERICAN EXPRESS CO$16,553,000272,43014.93%
FCAU NewFIAT CHRYSLER AUTOMOBILES N$12,202,0002,000,00011.01%
GMWSB NewGENERAL MTRS COw exp 07/10/19$10,470,0001,000,0009.45%
RACE NewFERRARI N V$8,139,000200,0007.34%
NewBANK AMER CORP$7,829,000590,0007.06%
NewBERKSHIRE HATHAWAY INC DELcl a$6,509,000305.87%
MA NewMASTERCARD INCcl a$5,790,00065,7505.22%
WFC NewWELLS FARGO & CO NEW$5,443,000115,0004.91%
SRG NewSERITAGE GROWTH PPTYScl a$4,984,000100,0004.50%
C NewCITIGROUP INC$4,493,000106,0004.05%
PKX NewPOSCOsponsored adr$3,115,00070,0002.81%
MCO NewMOODYS CORP$2,343,00025,0002.11%
WFCWS NewWELLS FARGO & CO NEWw exp 10/28/18$1,494,000110,0001.35%
NewBANK AMER CORPw exp 1/16/19$1,114,000320,0001.00%
ENLC NewENLINK MIDSTREAM LLC$11,0007190.01%
Q4 2015
 Value Shares↓ Weighting
ExitBANK OF AMERICA CORPw exp 1/16/19$0-320,000-1.53%
WFCWS ExitWELLS FARGO & COw exp 10/28/18$0-110,000-1.66%
PKX ExitPOSCOsponsored adr$0-70,000-2.04%
ZINCQ ExitHORSEHEAD HOLDING CORP$0-1,320,000-3.34%
C ExitCITIGROUP INC$0-106,000-4.38%
ExitBERKSHIRE HATHAWAY INC. DELcl a$0-30-4.88%
WFC ExitWELLS FARGO & CO NEW$0-115,000-4.92%
MA ExitMASTERCARD INCcl a$0-65,750-4.94%
ExitBANK OF AMERICA CORP$0-590,000-7.66%
GMWSB ExitGENERAL MOTORS COw exp 07/10/19$0-1,000,000-10.92%
ExitBERKSHIRE HATHAWAY INC. DELcl b$0-140,600-15.28%
ExitAMERICAN EXPRESS CO$0-272,430-16.83%
FCAU ExitFIAT CHRYSLER AUTOMOBILES$0-2,000,000-21.62%
Q2 2015
 Value Shares↓ Weighting
FCAU NewFIAT CHRYSLER AUTOMOBILES$29,281,0002,000,00020.40%
NewAMERICAN EXPRESS CO$21,173,000272,43014.75%
NewBERKSHIRE HATHAWAY INC. DELcl b$19,137,000140,60013.33%
GMWSB NewGENERAL MOTORS COw exp 07/10/19$15,950,0001,000,00011.11%
ZINCQ NewHORSEHEAD HOLDING CORP$15,470,0001,320,00010.78%
NewBANK OF AMERICA CORP$10,042,000590,0007.00%
WFC NewWELLS FARGO & CO NEW$6,468,000115,0004.51%
NewBERKSHIRE HATHAWAY INC. DELcl a$6,146,000304.28%
MA NewMASTERCARD INCcl a$6,146,00065,7504.28%
C NewCITIGROUP INC$5,855,000106,0004.08%
PKX NewPOSCOsponsored adr$3,426,00070,0002.39%
WFCWS NewWELLS FARGO & COw exp 10/28/18$2,474,000110,0001.72%
NewBANK OF AMERICA CORPw exp 1/16/19$1,974,000320,0001.38%

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