Q4  2020 |
≡ |
AME - Ametek Inc. |
Reduce 5.74% |
43,389 |
0.40 |
≡ |
PGR - Progressive Corp. |
Add 6.51% |
39,960 |
0.30 |
≡ |
BRK.B - Berkshire Hathaway CL B |
Add 2.40% |
16,160 |
0.29 |
≡ |
KMX - CarMax Inc. |
Add 3.46% |
37,322 |
0.27 |
≡ |
META - Meta Platforms Inc. |
Add 3.75% |
7,929 |
0.17 |
≡ |
MKL - Markel Group Inc. |
Add 4.54% |
2,029 |
0.16 |
≡ |
SCHW - Charles Schwab Corp. |
Add 3.92% |
37,680 |
0.15 |
≡ |
GOOG - Alphabet Inc. CL C |
Add 2.47% |
17,880 |
0.12 |
≡ |
FIVE - Five Below Inc. |
Add 2.70% |
7,844 |
0.11 |
≡ |
NVR - NVR Inc. |
Add 2.41% |
337 |
0.11 |
≡ |
HEI.A - HEICO Corp. CL A |
Add 2.28% |
11,953 |
0.11 |
≡ |
GOOGL - Alphabet Inc. |
Add 9.71% |
15,120 |
0.10 |
≡ |
DIS - Walt Disney Co. |
Add 4.00% |
7,255 |
0.10 |
≡ |
EW - Edwards Lifesciences Corp. |
Add 3.85% |
14,392 |
0.10 |
≡ |
JPM - JPMorgan Chase & Co. |
Add 2.70% |
9,087 |
0.09 |
≡ |
FBIN - Fortune Brands Innovations Inc. |
Add 2.66% |
13,351 |
0.09 |
≡ |
SSNC - SS&C Technologies Holdings Inc. |
Add 17.30% |
12,369 |
0.07 |
≡ |
ICE - Intercontinental Exchange Inc. |
Add 3.18% |
8,482 |
0.07 |
≡ |
V - Visa Inc. |
Add 1.33% |
4,005 |
0.07 |
≡ |
KEYS - Keysight Technologies Inc. |
Add 1.50% |
5,958 |
0.06 |
≡ |
W - Wayfair Inc. |
Reduce 64.79% |
2,806 |
0.06 |
≡ |
CACC - Credit Acceptance Corp. |
Add 21.61% |
1,734 |
0.05 |
≡ |
ANET - Arista Networks Inc. |
Add 16.19% |
2,274 |
0.05 |
≡ |
MA - Mastercard Inc. |
Add 16.68% |
1,379 |
0.04 |
≡ |
BAC - Bank of America Corp. |
Add 1.24% |
15,636 |
0.04 |
≡ |
LBRDK - Liberty Broadband Corp. CL C |
Add 16.02% |
2,871 |
0.03 |
≡ |
TSM - Taiwan Semiconductor S.A. |
Reduce 24.36% |
3,020 |
0.03 |
≡ |
AAPL - Apple Inc. |
Add 26.21% |
2,472 |
0.02 |
≡ |
TJX - TJX Companies Inc. |
Add 13.10% |
4,635 |
0.02 |
≡ |
FRCB - First Republic Bank |
Add 12.47% |
2,070 |
0.02 |
≡ |
LBRDA - Liberty Broadband Corp. CL A |
Sell 100.00% |
1,205 |
0.02 |
≡ |
HCSG - Healthcare Services Group |
Add 1.45% |
5,156 |
0.01 |
≡ |
OZK - Bank OZK |
Add 1.15% |
4,037 |
0.01 |
≡ |
SPY - SPDR S&P 500 ETF Trust |
Reduce 6.76% |
358 |
0.01 |
≡ |
AMZN - Amazon.com Inc. |
Reduce 9.86% |
1,020 |
0.01 |
≡ |
J - Jacobs Solutions Inc. |
Add 3.45% |
535 |
0.00 |
≡ |
MSFT - Microsoft Corp. |
Add 1.39% |
49 |
0.00 |
Q3  2020 |
≡ |
BRK.B - Berkshire Hathaway CL B |
Reduce 20.17% |
170,289 |
3.32 |
≡ |
GOOGL - Alphabet Inc. |
Reduce 15.40% |
28,340 |
0.19 |
≡ |
HEI.A - HEICO Corp. CL A |
Add 3.03% |
15,408 |
0.13 |
≡ |
LBRDK - Liberty Broadband Corp. CL C |
Add 88.56% |
8,419 |
0.11 |
≡ |
SSNC - SS&C Technologies Holdings Inc. |
Add 34.50% |
18,341 |
0.10 |
≡ |
KMX - CarMax Inc. |
Add 1.15% |
12,237 |
0.10 |
≡ |
ICE - Intercontinental Exchange Inc. |
Add 3.72% |
9,563 |
0.09 |
≡ |
PGR - Progressive Corp. |
Add 1.71% |
10,328 |
0.09 |
≡ |
FRCB - First Republic Bank |
Add 86.67% |
7,708 |
0.08 |
≡ |
AME - Ametek Inc. |
Add 1.11% |
8,323 |
0.08 |
≡ |
ANET - Arista Networks Inc. |
Add 35.77% |
3,700 |
0.07 |
≡ |
BRK.A - Berkshire Hathaway CL A |
Add 33.33% |
2 |
0.06 |
≡ |
NVR - NVR Inc. |
Reduce 1.11% |
156 |
0.06 |
≡ |
DIS - Walt Disney Co. |
Reduce 2.68% |
4,995 |
0.06 |
≡ |
TSM - Taiwan Semiconductor S.A. |
Add 132.33% |
7,061 |
0.05 |
≡ |
MKL - Markel Group Inc. |
Add 1.25% |
553 |
0.05 |
≡ |
CHTR - Charter Communications |
Sell 100.00% |
1,000 |
0.05 |
≡ |
SBUX - Starbucks Corp. |
Buy |
6,327 |
0.05 |
≡ |
SLV - iShares Silver Trust |
Buy |
23,000 |
0.05 |
≡ |
CACC - Credit Acceptance Corp. |
Add 21.47% |
1,418 |
0.04 |
≡ |
JPM - JPMorgan Chase & Co. |
Add 1.33% |
4,405 |
0.04 |
≡ |
KEYS - Keysight Technologies Inc. |
Reduce 1.01% |
4,068 |
0.04 |
≡ |
FWONK - Liberty Media Corp Formula One Series C |
Sell 100.00% |
12,274 |
0.04 |
≡ |
NVO - Novo Nordisk A S |
Buy |
12,400 |
0.04 |
≡ |
TJX - TJX Companies Inc. |
Add 18.45% |
5,512 |
0.03 |
≡ |
FBIN - Fortune Brands Innovations Inc. |
Reduce 0.74% |
3,726 |
0.03 |
≡ |
ATHM - Autohome Inc. |
Reduce 1.81% |
3,600 |
0.03 |
≡ |
UNH - United Health Group Inc. |
Sell 100.00% |
1,014 |
0.03 |
≡ |
W - Wayfair Inc. |
Add 23.11% |
813 |
0.02 |
≡ |
AMZN - Amazon.com Inc. |
Add 12.64% |
1,160 |
0.02 |
≡ |
FIVE - Five Below Inc. |
Add 0.50% |
1,450 |
0.02 |
≡ |
META - Meta Platforms Inc. |
Add 0.43% |
910 |
0.02 |
≡ |
V - Visa Inc. |
Add 0.35% |
1,057 |
0.02 |
≡ |
GOOG - Alphabet Inc. CL C |
Reduce 0.45% |
3,280 |
0.02 |
≡ |
AAPL - Apple Inc. |
Reduce 14.69% |
1,624 |
0.02 |
≡ |
LBRDA - Liberty Broadband Corp. CL A |
Buy |
1,205 |
0.02 |
≡ |
J - Jacobs Solutions Inc. |
Add 9.38% |
1,328 |
0.01 |
≡ |
SCHW - Charles Schwab Corp. |
Add 0.40% |
3,854 |
0.01 |
≡ |
EW - Edwards Lifesciences Corp. |
Add 0.21% |
795 |
0.01 |
≡ |
OZK - Bank OZK |
Reduce 1.21% |
4,319 |
0.01 |
≡ |
LFUS - Littelfuse Inc. |
Reduce 1.27% |
741 |
0.01 |
≡ |
SNBR - Sleep Number Corp. |
Reduce 1.46% |
3,159 |
0.01 |
≡ |
ISRG - Intuitive Surgical Inc. |
Buy |
405 |
0.01 |
≡ |
LLY - Eli Lilly & Co. |
Buy |
432 |
0.01 |
≡ |
RBA - Ritchie Bros. Auctioneers Inc. |
Buy |
1,070 |
0.01 |
≡ |
RMD - ResMed Inc. |
Buy |
437 |
0.01 |
≡ |
BN - Brookfield Corp. |
Add 2.49% |
413 |
0.00 |
≡ |
MA - Mastercard Inc. |
Add 1.41% |
115 |
0.00 |
≡ |
BAC - Bank of America Corp. |
Reduce 0.02% |
312 |
0.00 |
≡ |
HCSG - Healthcare Services Group |
Reduce 0.55% |
1,955 |
0.00 |
≡ |
LULU - Lululemon Athletica Inc. |
Reduce 0.65% |
30 |
0.00 |
Q2  2020 |
≡ |
ICE - Intercontinental Exchange Inc. |
Buy |
256,926 |
2.34 |
≡ |
EW - Edwards Lifesciences Corp. |
Add 214.65% |
254,201 |
1.75 |
≡ |
META - Meta Platforms Inc. |
Add 24.40% |
41,336 |
0.93 |
≡ |
UNP - Union Pacific |
Sell 100.00% |
51,978 |
0.93 |
≡ |
GOOGL - Alphabet Inc. |
Add 38.87% |
51,520 |
0.36 |
≡ |
KMX - CarMax Inc. |
Reduce 3.28% |
36,215 |
0.32 |
≡ |
PGR - Progressive Corp. |
Add 6.98% |
39,398 |
0.31 |
≡ |
GOOG - Alphabet Inc. CL C |
Add 6.39% |
43,640 |
0.31 |
≡ |
FIVE - Five Below Inc. |
Add 10.21% |
26,734 |
0.28 |
≡ |
CACC - Credit Acceptance Corp. |
Buy |
6,605 |
0.28 |
≡ |
MKL - Markel Group Inc. |
Add 7.21% |
2,971 |
0.27 |
≡ |
SSNC - SS&C Technologies Holdings Inc. |
Add 573.35% |
45,266 |
0.26 |