Filed: 5/12/2023ACC: 0001172661-23-002062
📋 What this filing means
SECURITY ASSET MANAGEMENT filed this quarterly 13F‑HR report disclosing 76 equity positions with a total reported market value of $170.93M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
76
Positions
$170.93M
Total AUM (reported)
1.22M
Total Shares
Allocation by class
COM$132.11M77.3%
CL A$11.71M6.9%
CAP STK CL C$4.68M2.7%
CL B NEW$3.99M2.3%
CAP STK CL A$3.79M2.2%
COM CL A$3.48M2.0%
CL A COM$1.77M1.0%
Portfolio Concentration
Top 3$32.71M19.1%
4–10$35.21M20.6%
11–25$52.21M30.5%
Rest$50.79M29.7%
Top 3 weight
19.1%
Top 10 weight
39.7%
Voting Authority Distribution
Total shares with voting rights: 1.22M
Sole
Full voting authority
1.22M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole76
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings76
Rows:
APPLE INC
SOLEShares112.62K
TypeSH
Market value$18.57M
10.87%
Sole
112.62K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO
SOLEShares55.94K
TypeSH
Market value$7.29M
4.26%
Sole
55.94K
Shared
0.00
None
0.00
DANAHER CORPORATION
SOLEShares27.19K
TypeSH
Market value$6.85M
4.01%
Sole
27.19K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares20.63K
TypeSH
Market value$5.95M
3.48%
Sole
20.63K
Shared
0.00
None
0.00
MASTERCARD INCORPORATED
SOLEShares15.54K
TypeSH
Market value$5.65M
3.30%
Sole
15.54K
Shared
0.00
None
0.00
ROPER TECHNOLOGIES INC
SOLEShares11.83K
TypeSH
Market value$5.21M
3.05%
Sole
11.83K
Shared
0.00
None
0.00
BLACKROCK INC
SOLEShares7.37K
TypeSH
Market value$4.93M
2.88%
Sole
7.37K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares45.80K
TypeSH
Market value$4.73M
2.77%
Sole
45.80K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares44.98K
TypeSH
Market value$4.68M
2.74%
Sole
44.98K
Shared
0.00
None
0.00
DOVER CORP
SOLEShares26.79K
TypeSH
Market value$4.07M
2.38%
Sole
26.79K
Shared
0.00
None
0.00
CME GROUP INC
SOLEShares21.24K
TypeSH
Market value$4.07M
2.38%
Sole
21.24K
Shared
0.00
None
0.00
WEST PHARMACEUTICAL SVSC INC
SOLEShares11.67K
TypeSH
Market value$4.04M
2.37%
Sole
11.67K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares12.92K
TypeSH
Market value$3.99M
2.33%
Sole
12.92K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares36.56K
TypeSH
Market value$3.79M
2.22%
Sole
36.56K
Shared
0.00
None
0.00
MARKEL CORP
SOLEShares2.86K
TypeSH
Market value$3.65M
2.14%
Sole
2.86K
Shared
0.00
None
0.00
MSCI INC
SOLEShares6.42K
TypeSH
Market value$3.59M
2.10%
Sole
6.42K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares22.67K
TypeSH
Market value$3.51M
2.06%
Sole
22.67K
Shared
0.00
None
0.00
VISA INC
SOLEShares15.45K
TypeSH
Market value$3.48M
2.04%
Sole
15.45K
Shared
0.00
None
0.00
AMERICAN TOWER CORP NEW
SOLEShares17K
TypeSH
Market value$3.47M
2.03%
Sole
17K
Shared
0.00
None
0.00
ZOETIS INC
SOLEShares20.67K
TypeSH
Market value$3.44M
2.01%
Sole
20.67K
Shared
0.00
None
0.00
HEICO CORP NEW
SOLEShares18.56K
TypeSH
Market value$3.17M
1.86%
Sole
18.56K
Shared
0.00
None
0.00
AMETEK INC
SOLEShares21.61K
TypeSH
Market value$3.14M
1.84%
Sole
21.61K
Shared
0.00
None
0.00
IDEXX LABS INC
SOLEShares6.18K
TypeSH
Market value$3.09M
1.81%
Sole
6.18K
Shared
0.00
None
0.00
COPART INC
SOLEShares38.66K
TypeSH
Market value$2.91M
1.70%
Sole
38.66K
Shared
0.00
None
0.00
AMERICAN WTR WKS CO INC NEW
SOLEShares19.50K
TypeSH
Market value$2.86M
1.67%
Sole
19.50K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
APPLE INCSOLE | COM | 112.62K | SH | $18.57M 10.87% | 112.62K | 0.00 | 0.00 |
JPMORGAN CHASE & COSOLE | COM | 55.94K | SH | $7.29M 4.26% | 55.94K | 0.00 | 0.00 |
DANAHER CORPORATIONSOLE | COM | 27.19K | SH | $6.85M 4.01% | 27.19K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 20.63K | SH | $5.95M 3.48% | 20.63K | 0.00 | 0.00 |
MASTERCARD INCORPORATEDSOLE | CL A | 15.54K | SH | $5.65M 3.30% | 15.54K | 0.00 | 0.00 |
ROPER TECHNOLOGIES INCSOLE | COM | 11.83K | SH | $5.21M 3.05% | 11.83K | 0.00 | 0.00 |
BLACKROCK INCSOLE | COM | 7.37K | SH | $4.93M 2.88% | 7.37K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 45.80K | SH | $4.73M 2.77% | 45.80K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL C | 44.98K | SH | $4.68M 2.74% | 44.98K | 0.00 | 0.00 |
DOVER CORPSOLE | COM | 26.79K | SH | $4.07M 2.38% | 26.79K | 0.00 | 0.00 |
CME GROUP INCSOLE | COM | 21.24K | SH | $4.07M 2.38% | 21.24K | 0.00 | 0.00 |
WEST PHARMACEUTICAL SVSC INCSOLE | COM | 11.67K | SH | $4.04M 2.37% | 11.67K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 12.92K | SH | $3.99M 2.33% | 12.92K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 36.56K | SH | $3.79M 2.22% | 36.56K | 0.00 | 0.00 |
MARKEL CORPSOLE | COM | 2.86K | SH | $3.65M 2.14% | 2.86K | 0.00 | 0.00 |
MSCI INCSOLE | COM | 6.42K | SH | $3.59M 2.10% | 6.42K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 22.67K | SH | $3.51M 2.06% | 22.67K | 0.00 | 0.00 |
VISA INCSOLE | COM CL A | 15.45K | SH | $3.48M 2.04% | 15.45K | 0.00 | 0.00 |
AMERICAN TOWER CORP NEWSOLE | COM | 17K | SH | $3.47M 2.03% | 17K | 0.00 | 0.00 |
ZOETIS INCSOLE | CL A | 20.67K | SH | $3.44M 2.01% | 20.67K | 0.00 | 0.00 |
HEICO CORP NEWSOLE | COM | 18.56K | SH | $3.17M 1.86% | 18.56K | 0.00 | 0.00 |
AMETEK INCSOLE | COM | 21.61K | SH | $3.14M 1.84% | 21.61K | 0.00 | 0.00 |
IDEXX LABS INCSOLE | COM | 6.18K | SH | $3.09M 1.81% | 6.18K | 0.00 | 0.00 |
COPART INCSOLE | COM | 38.66K | SH | $2.91M 1.70% | 38.66K | 0.00 | 0.00 |
AMERICAN WTR WKS CO INC NEWSOLE | COM | 19.50K | SH | $2.86M 1.67% | 19.50K | 0.00 | 0.00 |
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