Mattern Capital Management LLC

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Mattern Capital Management LLC
✚
CRD #299342
SEC #801-114522
CIK #0001803227
AUM 1,073.7 M (2026-03-12)
Employees 9 (78% Investors, 0% Brokers)
Fees
Minimum
Phone720-710-2934
Address165 S Union Blvd
Lakewood, CO 80228
Source [IAPD] [EDGAR] [Website] [LinkedIn]
Total AUM ($M)
110088066044022002010201520212027
CIK Period
0001803227
Sector Form 13F Holdings Value ($M)
Apple Inc 19.7
Phillips 66 16.1
Microsoft Corp 15.3
Costco Wholesale Corp /NEW 14.4
Amerisourcebergen Corp 13.2
Grainger W W Inc 13.1
Wisconsin Energy Corp 12.7
FPL Group Inc 12.4
CMS Energy Corp 12.4
Lowes Companies Inc 12.3
Aflac Inc 12.1
Harris Corp /DE/ 12.0
Linde PLC 11.9
American Water Works Company Inc 11.9
Ace Ltd 11.8
Broadcom Inc 11.5
General Dynamics Corp 11.3
Atmos Energy Corp 11.0
Wal Mart Stores Inc 11.0
Abbott Laboratories 10.9
Motorola Inc 10.7
UnitedHealth Group Inc 10.5
Constellation Energy Corp 10.4
Roper Industries Inc 10.3
Broadridge Financial Solutions Inc 10.2
Factset Research Systems Inc 10.1
Automatic Data Processing Inc 10.0
Intuit Inc 10.0
BlackRock Inc 10.0
New Jersey Resources Corp 9.9
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AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 169 53.1
(b) Individuals (high net worth individuals) 235 984.9
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 0 0.0
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 6.6
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 10.3
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 6 1.7
(n) Other 26 17.0
Total 1,244 1,073.7
By Discretionary
Discretionary 1,244 1,073.7
Non-Discretionary 0 0.0
Total 1,244 1,073.7
By Non-United States Persons
Non-United States Persons 5.7
United States Persons 1,068.0
Total 1,244 1,073.7
EDGAR Form CIK 2011 - 2026
13F-HR [0001803227]
Firm Profile (Form ADV)
ServesInstitutional, Retail
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