We are live on ! Find out more
MCM

Mattern Capital Management Portfolio holdings

AUM $857M
1-Year Est. Return 4.87%
This Fund
S&P 500
This Quarter Est. Return
+0.09%
1 Year Est. Return
+4.87%
3 Year Est. Return
+31.49%
5 Year Est. Return
+42.28%
10 Year Est. Return
–
AUM
$847M
AUM Growth
-$3.63M
Cap. Flow
+$46.3K
Cap. Flow %
0.01%
Top 10 Hldgs %
17.02%
Holding
176
New
4
Increased
96
Reduced
43
Closed
6

Top Buys

Rank Stock Value
1
FDS icon
Factset
FDS
+$2.8M
2
ROP icon
Roper Technologies
ROP
+$2.3M
3
BF.B icon
Brown-Forman Class B
BF.B
+$2.02M
4
ZTS icon
Zoetis
ZTS
+$1.62M
5
INTU icon
Intuit
INTU
+$1.52M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$8.27M
2
HON icon
Honeywell
HON
+$8.11M
3
CMCSA icon
Comcast
CMCSA
+$7.38M
4
APH icon
Amphenol
APH
+$2.36M
5
NEE icon
NextEra Energy
NEE
+$1.9M

Sector Composition

Rank Sector Weight
1 Technology 19.79%
2 Financials 13.69%
3 Healthcare 12.31%
4 Consumer Staples 11.29%
5 Industrials 10.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NFLX icon
101
Netflix
NFLX
$299B
$1.45M 0.17%
15,503
+2,453
+19% +$264K
BRK.B icon
102
Berkshire Hathaway Class B
BRK.B
$1.1T
$1.42M 0.17%
2,832
+141
+5% +$70.2K
IWF icon
103
iShares Russell 1000 Growth ETF
IWF
$121B
$1.42M 0.17%
12,012
-628
-5% -$74.4K
AON icon
104
Aon
AON
$76.5B
$1.4M 0.17%
3,974
+33
+0.8% +$11.5K
META icon
105
Meta Platforms (Facebook)
META
$1.42T
$1.4M 0.17%
2,122
+255
+14% +$170K
ULTA icon
106
Ulta Beauty
ULTA
$22B
$1.4M 0.17%
2,315
-138
-6% -$75.9K
NVDA icon
107
NVIDIA
NVDA
$4.86T
$1.4M 0.16%
7,486
-1,132
-13% -$211K
CRM icon
108
Salesforce
CRM
$151B
$1.32M 0.16%
4,980
+1,246
+33% +$310K
BAX icon
109
Baxter International
BAX
$13.5B
$1.32M 0.16%
69,020
+20,993
+44% +$420K
DUHP icon
110
Dimensional US High Profitability ETF
DUHP
$12.2B
$1.26M 0.15%
33,250
+1,961
+6% +$74.3K
ASML icon
111
ASML
ASML
$626B
$1.22M 0.14%
1,140
-101
-8% -$105K
VEA icon
112
Vanguard FTSE Developed Markets ETF
VEA
$229B
$1.18M 0.14%
18,878
– –
CSGP icon
113
CoStar Group
CSGP
$11.7B
$1.11M 0.13%
16,463
+3,266
+25% +$231K
AXP icon
114
American Express
AXP
$227B
$1.09M 0.13%
2,944
+4
+0.1% +$1.43K
WSO icon
115
Watsco Inc
WSO
$12.7B
$1.09M 0.13%
3,225
+1,073
+50% +$383K
WM icon
116
Waste Management
WM
$90.6B
$1.06M 0.12%
4,814
+452
+10% +$96.3K
SHV icon
117
iShares 0-1 Year Treasury Bond ETF
SHV
$20.8B
$1.04M 0.12%
9,478
+726
+8% +$80.1K
RSG icon
118
Republic Services
RSG
$64.8B
$1.01M 0.12%
4,771
+475
+11% +$102K
TYL icon
119
Tyler Technologies
TYL
$12.7B
$963K 0.11%
+2,122
New +$1.01M
QUAL icon
120
iShares MSCI USA Quality Factor ETF
QUAL
$46.4B
$921K 0.11%
4,635
-128
-3% -$25.1K
MRSH
121
Marsh
MRSH
$90.5B
$917K 0.11%
4,941
+777
+19% +$145K
MCO icon
122
Moody's
MCO
$82.8B
$889K 0.11%
1,741
+176
+11% +$85.9K
QCOM icon
123
Qualcomm
QCOM
$155B
$887K 0.1%
5,188
-26
-0.5% -$4.46K
AZO icon
124
AutoZone
AZO
$49.2B
$841K 0.1%
248
+16
+7% +$60.4K
ISTB icon
125
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.11B
$831K 0.1%
17,055
– –
3 4
5
6 7

Similar funds

QIM
Quest Investment Management Lake Oswego, Oregon $857M AUM 21.67% 1-Year Est. Return
TIM
Total Investment Management Scottsdale, Arizona $858M AUM 9.96% 1-Year Est. Return
NOCM
Night Owl Capital Management Greenwich, Connecticut $858M AUM 31.41% 1-Year Est. Return
OAM
Ophir Asset Management Sydney, Australia $859M AUM 59.08% 1-Year Est. Return
BCM
Benchstone Capital Management New York $860M AUM 32.46% 1-Year Est. Return
AWM
Absher Wealth Management Chapel Hill, North Carolina $853M AUM 14.81% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
USAA
United Services Automobile Association San Antonio, Texas $851M AUM 5.13% 1-Year Est. Return

Mattern Capital Management's Q4 2025 Portfolio in Review

As of Q4 2025, Mattern Capital Management held 176 positions worth $847M, down 0.43% from $851M the previous quarter. Its ten largest holdings account for 17% of the portfolio.

Mattern Capital Management's Q4 2025 filing shows 4 new, 96 increased, 43 reduced and 6 closed positions. Its largest new stake was Tyler Technologies: 2,122 shares worth $963K. The largest sale was Starbucks, an estimated $8.27M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Healthcare.

  • Mattern Capital Management's largest Q4 2025 buy was Tyler Technologies: 2,122 shares worth $963K.
  • Mattern Capital Management added most to Factset in Q4 2025, an estimated $2.8M increase.
  • Mattern Capital Management's biggest Q4 2025 reduction was Starbucks, cutting an estimated $8.27M.
  • Mattern Capital Management fully exited Comcast in Q4 2025, selling an estimated $7.38M.
  • Mattern Capital Management's ten largest holdings make up 17% of its $847M portfolio in Q4 2025.
  • Mattern Capital Management opened 4 new positions and closed 6 in Q4 2025.
  • Mattern Capital Management's portfolio value fell 0.43% quarter-over-quarter to $847M.

Based on Mattern Capital Management's 13F filing for Q4 2025, filed 29 Jan 2026.