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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
APH icon
51
Amphenol
APH
$197B
$8.55M 1.01%
63,290
-17,616
-22% -$2.36M
CBSH icon
52
Commerce Bancshares
CBSH
$8.55B
$8.44M 1%
161,306
+13,226
+9% +$692K
CMS icon
53
CMS Energy
CMS
$22.7B
$8.44M 1%
120,708
+2,126
+2% +$155K
NKE icon
54
Nike
NKE
$62.7B
$8.38M 0.99%
131,593
+15,406
+13% +$1M
PEP icon
55
PepsiCo
PEP
$191B
$8.38M 0.99%
58,405
+922
+2% +$135K
ZTS icon
56
Zoetis
ZTS
$31.9B
$8.38M 0.99%
66,603
+12,436
+23% +$1.62M
AWK icon
57
American Water Works
AWK
$27.2B
$8.36M 0.99%
64,064
+3,901
+6% +$521K
NJR icon
58
New Jersey Resources
NJR
$5.91B
$8.36M 0.99%
181,218
+9,008
+5% +$416K
CEG icon
59
Constellation Energy
CEG
$94.1B
$8.35M 0.99%
23,631
+829
+4% +$301K
CL icon
60
Colgate-Palmolive
CL
$73.3B
$8.34M 0.99%
105,600
+7,416
+8% +$581K
INTU icon
61
Intuit
INTU
$86.3B
$8.32M 0.98%
12,556
+2,296
+22% +$1.52M
PG icon
62
Procter & Gamble
PG
$335B
$8.28M 0.98%
57,800
+3,418
+6% +$504K
PPG icon
63
PPG Industries
PPG
$24.9B
$8.26M 0.98%
80,617
+7,498
+10% +$753K
PAYX icon
64
Paychex
PAYX
$41.4B
$8.26M 0.97%
73,588
+10,411
+16% +$1.22M
ROP icon
65
Roper Technologies
ROP
$38.5B
$8.24M 0.97%
18,516
+4,966
+37% +$2.3M
FRT icon
66
Federal Realty Investment Trust
FRT
$10.7B
$8.19M 0.97%
81,244
+6,758
+9% +$665K
MA icon
67
Mastercard
MA
$510B
$8.15M 0.96%
14,269
+1,767
+14% +$988K
MKC icon
68
McCormick & Company Non-Voting
MKC
$13.7B
$8.02M 0.95%
117,729
+18,732
+19% +$1.24M
BDX icon
69
Becton Dickinson
BDX
$45.6B
$7.9M 0.93%
40,711
+4,666
+13% +$888K
O icon
70
Realty Income
O
$60.1B
$7.86M 0.93%
139,378
+4,619
+3% +$267K
CHD icon
71
Church & Dwight Co
CHD
$23.1B
$7.64M 0.9%
91,169
+11,032
+14% +$942K
WRB icon
72
W.R. Berkley
WRB
$27.2B
$7.49M 0.88%
106,859
+5,258
+5% +$387K
MDLZ icon
73
Mondelez International
MDLZ
$80.5B
$7.43M 0.88%
138,076
+13,098
+10% +$754K
BF.B icon
74
Brown-Forman Class B
BF.B
$13.2B
$6.92M 0.82%
265,715
+71,929
+37% +$2.02M
VOO icon
75
Vanguard S&P 500 ETF
VOO
$972B
$6.57M 0.78%
10,470
– –
1 2
3
4 5

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NOCM
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OAM
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BCM
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AWP
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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.