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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
XYL icon
26
Xylem
XYL
$28.5B
$9.98M 1.18%
73,268
-5,044
-6% -$725K
BR icon
27
Broadridge
BR
$18.4B
$9.89M 1.17%
44,310
+2,456
+6% +$560K
ATO icon
28
Atmos Energy
ATO
$29.7B
$9.81M 1.16%
58,526
-1,540
-3% -$266K
TSCO icon
29
Tractor Supply
TSCO
$16.3B
$9.72M 1.15%
194,311
+1,875
+1% +$101K
ACN icon
30
Accenture
ACN
$106B
$9.65M 1.14%
35,958
-126
-0.3% -$32K
ICE icon
31
Intercontinental Exchange
ICE
$87.2B
$9.63M 1.14%
59,459
+7,209
+14% +$1.13M
MDT icon
32
Medtronic
MDT
$112B
$9.61M 1.13%
100,037
+726
+0.7% +$70.5K
CTAS icon
33
Cintas
CTAS
$86.6B
$9.59M 1.13%
50,999
+5,879
+13% +$1.11M
TXN icon
34
Texas Instruments
TXN
$248B
$9.54M 1.13%
54,972
+7,343
+15% +$1.26M
JKHY icon
35
Jack Henry & Associates
JKHY
$11.4B
$9.49M 1.12%
52,000
+1,568
+3% +$261K
SHW icon
36
Sherwin-Williams
SHW
$83.5B
$9.42M 1.11%
29,066
+375
+1% +$125K
ECL icon
37
Ecolab
ECL
$79.8B
$9.39M 1.11%
35,776
-35
-0.1% -$9.32K
ADP icon
38
Automatic Data Processing
ADP
$109B
$9.39M 1.11%
36,488
+2,432
+7% +$647K
HD icon
39
Home Depot
HD
$337B
$9.36M 1.1%
27,191
+428
+2% +$157K
PLD icon
40
Prologis
PLD
$136B
$9.34M 1.1%
73,149
-1,683
-2% -$210K
SYK icon
41
Stryker
SYK
$135B
$9.29M 1.1%
26,439
+872
+3% +$318K
MCD icon
42
McDonald's
MCD
$193B
$9.11M 1.08%
29,818
+22
+0.1% +$6.74K
V icon
43
Visa
V
$677B
$8.98M 1.06%
25,608
+1,329
+5% +$453K
WEC icon
44
WEC Energy
WEC
$36.3B
$8.98M 1.06%
85,136
+1,150
+1% +$127K
ABT icon
45
Abbott
ABT
$187B
$8.92M 1.05%
71,169
+2,490
+4% +$317K
FDS icon
46
Factset
FDS
$10B
$8.82M 1.04%
30,391
+9,971
+49% +$2.8M
ITW icon
47
Illinois Tool Works
ITW
$84.1B
$8.78M 1.04%
35,630
+715
+2% +$178K
TGT icon
48
Target
TGT
$66.3B
$8.64M 1.02%
88,426
+8,553
+11% +$788K
UNH icon
49
UnitedHealth
UNH
$382B
$8.63M 1.02%
26,131
+3,782
+17% +$1.28M
APD icon
50
Air Products & Chemicals
APD
$65.5B
$8.57M 1.01%
34,706
+1,418
+4% +$359K
1
2
3 4 5

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NOCM
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OAM
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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.