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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
+3.11%
1 Year Est. Return
+4.87%
3 Year Est. Return
+31.49%
5 Year Est. Return
+42.28%
10 Year Est. Return
–
AUM
$832M
AUM Growth
+$47M
Cap. Flow
+$35M
Cap. Flow %
4.2%
Top 10 Hldgs %
16.64%
Holding
170
New
7
Increased
136
Reduced
11
Closed
–

Top Buys

Rank Stock Value
1
JBND icon
JPMorgan Active Bond ETF
JBND
+$5.52M
2
DIA icon
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
+$2.61M
3
ROP icon
Roper Technologies
ROP
+$1.39M
4
APH icon
Amphenol
APH
+$1.13M
5
QQQ icon
Invesco QQQ Trust
QQQ
+$1.03M

Top Sells

Rank Stock Value
1
UPS icon
United Parcel Service
UPS
+$451K
2
DFAT icon
Dimensional US Targeted Value ETF
DFAT
+$255K
3
COR icon
Cencora
COR
+$171K
4
QUAL icon
iShares MSCI USA Quality Factor ETF
QUAL
+$140K
5
VLUE icon
iShares MSCI USA Value Factor ETF
VLUE
+$56.4K

Sector Composition

Rank Sector Weight
1 Technology 17.7%
2 Financials 14.24%
3 Industrials 13.46%
4 Consumer Staples 11.05%
5 Healthcare 10.81%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ITW icon
51
Illinois Tool Works
ITW
$84.1B
$8.68M 1.04%
35,092
+535
+2% +$129K
PG icon
52
Procter & Gamble
PG
$340B
$8.66M 1.04%
54,366
+620
+1% +$101K
AWK icon
53
American Water Works
AWK
$27B
$8.37M 1.01%
60,140
+448
+0.8% +$64.2K
MDLZ icon
54
Mondelez International
MDLZ
$83.4B
$8.35M 1%
123,774
+852
+0.7% +$56.8K
ZTS icon
55
Zoetis
ZTS
$32.7B
$8.34M 1%
53,497
+1,127
+2% +$179K
PPG icon
56
PPG Industries
PPG
$24.9B
$8.33M 1%
73,206
+2,329
+3% +$252K
NKE icon
57
Nike
NKE
$64.1B
$8.25M 0.99%
116,178
+6,924
+6% +$416K
CMS icon
58
CMS Energy
CMS
$23B
$8.2M 0.99%
118,363
+1,367
+1% +$97.4K
PH icon
59
Parker-Hannifin
PH
$120B
$8.05M 0.97%
11,532
+433
+4% +$274K
TROW icon
60
T. Rowe Price
TROW
$25.5B
$8.02M 0.96%
83,067
+2,658
+3% +$244K
JNJ icon
61
Johnson & Johnson
JNJ
$640B
$7.97M 0.96%
52,151
+1,180
+2% +$181K
CMCSA icon
62
Comcast
CMCSA
$87.3B
$7.9M 0.95%
221,484
+7,609
+4% +$263K
PLD icon
63
Prologis
PLD
$136B
$7.87M 0.95%
74,876
+1,370
+2% +$144K
O icon
64
Realty Income
O
$61.1B
$7.81M 0.94%
135,623
+1,900
+1% +$107K
TGT icon
65
Target
TGT
$66.3B
$7.81M 0.94%
79,158
+5,573
+8% +$535K
NJR icon
66
New Jersey Resources
NJR
$6B
$7.74M 0.93%
172,654
+2,254
+1% +$106K
CHD icon
67
Church & Dwight Co
CHD
$23.7B
$7.64M 0.92%
79,445
+1,765
+2% +$174K
PEP icon
68
PepsiCo
PEP
$196B
$7.59M 0.91%
57,452
+2,003
+4% +$270K
MKC icon
69
McCormick & Company Non-Voting
MKC
$14B
$7.45M 0.89%
98,199
+1,733
+2% +$130K
FRT icon
70
Federal Realty Investment Trust
FRT
$10.9B
$7.04M 0.85%
74,108
+1,740
+2% +$164K
APH icon
71
Amphenol
APH
$185B
$6.92M 0.83%
70,079
+13,812
+25% +$1.13M
UNH icon
72
UnitedHealth
UNH
$382B
$6.26M 0.75%
20,054
+870
+5% +$333K
BDX icon
73
Becton Dickinson
BDX
$46.4B
$6.12M 0.74%
35,526
+1,907
+6% +$350K
WRB icon
74
W.R. Berkley
WRB
$28.1B
$5.97M 0.72%
81,220
+7,630
+10% +$547K
VOO icon
75
Vanguard S&P 500 ETF
VOO
$956B
$5.95M 0.71%
10,470
-7
-0.1% -$3.68K
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 Q2 2025 Portfolio in Review

As of Q2 2025, Mattern Capital Management held 170 positions worth $832M, up 6% from $785M the previous quarter. Its ten largest holdings account for 17% of the portfolio.

Mattern Capital Management deployed $35M of net new capital in Q2 2025, opening 7 new positions and adding to 136 existing holdings. Its largest new stake was JPMorgan Active Bond ETF: 104,228 shares worth $5.59M.

By sector, the portfolio is most concentrated in Technology at 18% of assets, up from 16% a quarter earlier, followed by Financials and Industrials.

On the sell side, the largest reduction was United Parcel Service, an estimated $451K trimmed.

  • Mattern Capital Management's largest Q2 2025 buy was JPMorgan Active Bond ETF: 104,228 shares worth $5.59M.
  • Mattern Capital Management added most to Roper Technologies in Q2 2025, an estimated $1.39M increase.
  • Mattern Capital Management's biggest Q2 2025 reduction was United Parcel Service, cutting an estimated $451K.
  • Mattern Capital Management's ten largest holdings make up 17% of its $832M portfolio in Q2 2025.
  • Mattern Capital Management opened 7 new positions and closed 0 in Q2 2025.
  • Mattern Capital Management's portfolio value rose 6% quarter-over-quarter to $832M.

Based on Mattern Capital Management's 13F filing for Q2 2025, filed 21 Jul 2025.