Filed: 10/21/2025ACC: 0001725547-25-004185
📋 What this filing means
MATTERN CAPITAL MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 172 equity positions with a total reported market value of $850.57M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
172
Positions
$850.57M
Total AUM (reported)
6.28M
Total Shares
Allocation by class
COM$674.86M79.3%
CL A$42.49M5.0%
SHS$20.56M2.4%
CL B$13.35M1.6%
SHS CLASS A$8.90M1.0%
COM CL A$8.29M1.0%
SH BEN INT NEW$7.55M0.9%
Portfolio Concentration
Top 3$53.95M6.3%
4–10$90.58M10.6%
11–25$166.76M19.6%
Rest$539.29M63.4%
Top 3 weight
6.3%
Top 10 weight
17.0%
Voting Authority Distribution
Total shares with voting rights: 6.28M
Sole
Full voting authority
6.25M
shares
% of voting shares99.5%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
34.17K
shares
% of voting shares0.5%
Investment Discretion (by position count)
Sole172
Shared0
Other0
Dominant voting typeSole · 99.5% of voting shares
Institutional Holdings172
Rows:
APPLE INC
SOLEShares79.02K
TypeSH
Market value$20.12M
2.37%
Sole
78.91K
Shared
0.00
None
105.00
MICROSOFT CORP
SOLEShares37.22K
TypeSH
Market value$19.28M
2.27%
Sole
37.16K
Shared
0.00
None
60.00
WALMART INC
SOLEShares141.22K
TypeSH
Market value$14.55M
1.71%
Sole
140.98K
Shared
0.00
None
242.00
CENCORA INC
SOLEShares44.05K
TypeSH
Market value$13.77M
1.62%
Sole
43.96K
Shared
0.00
None
90.00
LOWES COS INC
SOLEShares52.73K
TypeSH
Market value$13.25M
1.56%
Sole
52.63K
Shared
0.00
None
108.00
BROADCOM INC
SOLEShares39.31K
TypeSH
Market value$12.97M
1.52%
Sole
39.22K
Shared
0.00
None
96.00
COSTCO WHSL CORP NEW
SOLEShares13.88K
TypeSH
Market value$12.84M
1.51%
Sole
13.85K
Shared
0.00
None
24.00
ANALOG DEVICES INC
SOLEShares51.55K
TypeSH
Market value$12.67M
1.49%
Sole
51.40K
Shared
0.00
None
149.00
PHILLIPS 66
SOLEShares93.09K
TypeSH
Market value$12.66M
1.49%
Sole
92.87K
Shared
0.00
None
217.00
BROWN & BROWN INC
SOLEShares132.38K
TypeSH
Market value$12.42M
1.46%
Sole
132.07K
Shared
0.00
None
307.00
NEXTERA ENERGY INC
SOLEShares160.04K
TypeSH
Market value$12.08M
1.42%
Sole
159.58K
Shared
0.00
None
458.00
L3HARRIS TECHNOLOGIES INC
SOLEShares39.48K
TypeSH
Market value$12.06M
1.42%
Sole
39.37K
Shared
0.00
None
113.00
GENERAL DYNAMICS CORP
SOLEShares34.95K
TypeSH
Market value$11.92M
1.40%
Sole
34.85K
Shared
0.00
None
95.00
BLACKROCK INC
SOLEShares10.10K
TypeSH
Market value$11.78M
1.38%
Sole
10.08K
Shared
0.00
None
25.00
AFLAC INC
SOLEShares104.20K
TypeSH
Market value$11.64M
1.37%
Sole
104.01K
Shared
0.00
None
190.00
XYLEM INC
SOLEShares78.31K
TypeSH
Market value$11.55M
1.36%
Sole
78.08K
Shared
0.00
None
234.00
GRAINGER W W INC
SOLEShares11.67K
TypeSH
Market value$11.12M
1.31%
Sole
11.64K
Shared
0.00
None
27.00
LINDE PLC
SOLEShares23.37K
TypeSH
Market value$11.10M
1.30%
Sole
23.30K
Shared
0.00
None
64.00
TRACTOR SUPPLY CO
SOLEShares192.44K
TypeSH
Market value$10.94M
1.29%
Sole
191.93K
Shared
0.00
None
510.00
HOME DEPOT INC
SOLEShares26.76K
TypeSH
Market value$10.84M
1.27%
Sole
26.69K
Shared
0.00
None
69.00
AMGEN INC
SOLEShares38.30K
TypeSH
Market value$10.81M
1.27%
Sole
38.20K
Shared
0.00
None
108.00
CISCO SYS INC
SOLEShares150.74K
TypeSH
Market value$10.31M
1.21%
Sole
150.35K
Shared
0.00
None
394.00
ATMOS ENERGY CORP
SOLEShares60.07K
TypeSH
Market value$10.26M
1.21%
Sole
59.90K
Shared
0.00
None
171.00
S&P GLOBAL INC
SOLEShares20.92K
TypeSH
Market value$10.18M
1.20%
Sole
20.86K
Shared
0.00
None
57.00
CHUBB LIMITED
SOLEShares36K
TypeSH
Market value$10.16M
1.19%
Sole
35.91K
Shared
0.00
None
88.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
APPLE INCSOLE | COM | 79.02K | SH | $20.12M 2.37% | 78.91K | 0.00 | 105.00 |
MICROSOFT CORPSOLE | COM | 37.22K | SH | $19.28M 2.27% | 37.16K | 0.00 | 60.00 |
WALMART INCSOLE | COM | 141.22K | SH | $14.55M 1.71% | 140.98K | 0.00 | 242.00 |
CENCORA INCSOLE | COM | 44.05K | SH | $13.77M 1.62% | 43.96K | 0.00 | 90.00 |
LOWES COS INCSOLE | COM | 52.73K | SH | $13.25M 1.56% | 52.63K | 0.00 | 108.00 |
BROADCOM INCSOLE | COM | 39.31K | SH | $12.97M 1.52% | 39.22K | 0.00 | 96.00 |
COSTCO WHSL CORP NEWSOLE | COM | 13.88K | SH | $12.84M 1.51% | 13.85K | 0.00 | 24.00 |
ANALOG DEVICES INCSOLE | COM | 51.55K | SH | $12.67M 1.49% | 51.40K | 0.00 | 149.00 |
PHILLIPS 66SOLE | COM | 93.09K | SH | $12.66M 1.49% | 92.87K | 0.00 | 217.00 |
BROWN & BROWN INCSOLE | COM | 132.38K | SH | $12.42M 1.46% | 132.07K | 0.00 | 307.00 |
NEXTERA ENERGY INCSOLE | COM | 160.04K | SH | $12.08M 1.42% | 159.58K | 0.00 | 458.00 |
L3HARRIS TECHNOLOGIES INCSOLE | COM | 39.48K | SH | $12.06M 1.42% | 39.37K | 0.00 | 113.00 |
GENERAL DYNAMICS CORPSOLE | COM | 34.95K | SH | $11.92M 1.40% | 34.85K | 0.00 | 95.00 |
BLACKROCK INCSOLE | COM | 10.10K | SH | $11.78M 1.38% | 10.08K | 0.00 | 25.00 |
AFLAC INCSOLE | COM | 104.20K | SH | $11.64M 1.37% | 104.01K | 0.00 | 190.00 |
XYLEM INCSOLE | COM | 78.31K | SH | $11.55M 1.36% | 78.08K | 0.00 | 234.00 |
GRAINGER W W INCSOLE | COM | 11.67K | SH | $11.12M 1.31% | 11.64K | 0.00 | 27.00 |
LINDE PLCSOLE | SHS | 23.37K | SH | $11.10M 1.30% | 23.30K | 0.00 | 64.00 |
TRACTOR SUPPLY COSOLE | COM | 192.44K | SH | $10.94M 1.29% | 191.93K | 0.00 | 510.00 |
HOME DEPOT INCSOLE | COM | 26.76K | SH | $10.84M 1.27% | 26.69K | 0.00 | 69.00 |
AMGEN INCSOLE | COM | 38.30K | SH | $10.81M 1.27% | 38.20K | 0.00 | 108.00 |
CISCO SYS INCSOLE | COM | 150.74K | SH | $10.31M 1.21% | 150.35K | 0.00 | 394.00 |
ATMOS ENERGY CORPSOLE | COM | 60.07K | SH | $10.26M 1.21% | 59.90K | 0.00 | 171.00 |
S&P GLOBAL INCSOLE | COM | 20.92K | SH | $10.18M 1.20% | 20.86K | 0.00 | 57.00 |
CHUBB LIMITEDSOLE | COM | 36K | SH | $10.16M 1.19% | 35.91K | 0.00 | 88.00 |
Page 1 of 7
…