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Mattern Capital Management’s L3Harris LHX Stock Holding History

Mattern Capital Management’s Portfolio LHX Stock Details LHX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$10.6M Buy
36,645
+1,904
+5% +$605K 1.24% 26
2026
Q1 		$12M Sell
34,741
-1,880
-5% -$657K 1.44% 12
2025
Q4 		$10.8M Sell
36,621
-2,862
-7% -$827K 1.27% 20
2025
Q3 		$12.1M Sell
39,483
-819
-2% -$224K 1.42% 12
2025
Q2 		$10.1M Buy
40,302
+330
+0.8% +$75.8K 1.21% 25
2025
Q1 		$8.37M Buy
39,972
+1,913
+5% +$401K 1.07% 56
2024
Q4 		$8M Sell
38,059
-1,005
-3% -$241K 1.04% 61
2024
Q3 		$9.29M Sell
39,064
-46
-0.1% -$10.6K 1.17% 38
2024
Q2 		$8.78M Sell
39,110
-244
-0.6% -$52.7K 1.21% 31
2024
Q1 		$8.39M Buy
39,354
+797
+2% +$167K 1.14% 46
2023
Q4 		$8.12M Buy
38,557
+2,897
+8% +$544K 1.18% 40
2023
Q3 		$6.21M Buy
35,660
+3,093
+9% +$569K 1% 63
2023
Q2 		$6.38M Buy
32,567
+1,599
+5% +$306K 1.03% 58
2023
Q1 		$6.08M Buy
30,968
+1,314
+4% +$269K 1.07% 55
2022
Q4 		$6.17M Buy
29,654
+521
+2% +$117K 1.14% 42
2022
Q3 		$6.05M Buy
29,133
+7
+0% +$1.61K 1.26% 23
2022
Q2 		$7.04M Sell
29,126
-706
-2% -$170K 1.39% 9
2022
Q1 		$7.41M Sell
29,832
-97
-0.3% -$22.6K 1.33% 20
2021
Q4 		$6.38M Sell
29,929
-445
-1% -$98.6K 1.12% 47
2021
Q3 		$6.69M Buy
30,374
+178
+0.6% +$40.5K 1.32% 17
2021
Q2 		$6.53M Buy
30,196
+791
+3% +$170K 1.29% 21
2021
Q1 		$5.96M Buy
29,405
+939
+3% +$176K 1.29% 21
2020
Q4 		$5.38M Buy
28,466
+611
+2% +$112K 1.28% 28
2020
Q3 		$4.73M Buy
27,855
+7,433
+36% +$1.3M 1.24% 32
2020
Q2 		$3.46M Buy
20,422
+1,242
+6% +$233K 1.01% 69
2020
Q1 		$3.46M Buy
19,180
+472
+3% +$96.7K 1.18% 35
2019
Q4 		$3.7M Buy
+18,708
New +$3.75M 1.02% 65

Other funds holding LHX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Mattern Capital Management's LHX Position: Q2 2026 in Review

Mattern Capital Management increased its L3Harris (LHX) stake by 5.5% in Q2 2026, buying an estimated $605K and bringing the position to 36,645 shares worth $10.6M. The position accounts for 1.24% of the portfolio, ranked #26.

Mattern Capital Management first reported a position in LHX in Q4 2019 and has held it in 27 quarters since. The position peaked at $12.1M in Q3 2025. 1,683 funds tracked by Wall St. Rank hold LHX as of Q2 2026.

  • Mattern Capital Management held 36,645 shares of L3Harris worth $10.6M as of Q2 2026.
  • Mattern Capital Management bought 1,904 L3Harris shares in Q2 2026, an estimated $605K.
  • L3Harris made up 1.24% of Mattern Capital Management's portfolio in Q2 2026, its #26 holding.
  • Mattern Capital Management first reported a position in L3Harris in Q4 2019 and has held it in 27 quarters since.
  • Mattern Capital Management's L3Harris position peaked at $12.1M in Q3 2025.
  • 1,683 funds tracked by Wall St. Rank held L3Harris as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.