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Mattern Capital Management’s Microsoft MSFT Stock Holding History

Mattern Capital Management’s Portfolio MSFT Stock Details MSFT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$15.3M Sell
41,086
-258
-0.6% -$104K 1.79% 3
2026
Q1 		$15.3M Buy
41,344
+5,719
+16% +$2.39M 1.83% 3
2025
Q4 		$17.2M Sell
35,625
-1,595
-4% -$799K 2.03% 2
2025
Q3 		$19.3M Sell
37,220
-856
-2% -$437K 2.27% 2
2025
Q2 		$18.9M Buy
38,076
+644
+2% +$280K 2.28% 1
2025
Q1 		$14.1M Sell
37,432
-1,500
-4% -$612K 1.79% 3
2024
Q4 		$16.4M Buy
38,932
+337
+0.9% +$144K 2.14% 2
2024
Q3 		$16.6M Buy
38,595
+54
+0.1% +$23.1K 2.09% 2
2024
Q2 		$17.2M Sell
38,541
-244
-0.6% -$103K 2.38% 2
2024
Q1 		$16.3M Sell
38,785
-3,194
-8% -$1.29M 2.22% 1
2023
Q4 		$15.8M Buy
41,979
+505
+1% +$180K 2.29% 2
2023
Q3 		$13.1M Buy
41,474
+1,681
+4% +$555K 2.12% 2
2023
Q2 		$13.6M Buy
39,793
+555
+1% +$174K 2.2% 2
2023
Q1 		$11.3M Buy
39,238
+1,153
+3% +$294K 2% 2
2022
Q4 		$9.13M Buy
38,085
+1,977
+5% +$474K 1.69% 2
2022
Q3 		$8.41M Sell
36,108
-659
-2% -$174K 1.75% 3
2022
Q2 		$9.44M Buy
36,767
+292
+0.8% +$79.3K 1.87% 2
2022
Q1 		$11.2M Buy
36,475
+518
+1% +$156K 2.01% 2
2021
Q4 		$12.1M Sell
35,957
-4,015
-10% -$1.3M 2.12% 2
2021
Q3 		$11.3M Sell
39,972
-1,065
-3% -$310K 2.22% 2
2021
Q2 		$11.1M Buy
41,037
+766
+2% +$195K 2.2% 2
2021
Q1 		$9.49M Sell
40,271
-1,255
-3% -$291K 2.05% 3
2020
Q4 		$9.24M Buy
41,526
+478
+1% +$103K 2.19% 2
2020
Q3 		$8.63M Sell
41,048
-339
-0.8% -$71.2K 2.26% 3
2020
Q2 		$8.42M Buy
41,387
+7,264
+21% +$1.32M 2.44% 2
2020
Q1 		$5.38M Sell
34,123
-1,960
-5% -$322K 1.83% 1
2019
Q4 		$5.69M Buy
+36,083
New +$5.3M 1.57% 5

Other funds holding MSFT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Mattern Capital Management reduced its Microsoft (MSFT) stake by 0.62% in Q2 2026, selling an estimated $104K and leaving 41,086 shares worth $15.3M. The position accounts for 1.79% of the portfolio, ranked #3.

Mattern Capital Management first reported a position in MSFT in Q4 2019 and has held it in 27 quarters since. The position peaked at $19.3M in Q3 2025. 6,220 funds tracked by Wall St. Rank hold MSFT as of Q2 2026.

  • Mattern Capital Management held 41,086 shares of Microsoft worth $15.3M as of Q2 2026.
  • Mattern Capital Management sold 258 Microsoft shares in Q2 2026, an estimated $104K.
  • Microsoft made up 1.79% of Mattern Capital Management's portfolio in Q2 2026, its #3 holding.
  • Mattern Capital Management first reported a position in Microsoft in Q4 2019 and has held it in 27 quarters since.
  • Mattern Capital Management's Microsoft position peaked at $19.3M in Q3 2025.
  • 6,220 funds tracked by Wall St. Rank held Microsoft as of Q2 2026.

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