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Osterweis Capital Management’s Micron Technology MU Stock Holding History

Osterweis Capital Management’s Portfolio MU Stock Details MU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$10.3M Buy
8,964
+8,774
+4,618% +$6.58M 0.49% 66
2026
Q1 		$64.2K Sell
190
-33
-15% -$12.9K ﹤0.01% 181
2025
Q4 		$63.6K Hold
223
– – ﹤0.01% 194
2025
Q3 		$37.3K Buy
223
+150
+205% +$19.2K ﹤0.01% 224
2025
Q2 		$9K Sell
73
-10
-12% -$934 ﹤0.01% 276
2025
Q1 		$7.21K Buy
83
+4
+5% +$384 ﹤0.01% 174
2024
Q4 		$6.65K Sell
79
-268,250
-100% -$27.3M ﹤0.01% 193
2024
Q3 		$27.8M Buy
268,329
+88,577
+49% +$9.26M 1.41% 26
2024
Q2 		$23.6M Sell
179,752
-188,724
-51% -$23.8M 1.22% 31
2024
Q1 		$43.4M Sell
368,476
-4,130
-1% -$374K 2.55% 6
2023
Q4 		$31.8M Buy
372,606
+29,774
+9% +$2.21M 2.02% 18
2023
Q3 		$23.3M Buy
342,832
+16,085
+5% +$1.08M 1.71% 24
2023
Q2 		$20.6M Buy
326,747
+91,657
+39% +$5.89M 1.37% 28
2023
Q1 		$14.2M Buy
235,090
+26,680
+13% +$1.56M 0.96% 35
2022
Q4 		$10.4M Buy
+208,410
New +$11.4M 0.76% 41
2021
Q3 		– Sell
-66,623
Closed -$5.66M – 152
2021
Q2 		$5.66M Sell
66,623
-226,107
-77% -$19.1M 0.29% 92
2021
Q1 		$25.8M Sell
292,730
-21,385
-7% -$1.81M 1.41% 28
2020
Q4 		$23.6M Sell
314,115
-82,455
-21% -$4.97M 1.41% 30
2020
Q3 		$18.6M Sell
396,570
-74,382
-16% -$3.6M 1.26% 38
2020
Q2 		$24.3M Buy
470,952
+11,455
+2% +$540K 1.76% 17
2020
Q1 		$19.3M Buy
459,497
+98,930
+27% +$5.14M 1.57% 25
2019
Q4 		$19.4M Sell
360,567
-2,135
-0.6% -$102K 1.34% 35
2019
Q3 		$15.5M Buy
362,702
+55,500
+18% +$2.51M 1.13% 42
2019
Q2 		$11.9M Buy
307,202
+5,192
+2% +$198K 0.84% 43
2019
Q1 		$12.5M Buy
+302,010
New +$11.7M 0.78% 46
2013
Q3 		– Sell
-2,000
Closed -$29K – 104
2013
Q2 		$29K Buy
+2,000
New +$22.2K ﹤0.01% 120

Other funds holding MU

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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Osterweis Capital Management's MU Position: Q2 2026 in Review

Osterweis Capital Management increased its Micron Technology (MU) stake by 4,618% in Q2 2026, buying an estimated $6.58M and bringing the position to 8,964 shares worth $10.3M. The position accounts for 0.49% of the portfolio, ranked #66.

Osterweis Capital Management first reported a position in MU in Q2 2013 and has held it in 26 quarters since. The position peaked at $43.4M in Q1 2024. 3,908 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Osterweis Capital Management held 8,964 shares of Micron Technology worth $10.3M as of Q2 2026.
  • Osterweis Capital Management bought 8,774 Micron Technology shares in Q2 2026, an estimated $6.58M.
  • Micron Technology made up 0.49% of Osterweis Capital Management's portfolio in Q2 2026, its #66 holding.
  • Osterweis Capital Management first reported a position in Micron Technology in Q2 2013 and has held it in 26 quarters since.
  • Osterweis Capital Management's Micron Technology position peaked at $43.4M in Q1 2024.
  • 3,908 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.