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Alta Park Capital’s Micron Technology MU Stock Holding History

Alta Park Capital’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
Q1 		– Sell
-54,362
Closed -$15.5M – 33
2025
Q4 		$15.5M Buy
+54,362
New +$12.5M 1.87% 27
2025
Q3 		– Sell
-68,814
Closed -$8.48M – 46
2025
Q2 		$8.48M Buy
+68,814
New +$6.43M 0.96% 27
2024
Q4 		– Sell
-156,669
Closed -$16.2M – 41
2024
Q3 		$16.2M Sell
156,669
-66,525
-30% -$6.96M 2.07% 25
2024
Q2 		$29.3M Sell
223,194
-25,285
-10% -$3.19M 3.66% 11
2024
Q1 		$29.3M Sell
248,479
-106,600
-30% -$9.65M 2.94% 13
2023
Q4 		$30.3M Buy
355,079
+98,413
+38% +$7.31M 3.12% 13
2023
Q3 		$17.5M Sell
256,666
-46,717
-15% -$3.13M 2.16% 19
2023
Q2 		$19.1M Buy
+303,383
New +$19.5M 1.95% 22
2021
Q3 		– Sell
-329,549
Closed -$28M – 36
2021
Q2 		$28M Sell
329,549
-457,956
-58% -$38.7M 2.26% 24
2021
Q1 		$69.5M Sell
787,505
-119,195
-13% -$10.1M 7.16% 1
2020
Q4 		$68.2M Buy
+906,700
New +$54.7M 5.75% 3
2020
Q2 		– Sell
-160,100
Closed -$6.73M – 28
2020
Q1 		$6.73M Buy
+160,100
New +$8.32M 2.5% 12

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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Alta Park Capital's MU Position: Q1 2026 in Review

Alta Park Capital sold out of Micron Technology (MU) in Q1 2026, closing a stake of 54,362 shares — an estimated $15.5M sold.

Alta Park Capital first reported a position in MU in Q1 2020 and held it in 12 quarters. The position peaked at $69.5M in Q1 2021. 3,012 funds tracked by Wall St. Rank hold MU as of Q1 2026.

  • Alta Park Capital reported no remaining Micron Technology position as of Q1 2026 after selling out during the quarter.
  • Alta Park Capital sold 54,362 Micron Technology shares in Q1 2026, an estimated $15.5M.
  • Alta Park Capital first reported a position in Micron Technology in Q1 2020 and held it in 12 quarters.
  • Alta Park Capital's Micron Technology position peaked at $69.5M in Q1 2021.
  • 3,012 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Alta Park Capital's 13F filing for Q1 2026, filed 15 May 2026.