Parallax Volatility Advisers
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Parallax Volatility Advisers’s Micron Technology MU Stock Holding History

Parallax Volatility Advisers’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 		$142M Sell
420,600
-182,600
-30% -$71.5M 0.37% 40
2025
Q4 		$172M Buy
603,200
+258,200
+75% +$59.2M 0.34% 48
2025
Q3 		$57.7M Sell
345,000
-161,600
-32% -$20.7M 0.09% 125
2025
Q2 		$62.4M Sell
506,600
-556,300
-52% -$52M 0.14% 107
2025
Q1 		$92.4M Buy
1,062,900
+8,700
+0.8% +$836K 0.25% 72
2024
Q4 		$88.7M Sell
1,054,200
-160,900
-13% -$16.4M 0.17% 94
2024
Q3 		$126M Buy
1,215,100
+704,500
+138% +$73.7M 0.23% 74
2024
Q2 		$67.2M Sell
510,600
-55,600
-10% -$7.01M 0.14% 114
2024
Q1 		$66.7M Sell
566,200
-1,081,100
-66% -$97.9M 0.15% 123
2023
Q4 		$141M Sell
1,647,300
-2,185,300
-57% -$162M 0.29% 59
2023
Q3 		$261M Buy
3,832,600
+1,293,400
+51% +$86.6M 0.58% 26
2023
Q2 		$160M Buy
2,539,200
+997,000
+65% +$64.1M 0.35% 47
2023
Q1 		$93.1M Sell
1,542,200
-235,500
-13% -$13.8M 0.19% 88
2022
Q4 		$88.8M Buy
1,777,700
+597,100
+51% +$32.7M 0.14% 160
2022
Q3 		$59.1M Sell
1,180,600
-834,300
-41% -$48.4M 0.09% 240
2022
Q2 		$111M Sell
2,014,900
-446,600
-18% -$30.3M 0.11% 133
2022
Q1 		$192M Sell
2,461,500
-1,738,900
-41% -$148M 0.1% 56
2021
Q4 		$391M Sell
4,200,400
-3,169,200
-43% -$247M 0.46% 20
2021
Q3 		$523M Buy
7,369,600
+4,448,300
+152% +$334M 0.5% 19
2021
Q2 		$248M Buy
+2,921,300
New +$247M 0.34% 38
2021
Q1 		– Sell
-7,933,000
Closed -$596M – 1968
2020
Q4 		$596M Buy
7,933,000
+496,900
+7% +$30M 0.6% 21
2020
Q3 		$349M Buy
7,436,100
+4,436,500
+148% +$215M 0.26% 60
2020
Q2 		$155M Sell
2,999,600
-2,405,400
-45% -$113M 0.18% 87
2020
Q1 		$227M Sell
5,405,000
-4,327,200
-44% -$225M 0.29% 45
2019
Q4 		$523M Buy
9,732,200
+2,731,900
+39% +$130M 0.6% 23
2019
Q3 		$300M Buy
7,000,300
+1,080,400
+18% +$48.9M 0.34% 39
2019
Q2 		$228M Sell
5,919,900
-671,400
-10% -$25.6M 0.25% 50
2019
Q1 		$272M Sell
6,591,300
-3,248,300
-33% -$125M 0.31% 31
2018
Q4 		$312M Sell
9,839,600
-152,400
-2% -$5.78M 0.41% 28
2018
Q3 		$452M Sell
9,992,000
-3,712,700
-27% -$187M 0.55% 24
2018
Q2 		$719M Buy
13,704,700
+3,081,900
+29% +$167M 1.02% 12
2018
Q1 		$554M Buy
10,622,800
+4,800,100
+82% +$230M 0.74% 16
2017
Q4 		$239M Buy
5,822,700
+2,272,200
+64% +$97.9M 0.33% 27
2017
Q3 		$140M Buy
3,550,500
+1,251,900
+54% +$39.6M 0.23% 53
2017
Q2 		$68.6M Buy
2,298,600
+590,000
+35% +$17.3M 0.13% 104
2017
Q1 		$49.4M Sell
1,708,600
-53,700
-3% -$1.31M 0.1% 125
2016
Q4 		$38.6M Sell
1,762,300
-1,080,900
-38% -$20.3M 0.08% 177
2016
Q3 		$50.6M Buy
2,843,200
+1,627,900
+134% +$24.8M 0.09% 138
2016
Q2 		$16.7M Buy
1,215,300
+390,600
+47% +$4.44M 0.03% 322
2016
Q1 		$8.63M Sell
824,700
-3,222,600
-80% -$36M 0.02% 407
2015
Q4 		$57.3M Buy
4,047,300
+2,563,100
+173% +$41M 0.12% 110
2015
Q3 		$22.2M Sell
1,484,200
-385,300
-21% -$6.63M 0.05% 246
2015
Q2 		$35.2M Buy
1,869,500
+157,700
+9% +$4.2M 0.07% 173
2015
Q1 		$46.4M Sell
1,711,800
-691,500
-29% -$20.7M 0.11% 142
2014
Q4 		$84.1M Buy
2,403,300
+1,508,500
+169% +$49.9M 0.25% 85
2014
Q3 		$30.7M Sell
894,800
-265,600
-23% -$8.6M 0.1% 178
2014
Q2 		$38.2M Sell
1,160,400
-209,100
-15% -$5.7M 0.16% 96
2014
Q1 		$32.4M Buy
1,369,500
+548,000
+67% +$13M 0.19% 111
2013
Q4 		$17.9M Buy
821,500
+604,900
+279% +$11.8M 0.09% 197
2013
Q3 		$3.78M Sell
216,600
-123,900
-36% -$1.8M 0.02% 422
2013
Q2 		$4.88M Buy
+340,500
New +$3.77M 0.02% 418

Other funds holding MU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Parallax Volatility Advisers's MU Position: Q1 2026 in Review

Parallax Volatility Advisers increased its Micron Technology (MU) stake by 563% in Q1 2026, buying an estimated $23.6M and bringing the position to 70,949 shares worth $24M. The position accounts for 0.06% of the portfolio, ranked #219.

Parallax Volatility Advisers first reported a position in MU in Q2 2013 and has held it in 47 quarters since. The position peaked at $223M in Q1 2018. 2,991 funds tracked by Wall St. Rank hold MU as of Q1 2026.

  • Parallax Volatility Advisers held 70,949 shares of Micron Technology worth $24M as of Q1 2026.
  • Parallax Volatility Advisers bought 60,254 Micron Technology shares in Q1 2026, an estimated $23.6M.
  • Micron Technology made up 0.06% of Parallax Volatility Advisers's portfolio in Q1 2026, its #219 holding.
  • Parallax Volatility Advisers first reported a position in Micron Technology in Q2 2013 and has held it in 47 quarters since.
  • Parallax Volatility Advisers's Micron Technology position peaked at $223M in Q1 2018.
  • 2,991 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.