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 		$11.8M Sell
35,000
-152,900
-81% -$59.9M 0.03% 366
2025
Q4 		$53.6M Sell
187,900
-17,800
-9% -$4.08M 0.11% 146
2025
Q3 		$34.4M Sell
205,700
-186,700
-48% -$23.9M 0.05% 194
2025
Q2 		$48.4M Sell
392,400
-1,218,700
-76% -$114M 0.11% 137
2025
Q1 		$140M Buy
1,611,100
+995,600
+162% +$95.6M 0.38% 46
2024
Q4 		$51.8M Buy
615,500
+286,500
+87% +$29.1M 0.1% 154
2024
Q3 		$34.1M Sell
329,000
-400
-0.1% -$41.8K 0.06% 223
2024
Q2 		$43.3M Sell
329,400
-151,400
-31% -$19.1M 0.09% 161
2024
Q1 		$56.7M Buy
480,800
+134,000
+39% +$12.1M 0.13% 147
2023
Q4 		$29.6M Sell
346,800
-5,700
-2% -$423K 0.06% 290
2023
Q3 		$24M Sell
352,500
-824,300
-70% -$55.2M 0.05% 275
2023
Q2 		$74.3M Sell
1,176,800
-218,300
-16% -$14M 0.16% 100
2023
Q1 		$84.2M Sell
1,395,100
-721,900
-34% -$42.3M 0.17% 102
2022
Q4 		$106M Sell
2,117,000
-352,700
-14% -$19.3M 0.16% 124
2022
Q3 		$124M Buy
2,469,700
+361,700
+17% +$21M 0.19% 88
2022
Q2 		$117M Buy
2,108,000
+286,200
+16% +$19.4M 0.11% 125
2022
Q1 		$142M Buy
1,821,800
+1,118,400
+159% +$95.3M 0.07% 89
2021
Q4 		$65.5M Sell
703,400
-1,685,200
-71% -$132M 0.08% 187
2021
Q3 		$170M Sell
2,388,600
-677,100
-22% -$50.8M 0.16% 77
2021
Q2 		$261M Buy
+3,065,700
New +$259M 0.36% 32
2021
Q1 		– Sell
-5,862,900
Closed -$441M – 1966
2020
Q4 		$441M Buy
5,862,900
+559,000
+11% +$33.7M 0.44% 30
2020
Q3 		$249M Buy
5,303,900
+2,151,400
+68% +$104M 0.18% 91
2020
Q2 		$162M Sell
3,152,500
-2,202,100
-41% -$104M 0.19% 77
2020
Q1 		$225M Buy
5,354,600
+786,300
+17% +$40.9M 0.29% 49
2019
Q4 		$246M Sell
4,568,300
-1,005,600
-18% -$48M 0.28% 54
2019
Q3 		$239M Buy
5,573,900
+613,200
+12% +$27.7M 0.27% 48
2019
Q2 		$191M Buy
4,960,700
+1,937,300
+64% +$73.8M 0.21% 58
2019
Q1 		$125M Sell
3,023,400
-774,800
-20% -$29.9M 0.14% 74
2018
Q4 		$121M Buy
3,798,200
+1,258,000
+50% +$47.7M 0.16% 96
2018
Q3 		$115M Sell
2,540,200
-656,600
-21% -$33.1M 0.14% 63
2018
Q2 		$168M Buy
3,196,800
+751,900
+31% +$40.7M 0.24% 42
2018
Q1 		$127M Buy
2,444,900
+629,300
+35% +$30.1M 0.17% 61
2017
Q4 		$74.7M Buy
1,815,600
+873,900
+93% +$37.6M 0.1% 99
2017
Q3 		$37M Buy
941,700
+247,400
+36% +$7.82M 0.06% 168
2017
Q2 		$20.7M Sell
694,300
-418,700
-38% -$12.3M 0.04% 250
2017
Q1 		$32.2M Sell
1,113,000
-951,300
-46% -$23.2M 0.07% 174
2016
Q4 		$45.3M Sell
2,064,300
-538,000
-21% -$10.1M 0.09% 157
2016
Q3 		$46.3M Buy
2,602,300
+875,600
+51% +$13.4M 0.09% 145
2016
Q2 		$23.8M Buy
1,726,700
+873,600
+102% +$9.93M 0.05% 251
2016
Q1 		$8.93M Sell
853,100
-994,200
-54% -$11.1M 0.02% 393
2015
Q4 		$26.2M Buy
1,847,300
+1,000,100
+118% +$16M 0.05% 234
2015
Q3 		$12.7M Buy
847,200
+140,200
+20% +$2.41M 0.03% 356
2015
Q2 		$13.3M Sell
707,000
-350,900
-33% -$9.35M 0.03% 401
2015
Q1 		$28.7M Sell
1,057,900
-2,039,900
-66% -$61M 0.07% 231
2014
Q4 		$108M Buy
3,097,800
+1,579,200
+104% +$52.3M 0.32% 61
2014
Q3 		$52M Sell
1,518,600
-2,890,900
-66% -$93.6M 0.17% 113
2014
Q2 		$145M Buy
4,409,500
+1,622,600
+58% +$44.2M 0.6% 25
2014
Q1 		$65.9M Buy
2,786,900
+111,100
+4% +$2.64M 0.39% 59
2013
Q4 		$58.2M Sell
2,675,800
-7,900
-0.3% -$154K 0.28% 82
2013
Q3 		$46.9M Buy
2,683,700
+289,700
+12% +$4.2M 0.25% 79
2013
Q2 		$34.3M Buy
+2,394,000
New +$26.5M 0.16% 112

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.