Micron Technology, Inc.
PE ˙ BVL ˙ LU1650489385
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityPE:MU / Micron Technology, Inc.
InstitutionWolverine Asset Management Llc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Wolverine Asset Management Llc ownership in MU / Micron Technology, Inc.

On August 4, 2025 - Wolverine Asset Management Llc filed a 13F-HR form disclosing ownership of 0 shares of Micron Technology, Inc. (PE:MU) valued at $0 USD as of June 30, 2025. The entity filed a previous 13F-HR on May 12, 2025 disclosing 10,307 shares of Micron Technology, Inc.. This represents a change in shares of -100.00% during the quarter.

Wolverine Asset Management Llc has a history of taking positions in derivatives of the underlying security (MU) in the form of stock options. The firm currently holds call options representing 20,500 of underlying shares valued at $6,925,720 USD and put options representing 41,300 of underlying shares valued at $13,952,792 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

PE:MU / Micron Technology, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-08-04 2025-06-30 13F MICRON TECHNOLOGY COM 595112103 0 -10,307 -100.00 0 -100.00
2025-05-12 2025-03-31 13F MICRON TECHNOLOGY COM 595112103 10,307 10,307 896 0.0107
2025-02-03 2024-12-31 13F MICRON TECHNOLOGY COM 595112103 0 -5,489 -100.00 0 -100.00
2024-11-04 2024-09-30 13F MICRON TECHNOLOGY COM 595112103 5,489 3,164 136.09 569 86.56 0.0061
2024-08-01 2024-06-30 13F MICRON TECHNOLOGY COM 595112103 2,325 -4,383 -65.34 306 -61.39 0.0035
2024-05-13 2024-03-31 13F MICRON TECHNOLOGY COM 595112103 6,708 -3,150 -31.95 791 -6.06 0.0090
2024-02-01 2023-12-31 13F MICRON TECHNOLOGY COM 595112103 9,858 8,425 587.93 841 767.01 0.0072
2023-11-13 2023-09-30 13F MICRON TECHNOLOGY COM 595112103 1,433 -16,417 -91.97 97 -91.39 0.0011
2023-08-07 2023-06-30 13F MICRON TECHNOLOGY COM 595112103 17,850 639 3.71 1,127 8.48 0.0134
2023-05-08 2023-03-31 13F MICRON TECHNOLOGY COM 595112103 17,211 -54,432 -75.98 1,039 -71.01 0.0123
2023-02-01 2022-12-31 13F MICRON TECHNOLOGY COM 595112103 71,643 -23,799 -24.94 3,581 -25.12 0.0371
2022-11-10 2022-09-30 13F MICRON TECHNOLOGY COM 595112103 95,442 -59,279 -38.31 4,781 -44.09 0.0515
2022-08-03 2022-06-30 13F MICRON TECHNOLOGY COM 595112103 154,721 101,414 190.25 8,552 105.97 0.0857
2022-05-04 2022-03-31 13F MICRON TECHNOLOGY COM 595112103 53,307 53,307 4,152 0.0405
2022-02-09 2021-12-31 13F MICRON TECHNOLOGY COM 595112103 0 -27,189 -100.00 0 -100.00
2021-11-12 2021-09-30 13F MICRON TECHNOLOGY COM 595112103 27,189 8,369 44.47 1,929 20.64 0.0167
2021-08-13 2021-06-30 13F MICRON TECHNOLOGY COM 595112103 18,820 -528 -2.73 1,599 -6.27 0.0122
2021-05-13 2021-03-31 13F MICRON TECHNOLOGY COM 595112103 19,348 -24,950 -56.32 1,706 -48.77 0.0144
2021-02-12 2020-12-31 13F MICRON TECHNOLOGY COM 595112103 44,298 10,478 30.98 3,330 109.70 0.0245
2020-11-13 2020-09-30 13F MICRON TECHNOLOGY COM 595112103 33,820 2,800 9.03 1,588 -0.63 0.0141
2020-08-13 2020-06-30 13F MICRON TECHNOLOGY COM 595112103 31,020 20,392 191.87 1,598 257.49 0.0161
2020-05-13 2020-03-31 13F MICRON TECHNOLOGY COM 595112103 10,628 -52,632 -83.20 447 -86.86 0.0065
2020-02-14 2019-12-31 13F MICRON TECHNOLOGY COM 595112103 63,260 18,221 40.46 3,402 76.36 0.0395
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM 595112103 45,039 16,859 59.83 1,929 77.46 0.0245
2019-08-14 2019-06-30 13F MICRON TECHNOLOGY COM 595112103 28,180 -6,300 -18.27 1,087 -23.72 0.0142
2019-05-15 2019-03-31 13F MICRON TECHNOLOGY COM 595112103 34,480 -406,700 -92.18 1,425 -89.82 0.0194
2019-02-14 2018-12-31 13F MICRON TECHNOLOGY COM 595112103 441,180 35,026 8.62 13,998 -23.80 0.1682
2018-11-14 2018-09-30 13F MICRON TECHNOLOGY COM 595112103 406,154 108,521 36.46 18,370 17.70 0.2136
2018-08-14 2018-06-30 13F MICRON TECHNOLOGY COM 595112103 297,633 -24,700 -7.66 15,607 -7.13 0.2020
2018-05-15 2018-03-31 13F MICRON TECHNOLOGY COM 595112103 322,333 216,160 203.59 16,806 285.02 0.2174
2018-02-14 2017-12-31 13F MICRON TECHNOLOGY COM 595112103 106,173 -66,596 -38.55 4,365 -35.76 0.0442
2017-11-14 2017-09-30 13F MICRON TECHNOLOGY COM 595112103 172,769 122,769 245.54 6,795 887.65 0.0753
2016-08-25 2016-06-30 13F/A-1 MICRON TECHNOLOGY COM 595112103 50,000 29,400 142.72 688 136.43 0.0104
2016-08-15 2016-06-30 13F MICRON TECHNOLOGY COM 595112103 50,000 688
2016-02-12 2015-12-31 13F MICRON TECHNOLOGY COM 595112103 20,600 -54,824 -72.69 291 -74.22 0.0063
2015-11-17 2015-09-30 13F MICRON TECHNOLOGY COM 595112103 75,424 -565,676 -88.24 1,129 -90.65 0.0266
2015-08-14 2015-06-30 13F MICRON TECHNOLOGY COM 595112103 641,100 641,100 12,078 0.2740
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-04 2026-03-31 13F MICRON TECHNOLOGY COM Call 20,500 -74.28 6,926 -69.56 n/a n/a n/a
2026-02-02 2025-12-31 13F MICRON TECHNOLOGY COM Call 79,700 -30.94 22,747 17.81 n/a n/a n/a
2025-10-28 2025-09-30 13F MICRON TECHNOLOGY COM Call 115,400 -30.52 19,309 -5.68 n/a n/a n/a
2025-08-04 2025-06-30 13F MICRON TECHNOLOGY COM Call 166,100 -6.21 20,472 33.03 n/a n/a n/a
2025-05-12 2025-03-31 13F MICRON TECHNOLOGY COM Call 177,100 217.95 15,388 228.31 n/a n/a n/a
2025-02-03 2024-12-31 13F MICRON TECHNOLOGY COM Call 55,700 4,688 n/a n/a n/a
2024-08-01 2024-06-30 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-13 2024-03-31 13F MICRON TECHNOLOGY COM Call 6,100 -59.06 719 -43.43 n/a n/a n/a
2024-02-01 2023-12-31 13F MICRON TECHNOLOGY COM Call 14,900 1,272 n/a n/a n/a
2023-11-13 2023-09-30 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-07 2023-06-30 13F MICRON TECHNOLOGY COM Call 1,000 -89.25 63 -88.77 n/a n/a n/a
2023-05-08 2023-03-31 13F MICRON TECHNOLOGY COM Call 9,300 -96.07 561 -95.26 n/a n/a n/a
2023-02-01 2022-12-31 13F MICRON TECHNOLOGY COM Call 236,600 -12.69 11,825 -12.90 n/a n/a n/a
2022-11-10 2022-09-30 13F MICRON TECHNOLOGY COM Call 271,000 -21.79 13,577 -29.12 n/a n/a n/a
2022-08-03 2022-06-30 13F MICRON TECHNOLOGY COM Call 346,500 118.06 19,154 54.77 n/a n/a n/a
2022-05-04 2022-03-31 13F MICRON TECHNOLOGY COM Call 158,900 203.24 12,376 153.55 n/a n/a n/a
2022-02-09 2021-12-31 13F MICRON TECHNOLOGY COM Call 52,400 219.51 4,881 319.33 n/a n/a n/a
2021-11-12 2021-09-30 13F MICRON TECHNOLOGY COM Call 16,400 1,164 n/a n/a n/a
2020-05-13 2020-03-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F MICRON TECHNOLOGY COM Call 2,300 0.00 123 25.51 n/a n/a n/a
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM Call 2,300 0.00 98 11.36 n/a n/a n/a
2019-08-14 2019-06-30 13F MICRON TECHNOLOGY COM Call 2,300 0.00 88 -7.37 n/a n/a n/a
2019-05-15 2019-03-31 13F MICRON TECHNOLOGY COM Call 2,300 -91.58 95 -89.03 n/a n/a n/a
2019-02-14 2018-12-31 13F MICRON TECHNOLOGY COM Call 27,300 -74.37 866 -82.02 n/a n/a n/a
2018-11-14 2018-09-30 13F MICRON TECHNOLOGY COM Call 106,500 -57.60 4,816 -63.44 n/a n/a n/a
2018-08-14 2018-06-30 13F MICRON TECHNOLOGY COM Call 251,200 282.93 13,172 285.15 n/a n/a n/a
2018-05-15 2018-03-31 13F MICRON TECHNOLOGY COM Call 65,600 -63.96 3,420 -54.30 n/a n/a n/a
2018-02-14 2017-12-31 13F MICRON TECHNOLOGY COM Call 182,000 48.21 7,483 54.96 n/a n/a n/a
2017-11-14 2017-09-30 13F MICRON TECHNOLOGY COM Call 122,800 32.33 4,829 74.27 n/a n/a n/a
2017-08-14 2017-06-30 13F MICRON TECHNOLOGY COM Call 92,800 12.62 2,771 16.38 n/a n/a n/a
2017-05-15 2017-03-31 13F MICRON TECHNOLOGY COM Call 82,400 -4.74 2,381 25.58 n/a n/a n/a
2017-02-13 2016-12-31 13F MICRON TECHNOLOGY COM Call 86,500 -40.96 1,896 -27.19 n/a n/a n/a
2016-11-14 2016-09-30 13F MICRON TECHNOLOGY COM Call 146,500 -31.45 2,604 -11.43 n/a n/a n/a
2016-08-25 2016-06-30 13F/A MICRON TECHNOLOGY COM Call 213,700 45.87 2,940 12.90 n/a n/a n/a
2016-08-15 2016-06-30 13F MICRON TECHNOLOGY COM Call 213,700 2,940 n/a n/a n/a
2016-05-16 2016-03-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-12 2015-12-31 13F MICRON TECHNOLOGY COM Call 1,920 79.10 4 -77.78 n/a n/a n/a
2015-11-17 2015-09-30 13F MICRON TECHNOLOGY COM Call 1,072 -69.16 18 -40.00 n/a n/a n/a
2015-08-14 2015-06-30 13F MICRON TECHNOLOGY COM Call 3,476 -21.45 30 -89.36 n/a n/a n/a
2015-05-15 2015-03-31 13F MICRON TECHNOLOGY COM Call 4,425 -23.72 282 -96.10 n/a n/a n/a
2015-02-12 2014-12-31 13F MICRON TECHNOLOGY COM Call 5,801 16.60 7,239 7.79 n/a n/a n/a
2014-11-13 2014-09-30 13F MICRON TECHNOLOGY COM Call 4,975 8.44 6,716 11.03 n/a n/a n/a
2014-08-13 2014-06-30 13F MICRON TECHNOLOGY COM Call 4,588 23.13 6,049 142.64 n/a n/a n/a
2014-05-14 2014-03-31 13F MICRON TECHNOLOGY COM Call 3,726 -56.95 2,493 -43.34 n/a n/a n/a
2014-02-14 2013-12-31 13F MICRON TECHNOLOGY COM Call 8,656 421.76 4,400 205.98 n/a n/a n/a
2013-11-13 2013-09-30 13F MICRON TECHNOLOGY COM Call 1,659 -4.60 1,438 34.77 n/a n/a n/a
2013-08-01 2013-06-30 13F MICRON TECHNOLOGY COM Call 1,739 1,067 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-04 2026-03-31 13F MICRON TECHNOLOGY COM Put 41,300 -58.86 13,953 -51.31 n/a n/a n/a
2026-02-02 2025-12-31 13F MICRON TECHNOLOGY COM Put 100,400 -18.57 28,655 38.90 n/a n/a n/a
2025-10-28 2025-09-30 13F MICRON TECHNOLOGY COM Put 123,300 5.12 20,631 42.70 n/a n/a n/a
2025-08-04 2025-06-30 13F MICRON TECHNOLOGY COM Put 117,300 -1.51 14,457 39.71 n/a n/a n/a
2025-05-12 2025-03-31 13F MICRON TECHNOLOGY COM Put 119,100 219.30 10,349 229.66 n/a n/a n/a
2025-02-03 2024-12-31 13F MICRON TECHNOLOGY COM Put 37,300 554.39 3,139 431.13 n/a n/a n/a
2024-11-04 2024-09-30 13F MICRON TECHNOLOGY COM Put 5,700 -76.73 591 -81.66 n/a n/a n/a
2024-08-01 2024-06-30 13F MICRON TECHNOLOGY COM Put 24,500 -64.65 3,222 -60.56 n/a n/a n/a
2024-05-13 2024-03-31 13F MICRON TECHNOLOGY COM Put 69,300 9.83 8,170 51.73 n/a n/a n/a
2024-02-01 2023-12-31 13F MICRON TECHNOLOGY COM Put 63,100 2,075.86 5,385 2,632.99 n/a n/a n/a
2023-11-13 2023-09-30 13F MICRON TECHNOLOGY COM Put 2,900 -94.02 197 -93.56 n/a n/a n/a
2023-08-07 2023-06-30 13F MICRON TECHNOLOGY COM Put 48,500 -5.64 3,061 -1.32 n/a n/a n/a
2023-05-08 2023-03-31 13F MICRON TECHNOLOGY COM Put 51,400 -72.78 3,101 -67.14 n/a n/a n/a
2023-02-01 2022-12-31 13F MICRON TECHNOLOGY COM Put 188,800 -41.07 9,436 -41.22 n/a n/a n/a
2022-11-10 2022-09-30 13F MICRON TECHNOLOGY COM Put 320,400 23.33 16,052 11.77 n/a n/a n/a
2022-08-03 2022-06-30 13F MICRON TECHNOLOGY COM Put 259,800 28.81 14,361 -8.59 n/a n/a n/a
2022-05-04 2022-03-31 13F MICRON TECHNOLOGY COM Put 201,700 96.02 15,710 63.90 n/a n/a n/a
2022-02-09 2021-12-31 13F MICRON TECHNOLOGY COM Put 102,900 208.08 9,585 304.43 n/a n/a n/a
2021-11-12 2021-09-30 13F MICRON TECHNOLOGY COM Put 33,400 2,370 n/a n/a n/a
2021-05-13 2021-03-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-12 2020-12-31 13F MICRON TECHNOLOGY COM Put 9,400 0.00 706 60.09 n/a n/a n/a
2020-11-13 2020-09-30 13F MICRON TECHNOLOGY COM Put 9,400 0.00 441 -37.54 n/a n/a n/a
2020-05-13 2020-03-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F MICRON TECHNOLOGY COM Put 87,600 250.40 4,711 339.87 n/a n/a n/a
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM Put 25,000 0.00 1,071 11.10 n/a n/a n/a
2019-08-14 2019-06-30 13F MICRON TECHNOLOGY COM Put 25,000 -39.47 964 -43.49 n/a n/a n/a
2019-05-15 2019-03-31 13F MICRON TECHNOLOGY COM Put 41,300 -89.59 1,706 -86.44 n/a n/a n/a
2019-02-14 2018-12-31 13F MICRON TECHNOLOGY COM Put 396,600 0.00 12,584 -29.85 n/a n/a n/a
2018-11-14 2018-09-30 13F MICRON TECHNOLOGY COM Put 396,600 4.29 17,938 -10.05 n/a n/a n/a
2018-08-14 2018-06-30 13F MICRON TECHNOLOGY COM Put 380,300 -30.64 19,942 -30.24 n/a n/a n/a
2018-05-15 2018-03-31 13F MICRON TECHNOLOGY COM Put 548,300 -64.13 28,588 -54.51 n/a n/a n/a
2018-02-14 2017-12-31 13F MICRON TECHNOLOGY COM Put 1,528,400 21.91 62,847 27.46 n/a n/a n/a
2017-11-14 2017-09-30 13F MICRON TECHNOLOGY COM Put 1,253,700 59.71 49,308 110.36 n/a n/a n/a
2017-08-14 2017-06-30 13F MICRON TECHNOLOGY COM Put 785,000 22.43 23,440 26.50 n/a n/a n/a
2017-05-15 2017-03-31 13F MICRON TECHNOLOGY COM Put 641,200 -62.66 18,530 -50.77 n/a n/a n/a
2017-02-13 2016-12-31 13F MICRON TECHNOLOGY COM Put 1,717,100 -0.10 37,638 23.16 n/a n/a n/a
2016-11-14 2016-09-30 13F MICRON TECHNOLOGY COM Put 1,718,800 27.05 30,560 64.17 n/a n/a n/a
2016-08-25 2016-06-30 13F/A MICRON TECHNOLOGY COM Put 1,352,900 14,292.55 18,615 337.59 n/a n/a n/a
2016-08-15 2016-06-30 13F MICRON TECHNOLOGY COM Put 1,352,900 18,615 n/a n/a n/a
2016-05-16 2016-03-31 13F MICRON TECHNOLOGY COM Put 9,400 -52.47 4,254 -80.29 n/a n/a n/a
2016-02-12 2015-12-31 13F MICRON TECHNOLOGY COM Put 19,778 -2.78 21,583 0.95 n/a n/a n/a
2015-11-17 2015-09-30 13F MICRON TECHNOLOGY COM Put 20,344 -8.93 21,379 -7.01 n/a n/a n/a
2015-08-14 2015-06-30 13F MICRON TECHNOLOGY COM Put 22,340 1.39 22,991 116.39 n/a n/a n/a
2015-05-15 2015-03-31 13F MICRON TECHNOLOGY COM Put 22,034 -67.17 10,625 9.68 n/a n/a n/a
2015-02-12 2014-12-31 13F MICRON TECHNOLOGY COM Put 67,115 17.01 9,687 5.65 n/a n/a n/a
2014-11-13 2014-09-30 13F MICRON TECHNOLOGY COM Put 57,358 23.86 9,169 289.67 n/a n/a n/a
2014-08-13 2014-06-30 13F MICRON TECHNOLOGY COM Put 46,310 4.27 2,353 -46.70 n/a n/a n/a
2014-05-14 2014-03-31 13F MICRON TECHNOLOGY COM Put 44,413 -17.39 4,415 267.92 n/a n/a n/a
2014-02-14 2013-12-31 13F MICRON TECHNOLOGY COM Put 53,761 76.62 1,200 73.66 n/a n/a n/a
2013-11-13 2013-09-30 13F MICRON TECHNOLOGY COM Put 30,439 15.73 691 140.77 n/a n/a n/a
2013-08-01 2013-06-30 13F MICRON TECHNOLOGY COM Put 26,301 287 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.