Micron Technology, Inc.
PE ˙ BVL ˙ LU1650489385
DIESES SYMBOL IST NICHT MEHR AKTIV
SecurityPE:MU / Micron Technology, Inc.
InstitutionCapula Management Ltd
Latest Disclosed Ownership21,845 shares
Latest Disclosed Value $ 7,380,115
Capula Management Ltd ownership in MU / Micron Technology, Inc.

On May 14, 2026 - Capula Management Ltd filed a 13F-HR form disclosing ownership of 21,845 shares of Micron Technology, Inc. (PE:MU) valued at $7,380,115 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 7,084 shares of Micron Technology, Inc.. This represents a change in shares of 208.37% during the quarter.

Capula Management Ltd 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 1,400 of underlying shares valued at $472,976 USD and put options representing 36,100 of underlying shares valued at $12,196,024 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
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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)
2026-05-14 2026-03-31 13F MICRON TECHNOLOGY COM 595112103 21,845 14,761 208.37 7,380 265.17 0.0372
2026-02-13 2025-12-31 13F MICRON TECHNOLOGY COM 595112103 7,084 3,227 83.67 2,022 213.33 0.0101
2025-11-14 2025-09-30 13F MICRON TECHNOLOGY COM 595112103 3,857 3,857 645 0.0032
2025-08-13 2025-06-30 13F MICRON TECHNOLOGY COM 595112103 0 -16,938 -100.00 0 -100.00
2025-05-14 2025-03-31 13F MICRON TECHNOLOGY COM 595112103 16,938 16,938 1,472 0.0082
2025-02-13 2024-12-31 13F MICRON TECHNOLOGY COM 595112103 0 -1,626 -100.00 0 -100.00
2024-11-13 2024-09-30 13F MICRON TECHNOLOGY COM 595112103 1,626 -463 -22.16 169 -38.69 0.0017
2024-08-05 2024-06-30 13F MICRON TECHNOLOGY COM 595112103 2,089 973 87.19 275 109.16 0.0023
2024-05-09 2024-03-31 13F MICRON TECHNOLOGY COM 595112103 1,116 1,116 132 0.0031
2024-02-12 2023-12-31 13F MICRON TECHNOLOGY COM 595112103 0 -2,967 -100.00 0 -100.00
2023-11-03 2023-09-30 13F MICRON TECHNOLOGY COM 595112103 2,967 -10,538 -78.03 202 -76.41 0.0042
2023-08-14 2023-06-30 13F MICRON TECHNOLOGY COM 595112103 13,505 12,432 1,158.62 852 1,231.25 0.0208
2023-05-10 2023-03-31 13F MICRON TECHNOLOGY COM 595112103 1,073 1,073 65 0.0008
2022-11-14 2022-09-30 13F MICRON TECHNOLOGY COM 595112103 0 -54,902 -100.00 0 -100.00
2022-08-15 2022-06-30 13F MICRON TECHNOLOGY COM 595112103 54,902 31,701 136.64 3,035 67.96 0.0518
2022-05-17 2022-03-31 13F MICRON TECHNOLOGY COM 595112103 23,201 23,201 1,807 0.0258
2022-02-14 2021-12-31 13F MICRON TECHNOLOGY COM 595112103 0 -14,418 -100.00 0 -100.00
2021-11-15 2021-09-30 13F MICRON TECHNOLOGY COM 595112103 14,418 -2,717 -15.86 1,024 -29.67 0.0126
2021-08-13 2021-06-30 13F MICRON TECHNOLOGY COM 595112103 17,135 -117 -0.68 1,456 -4.34 0.0235
2021-05-14 2021-03-31 13F MICRON TECHNOLOGY COM 595112103 17,252 17,252 0.68 1,522 4.53 0.0300
2020-11-16 2020-09-30 13F MICRON TECHNOLOGY COM 595112103 0 -18,420 -100.00 0 -100.00
2020-08-14 2020-06-30 13F MICRON TECHNOLOGY COM 595112103 18,420 18,420 949 0.0337
2021-02-03 2019-12-31 13F/A-01 MICRON TECHNOLOGY COM 595112103 0 -51,633 -100.00 0 -100.00
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM 595112103 51,633 51,633 2,212 0.0470
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
(%)
2026-05-14 2026-03-31 13F MICRON TECHNOLOGY COM Call 1,400 -94.70 473 -93.74 n/a n/a n/a
2026-02-13 2025-12-31 13F MICRON TECHNOLOGY COM Call 26,400 -6.38 7,535 59.69 n/a n/a n/a
2025-11-14 2025-09-30 13F MICRON TECHNOLOGY COM Call 28,200 2,069.23 4,718 2,848.75 n/a n/a n/a
2025-08-13 2025-06-30 13F MICRON TECHNOLOGY COM Call 1,300 -99.34 160 -99.07 n/a n/a n/a
2025-05-14 2025-03-31 13F MICRON TECHNOLOGY COM Call 197,200 17,135 n/a n/a n/a
2025-02-13 2024-12-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-13 2024-09-30 13F MICRON TECHNOLOGY COM Call 1,200 -62.50 124 -70.48 n/a n/a n/a
2024-08-05 2024-06-30 13F MICRON TECHNOLOGY COM Call 3,200 421 n/a n/a n/a
2024-02-12 2023-12-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-03 2023-09-30 13F MICRON TECHNOLOGY COM Call 42,500 -37.59 2,891 -32.72 n/a n/a n/a
2023-08-14 2023-06-30 13F MICRON TECHNOLOGY COM Call 68,100 -34.39 4,298 -31.39 n/a n/a n/a
2023-05-10 2023-03-31 13F MICRON TECHNOLOGY COM Call 103,800 -62.39 6,263 -54.60 n/a n/a n/a
2023-02-14 2022-12-31 13F MICRON TECHNOLOGY COM Call 276,000 39.82 13,794 39.47 n/a n/a n/a
2022-11-14 2022-09-30 13F MICRON TECHNOLOGY COM Call 197,400 9,890 n/a n/a n/a
2022-08-15 2022-06-30 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-17 2022-03-31 13F MICRON TECHNOLOGY COM Call 130,000 10,126 n/a n/a n/a
2022-02-14 2021-12-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F MICRON TECHNOLOGY COM Call 120,000 40.02 8,518 16.97 n/a n/a n/a
2021-08-13 2021-06-30 13F MICRON TECHNOLOGY COM Call 85,700 -10.36 7,282 -13.65 n/a n/a n/a
2021-05-14 2021-03-31 13F MICRON TECHNOLOGY COM Call 95,600 11.55 8,433 15.81 n/a n/a n/a
2020-05-15 2020-03-31 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-03 2019-12-31 13F/A MICRON TECHNOLOGY COM Call 84,500 4,544 n/a n/a n/a
2020-02-14 2019-12-31 13F MICRON TECHNOLOGY COM Call 84,500 4,544 n/a n/a n/a
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-09 2019-06-30 13F MICRON TECHNOLOGY COM Call 75,000 2,894 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
(%)
2026-05-14 2026-03-31 13F MICRON TECHNOLOGY COM Put 36,100 622.00 12,196 754.66 n/a n/a n/a
2026-02-13 2025-12-31 13F MICRON TECHNOLOGY COM Put 5,000 -92.08 1,427 -86.48 n/a n/a n/a
2025-11-14 2025-09-30 13F MICRON TECHNOLOGY COM Put 63,100 2,003.33 10,558 2,760.98 n/a n/a n/a
2025-08-13 2025-06-30 13F MICRON TECHNOLOGY COM Put 3,000 -98.51 370 -97.89 n/a n/a n/a
2025-05-14 2025-03-31 13F MICRON TECHNOLOGY COM Put 200,900 17,456 n/a n/a n/a
2025-02-13 2024-12-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-13 2024-09-30 13F MICRON TECHNOLOGY COM Put 5,800 -10.77 602 -29.63 n/a n/a n/a
2024-08-05 2024-06-30 13F MICRON TECHNOLOGY COM Put 6,500 58.54 855 76.81 n/a n/a n/a
2024-05-09 2024-03-31 13F MICRON TECHNOLOGY COM Put 4,100 483 n/a n/a n/a
2024-02-12 2023-12-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-03 2023-09-30 13F MICRON TECHNOLOGY COM Put 46,900 -20.24 3,191 -14.02 n/a n/a n/a
2023-08-14 2023-06-30 13F MICRON TECHNOLOGY COM Put 58,800 97.98 3,711 107.03 n/a n/a n/a
2023-05-10 2023-03-31 13F MICRON TECHNOLOGY COM Put 29,700 1,792 n/a n/a n/a
2022-11-14 2022-09-30 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F MICRON TECHNOLOGY COM Put 56,000 -60.28 3,096 -71.81 n/a n/a n/a
2022-05-17 2022-03-31 13F MICRON TECHNOLOGY COM Put 141,000 10,982 n/a n/a n/a
2022-02-14 2021-12-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F MICRON TECHNOLOGY COM Put 117,700 -44.72 8,354 -53.83 n/a n/a n/a
2021-08-13 2021-06-30 13F MICRON TECHNOLOGY COM Put 212,900 -1.44 18,093 -5.04 n/a n/a n/a
2021-05-14 2021-03-31 13F MICRON TECHNOLOGY COM Put 216,000 1.46 19,053 5.31 n/a n/a n/a
2020-11-16 2020-09-30 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F MICRON TECHNOLOGY COM Put 45,000 2,318 n/a n/a n/a
2020-05-15 2020-03-31 13F MICRON TECHNOLOGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-03 2019-12-31 13F/A MICRON TECHNOLOGY COM Put 363,800 21.27 19,565 52.20 n/a n/a n/a
2020-02-14 2019-12-31 13F MICRON TECHNOLOGY COM Put 363,800 19,565 n/a n/a n/a
2019-11-14 2019-09-30 13F MICRON TECHNOLOGY COM Put 300,000 12,855 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.