Microsoft Corporation
US ˙ NasdaqGS ˙ US5949181045

SecurityMSFT / Microsoft Corporation
InstitutionWalleye Capital LLC
Latest Disclosed Ownership177,863 shares
Latest Disclosed Value $ 65,839,547
Walleye Capital LLC ownership in MSFT / Microsoft Corporation

On May 13, 2026 - Walleye Capital LLC filed a 13F-HR/A form disclosing ownership of 177,863 shares of Microsoft Corporation (US:MSFT) valued at $65,839,547 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 362,771 shares of Microsoft Corporation. This represents a change in shares of -50.97% during the quarter. The current value of the position is $76,007,974 USD.

Walleye Capital LLC has a history of taking positions in derivatives of the underlying security (MSFT) in the form of stock options. The firm currently holds call options representing 59,000 of underlying shares valued at $21,840,030 USD and put options representing 167,500 of underlying shares valued at $62,003,475 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.

MSFT / Microsoft Corporation 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)
2026-05-13 2026-03-31 13F/A-1 MICROSOFT COM 594918104 177,863 -184,908 -50.97 65,840 -62.47 0.2740
2026-05-08 2026-03-31 13F MICROSOFT COM 594918104 177,863 -184,908 65,840 0.2737
2026-02-13 2025-12-31 13F MICROSOFT COM 594918104 362,771 39,057 12.07 175,443 4.64 0.5382
2025-11-14 2025-09-30 13F MICROSOFT COM 594918104 323,714 -603,226 -65.08 167,668 -63.64 0.6291
2025-08-13 2025-06-30 13F MICROSOFT COM 594918104 926,940 884,286 2,073.16 461,069 2,779.70 1.7908
2025-05-14 2025-03-31 13F MICROSOFT COM 594918104 42,654 -26,579 -38.39 16,012 -45.13 0.0723
2025-02-13 2024-12-31 13F MICROSOFT COM 594918104 69,233 -75,983 -52.32 29,182 -53.30 0.0713
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 145,216 -167,722 -53.60 62,486 -55.32 0.1300
2024-08-14 2024-06-30 13F MICROSOFT COM 594918104 312,938 155,168 98.35 139,868 110.72 0.2495
2024-05-15 2024-03-31 13F MICROSOFT COM 594918104 157,770 157,770 66,377 0.1182
2024-02-14 2023-12-31 13F MICROSOFT COM 594918104 0 -120,705 -100.00 0 -100.00
2023-11-21 2023-09-30 13F/A-1 MICROSOFT COM 594918104 120,705 120,705 38,113 0.0975
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 120,705 120,705 38,113 0.0980
2023-08-14 2023-06-30 13F MICROSOFT COM 594918104 0 -71,979 -100.00 0 -100.00
2023-05-15 2023-03-31 13F MICROSOFT COM 594918104 71,979 71,979 20,752 0.3109
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 0 -22,410 -100.00 0 -100.00
2022-11-14 2022-09-30 13F MICROSOFT COM 594918104 22,410 22,410 5,219 0.0996
2022-08-19 2022-06-30 13F/A-1 MICROSOFT COM 594918104 0 -6,648 -100.00 0 -100.00
2022-08-08 2022-06-30 13F MICROSOFT COM 594918104 0 -6,648 0
2022-05-27 2022-03-31 13F/A-01 MICROSOFT COM 594918104 6,648 851 14.68 2,050 5.13 0.0548
2022-05-16 2022-03-31 13F MICROSOFT COM 594918104 6,648 851 2,050 0.0417
2022-05-27 2021-12-31 13F/A-01 MICROSOFT COM 594918104 5,797 -6,985 -54.65 1,950 -45.89 0.0606
2022-03-03 2021-12-31 13F MICROSOFT COM 594918104 5,797 -6,985 1,950 0.0487
2021-11-15 2021-09-30 13F MICROSOFT COM 594918104 12,782 -1,412 -9.95 3,604 -6.27 0.1021
2021-08-16 2021-06-30 13F MICROSOFT COM 594918104 14,194 14,194 3,845 0.1310
2021-02-16 2020-12-31 13F MICROSOFT COM 594918104 0 -20,410 -100.00 0 -100.00
2020-11-16 2020-09-30 13F MICROSOFT COM 594918104 20,410 17,820 688.03 4,293 714.61 0.4785
2020-08-14 2020-06-30 13F MICROSOFT COM 594918104 2,590 2,590 -87.31 527 -87.72 0.1176
2019-08-14 2019-03-31 13F/A-1 MICROSOFT COM 594918104 0 -19,701 -100.00 0 -100.00
2018-11-14 2018-09-30 13F MICROSOFT COM 594918104 19,701 19,701 2,253 1.0514
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
(%)
2026-05-13 2026-03-31 13F/A MICROSOFT COM Call 59,000 23.95 21,840 -5.13 n/a n/a n/a
2026-05-08 2026-03-31 13F MICROSOFT COM Call 59,000 21,840 n/a n/a n/a
2026-02-13 2025-12-31 13F MICROSOFT COM Call 47,600 -77.94 23,020 -79.40 n/a n/a n/a
2025-11-14 2025-09-30 13F MICROSOFT COM Call 215,800 31.99 111,774 37.44 n/a n/a n/a
2025-08-13 2025-06-30 13F MICROSOFT COM Call 163,500 -34.02 81,327 -12.57 n/a n/a n/a
2025-05-14 2025-03-31 13F MICROSOFT COM Call 247,800 -74.50 93,022 -77.29 n/a n/a n/a
2025-02-13 2024-12-31 13F MICROSOFT COM Call 971,700 -15.08 409,572 -16.81 n/a n/a n/a
2024-11-14 2024-09-30 13F MICROSOFT COM Call 1,144,200 0.66 492,349 -3.09 n/a n/a n/a
2024-08-14 2024-06-30 13F MICROSOFT COM Call 1,136,700 40.77 508,048 49.54 n/a n/a n/a
2024-05-15 2024-03-31 13F MICROSOFT COM Call 807,500 -19.52 339,731 -9.95 n/a n/a n/a
2024-02-14 2023-12-31 13F MICROSOFT COM Call 1,003,300 7.51 377,281 28.04 n/a n/a n/a
2023-11-21 2023-09-30 13F/A MICROSOFT COM Call 933,200 -44.70 294,658 -48.73 n/a n/a n/a
2023-11-14 2023-09-30 13F MICROSOFT COM Call 933,200 294,658 n/a n/a n/a
2023-08-14 2023-06-30 13F MICROSOFT COM Call 1,687,600 9,172.53 574,695 10,852.83 n/a n/a n/a
2023-05-15 2023-03-31 13F MICROSOFT COM Call 18,200 167.65 5,247 221.90 n/a n/a n/a
2023-02-14 2022-12-31 13F MICROSOFT COM Call 6,800 -44.26 1,631 -42.63 n/a n/a n/a
2022-11-14 2022-09-30 13F MICROSOFT COM Call 12,200 2,841 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
(%)
2026-05-13 2026-03-31 13F/A MICROSOFT COM Put 167,500 -22.38 62,003 -40.59 n/a n/a n/a
2026-05-08 2026-03-31 13F MICROSOFT COM Put 167,500 62,003 n/a n/a n/a
2026-02-13 2025-12-31 13F MICROSOFT COM Put 215,800 -30.63 104,365 -35.23 n/a n/a n/a
2025-11-14 2025-09-30 13F MICROSOFT COM Put 311,100 37.41 161,134 43.09 n/a n/a n/a
2025-08-13 2025-06-30 13F MICROSOFT COM Put 226,400 -18.47 112,614 8.03 n/a n/a n/a
2025-05-14 2025-03-31 13F MICROSOFT COM Put 277,700 -83.60 104,246 -85.39 n/a n/a n/a
2025-02-13 2024-12-31 13F MICROSOFT COM Put 1,693,000 -28.20 713,600 -29.67 n/a n/a n/a
2024-11-14 2024-09-30 13F MICROSOFT COM Put 2,358,000 -17.55 1,014,647 -20.62 n/a n/a n/a
2024-08-14 2024-06-30 13F MICROSOFT COM Put 2,859,800 13.68 1,278,188 20.77 n/a n/a n/a
2024-05-15 2024-03-31 13F MICROSOFT COM Put 2,515,700 -5.90 1,058,405 5.28 n/a n/a n/a
2024-02-14 2023-12-31 13F MICROSOFT COM Put 2,673,500 -1.79 1,005,343 16.96 n/a n/a n/a
2023-11-21 2023-09-30 13F/A MICROSOFT COM Put 2,722,200 0.30 859,535 -7.00 n/a n/a n/a
2023-11-14 2023-09-30 13F MICROSOFT COM Put 2,722,200 859,535 n/a n/a n/a
2023-08-14 2023-06-30 13F MICROSOFT COM Put 2,714,100 43,675.81 924,260 51,621.26 n/a n/a n/a
2023-05-15 2023-03-31 13F MICROSOFT COM Put 6,200 -51.94 1,787 -42.22 n/a n/a n/a
2023-02-14 2022-12-31 13F MICROSOFT COM Put 12,900 86.96 3,094 92.47 n/a n/a n/a
2022-11-14 2022-09-30 13F MICROSOFT COM Put 6,900 1,607 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.