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MSFT

Microsoft Corp

36 tracked reported owners · snapshot updated 2026-10-04. Delayed disclosures, not live holdings or an investment recommendation.

Who reports owning MSFT?

Select a manager to inspect their portfolio. Reports may cover different quarters; portfolio weights describe disclosed long 13F holdings, not total economic exposure.

Go beyond ownership.

Customers pay for cloud services, software licensing and support, online advertising and devices.

Question to investigate: Can cloud and AI infrastructure investment convert into durable growth without eroding operating margins?

Company research reviewed 2026-10-02; a dated source-linked starting point, not the investors’ stated reasons.

Understand the business and investment case →
Filing dates and original SEC sources

A material reported change · Q2 2026

Joel Greenblatt increased reported MSFT shares by 42.9%.

Holdings as of Jun 30, 2026 · filed Sep 2, 2026. Position at period end: 0.8% of the reported portfolio. The filing does not reveal the trade date, price, or reason.

Reported position changes

Net disclosed share changes—not individual trades or execution dates. NEW has no prior-position percentage comparison; EXIT weight refers to the previous report.

Explore earlier changes and contrasting evidence

Selected historical records. Retrospective outcomes do not establish predictive skill.

Compare the reported increases and reductions →
  1. Q2 2026

    filed Sep 2, 2026

    64d lag

    ADD+42.9%

    Joel Greenblatt · 0.8% of reported portfolio

    Original SEC filing ↗

    +1.7% vs SPY

    21 sessions after disclosure

    direction supported so far

  2. Q2 2026

    filed Aug 24, 2026

    55d lag

    ADD+192.8%

    First Eagle Investment Management · 1.2% of reported portfolio

    Original SEC filing ↗

    +4.5% vs SPY

    28 sessions after disclosure

    direction supported so far

  3. Q2 2026

    filed Aug 17, 2026

    48d lag

    ADD+25.0%

    AltaRock Partners · 20.5% of reported portfolio

    Original SEC filing ↗

    +7.1% vs SPY

    33 sessions after disclosure

    direction supported so far

  4. Q2 2026

    filed Aug 14, 2026

    45d lag

    NEWNEW

    Dennis Hong · 7.3% of reported portfolio

    Original SEC filing ↗

    +8.1% vs SPY

    34 sessions after disclosure

    direction supported so far

  5. Q2 2026

    filed Aug 14, 2026

    45d lag

    ADD+21.1%

    David Rolfe · 6.9% of reported portfolio

    Original SEC filing ↗

    +8.1% vs SPY

    34 sessions after disclosure

    direction supported so far

  6. Q2 2026

    filed Aug 14, 2026

    45d lag

    TRIM-23.9%

    Terry Smith · 5.6% of reported portfolio

    Original SEC filing ↗

    +8.1% vs SPY

    34 sessions after disclosure

    direction not supported so far

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Long US 13F disclosures omit shorts and can be amended. CUSIP 594918104. No current price, valuation or manager motive is inferred.