Skip to main content

Main Street Research LLC

Position in MSFT — Microsoft Corp

CIK 1513211 SAUSALITO, CA

Position in MSFT

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$25,806,269
+$804,247 QoQ
Shares Held
69,182
+2.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
1.40%
of 13F equity value
Holder Rank
#1,507
of 6,215 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MSFT Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

Main Street Research LLC holds $36,830,656 across 6 Software - Infrastructure names. MSFT ranks #1 (70.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MSFT
Microsoft Corp
This page
69,182 $25,806,269

All Filings in MSFT

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,806,269 69,182
2026-03-31 $25,002,022 67,542
2025-12-31 $81,348,269 168,207
2025-09-30 $87,100,543 168,164
2025-06-30 $47,105,721 94,702
2025-03-31 $50,159,987 133,621
2024-12-31 $54,694,683 129,762
2024-09-30 $53,969,516 125,423
2024-06-30 $54,841,211 122,701
2024-03-31 $50,139,726 119,176
2023-12-31 $44,686,337 118,834
2023-09-30 $36,817,713 116,604
2023-06-30 $20,811,761 61,114
2023-03-31 $17,386,796 60,308
2022-12-31 $3,764,214 15,696
2022-09-30 $3,423,630 14,700
2022-06-30 $2,779,414 10,822
2022-03-31 $32,786,610 106,343
2021-12-31 $49,235,566 146,395
2021-09-30 $39,772,991 141,079
2021-06-30 $36,579,085 135,028
2021-03-31 $28,935,816 122,729
2020-12-31 $25,551,609 114,880
2020-09-30 $22,541,276 107,171
2020-06-30 $21,042,730 103,399
2020-03-31 $15,168,390 96,179