Position in MSFT
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$1,072,301,792
-$615,678,061 QoQ
Shares Held
2,896,782
-17.0% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
3.55%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 88.49664904021083.ToString("F0")%
Shared 0.ToString("F0")%
None 11.503350959789174.ToString("F0")%
Common Shares in MSFT Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $1,541,222,067 across 9 Software - Infrastructure names. MSFT ranks #1 (69.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
This page
|
2,896,782 | $1,072,301,792 | |
| 2 | FFIV |
F5, Inc.
|
649,948 | $188,049,454 | |
| 3 | AKAM |
Akamai Technologies Inc
|
1,619,060 | $185,949,041 | |
| 4 | IIIV |
i3 Verticals, Inc.
|
1,176,960 | $26,316,825 | |
| 5 | ZETA |
Zeta Global Holdings Corp.
|
1,594,426 | $25,383,261 | |
| 6 | PANW |
Palo Alto Networks Inc
|
130,453 | $20,914,224 | |
| 7 | PAY |
Paymentus Holdings, Inc.
|
537,843 | $13,661,212 | |
| 8 | ORCL |
Oracle Corp
|
55,726 | $8,197,851 |
All Filings in MSFT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,072,301,792 | 2,896,782 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $1,687,979,853 | 3,490,302 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $1,987,284,026 | 3,836,826 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,980,547,842 | 3,981,721 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $1,549,310,734 | 4,127,203 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,867,731,411 | 4,431,154 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,963,234,283 | 4,562,478 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $2,014,160,509 | 4,506,456 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $1,820,765,931 | 4,327,738 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $1,474,977,039 | 3,922,394 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $1,200,688,632 | 3,802,656 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,187,832,465 | 3,488,085 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $969,597,298 | 3,363,154 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $771,085,571 | 3,215,268 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $750,357,685 | 3,221,802 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $824,217,808 | 3,209,196 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $827,560,460 | 2,684,183 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $847,079,430 | 2,518,671 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $530,648,712 | 1,882,267 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $531,723,874 | 1,962,805 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $454,219,864 | 1,926,538 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $374,142,913 | 1,682,146 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $308,963,201 | 1,468,945 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $304,151,596 | 1,494,529 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $190,478,668 | 1,207,778 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||