WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in PANW — Palo Alto Networks Inc
CIK 1644956
CHICAGO, IL
Position in PANW
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$38,011,794
+$17,097,570 QoQ
Shares Held
111,465
-14.6% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#367
of 2,893 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in PANW Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Jun 30, 2026WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $1,518,934,638 across 10 Software - Infrastructure names. PANW ranks #5 (2.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
2,048,642 | $764,184,438 | |
| 2 | FFIV |
F5, Inc.
|
586,271 | $243,865,285 | |
| 3 | CRWD |
CrowdStrike Holdings, Inc.
|
1,125,636 | $214,754,464 | |
| 4 | AKAM |
Akamai Technologies Inc
|
1,535,467 | $181,507,554 | |
| 5 | PANW |
Palo Alto Networks Inc
This page
|
111,465 | $38,011,794 | |
| 6 | ZETA |
Zeta Global Holdings Corp.
|
1,652,800 | $32,527,104 | |
| 7 | EEFT |
Euronet Worldwide, Inc.
|
315,386 | $23,083,101 | |
| 8 | PAY |
Paymentus Holdings, Inc.
|
557,391 | $13,466,566 |
All Filings in PANW
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $38,011,794 | 111,465 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $20,914,224 | 130,453 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $25,207,401 | 136,848 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $19,091,207 | 93,759 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $31,459,511 | 153,731 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $203,010,066 | 1,189,698 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $229,929,932 | 1,263,629 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $270,944,518 | 792,699 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $339,183,234 | 1,000,511 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $263,271,732 | 926,589 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $261,139,830 | 885,580 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $190,716,940 | 813,500 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $204,194,138 | 799,163 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $133,132,502 | 666,529 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $72,517,542 | 519,690 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $3,086,622 | 18,845 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $5,663,019 | 11,465 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $8,896,293 | 14,291 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $16,193,915 | 29,086 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $22,403,299 | 46,771 | Shares | Sole | 2021-11-10 | |
| No filing history on record for this holder in this stock. | ||||||