Position in FFIV
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$243,865,285
+$55,815,831 QoQ
Shares Held
586,271
-9.8% QoQ
Ownership
1.04%
of shares outstanding
% of Portfolio
0.74%
of 13F equity value
Holder Rank
#23
of 825 holders
Holding Since
Sep 2021
11 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in FFIV 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. FFIV ranks #2 (16.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
2,048,642 | $764,184,438 | |
| 2 | FFIV |
F5, Inc.
This page
|
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
|
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 FFIV
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $243,865,285 | 586,271 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $188,049,454 | 649,948 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $140,460,388 | 550,264 | Shares | Sole | 2026-02-09 | |
| 2023-09-30 | $454,414 | 2,820 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $222,022 | 1,518 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $247,527 | 1,699 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $243,249 | 1,695 | Shares | Sole | 2023-02-09 | |
| 2022-06-30 | $209,511 | 1,369 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $511,718 | 2,449 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $566,993 | 2,317 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $460,573 | 2,317 | Shares | Sole | 2021-11-10 | |
| No filing history on record for this holder in this stock. | ||||||