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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in FFIV — F5, Inc.

CIK 1644956 CHICAGO, IL

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, 2026

WILLIAM 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
2 FFIV
F5, Inc.
This page
586,271 $243,865,285

All Filings in FFIV

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $243,865,285 586,271
2026-03-31 $188,049,454 649,948
2025-12-31 $140,460,388 550,264
2023-09-30 $454,414 2,820
2023-06-30 $222,022 1,518
2023-03-31 $247,527 1,699
2022-12-31 $243,249 1,695
2022-06-30 $209,511 1,369
2022-03-31 $511,718 2,449
2021-12-31 $566,993 2,317
2021-09-30 $460,573 2,317