F5 Inc
FFIV · US
F5 Inc is held by 4 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $347M, 0.03% of that portfolio. Versus the prior quarter, 2 added, 1 trimmed and 1 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.03% · Q2 2026 |
347M | ▲ 4% |
| Korea Investment Corporation weight 0.03% · Q2 2026 |
14.9M | ▼ 30% |
| Duquesne Family Office weight 0.18% · Q2 2026 |
9.2M | New |
| National Pension Service (Korea) weight 0.00% · Q2 2026 |
5.9M | ▲ 11% |
Questions
Which big investors own F5 Inc?
Norges Bank ($347M), Korea Investment Corporation ($14.9M), Duquesne Family Office ($9.2M), National Pension Service (Korea) ($5.9M), per their latest 13F filings.
Does Warren Buffett own F5 Inc?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own F5 Inc?
Yes, $5.9M as of 2026-06-30 (0.00% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.