§ MEDIA
USD · MediaZD
ZIFF DAVIS INC
USDSector · MediaBeta · 1.17
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
129 increased/new, 106 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 36.9 | P/B | 0.79 |
| EPS (TTM) | 1.08 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 6.1M | 0.0% | −1% |
| JANUS HENDERSON GROUP PLC | 3.5M | n/a | +3% |
| Pale Fire Capital SE | 2.8M | 10.3% | +130% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.3M | n/a | n/a |
| Dimensional Fund Advisors | 2.1M | 0.0% | −1% |
| Legal & General Group Plc | 2.0M | 0.0% | −11% |
◇ AC INTELLIGENCE
Top institutional owners for ZD as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER97.2% · 1 holder
OTHER1.0% · 183 holders
PASSIVE / INDEX0.7% · 11 holders
QUALITY / COMPOUNDER0.7% · 21 holders
DEALER / BANK0.3% · 29 holders
INCOME / DEFENSIVE0.0% · 24 holders
ACTIVIST0.0% · 1 holder
SYSTEMATIC / QUANT0.0% · 6 holders
TACTICAL / MACRO0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for ZD in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention ZD yet.