ZIFF DAVIS INC (ZD): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ZD · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$62.6M
Across holders
Last Price
$55.73
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity9 increased3 reduced1 exited
Full exits: Squarepoint Ops LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 830K | $43.5M | 69.4% | 0.0% | Added | +$28.4M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 123K | $6.4M | 10.3% | 0.0% | Added | +$3.0M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 66K | $3.5M | 5.6% | 0.0% | Reduced | $-141.1M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 48K | $2.5M | 4.0% | 0.0% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 41K | $2.1M | 3.4% | 0.0% | Added | — | Q2 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 29K | $1.5M | 2.4% | 0.0% | Added | — | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 25K | $1.3M | 2.1% | 0.0% | Reduced | $-1.2M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 19K | $980K | 1.6% | 0.0% | Reduced | $-787K | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 5K | $262K | 0.4% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 4K | $201K | 0.3% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$43.5M· 69.4% of total· 0.0% port· 830K sh· +$28.4M QoQ· Q2 2026
Added
Hedge Fund
$6.4M· 10.3% of total· 0.0% port· 123K sh· +$3.0M QoQ· Q2 2026
Reduced
Hedge Fund
$3.5M· 5.6% of total· 0.0% port· 66K sh· $-141.1M QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 4.0% of total· 0.0% port· 48K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.1M· 3.4% of total· 0.0% port· 41K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 2.4% of total· 0.0% port· 29K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 2.1% of total· 0.0% port· 25K sh· $-1.2M QoQ· Q2 2026
Reduced
Hedge Fund
$980K· 1.6% of total· 0.0% port· 19K sh· $-787K QoQ· Q2 2026
Added
Hedge Fund
$262K· 0.4% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Added
Hedge Fund
$201K· 0.3% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Added
Hedge Fund
$168K· 0.3% of total· 0.0% port· 3K sh· $-77K QoQ· Q2 2026
Added
Hedge Fund
$130K· 0.2% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
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