Security key
48123V102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 42,088,211
- Total 13F value
- $1,765,463,006
- Share change
- -1,896,413
- Put/Call ratio
- 457%
- SEC-reported price per share
- $41.96
- Number of holders
- 270
- Value change
- -$56,337,081
- Number of buys
- 117
- Number of sells
- 154
- Shares outstanding
- 37,848,845
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q1 2026
Institutions
270
Top holders
10
ZD full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
ZIFF DAVIS, INC. SEC filings
ZIFF DAVIS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 48123V102
Recent filing periods:
Ownership snapshot
Top reported holders of ZD - ZIFF DAVIS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F
13D/G
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
BlackRock, Inc.
15%
JANUS HENDERSON GROUP PLC
8.4%
Pale Fire Capital SE
6.9%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.2%
Legal & General Group Plc
5.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$217,583,666
6,190,147 shares
|
— | 31 Dec 2025 |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
Company
|
8.4%
|
$131,029,443
3,439,093 shares
|
-$4,946,066 | 30 Sep 2025 |
| Pale Fire Capital SE |
13D/G
13F
Pale Fire Capital SICAV a.s. · Company
|
6.9%
|
$85,649,433
2,597,799 shares
|
$0 | 24 Feb 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
6.2%
|
$98,317,231
2,343,118 shares
|
$0 | 31 Mar 2026 |
| Legal & General Group Plc |
13F
13D/G
Company
|
5.7%
from 13D/G
|
$77,794,403
2,213,212 shares
|
— | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.3%
|
$83,853,661
1,998,419 shares
|
$0 | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
270
Shares
42,088,211
Rows available
270
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
274
Q1 2026 holders
270
Holder diff
-4
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend