Position in ZD
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$627,863
+$189,381 QoQ
Shares Held
11,989
+14.7% QoQ
Ownership
0.035%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#121
of 265 holders
Holding Since
Mar 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ZD Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Jun 30, 2026HARBOR CAPITAL ADVISORS, INC. holds $14,977,969 across 7 Advertising Agencies names. ZD ranks #5 (4.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MGNI |
Magnite, Inc.
|
312,371 | $5,928,801 | |
| 2 | STGW |
Stagwell Inc
|
686,893 | $5,103,614 | |
| 3 | WPP |
WPP plc
|
83,618 | $1,295,242 | |
| 4 | NCMI |
National CineMedia, Inc.
|
318,715 | $1,211,117 | |
| 5 | ZD |
Ziff Davis, Inc.
This page
|
11,989 | $627,863 | |
| 6 | DV |
DoubleVerify Holdings, Inc.
|
45,206 | $490,033 | |
| 7 | TTD |
Trade Desk, Inc.
|
17,771 | $321,299 |
All Filings in ZD
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $627,863 | 11,989 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $438,482 | 10,450 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $10,615 | 302 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $8,191 | 215 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $6,175 | 204 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $6,801 | 181 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $11,031 | 203 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $10,023 | 206 | Shares | Sole | 2024-10-29 | |
| 2023-12-31 | $150,371 | 2,238 | Shares | Sole | 2024-01-08 | |
| 2023-09-30 | $135,468 | 2,127 | Shares | Sole | 2023-10-20 | |
| 2023-06-30 | $144,743 | 2,066 | Shares | Sole | 2023-07-11 | |
| 2023-03-31 | $127,299 | 1,631 | Shares | Sole | 2023-04-26 | |
| No filing history on record for this holder in this stock. | ||||||