Position in ZD
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$438,482
+$427,867 QoQ
Shares Held
10,450
+3360.3% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2023
11 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ZD Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026HARBOR CAPITAL ADVISORS, INC. holds $10,536,104 across 7 Advertising Agencies names. ZD ranks #4 (4.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | STGW |
Stagwell Inc
|
746,527 | $4,695,654 | |
| 2 | MGNI |
Magnite, Inc.
|
325,261 | $3,864,100 | |
| 3 | NCMI |
National CineMedia, Inc.
|
242,432 | $739,417 | |
| 4 | ZD |
Ziff Davis, Inc.
This page
|
10,450 | $438,482 | |
| 5 | TTD |
Trade Desk, Inc.
|
17,733 | $402,361 | |
| 6 | DV |
DoubleVerify Holdings, Inc.
|
31,601 | $300,209 | |
| 7 | WPP |
WPP plc
|
6,166 | $95,881 |
All Filings in ZD
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||