CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in MGNI — Magnite, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in MGNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$14,023,520
-$5,249,621 QoQ
Shares Held
1,180,431
-0.6% QoQ
Ownership
0.824%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $1,430,516,665 across 15 Advertising Agencies names. MGNI ranks #5 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
1,968,560 | $783,486,880 | |
| 2 | OMC |
Omnicom Group Inc.
|
6,357,489 | $478,782,495 | |
| 3 | TTD |
Trade Desk, Inc.
|
3,503,082 | $79,484,930 | |
| 4 | ZD |
Ziff Davis, Inc.
|
840,816 | $35,280,639 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
1,180,431 | $14,023,520 | |
| 6 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
5,060,149 | $11,992,553 | |
| 7 | DV |
DoubleVerify Holdings, Inc.
|
956,375 | $9,085,562 | |
| 8 | QNST |
Quinstreet, Inc
|
529,909 | $6,364,207 |
All Filings in MGNI
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,023,520 | 1,180,431 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $19,273,141 | 1,187,501 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $26,524,729 | 1,217,848 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $27,485,728 | 1,139,541 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $11,614,683 | 1,017,939 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $16,706,639 | 1,049,412 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $14,308,490 | 1,033,104 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $13,375,693 | 1,006,448 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $10,812,618 | 1,005,825 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $9,112,683 | 975,662 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $7,235,384 | 959,600 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $12,621,745 | 924,670 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $8,399,597 | 907,084 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $9,594,487 | 905,995 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $5,775,555 | 879,080 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $7,547,271 | 849,918 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $11,449,186 | 866,706 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $14,734,615 | 841,978 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $23,156,812 | 827,029 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $28,402,318 | 839,312 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $32,321,649 | 776,776 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $22,458,192 | 731,299 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $4,947,830 | 711,918 | Shares | Sole | 2020-11-13 | |
| No filing history on record for this holder in this stock. | ||||||