Who owns Stagwell Inc.?
Institutional ownership of STGW from SEC Form 13F filings across 128 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
128
13F holders
$328.1M
value, 2026 filers
17.9%
of shares outstanding (44.4M sh)
17
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of STGW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.1M | $60.4M | 0.0% | 3.3% | +4.0% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 4.5M | $33.6M | 0.0% | 1.8% | -46.1% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 3.0M | $22.2M | 0.0% | 1.2% | +3.8% |
| 4 | JPMORGAN CHASE & CO | 2.7M | $18.8M | 0.0% | 1.1% | +0.3% |
| 5 | HighTower Advisors, LLC | 2.6M | $19.2M | 0.0% | 1% | +62.0% |
| 6 | JANE STREET GROUP, LLC | 1.8M | $13.2M | 0.0% | 0.7% | +9.1% |
| 7 | Diversify Advisory Services, LLCNEW | 1.7M | $13.3M | 0.2% | 0.7% | new |
| 8 | DIVERSIFY WEALTH MANAGEMENT, LLC | 1.7M | $13.3M | 0.2% | 0.7% | -0.5% |
| 9 | NEW YORK STATE COMMON RETIREMENT FUND | 1.5M | $10.8M | 0.0% | 0.6% | +10.9% |
| 10 | FIRST TRUST ADVISORS LP | 1.4M | $10.7M | 0.0% | 0.6% | +113.7% |
| 11 | UBS Group AG | 1.4M | $10.4M | 0.0% | 0.6% | -32.6% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.2M | $9.1M | 0.0% | 0.5% | +13.2% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.2M | $8.6M | 0.0% | 0.5% | +230.2% |
| 14 | NORTHERN TRUST CORP | 1.1M | $8.5M | 0.0% | 0.5% | +1.5% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 987,884 | $7.3M | 1.3% | 0.4% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 987,884 | $7.3M | 0.0% | 0.4% | +9.0% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 695,684 | $5.2M | 0.0% | 0.3% | -7.5% |
| 18 | Russell Investments Group, Ltd. | 658,731 | $4.9M | 0.0% | 0.3% | +0.6% |
| 19 | Bank of New York Mellon Corp | 525,809 | $3.9M | 0.0% | 0.2% | +3.3% |
| 20 | NATIONAL BANK OF CANADA /FI/ | 451,112 | $3.4M | 0.0% | 0.2% | -16.1% |
| 21 | BANK OF AMERICA CORP /DE/ | 290,507 | $2.2M | 0.0% | 0.1% | +107.9% |
| 22 | Invesco Ltd. | 261,293 | $1.9M | 0.0% | 0.1% | -3.3% |
| 23 | AMERICAN CENTURY COMPANIES INC | 240,204 | $1.8M | 0.0% | 0.1% | -1.4% |
| 24 | Swiss National Bank | 229,600 | $1.7M | 0.0% | 0.1% | 0.0% |
| 25 | MORGAN STANLEY | 218,863 | $1.6M | 0.0% | 0.1% | -10.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.