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AGO · NYSE
$70.01+$0.25 (+0.36%)TodayMarket closed ·
Prev close $69.76
Who owns AGO
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 51.6% of AGO’s shares.
- BlackRock Institutional Trust Company, N.A.11.2%
- Vanguard Portfolio Management, LLC9.0%
- Dimensional Fund Advisors, L.P.6.8%
- Vanguard Capital Management, LLC4.3%
- Next 6 largest institutions20.3%
- All other shareholders48.4%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 4.95M | 11.19% |
| Vanguard Portfolio Management, LLC | 3.97M | 8.96% |
| Dimensional Fund Advisors, L.P. | 3.03M | 6.84% |
| Vanguard Capital Management, LLC | 1.92M | 4.33% |
| Frederico (Dominic J) | 1.85M | 4.17% |
| State Street Investment Management (US) | 1.59M | 3.58% |
| First Trust Advisors L.P. | 1.52M | 3.43% |
| American Century Investment Management, Inc. | 1.40M | 3.17% |
| AQR Capital Management, LLC | 1.40M | 3.15% |
| Reinhart Partners, LLC | 1.25M | 2.82% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.54M | 5.74% |
| Vanguard Total Stock Market Index Fund | 1.34M | 3.04% |
| Vanguard Equity Income Fund | 1.22M | 2.75% |
| Avantis US Small Cap Value ETF | 1.14M | 2.59% |
| Vanguard Small-Cap Index Fund | 967.06K | 2.18% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $4.01M (3 trades) of AGO on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| FREDERICO DOMINIC | Gift | 23.33K | — |
| Rosenblum Benjamin G. | Tax withholding | 1.16K | $94.09K |
| BORGES FRANCISCO L | Gift | 2.59K | — |
| BORGES FRANCISCO L | Gift | 24.16K | — |
| Radtke Lorin | Sale | 1.05K | $77.81K |
| BORGES FRANCISCO L | Gift | 74 | — |
| BORGES FRANCISCO L | Gift | 427 | — |
| Bailenson Robert | Sale | 32.35K | $2.55M |
| Bailenson Robert | Sale | 17.65K | $1.38M |
| Bailenson Robert | Award | 7.81K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 2.37M
- Days to cover
- 3.64
- % of shares outstanding
- 5.37%
- Average daily volume
- 652.44K
- Change since last report
- +4.3%
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