AGO Institutional Ownership
Who owns Assured Guaranty Ltd and what the big funds did with it last quarter, from every SEC 13F filing. 370 funds reported holding AGO at Jun 30, 2026, together owning 93.7% of the company.
- ▼163 buying vs 206 selling
- ▲Held by funds +0.6 pts
- ●Funds holding -1
- ▲Superinvestors: 4 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 370 | 371 | −0.3% |
| In funds' top 10 | 0 | 2 | −100.0% |
| 13F shares | 41.2M | 41M | +0.6% |
| Held by funds | 93.7% | 93.2% | +0.6 pts |
| New positions | 56 | 56 | 0.0% |
| Increased | 107 | 136 | −21.3% |
| Reduced | 152 | 119 | +27.7% |
| Sold out | 54 | 48 | +12.5% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AGO
All superinvestors →
Who owns AGO
share of fund held shares- Index and passive funds48.4%
- Active managers and hedge funds40.0%
- Banks and brokers8.2%
- Pensions, insurers and other3.3%
The top 10 holders own 55.8% of all AGO shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
93 funds changed their position- ProShare Advisors LLCNew+117K sh
- Principal Financial Group IncTrimmed−67K sh
- Reinhart Partners, Llc.Trimmed−57K sh
- Exchange Traded Concepts, LLCAdded+45K sh
- Creative PlanningAdded+45K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13.16% | 5.8M | $464M | +7,039 |
| 2 | Vanguard Portfolio Management LLC | 9.02% | 4M | $318M | +40K |
| 3 | Dimensional Fund Advisors LP | 6.89% | 3M | $243M | +16K |
| 4 | Vanguard Capital Management LLC | 4.36% | 1.9M | $154M | −49K |
| 5 | State Street Corp | 3.61% | 1.6M | $127M | +14K |
| 6 | First Trust Advisors LP | 3.45% | 1.5M | $122M | +161K |
| 7 | American Century Companies Inc | 3.19% | 1.4M | $112M | +87K |
| 8 | AQR Capital Management LLC | 3.17% | 1.4M | $112M | +535K |
| 9 | Reinhart Partners, Llc. | 2.83% | 1.2M | $99.9M | −41K |
| 10 | River Road Asset Management, LLC | 2.64% | 1.2M | $93M | −731K |
- Norges Bank+538K sh+$43.1M
- AQR Capital Management LLC+535K sh+$42.8M
- Gendell Jeffrey L+481K sh+$38.5M
- Hrt Financial LP+169K sh+$13.6M
- First Trust Advisors LP+161K sh+$12.9M
- Mackenzie Financial Corp+124K sh+$10M
- Susquehanna International Group, LLP+95K sh+$7.6M
- American Century Companies Inc+87K sh+$7M
- River Road Asset Management, LLC−731K sh−$58.6M
- Two Sigma Investments, LP−290K sh−$23.3M
- Franklin Resources Inc−219K sh−$17.6M
- Raymond James Financial Inc−200K sh−$16M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME−141K sh−$11.3M
- Quantinno Capital Management LP−99K sh−$7.9M
- SG Americas Securities, LLC−94K sh−$7.6M
- Boston Partners−89K sh−$7.2M
AGO institutional ownership FAQ
Who owns the most AGO stock?
In Q2 2026 13F filings the largest holder of AGO was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.
What percentage of AGO is owned by institutions?
Funds that file 13F reports held 93.7% of AGO's shares at Jun 30, 2026, compared with 93.2% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying AGO?
In Q2 2026, 163 funds bought AGO (56 of them new positions) and 206 sold (54 sold out completely). Among well known investors, 4 added and 1 cut. Our fund sentiment for AGO is neutral.
What is AGO's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this AGO ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.