Mariner
AGO icon

Mariner’s Assured Guaranty AGO Stock Holding History

Mariner’s Portfolio AGO Stock Details AGO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.35M Buy
16,866
+10,802
+178% +$853K ﹤0.01% 1732
2026
Q1 		$494K Buy
+6,064
New +$518K ﹤0.01% 2502
2025
Q4 		– Sell
-4,857
Closed -$411K – 3532
2025
Q3 		$411K Buy
+4,857
New +$404K ﹤0.01% 2579
2025
Q2 		– Sell
-5,138
Closed -$453K – 3478
2025
Q1 		$453K Sell
5,138
-895
-15% -$80.3K ﹤0.01% 2287
2024
Q4 		$543K Sell
6,033
-346
-5% -$30.3K ﹤0.01% 2132
2024
Q3 		$507K Sell
6,379
-30
-0.5% -$2.37K ﹤0.01% 2116
2024
Q2 		$495K Sell
6,409
-66
-1% -$5.16K ﹤0.01% 2057
2024
Q1 		$565K Buy
6,475
+509
+9% +$42.9K ﹤0.01% 1935
2023
Q4 		$446K Sell
5,966
-57
-0.9% -$3.77K ﹤0.01% 2022
2023
Q3 		$365K Sell
6,023
-3
-0% -$178 ﹤0.01% 1991
2023
Q2 		$336K Buy
6,026
+333
+6% +$17.7K ﹤0.01% 2031
2023
Q1 		$286K Sell
5,693
-243
-4% -$14.1K ﹤0.01% 2109
2022
Q4 		$370K Buy
5,936
+386
+7% +$22.9K ﹤0.01% 1871
2022
Q3 		$269K Buy
+5,550
New +$298K ﹤0.01% 1854

Other funds holding AGO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return

Mariner's AGO Position: Q2 2026 in Review

Mariner increased its Assured Guaranty (AGO) stake by 178% in Q2 2026, buying an estimated $853K and bringing the position to 16,866 shares worth $1.35M. The position accounts for ﹤0.01% of the portfolio, ranked #1732.

Mariner first reported a position in AGO in Q3 2022 and has held it in 14 quarters since. 370 funds tracked by Wall St. Rank hold AGO as of Q2 2026.

  • Mariner held 16,866 shares of Assured Guaranty worth $1.35M as of Q2 2026.
  • Mariner bought 10,802 Assured Guaranty shares in Q2 2026, an estimated $853K.
  • Assured Guaranty made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1732 holding.
  • Mariner first reported a position in Assured Guaranty in Q3 2022 and has held it in 14 quarters since.
  • 370 funds tracked by Wall St. Rank held Assured Guaranty as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.