Assured Guaranty Ltd.
US ˙ NYSE ˙ BMG0585R1060

SecurityAGO / Assured Guaranty Ltd.
InstitutionMan Group plc
Latest Disclosed Ownership203,916 shares
Latest Disclosed Value $ 16,615,076
Man Group plc reports 114.90% increase in ownership of AGO / Assured Guaranty Ltd.

On May 15, 2026 - Man Group plc filed a 13F-HR form disclosing ownership of 203,916 shares of Assured Guaranty Ltd. (US:AGO) valued at $16,615,076 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 94,890 shares of Assured Guaranty Ltd.. This represents a change in shares of 114.90% during the quarter. The current value of the position is $14,926,651 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ASSURED GUARANTY COM G0585R106 203,916 109,026 114.90 16,615 94.85 0.0301
2026-02-17 2025-12-31 13F ASSURED GUARANTY COM G0585R106 94,890 47,389 99.76 8,528 112.11 0.0145
2025-11-14 2025-09-30 13F ASSURED GUARANTY COM G0585R106 47,501 -46,716 -49.58 4,021 -51.01 0.0070
2025-08-14 2025-06-30 13F ASSURED GUARANTY COM G0585R106 94,217 33,733 55.77 8,206 54.02 0.0156
2025-05-15 2025-03-31 13F ASSURED GUARANTY COM G0585R106 60,484 -628 -1.03 5,329 -3.13 0.0135
2025-02-14 2024-12-31 13F ASSURED GUARANTY COM G0585R106 61,112 -29,112 -32.27 5,501 -23.33 0.0145
2024-11-14 2024-09-30 13F ASSURED GUARANTY COM G0585R106 90,224 -59,826 -39.87 7,175 -38.03 0.0187
2024-08-14 2024-06-30 13F ASSURED GUARANTY COM G0585R106 150,050 30,513 25.53 11,576 11.00 0.0292
2024-05-15 2024-03-31 13F ASSURED GUARANTY COM G0585R106 119,537 -17,881 -13.01 10,430 1.43 0.0263
2024-02-14 2023-12-31 13F ASSURED GUARANTY COM G0585R106 137,418 10,283 73.30 0.0286
2023-11-14 2023-09-30 13F ASSURED GUARANTY COM G0585R106 5,934 -36.56 0.0184
2023-08-14 2023-06-30 13F ASSURED GUARANTY COM G0585R106 167,602 9,352 -9.22 0.0288
2023-05-15 2023-03-31 13F ASSURED GUARANTY COM G0585R106 10,302 -0.28 0.0366
2023-02-14 2022-12-31 13F ASSURED GUARANTY COM G0585R106 165,944 46,633 39.09 10,332 78.74 0.0370
2022-11-14 2022-09-30 13F ASSURED GUARANTY COM G0585R106 119,311 5,780 -25.53 0.0268
2022-08-15 2022-06-30 13F ASSURED GUARANTY COM G0585R106 7,762 -30.01 0.0329
2022-05-16 2022-03-31 13F ASSURED GUARANTY COM G0585R106 174,212 -31,702 -15.40 11,090 7.28 0.0386
2022-02-14 2021-12-31 13F ASSURED GUARANTY COM G0585R106 205,914 8,348 4.23 10,337 11.78 0.0332
2021-11-15 2021-09-30 13F ASSURED GUARANTY COM G0585R106 197,566 -31,014 -13.57 9,248 -14.79 0.0324
2021-08-16 2021-06-30 13F ASSURED GUARANTY COM G0585R106 228,580 100,427 78.36 10,853 100.31 0.0382
2021-05-17 2021-03-31 13F ASSURED GUARANTY COM G0585R106 128,153 -965,323 -88.28 5,418 -84.27 0.0238
2021-02-16 2020-12-31 13F ASSURED GUARANTY COM G0585R106 1,093,476 -84,115 -7.14 34,434 36.13 0.1512
2020-11-16 2020-09-30 13F ASSURED GUARANTY COM G0585R106 1,177,591 35,439 3.10 25,295 -9.27 0.0995
2020-08-14 2020-06-30 13F ASSURED GUARANTY COM G0585R106 1,142,152 36,744 3.32 27,880 -2.20 0.1406
2020-05-15 2020-03-31 13F ASSURED GUARANTY COM G0585R106 1,105,408 -491,157 -30.76 28,508 -63.57 0.1847
2020-02-18 2019-12-31 13F ASSURED GUARANTY COM G0585R106 1,596,565 -167,586 -9.50 78,264 -0.22 0.2574
2019-11-14 2019-09-30 13F ASSURED GUARANTY COM G0585R106 1,764,151 -274,819 -13.48 78,434 -8.59 0.2913
2019-08-14 2019-06-30 13F ASSURED GUARANTY COM G0585R106 2,038,970 -4,654 -0.23 85,800 -5.50 0.3101
2019-05-15 2019-03-31 13F ASSURED GUARANTY COM G0585R106 2,043,624 37,699 1.88 90,798 18.25 0.3445
2019-02-14 2018-12-31 13F ASSURED GUARANTY COM G0585R106 2,005,925 -115,895 -5.46 76,787 -14.31 0.3416
2018-11-14 2018-09-30 13F ASSURED GUARANTY COM G0585R106 2,121,820 167,284 8.56 89,605 28.31 0.3273
2018-08-14 2018-06-30 13F ASSURED GUARANTY COM G0585R106 1,954,536 -65,235 -3.23 69,836 -4.48 0.2873
2018-05-15 2018-03-31 13F ASSURED GUARANTY COM G0585R106 2,019,771 2,019,771 73,115 0.3346
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.