Assured Guaranty Ltd.
US ˙ NYSE ˙ BMG0585R1060

SecurityAGO / Assured Guaranty Ltd.
InstitutionMackenzie Financial Corp
Latest Disclosed Ownership11,273 shares
Latest Disclosed Value $ 918,524
Mackenzie Financial Corp reports 9.81% increase in ownership of AGO / Assured Guaranty Ltd.

On May 13, 2026 - Mackenzie Financial Corp filed a 13F-HR form disclosing ownership of 11,273 shares of Assured Guaranty Ltd. (US:AGO) valued at $918,524 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 18, 2026 disclosing 10,266 shares of Assured Guaranty Ltd.. This represents a change in shares of 9.81% during the quarter. The current value of the position is $832,737 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.

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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)
2026-05-13 2026-03-31 13F ASSURED GUARANTY COM G0585R106 11,273 1,007 9.81 919 -1.08 0.0011
2026-02-18 2025-12-31 13F ASSURED GUARANTY COM G0585R106 10,266 -17,524 -63.06 929 -60.54 0.0011
2025-11-13 2025-09-30 13F ASSURED GUARANTY COM G0585R106 27,790 3,098 12.55 2,352 9.40 0.0028
2025-08-13 2025-06-30 13F ASSURED GUARANTY COM G0585R106 24,692 287 1.18 2,151 0.00 0.0028
2025-05-07 2025-03-31 13F ASSURED GUARANTY COM G0585R106 24,405 4,013 19.68 2,150 17.17 0.0031
2025-05-02 2024-12-31 13F/A-2 ASSURED GUARANTY COM G0585R106 20,392 16,420 413.39 1,835 482.54 0.0025
2025-02-20 2024-12-31 13F/A-1 ASSURED GUARANTY COM G0585R106 20,392 16,420 1,835 0.0024
2025-02-14 2024-12-31 13F Assured Guaranty Common Stock G0585R106 20,392 16,420 1,020 0.0015
2024-11-13 2024-09-30 13F ASSURED GUARANTY COM G0585R106 3,972 -9,415 -70.33 316 -69.48 0.0004
2024-08-14 2024-06-30 13F ASSURED GUARANTY COM G0585R106 13,387 3,591 36.66 1,033 20.84 0.0015
2024-05-10 2024-03-31 13F ASSURED GUARANTY COM G0585R106 9,796 -174,166 -94.67 855 -93.80 0.0012
2024-01-30 2023-12-31 13F ASSURED GUARANTY COM G0585R106 183,962 -1,145 -0.62 13,766 27.01 0.0208
2023-10-25 2023-09-30 13F ASSURED GUARANTY COM G0585R106 185,107 -13,447 -6.77 10,838 -1.19 0.0182
2023-08-03 2023-06-30 13F ASSURED GUARANTY COM G0585R106 198,554 -7,929 -3.84 10,968 5.67 0.0166
2023-04-24 2023-03-31 13F ASSURED GUARANTY COM G0585R106 206,483 206,483 10,380 0.0160
2023-02-14 2022-12-31 13F Assured Guaranty Common Stock G0585R106 0 -324,517 -100.00 0 -100.00
2022-10-07 2022-09-30 13F Assured Guaranty Common Stock G0585R106 324,517 -5,732 -1.74 15,723 -14.66 0.0270
2022-08-10 2022-06-30 13F ASSURED GUARANTY COM G0585R106 330,249 -22,577 -6.40 18,425 -17.97 0.0295
2022-05-13 2022-03-31 13F ASSURED GUARANTY COM G0585R106 352,826 11,521 3.38 22,461 31.09 0.0301
2022-02-14 2021-12-31 13F ASSURED GUARANTY COM G0585R106 341,305 9,775 2.95 17,134 10.41 0.0231
2021-11-08 2021-09-30 13F ASSURED GUARANTY COM G0585R106 331,530 10,100 3.14 15,519 1.69 0.0220
2021-08-11 2021-06-30 13F ASSURED GUARANTY COM G0585R106 321,430 10,800 3.48 15,261 16.20 0.0212
2021-05-14 2021-03-31 13F ASSURED GUARANTY COM G0585R106 310,630 13,200 4.44 13,133 40.22 0.0200
2021-02-10 2020-12-31 13F ASSURED GUARANTY COM G0585R106 297,430 17,250 6.16 9,366 55.63 0.0202
2020-11-13 2020-09-30 13F ASSURED GUARANTY COM G0585R106 280,180 16,400 6.22 6,018 -6.54 0.0149
2020-08-13 2020-06-30 13F ASSURED GUARANTY COM G0585R106 263,780 -16,078 -5.75 6,439 -10.79 0.0172
2020-05-14 2020-03-31 13F ASSURED GUARANTY COM G0585R106 279,858 4,677 1.70 7,218 -46.49 0.0232
2020-02-13 2019-12-31 13F ASSURED GUARANTY COM G0585R106 275,181 -176,635 -39.09 13,489 -32.85 0.0332
2019-11-14 2019-09-30 13F ASSURED GUARANTY COM G0585R106 451,816 -76,850 -14.54 20,088 -9.70 0.0528
2019-08-23 2019-06-30 13F/A-1 ASSURED GUARANTY COM G0585R106 528,666 34,073 6.89 22,246 1.23 0.0574
2019-08-14 2019-06-30 13F ASSURED GUARANTY COM G0585R106 528,666 34,073 22,246
2019-05-15 2019-03-31 13F ASSURED GUARANTY COM G0585R106 494,593 8,786 1.81 21,975 18.16 0.0530
2019-02-06 2018-12-31 13F ASSURED GUARANTY COM G0585R106 485,807 213,790 78.59 18,597 61.90 0.0489
2018-11-15 2018-09-30 13F ASSURED GUARANTY COM G0585R106 272,017 7,588 2.87 11,487 21.58 0.0279
2018-08-13 2018-06-30 13F ASSURED GUARANTY COM G0585R106 264,429 0 0.00 9,448 -1.30 0.0241
2018-05-14 2018-03-31 13F/A-1 ASSURED GUARANTY COM G0585R106 264,429 -20,800 -7.29 9,572 -0.92 0.0244
2018-05-14 2018-03-31 13F ASSURED GUARANTY COM G0585R106 264,429 9,572
2018-02-13 2017-12-31 13F ASSURED GUARANTY COM G0585R106 285,229 -117,901 -29.25 9,661 -36.52 0.0233
2017-11-13 2017-09-30 13F ASSURED GUARANTY COM G0585R106 403,130 46,030 12.89 15,218 2.10 0.0821
2017-08-14 2017-06-30 13F ASSURED GUARANTY COM G0585R106 357,100 -5,100 -1.41 14,905 10.89 0.0830
2017-05-25 2017-03-31 13F/A-1 ASSURED GUARANTY COM G0585R106 362,200 37,800 11.65 13,441 9.70 0.0786
2017-05-12 2017-03-31 13F ASSURED GUARANTY COM G0585R106 362,200 13,441
2017-02-14 2016-12-31 13F ASSURED GUARANTY COM G0585R106 324,400 324,400 0.00 12,253 0.0734
2016-11-15 2016-09-30 13F ASSURED GUARANTY COM G0585R106 0 -31,216 -100.00 0 -100.00
2016-08-12 2016-06-30 13F ASSURED GUARANTY COM G0585R106 31,216 164 0.53 792 0.76 0.0045
2016-05-12 2016-03-31 13F ASSURED GUARANTY COM G0585R106 31,052 -36 -0.12 786 -4.38 0.0071
2016-02-12 2015-12-31 13F ASSURED GUARANTY COM G0585R106 31,088 -11,487 -26.98 822 -22.74 0.0051
2015-11-13 2015-09-30 13F ASSURED GUARANTY COM G0585R106 42,575 10,882 34.34 1,064 40.00 0.0065
2015-08-13 2015-06-30 13F ASSURED GUARANTY COM G0585R106 31,693 9,111 40.35 760 27.52 0.0041
2015-05-13 2015-03-31 13F ASSURED GUARANTY COM G0585R106 22,582 -1,380 -5.76 596 -4.33 0.0031
2015-02-11 2014-12-31 13F ASSURED GUARANTY COM G0585R106 23,962 -957 -3.84 623 12.86 0.0032
2014-11-12 2014-09-30 13F ASSURED GUARANTY COM G0585R106 24,919 24,919 552 0.0028
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.