Aflac Incorporated
MX ˙ BMV ˙ US0010551028
SecurityMX:AFL / Aflac Incorporated
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership4,550,855 shares
Latest Disclosed Value $ 499,215,549
Dimensional Fund Advisors Lp reports 1.51% increase in ownership of AFL / Aflac Incorporated

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 4,550,855 shares of Aflac Incorporated (MX:AFL) valued at $499,215,549 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 4,483,205 shares of Aflac Incorporated. This represents a change in shares of 1.51% during the quarter.

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)
2026-05-07 2026-03-31 13F AFLAC COM 001055102 4,550,855 67,650 1.51 499,216 0.98 0.0224
2026-02-12 2025-12-31 13F AFLAC COM 001055102 4,483,205 69,025 1.56 494,385 0.27 0.1037
2025-11-12 2025-09-30 13F AFLAC COM 001055102 4,414,180 310,220 7.56 493,047 13.92 0.1058
2025-08-12 2025-06-30 13F AFLAC COM 001055102 4,103,960 279,293 7.30 432,796 1.79 0.1002
2025-05-13 2025-03-31 13F AFLAC COM 001055102 3,824,667 -58,705 -1.51 425,181 5.85 0.1057
2025-02-13 2024-12-31 13F AFLAC COM 001055102 3,883,372 -204,429 -5.00 401,686 -12.10 0.0965
2024-11-07 2024-09-30 13F AFLAC COM 001055102 4,087,801 -719,278 -14.96 456,961 6.44 0.1108
2024-08-09 2024-06-30 13F AFLAC COM 001055102 4,807,079 285,576 6.32 429,319 10.59 0.1121
2024-05-10 2024-03-31 13F AFLAC COM 001055102 4,521,503 45,442 1.02 388,216 5.13 0.1051
2024-02-07 2023-12-31 13F AFLAC COM 001055102 4,476,061 -261,269 -5.52 369,260 1.55 0.1078
2023-11-09 2023-09-30 13F AFLAC COM 001055102 4,737,330 172,709 3.78 363,642 14.14 0.1193
2023-08-09 2023-06-30 13F AFLAC COM 001055102 4,564,621 -4,762 -0.10 318,592 8.07 0.1015
2023-05-12 2023-03-31 13F AFLAC COM 001055102 4,569,383 -287,376 -5.92 294,811 84,372.78 0.0993
2023-02-09 2022-12-31 13F AFLAC COM 001055102 4,856,759 -68,914 -1.40 349 -99.87 0.1032
2022-11-10 2022-09-30 13F AFLAC COM 001055102 4,925,673 69,532 1.43 276,849 3.04 0.1063
2022-08-12 2022-06-30 13F AFLAC COM 001055102 4,856,141 39,532 0.82 268,670 -13.39 0.0964
2022-05-13 2022-03-31 13F AFLAC COM 001055102 4,816,609 -70,873 -1.45 310,189 8.69 0.0956
2022-02-09 2021-12-31 13F AFLAC COM 001055102 4,887,482 -417 -0.01 285,381 11.99 0.0863
2021-11-12 2021-09-30 13F AFLAC COM 001055102 4,887,899 80,008 1.66 254,835 -1.22 0.0821
2021-08-12 2021-06-30 13F AFLAC COM 001055102 4,807,891 45,778 0.96 257,982 5.84 0.0817
2021-05-14 2021-03-31 13F AFLAC COM 001055102 4,762,113 91,446 1.96 243,751 17.36 0.0806
2021-03-08 2020-12-31 13F/A-2 AFLAC COM 001055102 4,670,667 71,270 1.55 207,689 24.24 0.0750
2021-02-11 2020-12-31 13F AFLAC COM 001055102 4,670,667 71,270 207,689 75,006.2275
2020-11-12 2020-09-30 13F AFLAC COM 001055102 4,599,397 42,095 0.92 167,164 1.82 0.0709
2020-08-13 2020-06-30 13F AFLAC COM 001055102 4,557,302 -40,045 -0.87 164,169 4.23 0.0722
2020-05-14 2020-03-31 13F AFLAC COM 001055102 4,597,347 -777,238 -14.46 157,504 -44.60 0.0821
2020-02-14 2019-12-31 13F AFLAC COM 001055102 5,374,585 -113,471 -2.07 284,309 -0.98 0.1036
2019-11-12 2019-09-30 13F AFLAC COM 001055102 5,488,056 -145,783 -2.59 287,119 -7.02 0.1116
2019-08-13 2019-06-30 13F AFLAC COM 001055102 5,633,839 -447,376 -7.36 308,782 1.56 0.1199
2019-08-12 2019-03-31 13F/A-2 AFLAC COM 001055102 6,081,215 -57,525 -0.94 304,052 8.73 0.1211
2019-05-10 2019-03-31 13F AFLAC COM 001055102 6,081,215 -57,525 304,052
2019-02-26 2018-12-31 13F/A-1 AFLAC COM 001055102 6,138,740 3,350 0.05 279,649 -3.16 0.1267
2019-02-13 2018-12-31 13F AFLAC COM 001055102 6,138,740 3,350 279,649
2018-11-13 2018-09-30 13F AFLAC COM 001055102 6,135,390 -51,244 -0.83 288,787 8.50 0.1099
2018-08-10 2018-06-30 13F AFLAC COM 001055102 6,186,634 -53,477 -0.86 266,171 -2.52 0.1061
2018-05-11 2018-03-31 13F AFLAC COM 001055102 6,240,111 3,103,311 98.93 273,050 -0.84 0.1138
2018-02-12 2017-12-31 13F AFLAC COM 001055102 3,136,800 61,715 2.01 275,374 10.01 0.1142
2017-11-13 2017-09-30 13F AFLAC COM 001055102 3,075,085 40,176 1.32 250,315 6.18 0.1094
2017-08-11 2017-06-30 13F AFLAC COM 001055102 3,034,909 -2,373 -0.08 235,756 7.19 0.1089
2017-05-12 2017-03-31 13F AFLAC COM 001055102 3,037,282 359,750 13.44 219,951 18.02 0.1051
2017-02-09 2016-12-31 13F AFLAC COM 001055102 2,677,532 103,950 4.04 186,369 0.76 0.0931
2016-11-10 2016-09-30 13F AFLAC COM 001055102 2,573,582 113,947 4.63 184,959 4.22 0.1000
2016-08-09 2016-06-30 13F AFLAC COM 001055102 2,459,635 76,807 3.22 177,467 17.95 0.1021
2016-05-13 2016-03-31 13F AFLAC COM 001055102 2,382,828 -71,670 -2.92 150,458 2.33 0.0901
2016-02-10 2015-12-31 13F AFLAC COM 001055102 2,454,498 -71,806 -2.84 147,031 0.12 0.0916
2015-11-13 2015-09-30 13F AFLAC COM 001055102 2,526,304 21,863 0.87 146,857 -5.72 0.0964
2015-08-14 2015-06-30 13F AFLAC COM 001055102 2,504,441 163,290 6.97 155,772 3.95 0.0954
2015-05-14 2015-03-31 13F AFLAC COM 001055102 2,341,151 585,664 33.36 149,854 39.72 0.0946
2015-02-06 2014-12-31 13F AFLAC COM 001055102 1,755,487 416,553 31.11 107,255 37.51 0.0704
2014-11-13 2014-09-30 13F AFLAC COM 001055102 1,338,934 300,306 28.91 77,998 20.63 0.0553
2014-08-08 2014-06-30 13F AFLAC COM 001055102 1,038,628 122,737 13.40 64,658 12.00 0.0449
2014-05-14 2014-03-31 13F AFLAC COM 001055102 915,891 14,156 1.57 57,732 -4.16 0.0431
2014-02-12 2013-12-31 13F AFLAC COM 001055102 901,735 44,656 5.21 60,235 13.38 0.0469
2013-11-13 2013-09-30 13F AFLAC COM 001055102 857,079 17,235 2.05 53,128 8.84 0.0460
2013-08-15 2013-06-30 13F AFLAC COM 001055102 839,844 839,844 48,813 0.0460
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.