SEC ownership of AFLAC INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000004977.

Comparable stake leader

Japan Post Holdings Co., Ltd.

Disclosed value leader

Japan Post Holdings Co., Ltd.

Comparable rows

2/50

Latest evidence

12 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
2 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Japan Post Holdings Co., Ltd.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
12 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000004977
Issuer location
Columbus, GA

Ownership snapshot

Top shareholders of AFLAC INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Japan Post Holdings Co., ...
Disclosed value leader
Japan Post Holdings Co., ...
Comparable rows
2/50
Latest evidence
12 Aug 2026
13D/G 3/4/5 13F Lead comparable stake: 10% 48 rows are not safely comparable across share classes. 13D/G row: Japan Post Holdings Co., Ltd. Showing 1-8 of 50 holder rows.

Quick read

Japan Post Holdings Co., Ltd. leads the comparable SEC ownership view at 10%.

2 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Japan Post Holdings Co., Ltd.'s linked filing trail.
Comparable ownership Top 2
Japan Post Holdings Co., Ltd. 10%
VANGUARD CAPITAL MANAGEMENT LLC 6.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Japan Post Holdings Co., Ltd.
13D/G 3/4/5 13F
10%+ Owner · Company
10%
Reported 13D/G · 12 Aug 2026
$6,207,545,323
50,885,690 shares
-$88,705,638 12 Aug 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
6.8%
Reported 13D/G · 31 Mar 2026
$3,845,552,506
35,051,978 shares
$0 31 Mar 2026
BlackRock, Inc.
13F
Company
13F
—
denominator unverified
$4,093,787,422
34,915,032 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$2,855,788,604
24,356,406 shares
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$2,756,974,759
23,513,644 shares
— 30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$1,237,127,354
10,600,232 shares
— 30 Jun 2026
WELLS FARGO & COMPANY/MN
13F
Company
13F
—
denominator unverified
$1,012,598,760
8,636,237 shares
— 30 Jun 2026
MORGAN STANLEY
13F
Company
13F
—
denominator unverified
$942,773,105
8,040,706 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$263,529,444.

Buys
$0
Insiders: 0
Sells
$263,529,444
Insiders: 10
Net
-$263,529,444
Shares: -2,294,785
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 2,294,785
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 777,962 $0 $90,798,579 -$90,798,579
3-6 0 760,373 $0 $88,905,309 -$88,905,309
6-9 0 714,406 $0 $79,053,952 -$79,053,952
9-12 0 42,044 $0 $4,771,604 -$4,771,604

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 30 reporting-owner rows connected to AFLAC INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
30
Largest Forms 3/4/5 holder
Japan Post Holdings Co., Ltd.
Net 12M change
-$263.53MFull value: -$263,529,445 · USD · 12-month change
Latest report
15 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Japan Post Holdings Co., Ltd. 10%+ Owner $6,031,661,121 -$248,879,126 -4% Filing P/S 15 Oct 2026
Daniel P. Amos Chairman of the Board, CEO, Director $275,380,355 Mixed 20 Feb 2026
Audrey B. Tillman Sr. Executive Vice President $29,873,320 -$2,173,869 -6.8% Mixed 18 Feb 2026
Frederick John Crawford President & COO $19,564,141 Mixed 02 Nov 2023
Max Broden Sr. EVP, CFO $16,295,161 -$1,529,645 -8.6% Mixed 13 Feb 2026
Eric M. Kirsch Executive Vice President $13,872,204 Mixed 16 Nov 2022
Teresa L. White President, Aflac U.S. $11,805,943 Mixed 05 Aug 2022
June P. Howard Sr. Vice President $10,440,814 Mixed 07 Nov 2023
Masatoshi Koide Pres. and Rep. Director, ALIJ $9,020,852 -$3,254,224 -27% Filing P/S 16 Sep 2026
William P. Bowers Director $8,301,316 Mixed 04 May 2026
Charles D. Lake II Chairman & Rep. Director, ALIJ $5,900,784 -$2,987,482 -34% Mixed 05 May 2026
Karole F. Lloyd Director $5,544,743 Mixed 04 May 2026
Virgil R. Miller President, Aflac Inc. and U.S. $5,400,670 Mixed 10 Feb 2026
James Todd Daniels EVP, CFO Aflac Japan $5,212,468 Mixed 21 Aug 2023
Bradley E. Dyslin Executive Vice President $5,057,436 Mixed 10 Feb 2026
Steven K. Beaver EVP, CFO Aflac Japan $4,775,663 -$2,466,599 -34% Filing P/S 22 May 2026
Joseph L. Moskowitz Director $4,059,311 -$1,739,779 -30% Filing P/S 10 Aug 2026
Stith Melvin T. Director $3,783,404 Mixed 31 Dec 2021
Albert A. Riggieri SVP, Global CRO $2,735,800 Filing P/S 14 Mar 2024
Barbara K. Rimer Director $2,683,102 Filing P/S 02 Feb 2024

Recent insider transactions for AFLAC INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.23% -$13,465,866 $118.53 -113,611 50,134,329 15 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.11% -$6,478,470 $117.79 -55,000 50,247,940 14 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.08% -$4,887,764 $116.38 -42,000 50,302,940 13 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,413,426 $115.85 -12,200 50,344,940 12 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,376,672 $114.72 -12,000 50,357,140 09 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,487,868 $114.45 -13,000 50,369,140 08 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,353,631 $112.80 -12,000 50,382,140 07 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,481,027 $113.49 -13,050 50,394,140 06 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,459,250 $112.25 -13,000 50,407,190 05 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,469,095 $111.30 -13,200 50,420,190 02 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,323,098 $111.18 -11,900 50,433,390 01 Oct 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,371,600 $113.36 -12,100 50,445,290 29 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,363,541 $113.63 -12,000 50,457,390 28 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,374,068 $113.56 -12,100 50,469,390 25 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,387,177 $114.64 -12,100 50,481,490 24 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,555,239 $115.20 -13,500 50,493,590 23 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,397,510 $114.55 -12,200 50,507,090 22 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,408,963 $115.49 -12,200 50,519,290 21 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,487,616 $116.22 -12,800 50,531,490 18 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,503,863 $116.58 -12,900 50,544,290 17 Sep 2026 See footnote
Masatoshi Koide AFL Common Stock Sale -14.7% -$1,557,894 $118.01 -13,201 76,422 16 Sep 2026 Direct
Masatoshi Koide AFL Common Stock Options Exercise 3.7% 3,201 89,623 16 Sep 2026 Direct
Masatoshi Koide AFL Employee Stock Option (right to buy) Options Exercise -100% -3,201 0 16 Sep 2026 Direct
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,621,409 $117.49 -13,800 50,557,190 16 Sep 2026 See footnote
Frederic Jean Guy Simard AFL Common Stock Tax liability -29.3% -409 985 15 Sep 2026 Direct
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,595,827 $117.34 -13,600 50,570,990 15 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,587,654 $116.74 -13,600 50,584,590 14 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,611,920 $115.14 -14,000 50,598,190 11 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,520,451 $114.32 -13,300 50,612,190 10 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,561,552 $114.82 -13,600 50,625,490 09 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,570,011 $115.44 -13,600 50,639,090 08 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,762,006 $117.47 -15,000 50,652,690 04 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.04% -$2,369,800 $118.49 -20,000 50,667,690 03 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,582,065 $117.19 -13,500 50,687,690 02 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,481,807 $115.77 -12,800 50,701,190 01 Sep 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,473,200 $116.00 -12,700 50,713,990 31 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,514,760 $116.52 -13,000 50,726,690 28 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,481,719 $116.67 -12,700 50,739,690 27 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,549,020 $117.35 -13,200 50,752,390 26 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,479,378 $116.49 -12,700 50,765,590 25 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,593,256 $118.02 -13,500 50,778,290 24 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,500,075 $116.28 -12,900 50,791,790 21 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,527,513 $116.60 -13,100 50,804,690 20 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.02% -$1,486,548 $117.05 -12,700 50,817,790 19 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,731,559 $121.94 -14,200 50,830,490 18 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,686,542 $121.33 -13,900 50,844,690 17 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,712,215 $121.43 -14,100 50,858,590 14 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,574,170 $121.09 -13,000 50,872,690 13 Aug 2026 See footnote
Japan Post Holdings Co., Ltd. AFL Common Stock Sale -0.03% -$1,546,025 $120.78 -12,800 50,885,690 12 Aug 2026 See footnote
Joseph L. Moskowitz AFL Common Stock Sale -1.8% -$74,460 $124.10 -600 32,710 10 Aug 2026 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .