Comparable stake leader
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000835403.
Comparable stake leader
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Disclosed value leader
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
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.
Quick read
50 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13D/G
Massachusetts Financial Services Company
|
4.9%
|
$12,291,626,073
110,110,419 shares
|
$0 | 31 Mar 2025 |
| FMR LLC |
13F
Company
|
0.34%
|
$609,673,452
7,584,890 shares
|
— | 30 Jun 2026 |
| Orbis Allan Gray Ltd |
13F
Company
|
0.21%
|
$384,026,382
4,777,636 shares
|
— | 30 Jun 2026 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.13%
|
$234,323,893
2,915,201 shares
|
— | 30 Jun 2026 |
| EQUITY INVESTMENT CORP |
13F
Company
|
0.07%
|
$134,034,335
1,667,509 shares
|
— | 30 Jun 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
0.07%
|
$132,420,618
1,644,565 shares
|
— | 30 Jun 2026 |
| FRANKLIN RESOURCES INC |
13F
Company
|
0.07%
|
$125,330,293
1,555,320 shares
|
— | 30 Jun 2026 |
| MARKEL GROUP INC. |
13F
Company
|
0.06%
|
$110,298,080
1,372,208 shares
|
— | 30 Jun 2026 |
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 buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 22 Aug 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||