BOSTON, MA
SAFETY INSURANCE GROUP INCSAFT— Latest position per institution from SEC 13F filings
15
Institutional holders
14.64M
Total shares held
1.01B
Estimated value
732.07K
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
2.29M
Value
171.39M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.13M
Value
159.78M
Filed
Jun 30, 2024
SRB CORP
CIK 1496228
Shares
1.79M
Value
134.35M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.66M
Value
129.44M
Filed
Dec 31, 2025
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
1.04M
Value
13.86K
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
846.69K
Value
63.38M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
800.27K
Value
59.91M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
731.18K
Value
54.74M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
655.64K
Value
49.08M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
393.90K
Value
29.49M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
300K
Value
22.46M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
299.77K
Value
22.54M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
256.67K
Value
19.21M
Filed
Jun 30, 2026
TIMESSQUARE CAPITAL MANAGEMENT, LLC
CIK 1313816
Shares
236.54K
Value
17.18M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
223.45K
Value
16.73M
Filed
Jun 30, 2026
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.
CIK 1812095
Shares
213.73K
Value
16M
Filed
Jun 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
213.73K
Value
16M
Filed
Jun 30, 2026
SNOWDEN CAPITAL ADVISORS LLC
CIK 1903055
Shares
200K
Value
2K
Filed
Jun 30, 2019
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
188.82K
Value
14.13M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
168.28K
Value
12.60M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 2.29M | 171.39M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 2.13M | 159.78M | Jun 30, 2024 |
| 3 | SRB CORP | 1496228 | 1.79M | 134.35M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 1.66M | 129.44M | Dec 31, 2025 |
| 5 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 1.04M | 13.86K | Jun 30, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 846.69K | 63.38M | Jun 30, 2026 |
| 7 | STATE STREET CORP | 93751 | 800.27K | 59.91M | Jun 30, 2026 |
| 8 | DIMENSIONAL FUND ADVISORS LP | 354204 | 731.18K | 54.74M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 655.64K | 49.08M | Jun 30, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 393.90K | 29.49M | Jun 30, 2026 |
| 11 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 300K | 22.46M | Jun 30, 2026 |
| 12 | JPMORGAN CHASE & CO | 19617 | 299.77K | 22.54M | Jun 30, 2026 |
| 13 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 256.67K | 19.21M | Jun 30, 2026 |
| 14 | TIMESSQUARE CAPITAL MANAGEMENT, LLC | 1313816 | 236.54K | 17.18M | Mar 31, 2026 |
| 15 | MORGAN STANLEY | 895421 | 223.45K | 16.73M | Jun 30, 2026 |
| 16 | SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 1812095 | 213.73K | 16M | Jun 30, 2026 |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 213.73K | 16M | Jun 30, 2026 |
| 18 | SNOWDEN CAPITAL ADVISORS LLC | 1903055 | 200K | 2K | Jun 30, 2019 |
| 19 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 188.82K | 14.13M | Jun 30, 2026 |
| 20 | AMERICAN CENTURY COMPANIES INC | 748054 | 168.28K | 12.60M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.