BOSTON, MA
SAFETY INSURANCE GROUP INCSAFT— Latest position per institution from SEC 13F filings
15
Institutional holders
13.70M
Total shares held
996.27M
Estimated value
685.17K
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
2.24M
Value
162.41M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.13M
Value
159.78M
Filed
Jun 30, 2024
SRB CORP
CIK 1496228
Shares
1.79M
Value
130.36M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.66M
Value
129.44M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
845.76K
Value
61.44M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
757.98K
Value
55.06M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
711.81K
Value
51.71M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
651.54K
Value
47.33M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
405.28K
Value
29.44M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
376.95K
Value
27.39M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
301.02K
Value
21.87M
Filed
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
300K
Value
21.79M
Filed
Mar 31, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
290.04K
Value
22.60M
Filed
Dec 31, 2025
TIMESSQUARE CAPITAL MANAGEMENT, LLC
CIK 1313816
Shares
236.54K
Value
17.18M
Filed
Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
216K
Value
15.69M
Filed
Mar 31, 2026
SNOWDEN CAPITAL ADVISORS LLC
CIK 1903055
Shares
200K
Value
2K
Filed
Jun 30, 2019
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
157.10K
Value
11.41M
Filed
Mar 31, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
152.65K
Value
11.09M
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
140.40K
Value
10.20M
Filed
Mar 31, 2026
BANK OF NEW YORK MELLON CORP
CIK 1390777
Shares
138.89K
Value
10.09M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 2.24M | 162.41M | Mar 31, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 2.13M | 159.78M | Jun 30, 2024 |
| 3 | SRB CORP | 1496228 | 1.79M | 130.36M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 1.66M | 129.44M | Dec 31, 2025 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 845.76K | 61.44M | Mar 31, 2026 |
| 6 | STATE STREET CORP | 93751 | 757.98K | 55.06M | Mar 31, 2026 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 711.81K | 51.71M | Mar 31, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 651.54K | 47.33M | Mar 31, 2026 |
| 9 | GOLDMAN SACHS GROUP INC | 886982 | 405.28K | 29.44M | Mar 31, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 376.95K | 27.39M | Mar 31, 2026 |
| 11 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 301.02K | 21.87M | Mar 31, 2026 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 300K | 21.79M | Mar 31, 2026 |
| 13 | JPMORGAN CHASE & CO | 19617 | 290.04K | 22.60M | Dec 31, 2025 |
| 14 | TIMESSQUARE CAPITAL MANAGEMENT, LLC | 1313816 | 236.54K | 17.18M | Mar 31, 2026 |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 216K | 15.69M | Mar 31, 2026 |
| 16 | SNOWDEN CAPITAL ADVISORS LLC | 1903055 | 200K | 2K | Jun 30, 2019 |
| 17 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 157.10K | 11.41M | Mar 31, 2026 |
| 18 | NORTHERN TRUST CORP | 73124 | 152.65K | 11.09M | Mar 31, 2026 |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 140.40K | 10.20M | Mar 31, 2026 |
| 20 | BANK OF NEW YORK MELLON CORP | 1390777 | 138.89K | 10.09M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.