Latest Period
Q2 2026
Security Snapshot
SELECTIVE INSURANCE GROUP INC - Common Stock, par value $2 per share (SIGI) Institutional Ownership
CUSIP: 816300107
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
372
Shares (Excl. Options)
52,911,049
Price
$97.01
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- Security type / class
- Equity / Common Stock, par value $2 per share
- Symbol
- SIGI on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 52,911,049
- Total 13F value
- $5,131,103,413
- Portfolio coverage rank
- 0%
- Share change
- +2,353,092
- Value change
- +$262,055,590
- Number of holders
- 372
- Shares outstanding
- 59,841,324
- SEC-reported price per share
- $97.79
- Insider filing price
- $97.79
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SIGI - SELECTIVE INSURANCE GROUP INC - Common Stock, par value $2 per share is tracked under CUSIP 816300107.
- 372 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 373 to 372 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $3,839,047,866 to $5,131,103,413.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 372 institutions filings for Q2 2026.
Security key
816300107
Latest holder period
Q2 2026
13F holders
372
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
SIGI full holder history
SELECTIVE INSURANCE GROUP INC SEC filings
SELECTIVE INSURANCE GROUP INC company facts
SELECTIVE INSURANCE GROUP INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 816300107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
SIGI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | $265,051,789 | 3,515,742 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| AQR CAPITAL MANAGEMENT LLC | 5.6% | -16% | $327,789,289 | -$70,005,722 | 3,345,130 | -18% | AQR Capital Management, LLC | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $236,856,005 | 3,141,743 | Vanguard Capital Management | 31 Mar 2026 | |||
| FMR LLC | 4.2% | $199,948,413 | 2,501,231 | FMR LLC | 31 Mar 2026 |
As of 30 Jun 2026, 372 institutional investors reported holding 52,911,049 shares of SELECTIVE INSURANCE GROUP INC - Common Stock, par value $2 per share (SIGI). This represents 88% of the company’s total 59,841,324 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
66%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 7,778,138 | +3.7% | 0.01% | $754,557,163 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.8% | 3,495,978 | +1.1% | 0.02% | $339,144,826 |
| AQR CAPITAL MANAGEMENT LLC | 5.6% | 3,345,130 | -15% | 0.11% | $324,511,044 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,697,663 | +0.57% | 0.01% | $261,700,288 |
| STATE STREET CORP | 4.1% | 2,451,382 | +5.4% | 0.01% | $237,814,179 |
| AMERICAN CENTURY COMPANIES INC | 3.7% | 2,228,969 | +76% | 0.1% | $216,232,542 |
| FMR LLC | 3.2% | 1,941,671 | -22% | 0.01% | $188,361,518 |
| GEODE CAPITAL MANAGEMENT, LLC | 3% | 1,825,150 | +6.8% | 0.01% | $177,084,193 |
| FIRST TRUST ADVISORS LP | 2.7% | 1,610,141 | +17% | 0.09% | $156,199,720 |
| DIMENSIONAL FUND ADVISORS LP | 2.4% | 1,449,582 | +6.6% | 0.03% | $140,628,491 |
| MORGAN STANLEY | 1.6% | 971,847 | -13% | 0% | $94,279,022 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1.6% | 931,336 | +101% | 0.8% | $90,348,905 |
| NORTHERN TRUST CORP | 1.5% | 916,721 | +5.4% | 0.01% | $88,931,105 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.5% | 903,173 | -25% | 0.13% | $87,617,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 892,649 | -0.12% | 0.01% | $86,595,879 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.3% | 795,272 | 0.01% | $77,149,337 | |
| NORGES BANK | 1.3% | 764,284 | 0.01% | $74,143,191 | |
| FRANKLIN RESOURCES INC | 1.2% | 689,202 | +24% | 0.01% | $66,859,486 |
| GOLDMAN SACHS GROUP INC | 1.1% | 658,666 | +9.2% | 0.01% | $63,897,246 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 653,775 | -14% | 0% | $63,422,668 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1% | 600,650 | +9.3% | 0.21% | $58,269,056 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.98% | 588,462 | +40% | 0.03% | $57,086,699 |
| Verition Fund Management LLC | 0.89% | 534,470 | +10% | 0.37% | $51,848,935 |
| Jupiter Topco LLC | 0.82% | 490,237 | 0% | 0.02% | $47,558,031 |
| Bank of New York Mellon Corp | 0.82% | 489,452 | +1.4% | 0.01% | $47,481,737 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 52,911,049 | $5,131,103,413 | +$262,055,590 | $97.01 | 372 |
| 2026 Q1 | 50,905,772 | $3,839,047,866 | -$147,646,955 | $75.39 | 373 |
| 2025 Q4 | 52,724,248 | $4,411,716,894 | +$15,421,087 | $83.67 | 358 |
| 2025 Q3 | 51,235,921 | $4,151,080,052 | -$99,293,059 | $81.07 | 339 |
| 2025 Q2 | 52,343,287 | $4,534,956,196 | +$137,334,502 | $86.65 | 345 |
| 2025 Q1 | 50,683,431 | $4,639,437,400 | -$41,350,813 | $91.54 | 340 |
| 2024 Q4 | 51,411,649 | $4,807,987,230 | +$10,715,495 | $93.52 | 336 |
| 2024 Q3 | 51,153,825 | $4,775,467,137 | +$30,807,018 | $93.30 | 325 |
| 2024 Q2 | 51,031,924 | $4,788,509,707 | +$14,322,302 | $93.83 | 314 |
| 2024 Q1 | 50,803,585 | $5,544,166,457 | +$81,129,400 | $109.17 | 329 |
| 2023 Q4 | 50,215,355 | $4,995,462,446 | -$82,573,624 | $99.48 | 332 |
| 2023 Q3 | 50,998,932 | $5,261,567,682 | -$18,183,014 | $103.17 | 297 |
| 2023 Q2 | 51,181,250 | $4,910,863,989 | -$70,804,219 | $95.95 | 295 |
| 2023 Q1 | 51,933,995 | $4,950,672,688 | +$82,473,711 | $95.33 | 274 |
| 2022 Q4 | 51,118,631 | $4,530,166,422 | +$139,989,816 | $88.61 | 268 |
| 2022 Q3 | 51,152,579 | $4,164,212,909 | -$191,650,025 | $81.40 | 247 |
| 2022 Q2 | 50,737,502 | $4,410,358,959 | +$112,396,240 | $86.94 | 242 |
| 2022 Q1 | 49,689,837 | $4,439,569,396 | +$48,773,684 | $89.36 | 250 |
| 2021 Q4 | 49,122,317 | $4,024,089,395 | +$18,601,682 | $81.94 | 242 |
| 2021 Q3 | 48,860,308 | $3,691,238,527 | -$40,801,226 | $75.53 | 239 |
| 2021 Q2 | 49,373,026 | $4,006,322,334 | +$104,731,073 | $81.15 | 236 |
| 2021 Q1 | 48,128,727 | $3,491,673,221 | +$1,736,112 | $72.54 | 234 |
| 2020 Q4 | 48,172,267 | $3,226,598,360 | +$793,013 | $66.98 | 235 |
| 2020 Q3 | 48,320,496 | $2,487,944,643 | +$9,006,861 | $51.49 | 228 |
| 2020 Q2 | 48,132,903 | $2,541,968,442 | +$56,124,361 | $52.74 | 224 |