Security Snapshot

SELECTIVE INSURANCE GROUP INC - Common Stock (SIGI) Institutional Ownership

CUSIP: 816300107

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

355

Shares (Excl. Options)

52,705,155

Price

$83.67

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Type / Class
Equity / Common Stock
Symbol
SIGI on Nasdaq
Shares outstanding
59,956,927
Price per share
$79.94
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
52,705,155
Total reported value
$4,410,119,383
% of total 13F portfolios
0%
Share change
+109,758
Value change
+$15,932,036
Number of holders
355
Price from insider filings
$79.94
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • SIGI - SELECTIVE INSURANCE GROUP INC - Common Stock is tracked under CUSIP 816300107.
  • 355 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 355 to 109 between Q4 2025 and Q1 2026.
  • Reported value moved from $4,410,119,383 to $271,202,555.

Why This Matters

  • 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.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 355 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 816300107?
CUSIP 816300107 identifies SIGI - SELECTIVE INSURANCE GROUP INC - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of SELECTIVE INSURANCE GROUP INC - Common Stock (SIGI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AQR CAPITAL MANAGEMENT LLC 6.7% $337,429,547 4,059,547 AQR Capital Management, LLC 31 Dec 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 5.9% $265,051,789 3,515,742 Vanguard Portfolio Management 31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $236,856,005 3,141,743 Vanguard Capital Management 31 Mar 2026

As of 31 Dec 2025, 355 institutional investors reported holding 52,705,155 shares of SELECTIVE INSURANCE GROUP INC - Common Stock (SIGI). This represents 88% of the company’s total 59,956,927 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of SELECTIVE INSURANCE GROUP INC - Common Stock (SIGI) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 12% 7,473,154 -0.32% 0.01% $625,278,848
VANGUARD GROUP INC 11% 6,632,077 -1.3% 0.01% $554,905,883
FMR LLC 8.2% 4,934,993 -5.9% 0.02% $412,910,862
AQR CAPITAL MANAGEMENT LLC 6.8% 4,059,547 +56% 0.18% $339,662,303
STATE STREET CORP 3.9% 2,351,078 -2.7% 0.01% $196,714,696
GEODE CAPITAL MANAGEMENT, LLC 2.8% 1,660,758 +0.52% 0.01% $138,975,696
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 2.3% 1,351,236 0% 0.17% $113,058,000
DIMENSIONAL FUND ADVISORS LP 2.2% 1,314,692 +3.5% 0.02% $110,004,492
MORGAN STANLEY 1.9% 1,145,192 -5% 0.01% $95,818,395
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1.8% 1,076,757 -1.2% 0.88% $90,092,259
FIRST TRUST ADVISORS LP 1.7% 1,036,519 +239% 0.06% $86,725,573
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.5% 890,546 -1% 0.01% $74,511,984
NORTHERN TRUST CORP 1.4% 867,785 -6% 0.01% $72,607,571
NORGES BANK 1.3% 784,336 0.01% $65,625,393
JANUS HENDERSON GROUP PLC 1.3% 782,425 +2.9% 0.03% $65,465,111
BANK OF AMERICA CORP /DE/ 1.2% 740,447 +5.8% 0% $61,953,240
JACOBS LEVY EQUITY MANAGEMENT, INC 1.1% 675,273 +0.3% 0.22% $56,500,092
FRONTIER CAPITAL MANAGEMENT CO LLC 1% 615,218 +271% 0.55% $51,475,322
AMERICAN CENTURY COMPANIES INC 1% 609,971 +102% 0.03% $51,036,334
FRANKLIN RESOURCES INC 0.92% 552,550 -0.06% 0.01% $46,231,859
GOLDMAN SACHS GROUP INC 0.83% 496,845 -1.3% 0.01% $41,571,039
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.8% 482,535 -6.6% 0.01% $40,373,704
Bank of New York Mellon Corp 0.8% 482,364 -12% 0.01% $40,359,407
Boston Trust Walden Corp 0.79% 476,211 -23% 0.3% $39,844,575
Verition Fund Management LLC 0.73% 440,506 +1.5% 0.2% $36,857,137

Institutional Holders of SELECTIVE INSURANCE GROUP INC - Common Stock (SIGI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 3,596,398 $271,202,555 -$45,800,556 $75.39 109
2025 Q4 52,705,155 $4,410,119,383 +$15,932,036 $83.67 355
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
2020 Q1 47,202,832 $2,345,936,692 +$9,333,175 $49.70 226
2019 Q4 46,547,503 $3,034,492,393 +$20,072,611 $65.19 264
2019 Q3 46,514,747 $3,497,031,403 -$76,642,528 $75.19 283
2019 Q2 47,519,030 $3,558,695,646 +$45,767,306 $74.89 239
2019 Q1 47,207,616 $2,988,098,471 -$5,003,990 $63.28 236
2018 Q4 47,311,057 $2,882,090,842 +$13,043,671 $60.94 240
2018 Q3 46,996,160 $2,983,535,118 +$7,166,572 $63.50 214
2018 Q2 46,903,101 $2,580,093,796 +$27,796,987 $55.00 207
2018 Q1 46,369,480 $2,814,559,443 +$10,079,579 $60.70 226
2017 Q4 46,245,073 $2,714,558,310 -$14,245,244 $58.70 217
2017 Q3 46,164,137 $2,485,837,399 +$13,064,321 $53.85 200
2017 Q2 46,239,254 $2,314,873,902 +$8,682,180 $50.05 210
2017 Q1 46,346,505 $2,185,292,884 +$300,231,595 $47.15 206
2016 Q4 45,586,104 $1,962,189,694 +$10,852,389 $43.05 212
2016 Q3 45,420,964 $1,809,014,655 +$26,004,825 $39.86 201
2016 Q2 44,824,999 $1,712,651,965 +$27,145,699 $38.21 210
2016 Q1 44,132,417 $1,615,147,319 +$25,412,717 $36.61 211
2015 Q4 43,474,327 $1,460,186,206 +$8,767,241 $33.58 209
2015 Q3 43,458,650 $1,351,398,751 +$21,684,374 $31.06 209
2015 Q2 42,558,261 $1,193,818,550 +$29,022,698 $28.05 187
2015 Q1 41,504,406 $1,205,234,552 +$18,383,573 $29.05 189
2014 Q4 40,994,485 $1,113,850,379 -$18,709,738 $27.17 174
2014 Q3 41,495,184 $918,708,358 +$2,410,365 $22.14 162
2014 Q2 41,368,996 $1,020,894,996 +$6,868,408 $24.72 165
2014 Q1 41,058,671 $957,464,160 +$7,366,116 $23.32 156
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