# SELECTIVE INS GROUP INC COM

SELECTIVE INS GROUP INC COM is a security (CUSIP 816300107) tracked across SEC portfolio filings. 383 institutional managers reported $3.9B on Form 13F as of 2026-06-30; 36 registered fund positions totaling $292.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SELECTIVE INS GROUP INC
- Class: COM
- CUSIP: 816300107
- Asset category: EC
- 13F holders: 383
- 13F value: $3.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 36
- N-PORT value: $292.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 383 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $565.4M | 7,499,150 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $554.9M | 6,632,077 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $296.8M | 3,936,658 |
| FMR LLC | BOSTON, MA | $188.6M | 2,501,231 |
| STATE STREET CORP | BOSTON, MA | $175.4M | 2,326,280 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $128.8M | 1,708,819 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $104.2M | 1,381,867 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $102.5M | 1,359,224 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $95.5M | 1,267,272 |
| [VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.](https://search.stillhousedata.com/firm/106975) | HOUSTON, TX | $90.3M | 931,336 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $90.3M | 1,197,811 |
| MORGAN STANLEY | NEW YORK, NY | $84.6M | 1,122,086 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $67.4M | 893,753 |
| NORTHERN TRUST CORP | CHICAGO, IL | $65.6M | 869,770 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $59.1M | 784,231 |

## Top fund holders (N-PORT)

_Showing 15 of 36 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $136.6M | 56.39% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $50.5M | 6.20% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $26.7M | 15.26% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $19.7M | 79.23% |
| [Value Line Small Cap Opportunities Fund, Inc.](https://search.stillhousedata.com/fund/S000007569) | Value Line Small Cap Opportunities Fund, Inc. | $8.3M | 106.78% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $7.4M | 15.28% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $6.7M | 26.36% |
| [HARTFORD SMALL CAP GROWTH HLS FUND](https://search.stillhousedata.com/fund/S000004108) | HARTFORD HLS SERIES FUND II INC | $4.3M | 55.55% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $3.7M | 14.62% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $3.4M | 24.37% |
| [AGF U.S. Market Neutral Anti-Beta Fund](https://search.stillhousedata.com/fund/S000033013) | AGF Investments Trust | $2.7M | 67.02% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.6M | 3.54% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.6M | 0.43% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.2M | 0.71% |
| [Janus Henderson Mid Cap Value Portfolio](https://search.stillhousedata.com/fund/S000010397) | JANUS ASPEN SERIES | $2.1M | 180.46% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/816300107.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.