Selective Insurance Group

SIGI • NASDAQ

Selective Insurance Group is a insurance - property & casualty company in the financial services sector on NASDAQ, led by John J. Marchioni, with a market cap of $4.7B. As of Q3 2025, 85% of shares are held by 331 institutional investors, with BlackRock, Inc. as the largest holder at 12.32%.

President and Chief Executive OfficerJohn J. Marchioni

Market Cap$4.7B

Insurance - Property & Casualty

Financial Services

Employees2.7K

Websiteselective.com

Country

United States of America

Overview

Overview of institutional ownership in SIGI as of Q3 2025 with a market cap of $4.9B

All Institutions

Institutions: 331
Value Held: $4.2B
Shares Held: 51.5M
Avg Position: $12.6M
Median Position: $891.8K

Hedge Funds

Hedge Funds: 38
Value Held: $459.5M
Shares Held: 5.7M
Avg Position: $12.1M
Median Position: $2.2M

Ownership Breakdown

Institutional (non-HF)

75.25%

$3.7B

Hedge Funds

9.31%

$459.5M

Retail & Other

15.44%

$761.6M

Based on market cap of $4.9B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in SIGI as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$607.8M 0.01% of portfolio	12.32% 7.5M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$544.6M 0.01% of portfolio	11.04% 6.7M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
FMR LLC Institution	-	$425.3M 0.02% of portfolio	8.62% 5.2M shares	Q3 2018 Held for 7y 2m	$1.92T
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$208.0M 0.13% of portfolio	4.27% 2.6M shares	Q1 2015 Held for 10y 8m	$156.17B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$195.8M 0.01% of portfolio	3.97% 2.4M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$134.0M 0.01% of portfolio	2.72% 1.7M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
M MACQUARIE GROUP LTD Institution	-	$107.4M 0.13% of portfolio	2.18% 1.3M shares	≤ Q2 2013 Held for 12y 5m+	$82.9B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	Gerard Kieran O'Reilly CEO	$103.0M 0.02% of portfolio	2.09% 1.3M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$97.8M 0.01% of portfolio	1.98% 1.2M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	Christopher David Wallis CEO	$88.3M 0.80% of portfolio	1.79% 1.1M shares	Q2 2021 Held for 4y 5m	$11.0B

Net Capital Flow

Institutional buying and selling activity for SIGI in Q3 2025

Net Flow: −$96.1M
Buyers: 121
Sellers: 189
Total Bought: +$269.7M
Total Sold: −$365.8M
Avg Position: $12.0M

Biggest Buyers

Institution	Net Bought	Current Position
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$80.4M +1.0M shares	$208.0M 2.6M shares
A AMERICAN CENTURY COMPANIES INC Institution	+$22.7M +280.4K shares	$24.5M 302.0K shares
FIRST TRUST ADVISORS LP ETF Provider	+$21.5M +265.3K shares	$24.8M 305.6K shares
Tributary Capital Management, LLC Long Only Manager	+$21.4M +263.6K shares	$44.8M 552.7K shares
FRANKLIN RESOURCES INC Institution	+$16.6M +204.9K shares	$44.8M 552.9K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$14.7M +181.3K shares	$14.7M 181.3K shares
HENDERSON GROUP PLC Institution	+$11.3M +139.3K shares	$61.6M 760.4K shares
A Assenagon Asset Management S.A. Institution	+$9.5M +117.2K shares	$9.5M 117.2K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	+$7.9M +97.1K shares	$9.6M 118.3K shares
UBS Group AG Institution	+$6.4M +79.1K shares	$13.2M 162.3K shares

Biggest Sellers

Institution	Net Sold	Current Position
MORGAN STANLEY RIA/Wealth	−$44.2M −545.1K shares	$97.8M 1.2M shares
B BTIM Corp. Institution	−$39.9M −492.4K shares	$50.1M 617.5K shares
D D. E. Shaw & Co., Inc. Institution	−$24.8M −305.5K shares	$17.5M 216.1K shares
M MACQUARIE GROUP LTD Institution	−$22.3M −275.7K shares	$107.4M 1.3M shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	−$19.7M −243.1K shares	$44.0M 542.9K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$16.9M −207.9K shares	$3.3M 40.7K shares
P Port Capital LLC Hedge Fund•Value	−$13.5M −156.2K shares	Sold Off 0 shares
Ceredex Value Advisors LLC Long Only Manager	−$11.1M −127.6K shares	Sold Off 0 shares
MUTUAL OF AMERICA CAPITAL MANAGEMENT CORP Long Only Manager	−$9.3M −114.7K shares	$3.6M 44.1K shares
C Capitolis Liquid Global Markets LLC Private Equity	−$9.1M −105.3K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited SIGI in Q3 2025

New Positions: 26
New Value: $33.5M
Exited Positions: 59
Exited Value: $85.4M

New Positions

Institution	Position Value
P Philadelphia Financial Management of San Francisco, LLC Hedge Fund•Sector	$18.2M 224.0K shares
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy	$6.4M 78.6K shares
O OSSIAM Institution	$3.6M 45.0K shares
CBOE Vest Financial, LLC ETF Provider	$1.5M 18.3K shares
E Elo Mutual Pension Insurance Co Institution	$911.2K 11.2K shares
FAYEZ SAROFIM & CO Long Only Manager	$555.0K 6.8K shares
C CSS LLC/IL Institution	$517.2K 6.4K shares
MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth	$491.2K 6.1K shares
D Daiwa Securities Group Inc. Institution	$270.0K 3.3K shares
E EVERGREEN CAPITAL MANAGEMENT LLC Institution	$256.7K 3.2K shares

Exited Positions

Institution	Previous Position
P Port Capital LLC Hedge Fund•Value	$13.5M 156.2K shares
Ceredex Value Advisors LLC Long Only Manager	$11.1M 127.6K shares
C Capitolis Liquid Global Markets LLC Private Equity	$9.1M 105.3K shares
CONGRESS ASSET MANAGEMENT CO /MA Long Only Manager	$7.6M 87.8K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$7.1M 81.7K shares
GANNETT WELSH & KOTLER Long Only Manager	$4.4M 51.2K shares
Trexquant Investment LP Hedge Fund•Quant	$3.5M 39.9K shares
C Cubist Systematic Strategies, LLC Institution	$3.4M 39.6K shares
H HEARTLAND ADVISORS INC Long Only Manager	$2.8M 32.1K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$2.7M 31.3K shares

Options Activity

Institutions with the largest Call and Put options positions in SIGI as of Q3 2025

Call Positions: 2
Call Value: $1.9M
Put Positions: 1
Put Value: $1.2M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.9M 230.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	- - contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.2M 154.0 contracts

Most Committed Institutions

Institutions with SIGI as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
I IAT REINSURANCE CO LTD. Institution	-	4.17% $16.2M	0.33% 200.0K shares	Q4 2014 Held for 10y 11m	$388.9M
P Philadelphia Financial Management of San Francisco, LLC Hedge Fund•Sector	Jordan Neil Hymowitz Managing Partner	3.61% $18.2M	0.37% 224.0K shares	Q3 2025 Held for 2 months	$503.5M
Tributary Capital Management, LLC Long Only Manager	Mark Alan Wynegar President	2.13% $44.8M	0.91% 552.7K shares	≤ Q2 2013 Held for 12y 5m+	$2.1B
P Pullen Investment Management, LLC Institution	-	1.16% $2.1M	0.04% 26.4K shares	Q3 2024 Held for 1y 2m	$184.7M
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	Christopher David Wallis CEO	0.80% $88.3M	1.79% 1.1M shares	Q2 2021 Held for 4y 5m	$11.0B
SYSTEMATIC FINANCIAL MANAGEMENT LP Long Only Manager	Kenneth Burgess CIO	0.65% $26.9M	0.55% 332.0K shares	≤ Q2 2013 Held for 12y 5m+	$4.1B
Goodwin Investment Advisory RIA/Wealth	Timothy John Goodwin President	0.52% $486.4K	0.01% 6.0K shares	Q1 2022 Held for 3y 8m	$93.3M
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	Donald M Cobin CEO	0.39% $17.4M	0.35% 215.1K shares	Q2 2024 Held for 1y 5m	$4.5B
I Insight Advisors, LLC/ PA RIA/Wealth	Thomas Joseph Mcinerney Managing Partner	0.38% $2.4M	0.05% 29.8K shares	Q4 2020 Held for 4y 11m	$641.4M
B BTIM Corp. Institution	-	0.37% $50.1M	1.01% 617.5K shares	Q4 2020 Held for 4y 11m	$13.6B