ASGN

ASGN • NYSE

ASGN is a information technology services company in the technology sector on NYSE, led by Theodore S. Hanson, with a market cap of $2.1B. As of Q3 2025, 96% of shares are held by 287 institutional investors, with BlackRock, Inc. as the largest holder at 13.26%.

Chief Executive OfficerTheodore S. Hanson

Market Cap$2.1B

Information Technology Services

Technology

Employees3.7K

Websiteasgn.com

Country

United States of America

Overview

Overview of institutional ownership in ASGN as of Q3 2025 with a market cap of $2.1B

All Institutions

Institutions: 287
Value Held: $2.0B
Shares Held: 42.0M
Avg Position: $6.9M
Median Position: $558.1K

Hedge Funds

Hedge Funds: 39
Value Held: $178.1M
Shares Held: 3.8M
Avg Position: $4.6M
Median Position: $1.7M

Ownership Breakdown

Institutional (non-HF)

87.31%

$1.8B

Hedge Funds

8.59%

$178.1M

Retail & Other

4.1%

$85.0M

Based on market cap of $2.1B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ASGN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$275.0M 0.00% of portfolio	13.26% 5.8M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$249.3M 0.00% of portfolio	12.02% 5.3M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$89.9M 0.02% of portfolio	4.34% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
FMR LLC Institution	-	$84.8M 0.00% of portfolio	4.09% 1.8M shares	Q3 2016 Held for 9y 2m	$1.92T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$79.8M 0.00% of portfolio	3.85% 1.7M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
M MACQUARIE GROUP LTD Institution	-	$65.5M 0.08% of portfolio	3.16% 1.4M shares	Q1 2015 Held for 10y 8m	$82.9B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$63.4M 0.00% of portfolio	3.06% 1.3M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
BAMCO INC /NY/ Long Only Manager	Ronald Stephen Baron CEO	$62.6M 0.17% of portfolio	3.02% 1.3M shares	≤ Q2 2013 Held for 12y 5m+	$37.7B
REINHART MAHONEY CAPITAL MANAGEMENT INC Long Only Manager	James Everett Reinhart CEO	$50.8M 1.65% of portfolio	2.45% 1.1M shares	Q1 2023 Held for 2y 8m	$3.1B
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$45.2M 0.01% of portfolio	2.18% 955.6K shares	≤ Q2 2013 Held for 12y 5m+	$633.08B

Net Capital Flow

Institutional buying and selling activity for ASGN in Q3 2025

Traded: +$1.8M
Buyers: 158
Sellers: 130
Total Bought: +$235.1M
Total Sold: −$233.3M
Avg Position: $6.1M

Biggest Buyers

Institution	Net Bought	Current Position
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$16.6M +349.7K shares	$31.6M 668.1K shares
D D. E. Shaw & Co., Inc. Institution	+$16.2M +342.3K shares	$24.5M 517.9K shares
I Incline Global Management LLC Hedge Fund•Long/Short	+$15.6M +328.8K shares	$15.6M 328.8K shares
SG Capital Management LLC Hedge Fund•Event Driven	+$14.1M +298.7K shares	$14.1M 298.7K shares
J JANE STREET GROUP, LLC Institution	+$12.6M +266.1K shares	$30.0M 633.2K shares
CITIGROUP INC Institution	+$10.0M +211.5K shares	$11.1M 234.8K shares
$DEUTSCHE BANK AG\ logo$ DEUTSCHE BANK AG\ Institution	+$9.1M +191.8K shares	$11.1M 234.9K shares
Trexquant Investment LP Hedge Fund•Quant	+$8.9M +187.3K shares	$8.9M 187.3K shares
SYSTEMATIC FINANCIAL MANAGEMENT LP Long Only Manager	+$8.3M +174.6K shares	$21.1M 446.0K shares
PRUDENTIAL FINANCIAL INC Institution	+$8.1M +171.9K shares	$12.0M 254.5K shares

Biggest Sellers

Institution	Net Sold	Current Position
FMR LLC Institution	−$81.5M −1.7M shares	$84.8M 1.8M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$20.5M −433.0K shares	$18.4M 389.4K shares
VICTORY CAPITAL MANAGEMENT INC Long Only Manager	−$13.3M −281.4K shares	$1.9M 39.3K shares
M M&G Plc Institution	−$9.4M −188.8K shares	Sold Off 0 shares
GOLDMAN SACHS GROUP INC Institution	−$6.6M −138.9K shares	$29.6M 626.1K shares
BAMCO INC /NY/ Long Only Manager	−$5.9M −125.0K shares	$62.6M 1.3M shares
LITTLEJOHN & CO LLC Private Equity	−$5.7M −115.0K shares	Sold Off 0 shares
M MACQUARIE GROUP LTD Institution	−$5.7M −120.8K shares	$65.5M 1.4M shares
Clearbridge Investments, LLC Long Only Manager	−$5.7M −114.5K shares	Sold Off 0 shares
JPMORGAN CHASE & CO Institution	−$5.5M −115.8K shares	$14.4M 304.6K shares

Entry and Exit Activity

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

New Positions: 21
New Value: $19.8M
Exited Positions: 36
Exited Value: $39.5M

New Positions

Institution	Position Value
SG Capital Management LLC Hedge Fund•Event Driven	$14.1M 298.7K shares
O OSSIAM Institution	$1.9M 39.8K shares
2 2Xideas AG Institution	$1.5M 30.8K shares
SummerHaven Investment Management, LLC Long Only Manager	$797.3K 16.8K shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC RIA/Wealth	$474.4K 9.9K shares
HPM Partners LLC RIA/Wealth	$352.1K 7.4K shares
TradeLink Capital LLC Hedge Fund•Event Driven	$259.1K 5.5K shares
MERCER GLOBAL ADVISORS INC /ADV RIA/Wealth	$250.6K 5.3K shares
Sequoia Financial Advisors, LLC RIA/Wealth	$201.3K 4.3K shares
Red Tortoise LLC RIA/Wealth	$4.5K 96.0 shares

Exited Positions

Institution	Previous Position
M M&G Plc Institution	$9.4M 188.8K shares
LITTLEJOHN & CO LLC Private Equity	$5.7M 115.0K shares
Clearbridge Investments, LLC Long Only Manager	$5.7M 114.5K shares
C CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM Institution	$3.8M 75.7K shares
Numerai GP LLC Hedge Fund•Quant	$2.0M 39.1K shares
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	$1.8M 35.2K shares
S State of New Jersey Common Pension Fund D Institution	$1.7M 34.7K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$1.2M 23.9K shares
EULAV Asset Management Long Only Manager	$1.0M 20.1K shares
OCCUDO QUANTITATIVE STRATEGIES LP Hedge Fund•Market Neutral	$992.3K 19.9K shares

Options Activity

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

Call Positions: 5
Call Value: $15.0M
Put Positions: 6
Put Value: $30.0M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$12.1M 2.6K contracts
J JANE STREET GROUP, LLC Institution	$2.1M 452.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$596.6K 126.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$161.0K 34.0 contracts
Walleye Trading LLC RIA/Wealth	$18.9K 4.0 contracts

Put Positions

Institution	Position Value
SG Capital Management LLC Hedge Fund•Event Driven	$14.2M 3.0K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$12.5M 2.7K contracts
J JANE STREET GROUP, LLC Institution	$2.1M 452.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$577.7K 122.0 contracts
Walleye Trading LLC RIA/Wealth	$411.9K 87.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$165.7K 35.0 contracts

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Laurus Investment Counsel Inc. Long Only Manager	Chris William Page CEO	6.48% $9.4M	0.45% 198.7K shares	Q4 2017 Held for 7y 11m	$145.2M
I Incline Global Management LLC Hedge Fund•Long/Short	Jeffrey Louis Lignelli CEO	4.62% $15.6M	0.75% 328.8K shares	Q3 2025 Held for 2 months	$337.3M
TradeLink Capital LLC Hedge Fund•Event Driven	Steven Wesley Wolf CEO	2.15% $259.1K	0.01% 5.5K shares	Q3 2025 Held for 2 months	$12.0M
REINHART MAHONEY CAPITAL MANAGEMENT INC Long Only Manager	James Everett Reinhart CEO	1.65% $50.8M	2.45% 1.1M shares	Q1 2023 Held for 2y 8m	$3.1B
SG Capital Management LLC Hedge Fund•Event Driven	Glen Schneider President	1.42% $14.1M	0.68% 298.7K shares	Q3 2025 Held for 2 months	$998.2M
NEW SOUTH CAPITAL MANAGEMENT INC Long Only Manager	David Stephen Morrow President	0.98% $21.6M	1.04% 456.1K shares	Q4 2022 Held for 2y 11m	$2.2B
Aristotle Capital Boston, LLC Long Only Manager	David Michael Adams CEO	0.94% $18.4M	0.89% 388.2K shares	Q4 2014 Held for 10y 11m	$2.0B
SYSTEMATIC FINANCIAL MANAGEMENT LP Long Only Manager	Kenneth Burgess CIO	0.51% $21.1M	1.02% 446.0K shares	≤ Q2 2013 Held for 12y 5m+	$4.1B
C CLARK ESTATES INC/NY Institution	-	0.48% $2.0M	0.10% 43.0K shares	Q3 2025 Held for 2 months	$421.5M
SummerHaven Investment Management, LLC Long Only Manager	Kurt Jonathon Nelson CEO	0.47% $797.3K	0.04% 16.8K shares	Q3 2025 Held for 2 months	$170.9M