ASGN Incorporated
ASGN Incorporated (ASGN) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ASGN · as of Sep 30, 2025
Ownership Breakdown
303
Institutional Holders
▲ 14 vs Q2
$1.99B
Total Inst. Value
▼ $157.44M vs Q2
42.70M
Shares Outstanding
freeFloat 93.47%
42.02M
13F Shares Held
▼ 986,704 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ASGN largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-help supply services | 5.81M | 13.26% | 13.26% | $275.03B | Nov 12, 2025 | ▲ 60.0K |
VANGUARD GROUP INC services-help supply services | 5.26M | 12.02% | 12.02% | $249.27B | Nov 7, 2025 | ▲ 2.4K |
DIMENSIONAL FUND ADVISORS LP services-help supply services | 1.90M | 4.34% | 4.34% | $89.92B | Nov 12, 2025 | ▼ 27.6K |
FMR LLC services-help supply services | 1.79M | 4.09% | 4.09% | $84.83B | Nov 13, 2025 | ▼ 1.72M |
STATE STREET CORP services-help supply services | 1.69M | 3.85% | 3.85% | $79.79B | Nov 14, 2025 | ▼ 37.8K |
MACQUARIE GROUP LTD services-help supply services | 1.38M | 3.16% | 3.16% | $65.51B | Nov 13, 2025 | ▼ 120.8K |
GEODE CAPITAL MANAGEMENT, LLC services-help supply services | 1.34M | 3.06% | 3.06% | $63.38B | Nov 12, 2025 | ▲ 45.9K |
BAMCO INC /NY/ services-help supply services | 1.32M | 3.02% | 3.02% | $62.58B | Nov 14, 2025 | ▼ 125.0K |
REINHART PARTNERS, INC. services-help supply services | 1.07M | 2.45% | 2.45% | $50.78B | Oct 28, 2025 | ▲ 53.0K |
INVESCO LTD. services-help supply services | 955.6K | 2.18% | 2.18% | $45.25B | Nov 13, 2025 | ▲ 28.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+2.97M shares5
New Positions
first time holders19
Decreased
−3.07M shares0
Sold Out
fully exitedNet shares change (top 50)
100.1K
+2.97M / −3.07M
Net new holders
+12
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ASGN insider trading · insider activity
Source: SEC Form 4
14
Buy transactions
10
Sell transactions
1.40
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
ASGN Incorporated (ASGN) is primarily owned by institutional investors, who hold approximately 98.4% of total shares outstanding. Company insiders own approximately 6.53%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of ASGN Incorporated is BLACKROCK, INC., holding approximately 5.81 million shares — equal to 13.26% of outstanding shares — as of September 30, 2025.
A total of 303 institutional investors currently hold ASGN stock, with a combined institutional value of approximately $1.99 billion as of the most recent 13F filing period.
Frequently asked questions
ASGN ownershipASGN Incorporated (ASGN) is primarily owned by institutional investors, who hold approximately 98.4% of shares. The largest shareholder is BLACKROCK, INC. with a 13.26% stake. Company insiders hold 6.53%. Data sourced from SEC Form 13F as of September 30, 2025.