Security Snapshot

ASGN Inc - Common Stock (ASGN) Institutional Ownership

CUSIP: 00191U102

13F Institutional Holders and Ownership History from Q1 2016 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

272

Shares (Excl. Options)

40,676,306

Price

$48.17

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Type / Class
Equity / Common Stock
Symbol
ASGN on NYSE
Shares outstanding
43,694,423
Price per share
$38.71
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
40,676,306
Total reported value
$1,960,277,659
% of total 13F portfolios
0%
Share change
-2,546,913
Value change
-$120,916,954
Number of holders
272
Price from insider filings
$38.71
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • ASGN - ASGN Inc - Common Stock is tracked under CUSIP 00191U102.
  • 272 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 272 to 40 between Q4 2025 and Q1 2026.
  • Reported value moved from $1,960,277,659 to $80,746,720.

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 272 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 00191U102?
CUSIP 00191U102 identifies ASGN - ASGN 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 ASGN Inc - Common Stock (ASGN) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 4.1% -49% $84,826,168 -$81,480,401 1,791,471 -49% FMR LLC 30 Sep 2025

As of 31 Dec 2025, 272 institutional investors reported holding 40,676,306 shares of ASGN Inc - Common Stock (ASGN). This represents 93% of the company’s total 43,694,423 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ASGN Inc - Common Stock (ASGN) 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. 13% 5,627,947 -3.1% 0% $271,098,195
VANGUARD GROUP INC 12% 5,171,079 -1.8% 0% $249,090,876
DIMENSIONAL FUND ADVISORS LP 4.1% 1,774,423 -6.6% 0.02% $85,476,875
STATE STREET CORP 3.8% 1,652,949 -1.9% 0% $79,622,553
Invesco Ltd. 3.7% 1,637,789 +71% 0.01% $78,892,296
GEODE CAPITAL MANAGEMENT, LLC 3% 1,322,632 -1.2% 0% $63,719,766
BAMCO INC /NY/ 3% 1,310,800 -0.82% 0.17% $63,141,236
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 2.8% 1,244,360 0% 0.09% $59,941,000
REINHART PARTNERS, LLC. 2.8% 1,206,940 +13% 1.7% $58,138,968
Pathstone Holdings, LLC 2.1% 929,903 -0.26% 0.17% $44,793,427
AQR CAPITAL MANAGEMENT LLC 2.1% 922,594 +38% 0.02% $44,441,354
D. E. Shaw & Co., Inc. 2.1% 917,304 +77% 0.03% $44,186,534
SCHRODER INVESTMENT MANAGEMENT GROUP 1.7% 726,104 +0.31% 0.03% $35,767,883
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 1.6% 710,805 -0.57% 0.1% $34,239,477
GOLDMAN SACHS GROUP INC 1.5% 635,448 +1.5% 0% $30,609,530
NEW SOUTH CAPITAL MANAGEMENT INC 1.5% 635,011 +39% 1.4% $30,588,480
FMR LLC 1.4% 627,494 -65% 0% $30,226,403
NORTHERN TRUST CORP 1.2% 542,843 -9.9% 0% $26,148,747
MORGAN STANLEY 1.2% 514,827 -9.3% 0% $24,799,265
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.1% 492,910 +4.4% 0% $23,743,475
SYSTEMATIC FINANCIAL MANAGEMENT LP 1.1% 484,427 +8.6% 0.55% $23,334,890
AMERIPRISE FINANCIAL INC 1.1% 461,428 +10% 0.01% $22,229,732
MILLENNIUM MANAGEMENT LLC 0.94% 409,781 +5.2% 0.01% $19,739,151
Aristotle Capital Boston, LLC 0.91% 399,755 +3% 1.1% $19,256,211
Allianz Asset Management GmbH 0.85% 370,182 +49% 0.02% $17,831,667

Institutional Holders of ASGN Inc - Common Stock (ASGN) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 2,094,103 $80,746,720 +$22,235,015 $38.71 40
2025 Q4 40,676,306 $1,960,277,659 -$120,916,954 $48.17 272
2025 Q3 42,019,156 $1,989,632,494 -$51,467,734 $47.35 290
2025 Q2 43,007,519 $2,147,411,493 +$22,773,023 $49.93 282
2025 Q1 42,319,985 $2,666,245,489 -$71,828,905 $63.02 299
2024 Q4 43,001,622 $3,584,154,814 +$17,014,488 $83.34 305
2024 Q3 42,374,336 $3,950,774,680 -$70,485,377 $93.23 290
2024 Q2 43,058,013 $3,796,446,866 -$50,879,506 $88.17 293
2024 Q1 43,515,377 $4,557,966,011 -$64,342,990 $104.76 274
2023 Q4 44,168,801 $4,247,052,857 -$69,485,148 $96.17 273
2023 Q3 44,998,181 $3,675,604,793 -$56,449,860 $81.68 257
2023 Q2 46,124,673 $3,490,440,487 -$10,174,840 $75.63 244
2023 Q1 46,377,848 $3,837,694,109 -$44,401,219 $82.67 271
2022 Q4 46,007,796 $3,750,540,260 -$67,597,366 $81.48 262
2022 Q3 47,873,098 $4,325,770,782 -$75,324,438 $90.37 269
2022 Q2 48,534,919 $4,379,273,456 +$5,825,356 $90.25 281
2022 Q1 48,589,980 $5,670,410,262 +$6,537,121 $116.71 271
2021 Q4 48,489,159 $5,982,465,270 -$210,089,074 $123.40 292
2021 Q3 49,650,264 $5,618,807,862 -$22,703,415 $113.14 243
2021 Q2 49,770,497 $4,823,746,195 -$59,649,103 $96.93 261
2021 Q1 50,523,347 $4,822,795,189 +$55,947,478 $95.44 274
2020 Q4 50,119,688 $4,186,300,571 +$47,202,622 $83.53 265
2020 Q3 49,728,071 $3,163,134,292 +$23,368,634 $63.56 265
2020 Q2 49,367,530 $3,291,379,676 +$74,071,405 $66.68 242
2020 Q1 48,151,691 $1,698,557,792 -$79,394,316 $35.32 235
2019 Q4 48,700,831 $3,452,041,347 +$24,823,339 $70.97 254
2019 Q3 48,888,844 $3,071,647,711 -$8,340,607 $62.86 260
2019 Q2 49,060,169 $2,972,416,117 +$87,874,013 $60.60 269
2019 Q1 48,466,297 $3,077,233,643 +$72,356,393 $63.49 285
2018 Q4 47,400,467 $2,583,499,705 -$98,372,105 $54.50 290
2018 Q3 48,544,616 $3,830,638,742 +$155,200,007 $78.93 293
2018 Q2 46,718,368 $3,653,049,758 +$2,962,908,508 $78.19 249
2018 Q1 8,751,536 $716,570,921 +$715,753,848 $81.88 48
2017 Q4 9,948 $639,793 $64.29 2
2017 Q3 448 $24,049 $53.68 1
2017 Q2 448 $24,259 $54.15 1
2017 Q1 448 $21,741 $48.53 1
2016 Q4 448 $19,784 $44.16 1
2016 Q3 448 $16,258 +$9,290 $36.29 1
2016 Q2 192 $7,094 +$2,771 $36.95 1
2016 Q1 117 $4,320 $36.92 1