Security Snapshot

AdvanSix Inc. - Common Stock (ASIX) Institutional Ownership

CUSIP: 00773T101

13F Institutional Holders and Ownership History from Q2 2016 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

269

Shares (Excl. Options)

23,882,653

Price

$17.30

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place.

Create free account to save this page Review latest holder period
Type / Class
Equity / Common Stock
Symbol
ASIX on NYSE
Shares outstanding
26,984,314
Price per share
$24.40
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
23,882,653
Total reported value
$413,188,885
% of total 13F portfolios
0%
Share change
-498,471
Value change
-$11,642,775
Number of holders
269
Price from insider filings
$24.40
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • ASIX - AdvanSix Inc. - Common Stock is tracked under CUSIP 00773T101.
  • 269 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 269 to 39 between Q4 2025 and Q1 2026.
  • Reported value moved from $413,188,885 to $4,141,828.

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 269 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 00773T101?
CUSIP 00773T101 identifies ASIX - AdvanSix 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 AdvanSix Inc. - Common Stock (ASIX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 12% -30% $55,334,245 -$23,249,346 3,199,954 -30% BlackRock, Inc. 31 Dec 2025
DIMENSIONAL FUND ADVISORS LP 4.8% $22,539,738 1,302,875 Dimensional Fund Advisors LP 31 Dec 2025
VICTORY CAPITAL MANAGEMENT INC 0.51% -97% $2,512,941 -$42,615,188 137,620 -94% Victory Capital Management, Inc. 30 Sep 2025

As of 31 Dec 2025, 269 institutional investors reported holding 23,882,653 shares of AdvanSix Inc. - Common Stock (ASIX). This represents 89% of the company’s total 26,984,314 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of AdvanSix Inc. - Common Stock (ASIX) together control 66% 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% 3,392,470 -30% 0% $58,689,729
VANGUARD GROUP INC 6.3% 1,706,709 -14% 0% $29,526,066
DIMENSIONAL FUND ADVISORS LP 4.8% 1,302,875 -14% 0% $22,540,124
AEGIS FINANCIAL CORP 4.5% 1,209,629 5% $20,926,582
AMERICAN CENTURY COMPANIES INC 3.8% 1,021,114 +5.5% 0.01% $17,665,272
ALLIANCEBERNSTEIN L.P. 3.5% 943,913 -0.48% 0.01% $16,329,695
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 2.6% 711,634 +24% 0% $12,311,268
MILLENNIUM MANAGEMENT LLC 2.5% 663,537 0.01% $11,479,190
STATE STREET CORP 2.4% 639,053 -39% 0% $11,055,617
GEODE CAPITAL MANAGEMENT, LLC 2.4% 636,364 +0.18% 0% $11,011,564
Solas Capital Management, LLC 2.3% 615,445 +18% 6% $10,647,199
LSV ASSET MANAGEMENT 2.1% 569,479 -8.5% 0.02% $9,852,000
FMR LLC 1.9% 506,466 +24% 0% $8,761,850
JANE STREET GROUP, LLC 1.9% 505,934 +1874% 0.01% $8,752,659
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.5% 408,764 +18% 0% $7,071,617
TWO SIGMA INVESTMENTS, LP 1.5% 405,407 +110% 0.01% $7,013,541
GOLDMAN SACHS GROUP INC 1.4% 378,610 +149% 0% $6,549,949
Invenomic Capital Management LP 1.2% 326,227 +4.4% 0.27% $5,643,727
Qube Research & Technologies Ltd 1.2% 318,733 +360% 0.01% $5,514,081
DEPRINCE RACE & ZOLLO INC 1.1% 293,768 +15% 0.1% $5,082,187
Russell Investments Group, Ltd. 1.1% 293,409 +16% 0.01% $5,075,973
AQR CAPITAL MANAGEMENT LLC 1.1% 292,316 +2.3% 0% $5,057,075
D. E. Shaw & Co., Inc. 0.99% 266,547 +159% 0% $4,611,263
MORGAN STANLEY 0.97% 261,856 -29% 0% $4,530,135
DONALD SMITH & CO., INC. 0.91% 245,950 +8.6% 0.08% $4,254,935

Institutional Holders of AdvanSix Inc. - Common Stock (ASIX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 169,354 $4,141,828 +$134,340 $24.40 39
2025 Q4 23,882,653 $413,188,885 -$11,642,775 $17.30 269
2025 Q3 24,451,796 $473,888,023 -$4,379,348 $19.38 270
2025 Q2 24,600,692 $584,285,114 +$17,042,510 $23.75 275
2025 Q1 23,906,006 $541,429,602 -$832,461 $22.65 273
2024 Q4 23,870,663 $680,059,572 +$11,581,149 $28.49 276
2024 Q3 23,340,745 $708,863,290 +$15,078,839 $30.38 274
2024 Q2 22,982,818 $526,758,772 -$330,153 $22.92 252
2024 Q1 22,961,712 $656,675,883 -$2,367,404 $28.60 268
2023 Q4 23,056,144 $690,717,743 +$5,137,306 $29.96 276
2023 Q3 22,888,604 $711,366,056 -$18,678,459 $31.08 278
2023 Q2 23,479,874 $821,440,408 -$883,447 $34.98 283
2023 Q1 23,346,572 $893,443,402 +$20,035,877 $38.27 300
2022 Q4 23,206,641 $882,442,698 +$6,930,588 $38.02 299
2022 Q3 23,159,366 $743,450,744 -$8,594,513 $32.10 244
2022 Q2 23,277,134 $778,569,005 -$21,941,829 $33.44 257
2022 Q1 23,695,744 $1,211,326,100 +$35,911,573 $51.09 276
2021 Q4 23,105,455 $1,090,521,385 -$41,188,447 $47.25 288
2021 Q3 23,360,860 $927,452,553 +$21,410,528 $39.75 239
2021 Q2 23,138,708 $690,998,625 +$390,812 $29.86 211
2021 Q1 23,134,735 $620,528,347 -$19,468,164 $26.82 188
2020 Q4 23,884,290 $477,537,350 +$4,734,085 $19.99 162
2020 Q3 24,068,639 $309,952,301 -$2,324,595 $12.88 158
2020 Q2 24,268,215 $284,893,496 +$10,980,338 $11.74 164
2020 Q1 26,263 $255,003 -$26,071,116 $22.30 10
2019 Q4 23,998,992 $478,970,152 +$5,893,158 $19.96 194
2019 Q3 23,511,496 $604,485,324 -$11,474,008 $25.72 205
2019 Q2 23,978,106 $585,455,855 -$1,916,287 $24.43 216
2019 Q1 24,188,707 $691,465,541 +$2,755,988 $28.57 247
2018 Q4 24,198,601 $588,919,413 -$15,120,883 $24.34 242
2018 Q3 24,321,620 $825,489,222 -$818,822 $33.95 281
2018 Q2 24,289,225 $889,747,365 +$13,188,597 $36.63 293
2018 Q1 23,975,959 $833,874,530 +$3,265,284 $34.78 297
2017 Q4 23,827,136 $1,002,243,235 +$16,288,659 $42.07 313
2017 Q3 23,239,911 $923,798,475 -$18,340,559 $39.75 294
2017 Q2 23,739,711 $741,656,806 +$63,034,650 $31.24 284
2017 Q1 21,914,659 $598,615,055 +$109,755,874 $27.32 269
2016 Q4 21,611,395 $478,460,250 +$461,918,795 $22.14 293
2016 Q3 148,378 $2,431,584 +$2,431,584 $16.25 20
2016 Q2 19,034 $595,000 $31.26 1