AdvanSix Inc. - Common Stock (ASIX)

Historical Holders from Q2 2016 to Q4 2025

Type / Class: Equity / Common Stock
Symbol: ASIX on NYSE
Shares outstanding: 26,890,370
Price per share: $17.30
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares as of 30 Sep 2025: 24,451,777
Holdings value: $473,887,655
% of all portfolios: 0%
Share change: -93,223
Value change: -$4,959,170
Average buys %: +0%
Average sells %: -0%
Number of holders: 268
Price from insider filings: $15.97

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

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
VICTORY CAPITAL MANAGEMENT INC	8.1%	-13%	$42,218,787	-$5,677,332	2,178,472	-12%	Victory Capital Management, Inc.	30 Sep 2025

As of 30 Sep 2025, AdvanSix Inc. - Common Stock (ASIX) has 268 institutional shareholders filing 13F forms. They hold 24,451,777 shares of 26,890,370 outstanding shares (91%) .

Top 25 institutional shareholders own 75% of the company.

Filer	Ownership	Nb Shares	Share Change %	Portfolio %	Holdings Value
BlackRock, Inc.	18%	4,819,739	+3.4%	0%	$93,406,546
VICTORY CAPITAL MANAGEMENT INC	8.1%	2,178,472	-11%	0.03%	$42,218,787
VANGUARD GROUP INC	7.4%	1,990,011	+0.54%	0%	$38,566,413
DIMENSIONAL FUND ADVISORS LP	5.6%	1,514,439	-2.2%	0.01%	$29,349,664
STATE STREET CORP	3.9%	1,047,182	-0.36%	0%	$20,294,387
AMERICAN CENTURY COMPANIES INC	3.6%	967,571	+9.3%	0.01%	$18,751,526
ALLIANCEBERNSTEIN L.P.	3.5%	948,491	+55%	0.01%	$18,381,756
WELLINGTON MANAGEMENT GROUP LLP	2.6%	699,716	-1.4%	0%	$13,560,496
GEODE CAPITAL MANAGEMENT, LLC	2.4%	635,200	+0.42%	0%	$12,313,083
LSV ASSET MANAGEMENT	2.3%	622,706	-1.1%	0.03%	$12,068,000
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	2.1%	575,984	+34%	0%	$11,162,570
Solas Capital Management, LLC	1.9%	521,141	+16%	6.2%	$10,099,713
FMR LLC	1.5%	408,887	-41%	0%	$7,924,232
MORGAN STANLEY	1.4%	368,392	+9.2%	0%	$7,139,484
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	1.3%	347,463	-16%	0%	$6,733,833
Invenomic Capital Management LP	1.2%	312,371		0.32%	$6,053,750
Bank of New York Mellon Corp	1.1%	293,766	-1.5%	0%	$5,693,187
NORTHERN TRUST CORP	1.1%	287,721	-0.72%	0%	$5,576,033
AQR CAPITAL MANAGEMENT LLC	1.1%	285,777	+85%	0%	$5,538,358
DEPRINCE RACE & ZOLLO INC	0.95%	255,157	-1.8%	0.1%	$4,944,943
Russell Investments Group, Ltd.	0.94%	252,345	+4.9%	0.01%	$4,890,443
Invesco Ltd.	0.92%	246,315	+7.3%	0%	$4,773,584
DONALD SMITH & CO., INC.	0.84%	226,560	+18%	0.09%	$4,390,733
First Eagle Investment Management, LLC	0.83%	222,024	0%	0.01%	$4,302,825
PRUDENTIAL FINANCIAL INC	0.8%	215,036	-30%	0%	$4,167,398

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

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q4	84,089	$1,462,074	+$990,083			$17.30	11
2025 Q3	24,451,777	$473,887,655	-$4,959,170	$542,640	$282,948	$19.38	268
2025 Q2	24,600,692	$584,285,114	+$17,042,510	$0	$0	$23.75	275
2025 Q1	23,906,006	$541,429,602	-$832,461	$181,200	$446,205	$22.65	273
2024 Q4	23,870,663	$680,059,572	+$11,581,149	$213,675	$609,686	$28.49	276
2024 Q3	23,340,745	$708,863,290	+$15,078,839	$355,446	$558,992	$30.38	274
2024 Q2	22,982,818	$526,758,772	-$330,153	$451,524	$87,096	$22.92	252
2024 Q1	22,961,712	$656,675,883	-$2,367,404	$1,381,380	$277,420	$28.60	268
2023 Q4	23,056,144	$690,717,743	+$5,137,306	$937,748	$593,208	$29.96	276
2023 Q3	22,888,604	$711,366,056	-$18,678,459	$208,236	$534,576	$31.08	278
2023 Q2	23,479,874	$821,440,408	-$883,447	$136,422	$622,644	$34.98	283
2023 Q1	23,346,572	$893,443,402	+$20,035,877	$191,350	$378,873	$38.27	300
2022 Q4	23,206,641	$882,442,698	+$6,930,588	$72,238	$1,528,404	$38.02	299
2022 Q3	23,159,366	$743,450,744	-$8,594,513	$218,000	$616,000	$32.10	244
2022 Q2	23,277,134	$778,569,005	-$21,941,829	$659,000	$3,515,000	$33.44	257
2022 Q1	23,695,744	$1,211,326,100	+$35,911,573	$9,405,000	$9,887,000	$51.09	276
2021 Q4	23,105,455	$1,090,521,385	-$41,188,447	$2,887,000	$5,359,000	$47.25	288
2021 Q3	23,360,860	$927,452,553	+$21,410,528	$1,332,000	$3,656,000	$39.75	239
2021 Q2	23,138,708	$690,998,625	+$390,812	$1,105,000	$1,126,000	$29.86	211
2021 Q1	23,134,735	$620,528,347	-$19,468,164	$729,000	$890,000	$26.82	188
2020 Q4	23,884,290	$477,537,350	+$4,734,085	$390,000	$2,021,000	$19.99	162
2020 Q3	24,068,639	$309,952,301	-$2,324,595	$711,000	$1,452,000	$12.88	158
2020 Q2	24,268,215	$284,893,496	+$10,980,338	$1,544,000	$820,000	$11.74	164
2020 Q1	26,263	$255,003	-$26,071,116	$0		$22.30	10
2019 Q4	23,998,992	$478,970,152	+$5,893,158	$226,000	$0	$19.96	194
2019 Q3	23,511,496	$604,485,324	-$11,474,008	$0	$401,000	$25.72	205
2019 Q2	23,978,106	$585,455,855	-$1,916,287	$879,000	$352,000	$24.43	216
2019 Q1	24,188,707	$691,465,541	+$2,755,988	$580,000	$328,000	$28.57	247
2018 Q4	24,198,601	$588,919,413	-$15,120,883	$740,000	$97,000	$24.34	242
2018 Q3	24,321,620	$825,489,222	-$818,822	$926,000	$221,000	$33.95	281
2018 Q2	24,289,225	$889,747,365	+$13,188,597	$1,758,000	$875,000	$36.63	293
2018 Q1	23,975,959	$833,874,530	+$3,265,284	$3,061,000	$2,170,000	$34.78	297
2017 Q4	23,827,136	$1,002,243,235	+$16,288,659	$634,000	$891,000	$42.07	313
2017 Q3	23,239,911	$923,798,475	-$18,340,559	$1,228,000	$3,436,000	$39.75	294
2017 Q2	23,739,711	$741,656,806	+$63,034,650	$793,000	$1,873,000	$31.24	284
2017 Q1	21,914,659	$598,615,055	+$109,755,874	$1,211,000	$909,000	$27.32	269
2016 Q4	21,611,395	$478,460,250	+$461,918,795	$952,000	$1,346,000	$22.14	293
2016 Q3	148,378	$2,431,584	+$2,431,584	$83,000	$262,000	$16.25	20
2016 Q2	19,034	$595,000				$31.26	1