AdvanSix Inc. (ASIX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

259,760Shares held by institutions

$6,265,411Value of institutional holdings

89.66%Institutional ownership %

-0.24%Shares Changed QoQ

281No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

AdvanSix Inc. (NYSE:ASIX) has 268 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 89.3% of AdvanSix's outstanding shares in December 2025, down from 91.6% in September 2025.
Their total shares held in ASIX increased 4.05% quarter over quarter, and separately, investors owning AdvanSix decreased 3.6% from a year ago.
Activity in ASIX broke down as 115 buyers, 79 sellers, and 74 unchanged among 268 total holders.
Combined, these investors held 24.04Mn shares in ASIX for December 2025, up by 936.31K shares quarter on quarter, and down 329.07K shares year over year.
BlackRock, Inc. leads ownership in ASIX with 3.39Mn shares as of December 31, 2025, equal to 12.6% of outstanding shares.
The biggest buyers of AdvanSix for the quarter ending December 2025 included AEGIS FINANCIAL CORP (1.21Mn), MILLENNIUM MANAGEMENT LLC (663.54K), JANE STREET GROUP, LLC (480.31K), Qube Research & Technologies Ltd (249.49K), Goldman Sachs Group Inc (226.76K).
Leading sellers of AdvanSix shares for the quarter ending December 2025 were VICTORY CAPITAL MANAGEMENT INC (2.04Mn), BlackRock, Inc. (1.43Mn), State Street Corp (408.13K), VANGUARD GROUP INC (283.3K), DIMENSIONAL FUND ADVISORS LP (211.56K).
Per Business Quant data, the top 10 holders of AdvanSix for the quarter ending December 2025 are BlackRock, Inc. (3.39Mn), VANGUARD GROUP INC (1.71Mn), DIMENSIONAL FUND ADVISORS LP (1.3Mn), AEGIS FINANCIAL CORP (1.21Mn), AMERICAN CENTURY COMPANIES INC (1.02Mn), ALLIANCEBERNSTEIN L.P. (943.91K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (711.63K), MILLENNIUM MANAGEMENT LLC (663.54K), State Street Corp (639.05K), GEODE CAPITAL MANAGEMENT, LLC (636.36K).

268 Institutional Holders

259,760 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-1,427,269	-29.61%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-283,302	-14.24%	$0.00
Solas Capital Management, LLC	31 Dec, 2025	94,304	18.10%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	70,238	0.00%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-211,564	-13.97%	$0.00
Invenomic Capital Management LP	31 Dec, 2025	13,856	4.44%	$0.00
Barclays Plc	31 Dec, 2025	-39,587	-49.17%	$0.00
AEGIS FINANCIAL CORP	31 Dec, 2025	1,209,629	0.00%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	249,488	360.30%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	-65	-69.89%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	53,543	5.53%	$0.00
Russell Investments Group, Ltd.	31 Dec, 2025	41,064	16.27%	$0.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	-4,578	-0.48%	$0.00
Y-Intercept (Hong Kong) Ltd	31 Dec, 2025	180,089	0.00%	$0.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	135,650	23.55%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	159,994	0.00%	$0.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	663,537	0.00%	$0.00
UBS Group AG	31 Dec, 2025	26,564	23.04%	$0.00
State Street Corp	31 Dec, 2025	-408,129	-38.97%	$0.00
Jump Financial, LLC	31 Dec, 2025	107,200	0.00%	$0.00

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