DOSSIER · 13F Holders · Q2 2026Healthcare · Plastic Materials, Synth Resins & Nonvulcan Elastomers
ASIX

ADVANSIX INC

278 institutions still hold ADVANSIX INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00773T101·Plastic Materials, Synth Resins & Nonvulcan Elastomers·278 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$348M
visible holders
Holders
278
filers reporting
Concentration
13.93%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

278 institutions reported ASIX in Q2 2026. BlackRock, Inc. leads at 13.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$49M2.4M0.00%Q2 2026
02
CastleKnight Management LP
CIK 0001835751
$32M1.6M0.43%Q2 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$28M1.4M0.01%Q2 2026
04
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$27M1.4M0.01%Q2 2026
05
AEGIS FINANCIAL CORP
CIK 0001140753
$24M1.2M3.80%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$23M1.2M0.00%Q2 2026
07
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$15M871K0.00%Q1 2026
08
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$14M700K0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$14M693K0.00%Q2 2026
10
LSV ASSET MANAGEMENT
CIK 0001050470
$13M551K0.03%Q1 2026
11
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$13M665K0.01%Q2 2026
12
FMR LLC
CIK 0000315066
$13M658K0.00%Q2 2026
13
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$12M611K0.00%Q2 2026
14
STATE STREET CORP
CIK 0000093751
$12M588K0.00%Q2 2026
15
Solas Capital Management, LLC
CIK 0001604867
$11M571K6.09%Q2 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$11M554K0.00%Q2 2026
17
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$11M549K0.01%Q2 2026
18
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$10M405K0.00%Q1 2026
19
MORGAN STANLEY
CIK 0000895421
$10M483K0.00%Q2 2026
20
Vanguard Portfolio Management
CIK 0002100121· Index
$7M351K0.00%Q2 2026
Page 1 of 14
258 more holders available. Log in →
Insiders at ADVANSIX INC
Williams PatrickRoberts DarylSpurlin SharonO'Brien Dana C.Newman Donald PLovett Gena CKarran Todd D.Bird Jeffrey J.