414 hedge funds and large institutions have $3.34B invested in Olin in 2026 Q1 according to their latest regulatory filings, with 110 funds opening new positions, 145 increasing their positions, 85 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
414
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$91M
Puts
$26.8M
Net Calls
Net Calls Change

Top Buyers

1 +$58.4M
2 +$29.2M
3 +$25.2M
4
Millennium Management
Millennium Management
New York
+$25.2M
5
Citadel Advisors
Citadel Advisors
Florida
+$19.9M
Name Holding Trade Value Shares
Change
Change in
Stake
MMG
126
Monetary Management Group
Missouri
$1.67M
TI
127
Trexquant Investment
Connecticut
$1.67M
OQS
128
Occudo Quantitative Strategies
Florida
$1.62M
CM
129
CastleKnight Management
New York
$1.61M
BHCM
130
Brevan Howard Capital Management
Jersey
$1.58M
Mitsubishi UFJ Asset Management
131
Mitsubishi UFJ Asset Management
Japan
$1.57M
Janus Henderson Group
132
Janus Henderson Group
United Kingdom
$1.54M
AB
133
Amalgamated Bank
New York
$1.52M
PFSRSONJ
134
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.51M
WorldQuant Millennium Advisors
135
WorldQuant Millennium Advisors
New York
$1.51M
Treasurer of the State of North Carolina
136
Treasurer of the State of North Carolina
North Carolina
$1.46M
ET
137
Entropy Technologies
New York
$1.45M
SIA
138
Sit Investment Associates
Minnesota
$1.39M
Cambridge Investment Research Advisors
139
Cambridge Investment Research Advisors
Iowa
$1.36M
State of Wisconsin Investment Board
140
State of Wisconsin Investment Board
Wisconsin
$1.35M
VGA
141
Vanguard Global Advisers
Pennsylvania
$1.34M
New York State Common Retirement Fund
142
New York State Common Retirement Fund
New York
$1.34M
State of Tennessee, Department of Treasury
143
State of Tennessee, Department of Treasury
Tennessee
$1.32M
MOACM
144
Mutual of America Capital Management
New York
$1.29M
TI
145
Tidal Investments
Wisconsin
$1.28M
CBU
146
CIBC Bancorp USA
Illinois
$1.25M
GLA
147
Great Lakes Advisors
Illinois
$1.21M
WLC
148
Walnut Level Capital
Colorado
$1.19M
TRSOTSOK
149
Teachers Retirement System of the State of Kentucky
Kentucky
$1.18M
AC
150
AXQ Capital
New Jersey
$1.18M