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
OAM
226
Oxford Asset Management
United Kingdom
$382K
BLC
227
Brown, Lisle/Cummings
Rhode Island
$378K
JF
228
Jump Financial
Illinois
$375K
Public Employees Retirement Association of Colorado
229
Public Employees Retirement Association of Colorado
Colorado
$370K
CL
230
CSS LLC
Illinois
$370K
KIA
231
Kraematon Investment Advisors
Massachusetts
$369K
EGM
232
Engineers Gate Manager
New York
$368K
Nisa Investment Advisors
233
Nisa Investment Advisors
Missouri
$365K
William Blair & Company
234
William Blair & Company
Illinois
$361K
FCM
235
Fieldview Capital Management
Michigan
$358K
Envestnet Asset Management
236
Envestnet Asset Management
Illinois
$353K
BIG
237
Brooklyn Investment Group
New York
$339K
DADC
238
D.A. Davidson & Co
Montana
$335K
CPBTD
239
Central Pacific Bank - Trust Division
Hawaii
$327K
RFC
240
Regions Financial Corp
Alabama
$309K
CAM
241
Claret Asset Management
Quebec, Canada
$306K
HA
242
Harbor Advisors
Florida
$297K
CFM
243
Catalyst Funds Management
Australia
$297K
KWM
244
Kingsview Wealth Management
Oregon
$296K
UCFA
245
United Capital Financial Advisors
Texas
$289K
JFG
246
Jefferies Financial Group
New York
$272K
US Bancorp
247
US Bancorp
Minnesota
$269K
PAM
248
Panagora Asset Management
Massachusetts
$260K
VOYA Investment Management
249
VOYA Investment Management
Georgia
$249K
1WA
250
180 Wealth Advisors
Washington
$247K