375 hedge funds and large institutions have $2.21B invested in Olin in 2025 Q4 according to their latest regulatory filings, with 72 funds opening new positions, 110 increasing their positions, 130 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

14% less capital invested

Capital invested by funds: $2.58B → $2.21B (-$364M)

15% less repeat investments, than reductions

Existing positions increased: 110 | Existing positions reduced: 130

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
375
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$41.8M
Puts
$17.1M
Net Calls
Net Calls Change

Top Buyers

1 +$67.1M
2 +$55.8M
3 +$26.9M
4
Pzena Investment Management
Pzena Investment Management
New York
+$14.5M
5
Citadel Advisors
Citadel Advisors
Florida
+$12.7M

Top Sellers

1 -$52.9M
2 -$34.4M
3 -$25.8M
4
Amundi
Amundi
France
-$16.9M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$16.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Ohio Public Employees Retirement System (OPERS)
151
Ohio Public Employees Retirement System (OPERS)
Ohio
$720K
AGDI
152
Absolute Gestao de Investimentos
Brazil
$692K
ASRS
153
Arizona State Retirement System
Arizona
$670K
Corient Private Wealth
154
Corient Private Wealth
Florida
$660K
LSERS
155
Louisiana State Employees Retirement System
Louisiana
$658K
Pacer Advisors
156
Pacer Advisors
Pennsylvania
$644K
FCBT
157
First Citizens Bank & Trust
North Carolina
$638K
BHCM
158
Brevan Howard Capital Management
Jersey
$637K
MIM
159
Merrion Investment Management
New Jersey
$635K
Envestnet Portfolio Solutions
160
Envestnet Portfolio Solutions
Illinois
$612K
COPPSERS
161
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$595K
ET
162
Entropy Technologies
New York
$588K
MFS
163
Mirabella Financial Services
United Kingdom
$580K
FRM
164
Fox Run Management
Connecticut
$565K
SFS
165
Sowell Financial Services
Arkansas
$559K
NMIMC
166
Northwestern Mutual Investment Management Company
Wisconsin
$532K
NMERB
167
New Mexico Educational Retirement Board
New Mexico
$523K
VPIM
168
Vanguard Personalized Indexing Management
California
$508K
YCM
169
Yousif Capital Management
Michigan
$482K
EC
170
EntryPoint Capital
New York
$479K
OPERF
171
Oregon Public Employees Retirement Fund
Oregon
$475K
WA
172
WealthTrust Axiom
Pennsylvania
$474K
CBT
173
CoreFirst Bank & Trust
Kansas
$472K
SDIC
174
South Dakota Investment Council
South Dakota
$465K
Commonwealth Equity Services
175
Commonwealth Equity Services
Massachusetts
$455K