372 hedge funds and large institutions have $2.21B invested in Olin in 2025 Q4 according to their latest regulatory filings, with 71 funds opening new positions, 107 increasing their positions, 131 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 (-$366M)

18% less repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 131

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
372
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
AGDI
151
Absolute Gestao de Investimentos
Brazil
$692K
ASRS
152
Arizona State Retirement System
Arizona
$670K
LSERS
153
Louisiana State Employees Retirement System
Louisiana
$658K
Pacer Advisors
154
Pacer Advisors
Pennsylvania
$644K
FCBT
155
First Citizens Bank & Trust
North Carolina
$638K
BHCM
156
Brevan Howard Capital Management
Jersey
$637K
MIM
157
Merrion Investment Management
New Jersey
$635K
Envestnet Portfolio Solutions
158
Envestnet Portfolio Solutions
Illinois
$612K
COPPSERS
159
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$595K
ET
160
Entropy Technologies
New York
$588K
MFS
161
Mirabella Financial Services
United Kingdom
$580K
FRM
162
Fox Run Management
Connecticut
$565K
SFS
163
Sowell Financial Services
Arkansas
$559K
NMIMC
164
Northwestern Mutual Investment Management Company
Wisconsin
$532K
NMERB
165
New Mexico Educational Retirement Board
New Mexico
$523K
VPIM
166
Vanguard Personalized Indexing Management
California
$508K
YCM
167
Yousif Capital Management
Michigan
$482K
EC
168
EntryPoint Capital
New York
$479K
OPERF
169
Oregon Public Employees Retirement Fund
Oregon
$475K
WA
170
WealthTrust Axiom
Pennsylvania
$474K
CBT
171
CoreFirst Bank & Trust
Kansas
$472K
SDIC
172
South Dakota Investment Council
South Dakota
$465K
Commonwealth Equity Services
173
Commonwealth Equity Services
Massachusetts
$455K
LFG
174
Larson Financial Group
Missouri
$454K
PCM
175
Polymer Capital Management
New York
$444K