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
PCM
201
Praxis Capital Management
Illinois
$314K
Mercer Global Advisors
202
Mercer Global Advisors
Colorado
$312K
BLC
203
Brown, Lisle/Cummings
Rhode Island
$299K
HPM
204
Hudson Portfolio Management
New York
$290K
Neuberger Berman Group
205
Neuberger Berman Group
New York
$288K
Universal-Beteiligungs- und Servicegesellschaft
206
Universal-Beteiligungs- und Servicegesellschaft
Germany
$286K
APCM
207
Arbiter Partners Capital Management
New York
$269K
MM
208
MQS Management
New York
$266K
KIA
209
Kraematon Investment Advisors
Massachusetts
$264K
Bank of Montreal
210
Bank of Montreal
Ontario, Canada
$260K
VFA
211
Values First Advisors
Tennessee
$260K
Public Employees Retirement Association of Colorado
212
Public Employees Retirement Association of Colorado
Colorado
$260K
ETC
213
Exchange Traded Concepts
Oklahoma
$257K
VF
214
Virtu Financial
New York
$250K
HighTower Advisors
215
HighTower Advisors
Illinois
$247K
GIA
216
Gateway Investment Advisers
Ohio
$239K
VC
217
VarCov Co
Connecticut
$234K
Osaic Holdings
218
Osaic Holdings
Arizona
$230K
CPBTD
219
Central Pacific Bank - Trust Division
Hawaii
$229K
I
220
InceptionR
California
$227K
BC
221
Bridgefront Capital
Texas
$220K
X
222
Xponance
Pennsylvania
$220K
Nisa Investment Advisors
223
Nisa Investment Advisors
Missouri
$218K
Natixis Advisors
224
Natixis Advisors
Massachusetts
$216K
RFC
225
Regions Financial Corp
Alabama
$216K