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
SM
76
Soapstone Management
Maryland
$3.12M
CWM
77
CIBC World Markets
New York
$3.12M
HHAM
78
HITE Hedge Asset Management
Massachusetts
$3.05M
Retirement Systems of Alabama
79
Retirement Systems of Alabama
Alabama
$2.85M
SCM
80
Saba Capital Management
New York
$2.78M
HCA
81
Harbor Capital Advisors
Illinois
$2.75M
SOADOR
82
State of Alaska Department of Revenue
Alaska
$2.72M
AllianceBernstein
83
AllianceBernstein
Tennessee
$2.69M
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$2.67M
New York State Teachers Retirement System (NYSTRS)
85
New York State Teachers Retirement System (NYSTRS)
New York
$2.5M
XT
86
XTX Topco
Cayman Islands
$2.39M
HCM
87
Huber Capital Management
California
$2.39M
JF
88
Jump Financial
Illinois
$2.27M
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$2.26M
Comerica Bank
90
Comerica Bank
Texas
$2.15M
TI
91
Trexquant Investment
Connecticut
$2.14M
MAM
92
Madison Asset Management
Wisconsin
$2.03M
KAS
93
Kestra Advisory Services
Texas
$1.9M
Barclays
94
Barclays
United Kingdom
$1.88M
WCM
95
Wedge Capital Management
North Carolina
$1.83M
T. Rowe Price Associates
96
T. Rowe Price Associates
Maryland
$1.75M
ANTB
97
AMG National Trust Bank
Colorado
$1.75M
HSBC Holdings
98
HSBC Holdings
United Kingdom
$1.69M
FGP
99
Freestone Grove Partners
California
$1.65M
WLC
100
Walnut Level Capital
Colorado
$1.62M