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
BSB
326
Bangor Savings Bank
Maine
$2.08K
BBHC
327
Brown Brothers Harriman & Co
New York
$2.04K
PWA
328
Physician Wealth Advisors
Utah
$1.98K
LSA
329
Leonteq Securities AG
Switzerland
$1.94K
BIA
330
Bell Investment Advisors
California
$1.92K
OP
331
ORG Partners
Indiana
$1.87K
GCM
332
Gables Capital Management
Florida
$1.71K
KG
333
Kilter Group
New York
$1.19K
RA
334
Ransom Advisory
Rhode Island
$1.1K
HI
335
Horizon Investments
North Carolina
$1.08K
AAG
336
Armstrong Advisory Group
Massachusetts
$1.08K
FMP
337
Financial Management Professionals
Texas
$1.05K
CFO
338
CVA Family Office
Colorado
$1K
IIM
339
IFC & Insurance Marketing
California
$1K
BFS
340
Bare Financial Services
Pennsylvania
$958
QC
341
Quent Capital
New York
$916
TPBG
342
Turning Point Benefit Group
Maryland
$708
JWA
343
JFS Wealth Advisors
Pennsylvania
$646
MCM
344
Manchester Capital Management
Vermont
$625
AFC
345
Ares Financial Consulting
California
$583
BGAI
346
Bruce G. Allen Investments
Colorado
$562
OC
347
Optima Capital
Oregon
$542
FFO
348
Fortitude Family Office
Arizona
$521
HHCP
349
Hilton Head Capital Partners
South Carolina
$500
CA
350
Clearstead Advisors
Ohio
$417