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