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377 hedge funds and large institutions have $2.21B invested in Olin in 2025 Q4 according to their latest regulatory filings, with 73 funds opening new positions, 110 increasing their positions, 131 reducing their positions, and 59 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)

16% less repeat investments, than reductions

Existing positions increased: 110 | Existing positions reduced: 131

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
377
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
MAM
326
Meeder Asset Management
Ohio
$2.17K
S
327
Sachetta
Massachusetts
$2.15K
CAM
328
Costello Asset Management
Pennsylvania
$2.08K
PWMG
329
Prestige Wealth Management Group
New Jersey
$2.08K
BSB
330
Bangor Savings Bank
Maine
$2.08K
BBHC
331
Brown Brothers Harriman & Co
New York
$2.04K
PWA
332
Physician Wealth Advisors
Utah
$1.98K
LSA
333
Leonteq Securities AG
Switzerland
$1.94K
BIA
334
Bell Investment Advisors
California
$1.92K
OP
335
ORG Partners
Indiana
$1.87K
GCM
336
Gables Capital Management
Florida
$1.71K
KG
337
Kilter Group
New York
$1.19K
RA
338
Ransom Advisory
Rhode Island
$1.1K
HI
339
Horizon Investments
North Carolina
$1.08K
AAG
340
Armstrong Advisory Group
Massachusetts
$1.08K
FMP
341
Financial Management Professionals
Texas
$1.05K
CFO
342
CVA Family Office
Colorado
$1K
IIM
343
IFC & Insurance Marketing
California
$1K
BFS
344
Bare Financial Services
Pennsylvania
$958
QC
345
Quent Capital
New York
$916
TPBG
346
Turning Point Benefit Group
Maryland
$708
JWA
347
JFS Wealth Advisors
Pennsylvania
$646
MCM
348
Manchester Capital Management
Vermont
$625
AFC
349
Ares Financial Consulting
California
$583
BGAI
350
Bruce G. Allen Investments
Colorado
$562