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
Envestnet Asset Management
401
Envestnet Asset Management
Illinois
MAG
402
M3 Advisory Group
Massachusetts
OC
403
Oppenheimer & Co
New York
DADC
404
D.A. Davidson & Co
Montana
FFP
405
FourThought Financial Partners
Florida
CPIG
406
Chicago Partners Investment Group
Illinois
VOYA Investment Management
407
VOYA Investment Management
Georgia
SC
408
Sepio Capital
Utah
PAM
409
Panagora Asset Management
Massachusetts
CI Investments Inc
410
CI Investments Inc
Ontario, Canada
IUHSA
411
Itau Unibanco Holding S.A.
Brazil
SIC
412
SJS Investment Consulting
Ohio
WANY
413
Wealthspire Advisors (New York)
New York
SIC
414
Salem Investment Counselors
North Carolina
RA
415
Rise Advisors
New York
CAL
416
Capital Advisors Ltd
Ohio
ASN
417
Advisory Services Network
Georgia
Optiver Holding
418
Optiver Holding
Netherlands
AT
419
Arlington Trust
Alabama
PS
420
Principal Securities
Iowa
EWP
421
Elevation Wealth Partners
California
TIM
422
Tortoise Investment Management
New York
KFI
423
Key Financial Inc
Pennsylvania
RIL
424
Rothschild Investment LLC
Illinois
VWWMG
425
Vermillion & White Wealth Management Group
Pennsylvania