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