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Organon & Co

600 hedge funds and large institutions have $1.2B invested in Organon & Co in 2026 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 132 increasing their positions, 199 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less call options, than puts

Call options by funds: $ | Put options by funds: $

16% less capital invested

Capital invested by funds: $1.42B → $1.2B (-$223M)

34% less repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 199

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
600
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$19.2M
Puts
$22.4M
Net Calls
Net Calls Change

Top Buyers

1 +$47.6M
2 +$30.1M
3 +$19.4M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$19M
5
KBG
Kahn Brothers Group
New York
+$14.4M

Top Sellers

1 -$39.1M
2 -$38.5M
3 -$19.2M
4
Jane Street
Jane Street
New York
-$15.1M
5
GAM
Gotham Asset Management
New York
-$10.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Public Employees Retirement Association of Colorado
201
Public Employees Retirement Association of Colorado
Colorado
$165K
Commonwealth Equity Services
202
Commonwealth Equity Services
Massachusetts
$160K
M&T Bank
203
M&T Bank
New York
$158K
PWA
204
Provenance Wealth Advisors
Florida
$154K
KF
205
Krilogy Financial
Missouri
$154K
CAM
206
Cacti Asset Management
Georgia
$150K
BC
207
Bayforest Capital
United Kingdom
$148K
AAP
208
Arax Advisory Partners
Colorado
$148K
CIBC Asset Management
209
CIBC Asset Management
Ontario, Canada
$148K
SC
210
SummitTX Capital
Texas
$140K
Rafferty Asset Management
211
Rafferty Asset Management
New York
$137K
OSAM
212
O'Shaughnessy Asset Management
Connecticut
$136K
UCFA
213
United Capital Financial Advisors
Texas
$135K
HSBC Holdings
214
HSBC Holdings
United Kingdom
$134K
CFO
215
Callan Family Office
Pennsylvania
$134K
GHAM
216
Gilman Hill Asset Management
Connecticut
$130K
EHC
217
Everett Harris & Co
California
$127K
AIM
218
ARGA Investment Management
Connecticut
$124K
SIS
219
Sound Income Strategies
Florida
$124K
FFG
220
Forum Finance Group
$117K
Neuberger Berman Group
221
Neuberger Berman Group
New York
$117K
BPAMU
222
BTG Pactual Asset Management US
New York
$117K
VOYA Investment Management
223
VOYA Investment Management
Georgia
$114K
DnB Asset Management
224
DnB Asset Management
Norway
$113K
X
225
Xponance
Pennsylvania
$111K