OGN icon

Organon & Co

602 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, 200 reducing their positions, and 94 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: 200

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
602
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
SA
526
Scarborough Advisors
Maryland
$144
SEP
527
Signature Equity Partners
Ohio
$144
CT
528
Clearstead Trust
Maine
$138
T
529
Tidemark
California
$138
EPIME
530
Evelyn Partners Investment Management (Europe)
$138
AssetMark Inc
531
AssetMark Inc
California
$134
CTA
532
Colonial Trust Advisors
South Carolina
$132
PCFFS
533
Pacific Center for Financial Services
California
$132
CPBTD
534
Central Pacific Bank - Trust Division
Hawaii
$132
MWM
535
Mosley Wealth Management
California
$130
LWM
536
Lodestone Wealth Management
Washington
$123
AP
537
Aspect Partners
Virginia
$120
SGK
538
Steigerwald Gordon & Koch
Virginia
$120
BTD
539
BankPlus Trust Department
Mississippi
$120
PS
540
Pinney & Scofield
Massachusetts
$120
MWC
541
MBM Wealth Consultants
Missouri
$120
PSB
542
Piscataqua Savings Bank
New Hampshire
$118
RTC
543
Riverview Trust Company
Washington
$114
DF
544
Dunhill Financial
United Kingdom
$101
GEA
545
Glen Eagle Advisors
New Jersey
$96
FG
546
Fairman Group
Pennsylvania
$91
RL
547
Rogco LP
Oklahoma
$90
FMP
548
Financial Management Professionals
Texas
$78
VERPA
549
Virginia Estate & Retirement Planning Advisors
Virginia
$78
SFCL
550
Strengthening Families & Communities LLC
Massachusetts
$75