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OGN

OGN

Organon & Co.Healthcare

Institutional holders
636
As of Q2 2026
Total 13F value
$3.4B
Sum of disclosed positions
New positions
124
This quarter
Sold positions
95
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$434M32.06M0.00%+1.1%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$304.3M4.37M0.04%+1142.8%
Pentwater Capital Management LP

Pentwater Capital Management Lp

$245.1M18.10M1.50%New Position
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$204.9M15.13M0.01%-30.7%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$161.3M11.91M0.00%+1.5%
STATE STREET CORP

State Street Corporation

$130.8M9.66M0.00%-3.0%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$70.4M5.20M0.01%+223.9%
KAHN BROTHERS GROUP INC

Kahn Brothers Group Inc

$69.3M8.21M5.88%Unchanged
UBS Group AG

Ubs Group Ag

$65.8M4.86M0.01%+39.9%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$65.2M4.82M0.00%+1.2%
Allianz Asset Management GmbH

Allianz Asset Management Gmbh

$56.7M4.19M0.03%+93.3%
Man Group plc

Man Group Plc

$56.6M4.18M0.06%New Position
AQR Arbitrage LLC

Aqr Arbitrage Llc

$52.4M3.88M0.75%New Position
PRIVATE MANAGEMENT GROUP INC

Private Management Group Inc

$50.7M3.74M1.33%-14.4%
LSV ASSET MANAGEMENT

Lsv Asset Management

$50.6M3.74M0.09%-48.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$46.8M3.46M0.01%+2.8%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$46.8M3.46M0.01%New Position
MILLENNIUM MANAGEMENT LLC

Millennium Management

$46.6M3.44M0.02%-49.2%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$44.2M3.27M0.01%+0.1%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$42M3.10M0.02%-4.0%
Capula Management Ltd

Capula Management Ltd

$41.3M3.05M0.07%New Position
NEXPOINT ASSET MANAGEMENT, L.P.

Nexpoint Asset Management, L.P.

$40.8M3.01M2.60%New Position
Magnetar Financial LLC

Magnetar Financial Llc

$38M2.81M0.24%New Position
GLAZER CAPITAL, LLC

Glazer Capital, Llc

$37.2M2.75M0.91%New Position
Pacer Advisors, Inc.

Pacer Advisors, Inc.

$35.9M1.78M0.09%-13.1%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$30.9M2.28M0.00%+2.3%
MORGAN STANLEY

Morgan Stanley

$29.8M2.20M0.00%-33.1%
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$29.7M2.20M0.04%+908.1%
Kryger Capital LLC

Kryger Capital Llc

$29.1M2.15M1.66%New Position
ALLIANCEBERNSTEIN L.P.

Alliancebernstein L.P.

$28.5M4.75M0.01%+559.9%
NORTHERN TRUST CORP

Northern Trust Corp

$28.2M2.08M0.00%+8.7%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$24.4M1.80M0.03%-3.0%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$22.5M1.66M0.00%+3.0%
Invesco Ltd.

Invesco Ltd.

$22.2M1.64M0.00%-26.2%
Westchester Capital Management, LLC

Westchester Capital Management, Llc

$19.3M1.43M0.83%New Position
TIG Advisors, LLC

Tig Advisors, Llc

$19M1.40M0.84%New Position
WATER ISLAND CAPITAL LLC

Water Island Capital Llc

$18.6M1.37M1.73%New Position
ALPINE ASSOCIATES MANAGEMENT INC.

Alpine Associates Management Inc.

$18.2M1.35M1.14%New Position
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$17.1M1.27M0.01%+0.5%
AQR CAPITAL MANAGEMENT LLC

Aqr Capital Management Llc

$16.8M1.25M0.01%-63.9%
FMR LLC

Fmr Llc

$16.1M1.19M0.00%-53.6%
HSBC HOLDINGS PLC

Hsbc Holdings Plc

$14.6M1.08M0.01%+4706.9%
Gotham Asset Management, LLC

Gotham Asset Management

$14M1.03M0.03%-17.9%
Cerity Partners LLC

Cerity Partners Llc

$13.7M1.01M0.02%-56.3%
Verition Fund Management LLC

Verition Fund Management Llc

$13.5M996.0K0.03%New Position
GABELLI FUNDS LLC

Gabelli Funds Llc

$12.9M954.9K0.08%New Position
Polar Asset Management Partners Inc.

Polar Asset Management Partners Inc.

$12.9M949.8K0.21%New Position
GFS Advisors, LLC

Gfs Advisors, Llc

$12.3M1.3K1.30%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Healthcare Of Ontario Pension Plan Trust Fund

$11.3M837.3K0.02%New Position
MARSHALL WACE, LLP

Marshall Wace, Llp

$11.2M828.1K0.00%-11.3%

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