OGN
Common Stock

Organon & CO

As of Jun 30, 2026 CUSIP 68622V106
Institutional Holders
619
Total Held Value
$2.92B
Total Exact Shares
218.23M
Largest Holder
BlackRock
32.06M shares • $434.0M
Reported Holders619
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 BlackRock $434.0M <0.1% +1.1% 32.06M Jun 30, 2026
2 Pentwater Capital Management $245.1M 1.5% NEW 18.10M Jun 30, 2026
3 Vanguard Portfolio Management $204.9M <0.1% -30.7% 15.13M Jun 30, 2026
4 Vanguard Capital Management $161.3M <0.1% +1.5% 11.91M Jun 30, 2026
5 State Street $130.8M <0.1% -3.0% 9.66M Jun 30, 2026
6 Goldman Sachs Group $70.4M <0.1% +223.9% 5.20M Jun 30, 2026
7 UBS Group $65.8M <0.1% +39.9% 4.86M Jun 30, 2026
8 Geode Capital Management $65.2M <0.1% +1.2% 4.82M Jun 30, 2026
9 Man Group $56.6M 0.1% NEW 4.18M Jun 30, 2026
10 AQR Arbitrage $52.4M 0.7% NEW 3.88M Jun 30, 2026
11 Private Management Group $50.7M 1.3% -14.4% 3.74M Jun 30, 2026
12 LSV Asset Management $50.6M 0.1% — 3.74M — Jun 30, 2026
13 Charles Schwab Investment Management $46.8M <0.1% +2.8% 3.46M Jun 30, 2026
14 Millennium Management $46.6M <0.1% — 3.44M — Jun 30, 2026
15 Dimensional Fund Advisors $44.2M <0.1% +0.0% 3.27M Jun 30, 2026
16 First Trust Advisors $42.0M <0.1% -4.0% 3.10M Jun 30, 2026
17 Capula Management $41.3M 0.1% NEW 3.05M Jun 30, 2026
18 Nexpoint Asset Management $40.8M 2.7% NEW 3.01M Jun 30, 2026
19 Magnetar Financial $38.0M 0.3% NEW 2.81M Jun 30, 2026
20 Glazer Capital $37.2M 0.9% NEW 2.75M Jun 30, 2026
Exited in Latest Filing98
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.