Organon OGN Institutional Ownership

NYSE OGN
$13.71 -0.03 (-0.22%)
At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

633 Institutions
Increased 245 38.7%
Unchanged 202 31.9%
Reduced 186 29.4%

Ownership Statistics

13F · as of 30 Jun, 2026
Institutional Ownership
85.66%
▲+8.90 pp QoQ
Shares Held by Institutions
224.95Mn
of 262.61Mn outstanding
▲+23.98% QoQ
Shares Outstanding
262.61Mn
37.66Mn held outside 13F filers
Institutional Investors
633
filed 13F for Jun 2026
▲+25 vs prior quarter
Net Shares Added (QoQ)
+43.52Mn
accumulated since last quarter
Value of Holdings
$3.08Bn
reported market value

Shares Owned by Institutions

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed
Latest quarter —
Net over range —
Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Organon & Co. (NYSE:OGN) is held by 633 institutional investors per 13F filings through June 2026.

Form 13F Holdings

632 Institutional Holders

Report period 30 Jun, 2026
Total shares held 224.95Mn
Of outstanding 85.66%
Download Data
# Institution CIK Shares Held % of Outstanding Change (QoQ) Change (%) Value (USD)
1 BlackRock, Inc. 0002012383 32,056,866 12.21% ▲339,838 +1.07% $434.05Mn
2 Pentwater Capital Management LP 0001425851 18,100,000 6.89% ▲18,100,000 0.00% $245.07Mn
3 VANGUARD PORTFOLIO MANAGEMENT LLC 0002100121 15,132,118 5.76% ▼6,713,918 -30.73% $204.89Mn
4 VANGUARD CAPITAL MANAGEMENT LLC 0002100119 11,909,865 4.54% ▲172,847 +1.47% $161.26Mn
5 State Street Corp 0000093751 9,659,371 3.68% ▼297,403 -2.99% $130.79Mn
6 KAHN BROTHERS GROUP INC 0001039565 5,536,993 2.11% 0 0.00% $33.17Mn
7 Goldman Sachs Group Inc 0000886982 5,199,002 1.98% ▲3,593,677 +223.86% $70.39Mn
8 UBS Group AG 0001610520 4,856,529 1.85% ▲1,384,950 +39.89% $65.76Mn
9 GEODE CAPITAL MANAGEMENT, LLC 0001214717 4,815,610 1.83% ▲56,273 +1.18% $65.22Mn
10 ALLIANCEBERNSTEIN L.P. 0001109448 4,754,671 1.81% ▲4,034,159 +559.90% $28.48Mn
11 Man Group plc 0001637460 4,180,500 1.59% ▲4,180,500 0.00% $56.60Mn
12 AQR Arbitrage LLC 0001167456 3,880,354 1.48% ▲3,880,354 0.00% $52.38Mn
13 PRIVATE MANAGEMENT GROUP INC 0001142031 3,742,161 1.42% ▼631,947 -14.45% $50.67Mn
14 LSV ASSET MANAGEMENT 0001050470 3,737,036 1.42% ▼3,522,694 -48.52% $50.60K
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0000884546 3,457,262 1.32% ▲94,913 +2.82% $46.81Mn
15 Sixth Street Partners Management Company, L.P. 0001812095 3,457,262 1.32% ▲3,457,262 0.00% $46.81Mn
16 MILLENNIUM MANAGEMENT LLC 0001273087 3,442,430 1.31% ▼3,339,105 -49.24% $46.61Mn
17 DIMENSIONAL FUND ADVISORS LP 0000354204 3,266,826 1.24% ▲1,546 +0.05% $44.23Mn
18 FIRST TRUST ADVISORS LP 0001125816 3,099,481 1.18% ▼127,839 -3.96% $41.97Mn
19 Capula Management Ltd 0001557017 3,049,207 1.16% ▲3,049,207 0.00% $41.29Mn