Organon & Co.
OGN- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001821825
In the last 90 days, Organon & Co. insiders filed 0 open-market purchases and 1 sale; 636 institutions reported holding it in 13F filings for Q2 2026, worth $2.92B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Organon & Co. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 636
- +32 vs. Q1 2026
- Shares held
- 218.6M
- +19.0M (+9.5%) vs. Q1 2026
- Total value
- $2.92B
- +$1.73B (+144.2%) vs. Q1 2026
- New holders
- 122
- 118 more added
- Sold out
- 90
- 195 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 636 | $2.92B |
| Q1 2026 | 610 | $1.20B |
| Q4 2025 | 636 | $1.43B |
| Q3 2025 | 672 | $2.13B |
| Q2 2025 | 697 | $2.07B |
| Q1 2025 | 722 | $3.01B |
| Q4 2024 | 741 | $3.07B |
| Q3 2024 | 726 | $3.81B |
| Q2 2024 | 727 | $4.11B |
| Q1 2024 | 720 | $3.75B |
| Q4 2023 | 720 | $2.85B |
| Q3 2023 | 733 | $3.45B |
| Q2 2023 | 728 | $4.13B |
| Q1 2023 | 769 | $4.67B |
| Q4 2022 | 823 | $5.57B |
| Q3 2022 | 793 | $4.57B |
| Q2 2022 | 855 | $6.56B |
| Q1 2022 | 822 | $6.65B |
| Q4 2021 | 911 | $5.49B |
| Q3 2021 | 934 | $5.67B |
| Q2 2021 | 995 | $5.27B |
| Q1 2021 | 1 | $103.0K |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Organon & Co.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 32,056,866 | $434.0M | 0.01% | +339,838+1.1% | Added |
| Pentwater Capital Management LP | 18,100,000 | $245.1M | 1.96% | +18,100,000 | New |
| Vanguard Portfolio Management LLC | 15,132,118 | $204.9M | 0.01% | −6,713,918−30.7% | Reduced |
| Vanguard Capital Management LLC | 11,909,865 | $161.3M | 0.00% | +172,847+1.5% | Added |
| State Street Corp | 9,659,371 | $130.8M | 0.00% | −297,403−3.0% | Reduced |
| Goldman Sachs Group Inc | 5,199,002 | $70.4M | 0.01% | +3,593,677+223.9% | Added |
| UBS Group AG | 4,856,529 | $65.8M | 0.01% | +1,384,950+39.9% | Added |
| Geode Capital Management, LLC | 4,815,610 | $65.2M | 0.00% | +56,273+1.2% | Added |
| Man Group plc | 4,180,500 | $56.6M | 0.10% | +4,180,500 | New |
| CNH Partners LLC | 3,880,354 | $52.4M | 0.75% | +3,880,354 | New |
| Private Management Group Inc | 3,742,161 | $50.7M | 1.33% | −631,947−14.4% | Reduced |
| LSV Asset Management | 3,737,036 | $50.6M | 0.09% | −3,522,694−48.5% | Reduced |
| Charles Schwab Investment Management Inc | 3,457,262 | $46.8M | 0.01% | +94,913+2.8% | Added |
| Millennium Management LLC | 3,442,430 | $46.6M | 0.03% | −3,339,105−49.2% | Reduced |
| Dimensional Fund Advisors LP | 3,266,826 | $44.2M | 0.01% | +1,5460.0% | Added |
| First Trust Advisors LP | 3,099,481 | $42.0M | 0.02% | −127,839−4.0% | Reduced |
| Capula Management Ltd | 3,049,207 | $41.3M | 0.18% | +3,049,207 | New |
| Highland Capital Management Fund Advisors, L.P. | 3,009,630 | $40.8M | 2.72% | +3,009,630 | New |
| Magnetar Financial LLC | 2,810,019 | $38.0M | 0.35% | +2,810,019 | New |
| Glazer Capital, LLC | 2,745,000 | $37.2M | 0.92% | +2,745,000 | New |
| Kahn Brothers Group Inc | 2,670,523 | $36.2M | 5.72% | −2,866,470−51.8% | Reduced |
| Bank of New York Mellon Corp | 2,282,161 | $30.9M | 0.01% | +50,400+2.3% | Added |
| Morgan Stanley | 2,202,199 | $29.8M | 0.00% | −1,090,485−33.1% | Reduced |
| Balyasny Asset Management LLC | 2,196,642 | $29.7M | 0.05% | +1,978,742+908.1% | Added |
| Kryger Capital LLC | 2,152,693 | $29.1M | 1.66% | +2,152,693 | New |
| Alliancebernstein L.P. | 4,754,671 | $28.5M | 0.01% | +4,034,159+559.9% | Added |
| Allianz Asset Management GmbH | 2,093,459 | $28.3M | 0.03% | +1,010,711+93.3% | Added |
| Northern Trust Corp | 2,080,508 | $28.2M | 0.00% | +166,394+8.7% | Added |
| Vanguard Fiduciary Trust Co | 1,660,492 | $22.5M | 0.00% | +48,435+3.0% | Added |
| Invesco Ltd. | 1,643,187 | $22.2M | 0.00% | −583,527−26.2% | Reduced |
| Westchester Capital Management, LLC | 1,426,578 | $19.3M | 0.97% | +1,426,578 | New |
| TIG Advisors, LLC | 1,400,283 | $19.0M | 0.87% | +1,400,283 | New |
| Water Island Capital LLC | 1,374,899 | $18.6M | 1.97% | +1,374,899 | New |
| Alpine Associates Management Inc. | 1,345,233 | $18.2M | 1.14% | +1,345,233 | New |
| Principal Financial Group Inc | 1,266,614 | $17.1M | 0.01% | +5,925+0.5% | Added |
| AQR Capital Management LLC | 1,245,588 | $16.8M | 0.01% | −2,205,038−63.9% | Reduced |
| FMR LLC | 1,187,549 | $16.1M | 0.00% | −1,371,143−53.6% | Reduced |
| HSBC Holdings PLC | 1,078,134 | $14.6M | 0.01% | +1,055,705+4,706.9% | Added |
| Gotham Asset Management, LLC | 1,032,313 | $14.0M | 0.03% | −224,742−17.9% | Reduced |
| Cerity Partners LLC | 1,009,842 | $13.7M | 0.02% | −1,299,197−56.3% | Reduced |
| Gabelli Funds LLC | 954,910 | $12.9M | 0.08% | +954,910 | New |
| Polar Asset Management Partners Inc. | 949,806 | $12.9M | 0.24% | +949,806 | New |
| Public Sector Pension Investment Board | 902,195 | $12.2M | 0.03% | −27,899−3.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 837,305 | $11.3M | 0.02% | +837,305 | New |
| Marshall Wace, LLP | 828,133 | $11.2M | 0.01% | −105,043−11.3% | Reduced |
| Groupe la Francaise | 775,382 | $10.5M | 0.13% | +775,382 | New |
| Hotchkis & Wiley Capital Management LLC | 743,270 | $10.1M | 0.03% | −632,690−46.0% | Reduced |
| UBS Asset Management Americas Inc | 742,009 | $10.0M | 0.00% | −36,896−4.7% | Reduced |
| Brandes Investment Partners, LP | 729,502 | $9.88M | 0.07% | +37,877+5.5% | Added |
| D. E. Shaw & Co., Inc. | 718,753 | $9.73M | 0.01% | −1,925,799−72.8% | Reduced |
| Tokio Marine Asset Management Co Ltd | 704,100 | $9.53M | 0.30% | +704,100 | New |
| Sagefield Capital LP | 701,857 | $9.50M | 0.70% | +701,857 | New |
| Legal & General Group Plc | 669,375 | $9.06M | 0.00% | −8,668−1.3% | Reduced |
| P Schoenfeld Asset Management LP | 667,400 | $9.04M | 5.37% | +667,400 | New |
| Absolute Gestao de Investimentos Ltda. | 665,230 | $9.01M | 2.48% | +665,230 | New |
| Ameriprise Financial Inc | 663,233 | $8.98M | 0.00% | −91,007−12.1% | Reduced |
| Bank of America Corp | 649,755 | $8.80M | 0.00% | −88,747−12.0% | Reduced |
| Credit Industriel Et Commercial | 584,944 | $7.92M | 0.86% | +584,944 | New |
| Picton Mahoney Asset Management | 575,000 | $7.79M | 0.07% | +574,945+1,045,354.5% | Added |
| American Century Companies Inc | 567,310 | $7.68M | 0.00% | +89,574+18.7% | Added |
| Wells Fargo & Company | 554,832 | $7.51M | 0.00% | −145,767−20.8% | Reduced |
| Centiva Capital, LP | 554,800 | $7.51M | 0.25% | +554,800 | New |
| Gabelli & Co Investment Advisers, Inc. | 548,700 | $7.43M | 1.08% | +548,700 | New |
| State of Wisconsin Investment Board | 538,388 | $7.29M | 0.01% | +386,782+255.1% | Added |
| Swiss National Bank | 526,475 | $7.13M | 0.00% | +13,900+2.7% | Added |
| Winton Group Ltd | 509,862 | $6.90M | 0.22% | +509,862 | New |
| First Manhattan Co | 504,647 | $6.83M | 0.02% | −445,525−46.9% | Reduced |
| New York Life Investment Management LLC | 503,117 | $6.81M | 0.05% | +503,117 | New |
| Verition Fund Management LLC | 497,996 | $6.74M | 0.05% | +497,996 | New |
| Rhumbline Advisers | 496,563 | $6.72M | 0.01% | +5,142+1.0% | Added |
| Nuveen, LLC | 486,400 | $6.59M | 0.00% | +17,469+3.7% | Added |
| Alberta Investment Management Corp | 450,000 | $6.09M | 0.04% | +450,000 | New |
| Carmignac Gestion | 448,606 | $6.07M | 0.08% | +448,606 | New |
| Maven Securities LTD | 434,200 | $5.88M | 0.41% | +434,200 | New |
| Quantinno Capital Management LP | 421,790 | $5.71M | 0.01% | +156,766+59.2% | Added |
| Franklin Resources Inc | 408,184 | $5.53M | 0.00% | +125,271+44.3% | Added |
| Vestcor Inc | 406,752 | $5.51M | 0.14% | +364,864+871.0% | Added |
| LMR Partners LLP | 396,842 | $5.37M | 0.04% | +383,629+2,903.4% | Added |
| Citigroup Inc | 392,268 | $5.31M | 0.00% | −204,504−34.3% | Reduced |
| Vivaldi Asset Management, LLC | 390,939 | $5.29M | 0.31% | +390,939 | New |
| BNP Paribas Arbitrage, SA | 390,745 | $5.29M | 0.00% | +245,300+168.7% | Added |
| Squarepoint Ops LLC | 390,232 | $5.28M | 0.01% | −441,192−53.1% | Reduced |
| Norges Bank | 374,251 | $5.07M | 0.00% | +374,251 | New |
| Readystate Asset Management LP | 351,863 | $4.76M | 0.19% | +351,863 | New |
| Citadel Advisors LLC | 344,359 | $4.66M | 0.00% | −1,654,031−82.8% | Reduced |
| JPMorgan Chase & Co | 318,314 | $4.48M | 0.00% | +19,988+6.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 315,858 | $4.28M | 0.01% | −207,614−39.7% | Reduced |
| California State Teachers Retirement System | 300,215 | $4.06M | 0.00% | −26,860−8.2% | Reduced |
| Toroso Investments, LLC | 285,099 | $3.86M | 0.01% | +43,687+18.1% | Added |
| CM Management, LLC | 275,000 | $3.72M | 2.36% | −125,000−31.3% | Reduced |
| Sector Gamma AS | 270,781 | $3.67M | 0.80% | −105,193−28.0% | Reduced |
| Vanguard Asset Management, Ltd | 248,207 | $3.36M | 0.00% | +19,435+8.5% | Added |
| Two Sigma Investments, LP | 241,392 | $3.27M | 0.00% | −2,895,628−92.3% | Reduced |
| Price T Rowe Associates Inc | 239,671 | $3.25M | 0.00% | +38,539+19.2% | Added |
| Prudential Financial Inc | 239,262 | $3.24M | 0.00% | −1,265−0.5% | Reduced |
| New York State Teachers Retirement System | 233,278 | $3.16M | 0.01% | +27,157+13.2% | Added |
| PDT Partners, LLC | 230,275 | $3.12M | 0.16% | −47,132−17.0% | Reduced |
| 180 Wealth Advisors, LLC | 226,383 | $3.07M | 0.31% | −1,588−0.7% | Reduced |
| Susquehanna International Group, LLP | 221,647 | $3.00M | 0.00% | −861,113−79.5% | Reduced |
| State Board of Administration of Florida Retirement System | 218,888 | $2.96M | 0.00% | −6,290−2.8% | Reduced |