Organon Ownership | Who Owns Organon?

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Organon Ownership Summary

Organon is owned by 48.44% institutional investors, 0.26% insiders, and 51.31% retail investors. Vanguard group is the largest institutional shareholder, holding 13.82% of OGN shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.95% of its assets in Organon shares.

OGN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Organon	48.44%	0.26%	51.31%
Sector	Healthcare Stocks	42.54%	10.83%	46.63%
Industry	Drug Manufacturers - General Stocks	27.22%	2.09%	70.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	35.93M	13.82%	$383.72M
Blackrock	32.58M	12.74%	$674.39M
Blackrock funding, inc. /de	30.86M	11.87%	$329.57M
Massachusetts financial services co /ma/	9.50M	3.66%	$101.48M
State street	9.34M	3.59%	$99.70M
Lsv asset management	7.83M	3.01%	$83.67M
Geode capital management	4.82M	1.85%	$51.44M
Morgan stanley	4.36M	1.68%	$46.54M
Gotham asset management	3.71M	1.43%	$39.66M
Dimensional fund advisors lp	3.69M	1.42%	$39.40M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kahn brothers group	3.62M	7.26%	$38.63M
Greylin investment management	809.12K	2.80%	$16.75M
Beddow capital management	650.79K	2.56%	$6.95M
Cm management	225.00K	2.00%	$2.40B
Sector gamma as	543.71K	1.44%	$5.81M
Klcm advisors	1.12M	1.20%	$11.99M
Private management group	3.14M	1.00%	$33.56M
Penn mutual asset management	42.00K	0.72%	$406.56K
Poehling capital management	317.75K	0.71%	$3.39M
Philip james wealth mangement	444.17K	0.55%	$4.74M

Top Buyers

Holder	Shares	% Assets	Change
Vanguard group	35.93M	0.01%	3.65M
Canada pension plan investment board	2.37M	0.02%	2.35M
Norges bank	1.69M	0.00%	1.69M
Gotham asset management	3.71M	0.17%	1.01M
Bnp paribas arbitrage, snc	957.67K	0.01%	737.93K

Top Sellers

Holder	Shares	% Assets	Change
Sound shore management inc /ct/	-	-	-4.98M
Deprince race & zollo	-	-	-4.65M
Ubs group	2.77M	0.00%	-3.19M
Slate path capital lp	-	-	-2.46M
Nordea investment management ab	3.09M	0.03%	-1.82M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	1.69M	0.00%	1.69M	$25.26M
Trexquant investment lp	690.66K	0.08%	690.66K	$7.38M
Sector gamma as	543.71K	1.44%	543.71K	$5.81M
Axa investment managers	351.70K	0.01%	351.70K	$3.76M
Los angeles capital management	204.27K	0.01%	204.27K	$2.18M

Sold Out

Holder	Change
Oarsman capital	-1.00
Frazier financial advisors	-1.00
Atticus wealth management	-1.00
Lgt financial advisors	-1.00
Quest 10 wealth builders	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	409	-40.90%	125,909,126	-35.89%	48	0.85%	120	-57.45%	141	-38.16%
Jun 30, 2025	688	-3.91%	213,035,647	5.94%	81	1.35%	284	-7.79%	230	3.14%
Mar 31, 2025	704	-4.22%	201,513,190	-2.26%	78	1.22%	302	-9.31%	221	-7.14%
Dec 31, 2024	709	-2.21%	205,410,532	3.90%	79	1.35%	317	6.73%	234	-8.24%
Sep 30, 2024	716	-1.65%	197,311,237	-0.61%	76	1.29%	295	0.34%	250	-1.96%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	15.46M	5.95%	-
Pacer US Cash Cows 100 ETF	11.17M	4.33%	16.50K
Vanguard US Total Market Shares ETF	8.11M	3.15%	6.33K
Vanguard Total Stock Mkt Idx Inv	8.12M	3.12%	-174.08K
Vanguard Small Cap Index	6.31M	2.43%	-42.25K
Vanguard Small Cap Value Index Inv	4.05M	1.56%	-3.57K
MFS Mid Cap Value Equity	3.96M	1.52%	145.04K
MFS Mid Cap Value A	3.91M	1.50%	-54.23K
Vanguard Institutional Extnd Mkt Idx Tr	2.79M	1.07%	-1.21M
iShares S&P Small-Cap 600 Value ETF	2.42M	0.93%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 12, 2025	COX CARRIE SMITH	Executive Chair	Buy	$501.76K
May 14, 2025	COX CARRIE SMITH	-	Buy	$100.59K
May 07, 2025	Falcione Aaron	Chief Human Resources Officer	Buy	$48.23K
May 06, 2025	Weaver Kirke	Gen. Counsel & Corp. Secy.	Buy	$74.05K
May 06, 2025	Karp Daniel	Executive VP, Corp. Dev.	Buy	$28.83K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q2	6	-
2025 Q1	-	-
2024 Q4	-	-
2024 Q3	-	-

OGN Ownership FAQ

Who Owns Organon?

Organon shareholders are primarily institutional investors at 48.44%, followed by 0.26% insiders and 51.30% retail investors. The average institutional ownership in Organon's industry, Drug Manufacturers - General Stocks, is 27.22%, which Organon exceeds.

Who owns the most shares of Organon?

Organon’s largest shareholders are Vanguard group (35.93M shares, 13.82%), Blackrock (32.58M shares, 12.74%), and Blackrock funding, inc. /de (30.86M shares, 11.87%). Together, they hold 38.43% of Organon’s total shares outstanding.

Does Blackrock own Organon?

Yes, BlackRock owns 12.74% of Organon, totaling 32.58M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 674.39M$. In the last quarter, BlackRock decreased its holdings by -952K shares, a -2.84% change.

Who is Organon’s biggest shareholder by percentage of total assets invested?

Kahn brothers group is Organon’s biggest shareholder by percentage of total assets invested, with 7.26% of its assets in 3.62M Organon shares, valued at 38.63M$.

Who is the top mutual fund holder of Organon shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Organon shares, with 5.95% of its total shares outstanding invested in 15.46M Organon shares.

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