Organon Ownership | Who Owns Organon?

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Organon Ownership Summary

Organon is owned by 44.75% institutional investors, 0.25% insiders, and 55.00% retail investors. Vanguard group is the largest institutional shareholder, holding 14.20% of OGN shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.06% of its assets in Organon shares.

OGN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Organon	44.75%	0.25%	55.00%
Sector	Healthcare Stocks	232.01%	10.74%	-142.75%
Industry	Drug Manufacturers - General Stocks	26.93%	1.98%	71.09%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	36.92M	14.20%	$264.69M
Blackrock	32.58M	12.74%	$674.39M
Blackrock funding, inc. /de	30.97M	11.91%	$222.03M
State street	9.34M	3.59%	$99.70M
Lsv asset management	7.47M	2.87%	$53.58M
Massachusetts financial services co /ma/	6.88M	2.65%	$49.35M
Geode capital management	4.60M	1.77%	$32.99M
Private management group	4.35M	1.67%	$31.17M
Ubs group	4.30M	1.65%	$30.80M
Gotham asset management	3.71M	1.43%	$39.66M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kahn brothers group	3.63M	4.61%	$26.02M
Greylin investment management	809.12K	2.80%	$16.75M
Beddow capital management	666.73K	1.80%	$4.78M
Cm management	200.00K	1.21%	$1.43M
Private management group	4.35M	0.91%	$31.17M
Sector gamma as	300.00K	0.49%	$2.15M
Readystate asset management lp	901.71K	0.41%	$9.63M
Summerhaven investment management	84.83K	0.35%	$608.22K
Bryce point capital	25.76K	0.34%	$275.10K
River & mercantile asset management llp	56.06K	0.32%	$1.16M

Top Buyers

Holder	Shares	% Assets	Change
Canada pension plan investment board	2.37M	0.02%	2.35M
Jane street group	2.01M	0.00%	1.71M
Ubs group	4.30M	0.01%	1.53M
Private management group	4.35M	0.91%	1.20M
Gotham asset management	3.71M	0.17%	1.01M

Top Sellers

Holder	Shares	% Assets	Change
Sound shore management inc /ct/	-	-	-4.98M
Deprince race & zollo	-	-	-4.65M
Nordea investment management ab	-	-	-3.09M
Massachusetts financial services co /ma/	6.88M	0.02%	-2.62M
Slate path capital lp	-	-	-2.46M

New Positions

Holder	Shares	% Assets	Change	Value
Trexquant investment lp	690.66K	0.08%	690.66K	$7.38M
Axa investment managers	351.70K	0.01%	351.70K	$3.76M
Norges bank	264.86K	0.00%	264.86K	$1.90M
Y-intercept (hong kong)	187.25K	0.05%	187.25K	$2.00M
Cibc world markets	102.99K	0.00%	102.99K	$738.41K

Sold Out

Holder	Change
Mma asset management	-1.00
Atticus wealth management	-1.00
Frazier financial advisors	-1.00
Darwin wealth management	-1.00
Lgt financial advisors	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	385	-43.30%	116,335,813	-41.82%	44	0.76%	111	-51.95%	142	-36.89%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	15.77M	6.06%	-1.32M
Pacer US Cash Cows 100 ETF	11.17M	4.33%	16.50K
Vanguard Total Stock Mkt Idx Inv	8.22M	3.16%	21.69K
Vanguard US Total Market Shares ETF	8.11M	3.15%	6.33K
Vanguard Small Cap Index	5.89M	2.26%	2.09K
Vanguard Equity-Income Inv	5.04M	1.94%	1.91M
Vanguard Small Cap Value Index Inv	3.78M	1.45%	-24.93K
MFS Mid Cap Value Equity	3.70M	1.42%	-150.03K
MFS Mid Cap Value A	3.70M	1.42%	-103.40K
First Trust Health Care AlphaDEX® ETF	2.82M	1.08%	-

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 44.75%, followed by 0.25% insiders and 55.00% retail investors. The average institutional ownership in Organon's industry, Drug Manufacturers - General Stocks, is 26.93%, which Organon exceeds.

Who owns the most shares of Organon?

Organon’s largest shareholders are Vanguard group (36.92M shares, 14.20%), Blackrock (32.58M shares, 12.74%), and Blackrock funding, inc. /de (30.97M shares, 11.91%). Together, they hold 38.85% 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 4.61% of its assets in 3.63M Organon shares, valued at 26.02M$.

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 6.06% of its total shares outstanding invested in 15.77M Organon shares.

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