Organon Ownership | Who Owns Organon?

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Organon Ownership Summary

Organon is owned by 84.58% institutional investors, 0.46% insiders, and 14.96% 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 6.09% of its assets in Organon shares.

OGN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Organon	84.58%	0.46%	14.96%
Sector	Healthcare Stocks	244.59%	12.11%	-156.70%
Industry	Drug Manufacturers - General Stocks	51.69%	4.27%	44.05%

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	32.06M	12.31%	$434.05M
Pentwater capital management lp	18.10M	6.95%	$245.07M
Vanguard capital management	11.91M	4.57%	$161.26M
State street	9.66M	3.71%	$130.79M
Goldman sachs group	5.20M	2.00%	$70.39M
Ubs group	4.86M	1.87%	$65.76M
Geode capital management	4.82M	1.85%	$65.22M
Alliancebernstein	4.75M	1.83%	$28.48M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kahn brothers group	2.67M	5.71%	$36.16M
P schoenfeld asset management lp	667.40K	3.70%	$9.04M
Greylin investment management	809.12K	2.80%	$16.75M
Nexpoint asset management	3.01M	2.72%	$40.75M
Versor investments lp	87.64K	2.50%	$1.19M
Cm management	275.00K	2.36%	$3.72M
Olympiad research lp	75.36K	2.12%	$1.02M
Beddow capital management	666.73K	1.80%	$4.78M
Fortress financial group	40.00	1.80%	$3.29B
Water island capital	1.37M	1.73%	$18.62M

Top Buyers

Holder	Shares	% Assets	Change
Pentwater capital management lp	18.10M	1.50%	18.10M
Man group	4.18M	0.09%	4.18M
Alliancebernstein	4.75M	0.01%	4.03M
Aqr arbitrage	3.88M	0.75%	3.88M
Goldman sachs group	5.20M	0.01%	3.59M

Top Sellers

Holder	Shares	% Assets	Change
Canada pension plan investment board	-	-	-5.01M
Sound shore management inc /ct/	-	-	-4.98M
Deprince race & zollo	-	-	-4.65M
Think investments lp	-	-	-4.00M
Lsv asset management	3.74M	0.09%	-3.52M

New Positions

Holder	Shares	% Assets	Change	Value
Pentwater capital management lp	18.10M	1.50%	18.10M	$245.07M
Aqr arbitrage	3.88M	0.75%	3.88M	$52.38M
Sixth street partners management company	3.46M	0.01%	3.46M	$46.81M
Capula management	3.05M	0.15%	3.05M	$41.29M
Nexpoint asset management	3.01M	2.72%	3.01M	$40.75M

Sold Out

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

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	650	5.01%	220,220,939	10.52%	84	1.44%	248	14.29%	188	-6.93%
Mar 31, 2026	599	-6.84%	197,917,898	0.02%	76	1.32%	212	-7.02%	193	-15.72%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	15.99M	6.09%	-12.31K
Pacer US Cash Cows 100 ETF	11.17M	4.33%	16.50K
Vanguard MStar Total Stk Mkt Idx Invest	8.36M	3.18%	26.66K
Vanguard Total Stock Mkt Idx Inv	8.33M	3.17%	62.72K
Vanguard Morn Total Stk Mkt Idx Investor	8.33M	3.17%	62.72K
Vanguard US Total Market Shares ETF	8.11M	3.15%	6.33K
Vanguard Small Cap Index	6.04M	2.30%	13.41K
Vanguard Equity-Income Inv	3.84M	1.46%	-1.19M
Vanguard MStar Small Cap Value Index	3.83M	1.46%	18.59K
Vanguard Morn Small Cap Value Index	3.82M	1.45%	-43.43K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 05, 2026	Drinane Juliana Papa	Head of Mfg & Supply	Sell	$200.31K
May 06, 2026	Holzbaur Lynette	SVP and Corporate Controller	Sell	$353.08K
May 06, 2026	Holzbaur Lynette	SVP and Corporate Controller	Buy	$353.08K
Nov 12, 2025	COX CARRIE SMITH	Executive Chair	Buy	$501.76K
May 14, 2025	COX CARRIE SMITH	-	Buy	$100.59K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	1
2026 Q2	1	1
2026 Q1	-	-
2025 Q2	6	-
2025 Q1	-	-

OGN Ownership FAQ

Who Owns Organon?

Organon shareholders are primarily institutional investors at 84.58%, followed by 0.46% insiders and 14.96% retail investors. The average institutional ownership in Organon's industry, Drug Manufacturers - General Stocks, is 51.69%, 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 (32.06M shares, 12.31%). Together, they hold 39.25% 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 5.71% of its assets in 2.67M Organon shares, valued at 36.16M$.

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 6.09% of its total shares outstanding invested in 15.99M Organon shares.

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