ORGANON & CO (OGN) is held by 183 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling OGN?

In Q1 2026, 91 institutions opened or increased positions in ORGANON & CO while 99 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on OGN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ORGANON & CO.

How many hedge funds hold OGN?

183 institutional investors report holding ORGANON & CO (OGN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into OGN?

As of Q1 2026, tracked institutions in ORGANON & CO show 91 buyers versus 99 sellers — net outflows.

Are Congress members and hedge funds both buying OGN?

Yes — in the latest quarter, 2 members of Congress and 91 institutional investors bought ORGANON & CO. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

ORGANON & CO

OGN·68622V106·US·Common Stock·Healthcare - Drug Manufacturers - General-13D/G

183

Holders

(40 Elite)

$1B

Total Value

48% (190)

Consensus

91 buying - 99 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 183 funds

40 elite

Who's Trading

InsiderHLHolzbaur LynetteOther 45.939 shMay 6, 2026

InsiderHLHolzbaur LynetteSell $353KMay 6, 2026

ActivistVAVanguard Capital Management5.3%Apr 30, 2026

ActivistVPVanguard Portfolio Management8.5%Apr 29, 2026

Congress

Donald J. TrumpBuy $15,001 - $50,000Dec 26, 2025

Congress

Donald J. TrumpSale $15,001 - $50,000Nov 24, 2025

InsiderCSCOX CARRIE SMITHBuy $502KNov 12, 2025

Congress

Donald J. TrumpSale $15,001 - $50,000Oct 23, 2025

Congress

Gary C PetersSale $1,001 - $15,000Jul 10, 2025

Congress

Donald J. TrumpBuy $50,001 - $100,000May 29, 2025

View all insider trades View all activist filings View all congressional trades

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	31.7M(+2.4%)	$190M	0.0%	-3.92%	31
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	21.8M	$130.9M	0.0%	+95.94%	42
VAVANGUARD CAPITAL MANAGEMENT LLC	New	11.7M	$70.3M	0.0%	+95.94%	41
STATE STREET CORP	Increased	10M(+3.7%)	$59.6M	0.0%	+6.50%	31
MILLENNIUM MANAGEMENT LLC	Increased	6.8M(+1371.2%)	$40.6M	0.0%	+89.57%	47
CANADA PENSION PLAN INVESTMENT BOARD	Increased	5M(+106.2%)	$30M	0.0%	+58.33%	46
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.8M(+3.5%)	$28.5M	0.0%	-37.49%	30
UBS Group AG	Decreased	3.5M(-19.2%)	$20.8M	0.0%	+37.35%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	3.5M(-59.7%)	$20.2M	0.0%	+31.77%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	3.4M(+15.7%)	$20.1M	0.0%	-29.37%	33
MORGAN STANLEY	Increased	3.3M(+3.6%)	$19.7M	0.0%	-24.83%	29
DIMENSIONAL FUND ADVISORS LP	Decreased	3.3M(-3.5%)	$19.6M	0.0%	-17.82%	0
FIRST TRUST ADVISORS LP	Increased	3.2M(+78.1%)	$19.3M	0.0%	+4.30%	43
TWO SIGMA INVESTMENTS, LP	Increased	3.1M(+44.5%)	$18.8M	0.0%	+75.91%	38
DED. E. Shaw & Co., Inc.	Decreased	2.6M(-21.9%)	$15.8M	0.0%	+78.08%	0
FMR LLC	Increased	2.6M(+7142.9%)	$15.3M	0.0%	+93.09%	45
Cerity Partners LLC	Increased	2.3M(+111.5%)	$13.8M	0.0%	+32.19%	45
Bank of New York Mellon Corp	Decreased	2.2M(-1.3%)	$13.4M	0.0%	-37.55%	0
Invesco Ltd.	Increased	2.2M(+0.2%)	$13.3M	0.0%	-11.49%	28
CITADEL ADVISORS LLC	Decreased	2M(-3.1%)	$12M	0.0%	+61.88%	0