Costello Asset Management’s Organon & Co OGN Stock Holding History

Costello Asset Management’s Portfolio OGN Stock Details OGN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-100	Closed	-$968	–	687
2025 Q2	$968	Sell	100 -79	-44%	-$815	﹤0.01%	651
2025 Q1	$2.66K	Buy	+179	New	+$2.75K	﹤0.01%	598
2023 Q4	–	Sell	-3	Closed	-$52	–	192
2023 Q3	$52	Hold	3	–	–	﹤0.01%	196
2023 Q2	$62	Hold	3	–	–	﹤0.01%	195
2023 Q1	$71	Sell	3 -10	-77%	-$269	﹤0.01%	213
2022 Q4	$363	Hold	13	–	–	﹤0.01%	209
2022 Q3	$0	Hold	13	–	–	﹤0.01%	229
2022 Q2	$0	Sell	13 -67	-84%	-$2.35K	﹤0.01%	239
2022 Q1	$3K	Sell	80 -5	-6%	-$171	﹤0.01%	212
2021 Q4	$3K	Sell	85 -8	-9%	-$261	﹤0.01%	214
2021 Q3	$3K	Sell	93 -3,739	-98%	-$120K	﹤0.01%	206
2021 Q2	$116K	Buy	+3,832	New	+$126K	0.08%	72

Other funds holding OGN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Massachusetts Financial Services

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

LSV Asset Management

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management

Millennium Management New York $134B AUM 35.51% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

AQR Capital Management

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return