Brown Advisory’s Organon & Co OGN Stock Holding History

Brown Advisory’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
2026 Q2	$177K	Sell	13,076 -271	-2%	-$3.24K	﹤0.01%	1409
2026 Q1	$80K	Sell	13,347 -6,887	-34%	-$51.8K	﹤0.01%	1373
2025 Q4	$145K	Sell	20,234 -8,084	-29%	-$63.9K	﹤0.01%	1350
2025 Q3	$302K	Sell	28,318 -778	-3%	-$7.63K	﹤0.01%	1203
2025 Q2	$282K	Sell	29,096 -1,078	-4%	-$11.1K	﹤0.01%	1185
2025 Q1	$449K	Buy	30,174 +1,835	+6%	+$28.2K	﹤0.01%	1018
2024 Q4	$423K	Sell	28,339 -2,167	-7%	-$35.3K	﹤0.01%	1063
2024 Q3	$584K	Sell	30,506 -1,028	-3%	-$21.3K	﹤0.01%	949
2024 Q2	$653K	Sell	31,534 -1,702	-5%	-$33.8K	﹤0.01%	876
2024 Q1	$625K	Sell	33,236 -1,687	-5%	-$28.9K	﹤0.01%	882
2023 Q4	$504K	Sell	34,923 -3,256	-9%	-$44.3K	﹤0.01%	938
2023 Q3	$663K	Sell	38,179 -4,340	-10%	-$90.5K	﹤0.01%	838
2023 Q2	$885K	Sell	42,519 -4,366	-9%	-$94.9K	﹤0.01%	779
2023 Q1	$1.1M	Buy	46,885 +1,923	+4%	+$51.6K	﹤0.01%	730
2022 Q4	$1.26M	Buy	44,962 +1,182	+3%	+$30.2K	﹤0.01%	697
2022 Q3	$1.02M	Sell	43,780 -1,302	-3%	-$39.3K	﹤0.01%	698
2022 Q2	$1.52M	Buy	45,082 +671	+2%	+$23.5K	﹤0.01%	618
2022 Q1	$1.55M	Sell	44,411 -10,138	-19%	-$347K	﹤0.01%	633
2021 Q4	$1.66M	Sell	54,549 -3,121	-5%	-$102K	﹤0.01%	629
2021 Q3	$1.89M	Sell	57,670 -15,391	-21%	-$492K	﹤0.01%	579
2021 Q2	$2.21M	Buy	+73,061	New	+$2.4M	﹤0.01%	561

Other funds holding OGN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

PCM

Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Brown Advisory's OGN Position: Q2 2026 in Review

Brown Advisory reduced its Organon & Co (OGN) stake by 2% in Q2 2026, selling an estimated $3.24K and leaving 13,076 shares worth $177K. The position accounts for ﹤0.01% of the portfolio, ranked #1409.

Brown Advisory first reported a position in OGN in Q2 2021 and has held it in 21 quarters since. The position peaked at $2.21M in Q2 2021. 633 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

Brown Advisory held 13,076 shares of Organon & Co worth $177K as of Q2 2026.
Brown Advisory sold 271 Organon & Co shares in Q2 2026, an estimated $3.24K.
Organon & Co made up ﹤0.01% of Brown Advisory's portfolio in Q2 2026, its #1409 holding.
Brown Advisory first reported a position in Organon & Co in Q2 2021 and has held it in 21 quarters since.
Brown Advisory's Organon & Co position peaked at $2.21M in Q2 2021.
633 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Brown Advisory's 13F filing for Q2 2026, filed 14 Aug 2026.