Brown Advisory
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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
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
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
KBG
Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return

Brown Advisory's OGN Position: Q1 2026 in Review

Brown Advisory reduced its Organon & Co (OGN) stake by 34% in Q1 2026, selling an estimated $51.8K and leaving 13,347 shares worth $80K. The position accounts for ﹤0.01% of the portfolio, ranked #1373.

Brown Advisory first reported a position in OGN in Q2 2021 and has held it in 20 quarters since. The position peaked at $2.21M in Q2 2021. 603 funds tracked by Wall St. Rank hold OGN as of Q1 2026.

  • Brown Advisory held 13,347 shares of Organon & Co worth $80K as of Q1 2026.
  • Brown Advisory sold 6,887 Organon & Co shares in Q1 2026, an estimated $51.8K.
  • Organon & Co made up ﹤0.01% of Brown Advisory's portfolio in Q1 2026, its #1373 holding.
  • Brown Advisory first reported a position in Organon & Co in Q2 2021 and has held it in 20 quarters since.
  • Brown Advisory's Organon & Co position peaked at $2.21M in Q2 2021.
  • 603 funds tracked by Wall St. Rank held Organon & Co as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.