RhumbLine Advisers
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RhumbLine Advisers’s Organon & Co OGN Stock Holding History

RhumbLine Advisers’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 		$6.72M Buy
496,563
+5,142
+1% +$61.5K 0.01% 1315
2026
Q1 		$2.94M Buy
491,421
+20,859
+4% +$157K ﹤0.01% 1656
2025
Q4 		$3.37M Buy
470,562
+1,812
+0.4% +$14.3K ﹤0.01% 1602
2025
Q3 		$5.01M Sell
468,750
-10,271
-2% -$101K ﹤0.01% 1440
2025
Q2 		$4.64M Sell
479,021
-25,984
-5% -$268K ﹤0.01% 1447
2025
Q1 		$7.52M Sell
505,005
-6,101
-1% -$93.8K 0.01% 1152
2024
Q4 		$7.63M Sell
511,106
-14,051
-3% -$229K 0.01% 1201
2024
Q3 		$10M Sell
525,157
-2,672
-0.5% -$55.4K 0.01% 1049
2024
Q2 		$10.9M Sell
527,829
-16,312
-3% -$324K 0.01% 983
2024
Q1 		$10.2M Sell
544,141
-33,296
-6% -$571K 0.01% 1032
2023
Q4 		$8.33M Buy
577,437
+128,001
+28% +$1.74M 0.01% 1148
2023
Q3 		$7.8M Sell
449,436
-6,384
-1% -$133K 0.01% 1111
2023
Q2 		$9.49M Sell
455,820
-5,560
-1% -$121K 0.01% 1036
2023
Q1 		$10.9M Buy
461,380
+14,110
+3% +$379K 0.01% 927
2022
Q4 		$12.5M Buy
447,270
+16,590
+4% +$424K 0.02% 824
2022
Q3 		$10.1M Buy
430,680
+17,640
+4% +$533K 0.02% 883
2022
Q2 		$13.9M Buy
413,040
+43,573
+12% +$1.53M 0.02% 728
2022
Q1 		$12.9M Sell
369,467
-20,580
-5% -$704K 0.02% 831
2021
Q4 		$11.9M Buy
390,047
+8,812
+2% +$287K 0.01% 894
2021
Q3 		$12.5M Sell
381,235
-3,684
-1% -$118K 0.02% 839
2021
Q2 		$11.6M Buy
+384,919
New +$12.7M 0.02% 911

Other funds holding OGN

BlackRock
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
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

RhumbLine Advisers's OGN Position: Q2 2026 in Review

RhumbLine Advisers increased its Organon & Co (OGN) stake by 1% in Q2 2026, buying an estimated $61.5K and bringing the position to 496,563 shares worth $6.72M. The position accounts for 0.01% of the portfolio, ranked #1315.

RhumbLine Advisers first reported a position in OGN in Q2 2021 and has held it in 21 quarters since. The position peaked at $13.9M in Q2 2022. 631 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • RhumbLine Advisers held 496,563 shares of Organon & Co worth $6.72M as of Q2 2026.
  • RhumbLine Advisers bought 5,142 Organon & Co shares in Q2 2026, an estimated $61.5K.
  • Organon & Co made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1315 holding.
  • RhumbLine Advisers first reported a position in Organon & Co in Q2 2021 and has held it in 21 quarters since.
  • RhumbLine Advisers's Organon & Co position peaked at $13.9M in Q2 2022.
  • 631 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.