Massachusetts Financial Services
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Massachusetts Financial Services’s Organon & Co OGN Stock Holding History

Massachusetts Financial Services’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 		– Sell
-1,689,210
Closed -$10.1M – 1045
2026
Q1 		$10.1M Sell
1,689,210
-5,192,956
-75% -$39.1M ﹤0.01% 724
2025
Q4 		$49.3M Sell
6,882,166
-2,619,936
-28% -$20.7M 0.02% 477
2025
Q3 		$101M Sell
9,502,102
-735,101
-7% -$7.21M 0.03% 373
2025
Q2 		$99.1M Sell
10,237,203
-478,242
-4% -$4.93M 0.03% 381
2025
Q1 		$160M Buy
10,715,445
+820,378
+8% +$12.6M 0.05% 314
2024
Q4 		$148M Buy
9,895,067
+136,760
+1% +$2.23M 0.05% 333
2024
Q3 		$187M Sell
9,758,307
-332,614
-3% -$6.89M 0.06% 294
2024
Q2 		$209M Sell
10,090,921
-61,926
-0.6% -$1.23M 0.06% 258
2024
Q1 		$191M Sell
10,152,847
-58,161
-0.6% -$998K 0.06% 281
2023
Q4 		$147M Buy
10,211,008
+930,708
+10% +$12.7M 0.05% 317
2023
Q3 		$161M Buy
9,280,300
+436,034
+5% +$9.09M 0.06% 268
2023
Q2 		$184M Buy
8,844,266
+482,000
+6% +$10.5M 0.06% 261
2023
Q1 		$197M Buy
8,362,266
+824,362
+11% +$22.1M 0.07% 246
2022
Q4 		$211M Sell
7,537,904
-37,353
-0.5% -$955K 0.07% 233
2022
Q3 		$177M Buy
7,575,257
+44,987
+0.6% +$1.36M 0.07% 246
2022
Q2 		$254M Buy
7,530,270
+1,049,835
+16% +$36.8M 0.09% 207
2022
Q1 		$226M Buy
6,480,435
+710,217
+12% +$24.3M 0.07% 250
2021
Q4 		$176M Buy
5,770,218
+874,794
+18% +$28.5M 0.05% 301
2021
Q3 		$161M Sell
4,895,424
-886,378
-15% -$28.4M 0.05% 291
2021
Q2 		$175M Buy
+5,781,802
New +$190M 0.05% 285

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

Massachusetts Financial Services's OGN Position: Q2 2026 in Review

Massachusetts Financial Services sold out of Organon & Co (OGN) in Q2 2026, closing a stake of 1,689,210 shares — an estimated $10.1M sold.

Massachusetts Financial Services first reported a position in OGN in Q2 2021 and held it in 20 quarters. The position peaked at $254M in Q2 2022. 631 funds tracked by Wall St. Rank hold OGN as of Q2 2026.

  • Massachusetts Financial Services reported no remaining Organon & Co position as of Q2 2026 after selling out during the quarter.
  • Massachusetts Financial Services sold 1,689,210 Organon & Co shares in Q2 2026, an estimated $10.1M.
  • Massachusetts Financial Services first reported a position in Organon & Co in Q2 2021 and held it in 20 quarters.
  • Massachusetts Financial Services's Organon & Co position peaked at $254M in Q2 2022.
  • 631 funds tracked by Wall St. Rank held Organon & Co as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.