Latest Institutional Purchases of Organon & Co. (OGN)
This list provides information on the latest institutional transactions involving Organon & Co. (OGN) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
3.65M+ 11.31% |
$30.7M - $39.6M
|
35.9M
$271M
|
|
|
Nov 13, 2025
Q3 2025
|
Private Management Group Inc
|
BUY
|
- |
3.14MNew |
$26.4M - $34.1M
|
3.14M
$23.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
2.35M+ 10837.97% |
$19.8M - $25.5M
|
2.37M
$17.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
PUT |
1.2MNew |
$10.1M - $13M
|
1.2M
$9.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
1.13M+ 102.14% |
$9.51M - $12.3M
|
2.24M
$16.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
1.01M+ 37.25% |
$8.46M - $10.9M
|
3.71M
$28M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
921K+ 28.3% |
$7.74M - $10M
|
4.18M
$31.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
691KNew |
$5.8M - $7.49M
|
691K
$5.2M
|
|
|
Oct 31, 2025
Q3 2025
|
Sector Gamma As
|
BUY
|
- |
544KNew |
$4.57M - $5.9M
|
544K
$4.09M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
491KNew |
$4.12M - $5.33M
|
491K
$3.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
485K+ 310.08% |
$4.07M - $5.26M
|
641K
$4.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
480K+ 254.86% |
$4.03M - $5.21M
|
669K
$5.04M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
420K+ 9.55% |
$3.53M - $4.55M
|
4.82M
$36.3M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
369K+ 20.55% |
$3.1M - $4M
|
2.17M
$16.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
356K+ 197.1% |
$2.99M - $3.86M
|
536K
$4.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
352KNew |
$2.95M - $3.82M
|
352K
$2.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
333K+ 197.35% |
$2.8M - $3.61M
|
502K
$3.78M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
295K+ 17.9% |
$2.48M - $3.2M
|
1.94M
$14.6M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
204KNew |
$1.72M - $2.22M
|
204K
$1.54M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
192K+ 49.32% |
$1.61M - $2.08M
|
581K
$4.38M
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
187KNew |
$1.57M - $2.03M
|
187K
$1.41M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
159K+ 136.63% |
$1.34M - $1.73M
|
276K
$2.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
134KNew |
$1.13M - $1.46M
|
134K
$1.01M
|
|
|
Oct 10, 2025
Q3 2025
|
Douglas Lane & Associates, LLC
|
BUY
|
- |
128K+ 40.49% |
$1.07M - $1.39M
|
444K
$3.34M
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
128K+ 14.42% |
$1.07M - $1.39M
|
1.01M
$7.64M
|
|
|
Oct 31, 2025
Q3 2025
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
BUY
|
- |
124K+ 9.46% |
$1.04M - $1.34M
|
1.43M
$10.8M
|
|
|
Nov 05, 2025
Q3 2025
|
Poehling Capital Management, Inc.
Madison, WI |
BUY
|
- |
116K+ 57.72% |
$977K - $1.26M
|
318K
$2.39M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
114K+ 30.5% |
$955K - $1.23M
|
486K
$3.66M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
109K+ 218.69% |
$911K - $1.18M
|
158K
$1.19M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
107K+ 177.34% |
$902K - $1.16M
|
168K
$1.26M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
104K+ 939.23% |
$875K - $1.13M
|
115K
$868K
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
102KNew |
$858K - $1.11M
|
102K
$770K
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
99.5KNew |
$836K - $1.08M
|
99.5K
$749K
|
|
|
Nov 14, 2025
Q3 2025
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
BUY
|
- |
85.7K+ 76.29% |
$720K - $930K
|
198K
$1.49M
|
|
|
Nov 03, 2025
Q3 2025
|
Summer Haven Investment Management, LLC
|
BUY
|
- |
84.8KNew |
$713K - $920K
|
84.8K
$639K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
82.4K+ 265.72% |
$692K - $894K
|
113K
$854K
|
|
|
Nov 14, 2025
Q3 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
80.6KNew |
$677K - $875K
|
80.6K
$607K
|
|
|
Nov 07, 2025
Q3 2025
|
M&G PLC
London, X0 |
BUY
|
- |
75.2K+ 8.67% |
$632K - $816K
|
943K
$7.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
73.6K+ 16.14% |
$618K - $799K
|
530K
$3.99M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
70.9K+ 13.59% |
$596K - $770K
|
593K
$4.46M
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
69.1KNew |
$580K - $749K
|
69.1K
$520K
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
65.2K+ 82.19% |
$548K - $708K
|
145K
$1.09M
|
|
|
Nov 12, 2025
Q3 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
BUY
|
- |
64.8K+ 621.6% |
$545K - $703K
|
75.3K
$567K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
60.1K+ 5672.33% |
$505K - $652K
|
61.1K
$460K
|
|
|
Nov 14, 2025
Q3 2025
|
Twinbeech Capital LP
Purchase, NY |
BUY
|
- |
57.3K+ 26.9% |
$481K - $621K
|
270K
$2.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
52.5KNew |
$441K - $569K
|
52.5K
$395K
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus ETF Advisers LLC
New York, NY |
BUY
|
- |
50KNew |
$420K - $543K
|
50K
$377K
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
49.3K+ 87.89% |
$414K - $535K
|
105K
$794K
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
CALL |
44.5KNew |
$374K - $483K
|
44.5K
$335K
|
|
|
Nov 10, 2025
Q3 2025
|
Bleakley Financial Group, LLC
Fairfield, NJ |
BUY
|
- |
43.4K+ 44.27% |
$365K - $471K
|
142K
$1.07M
|
|