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Organon & Co
630 hedge funds and large institutions have $1.42B invested in Organon & Co in 2025 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 134 increasing their positions, 230 reducing their positions, and 122 closing their positions.
New
Increased
Maintained
Reduced
Closed
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
0.81% less ownership
Funds ownership: 76.91% → 76.1% (-0.81%)
6% less funds holding
Funds holding: 668 → 630 (-38)
21% less first-time investments, than exits
New positions opened: 96 | Existing positions closed: 122
24% less call options, than puts
Call options by funds: $22M | Put options by funds: $29.1M
33% less capital invested
Capital invested by funds: $2.13B → $1.42B (-$714M)
42% less repeat investments, than reductions
Existing positions increased: 134 | Existing positions reduced: 230
Holders
630
Holders Change
-38
Holders Change %
-5.69%
% of All Funds
7.66%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
96
Increased
134
Reduced
230
Closed
122
Calls
$22M
Puts
$29.1M
Net Calls
-$7.08M
Net Calls Change
-$5.04M
Top Buyers
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
+$34.7M |
| 2 |
SCM
Sio Capital Management
New York
|
+$27M |
| 3 |
D.E. Shaw & Co
New York
|
+$22.9M |
| 4 |
Jane Street
New York
|
+$13.5M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$13M |
