Essex Investment Management CO LLC Castellum, Inc. Put Options Transaction History
Essex Investment Management CO LLC
- $486 Million
 - Q2 2025
 
Put Options
	  0 transactions
	
  | Quarter | Operation | Price Per put | puts change | puts Held | SEC Form | 
|---|
Others Institutions Holding CTM
# of Institutions
36Shares Held
6.4MCall Options Held
0Put Options Held
0- 
    
      Vanguard Group Inc Valley Forge, PA1.05MShares$1.06 Million0.0% of portfolio
 - 
    
      Legato Capital Management LLC621KShares$627,6230.08% of portfolio
 - 
    
      Meridian Wealth Management, LLC617KShares$622,9680.03% of portfolio
 - 
    
      Geode Capital Management, LLC Boston, MA599KShares$605,1890.0% of portfolio
 - 
    
      Jane Street Group, LLC New York, NY195KShares$196,6800.0% of portfolio