A detailed history of Optiver Holding B.V. transactions in Cipher Mining Inc. stock. As of the latest transaction made, Optiver Holding B.V. holds 135,512 shares of CIFR stock, worth $2.53 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares
135,512
Previous 35,519 281.52%
Holding current value
$2.53 Million
Previous $169,000 909.47%
% of portfolio
0.03%
Previous 0.0%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 10, 2025

BUY
$4.72 - $14.15 $471,966 - $1.41 Million
99,993 Added 281.52%
135,512 $1.71 Million
Q2 2025

Aug 14, 2025

BUY
$2.1 - $4.78 $71,343 - $162,390
33,973 Added 2197.48%
35,519 $169,000
Q1 2025

May 15, 2025

BUY
$2.3 - $6.08 $1,324 - $3,502
576 Added 59.38%
1,546 $3,000
Q4 2024

Feb 14, 2025

BUY
$3.58 - $7.43 $3,472 - $7,207
970 New
970 $4,000

Others Institutions Holding CIFR

About Cipher Mining Inc.


  • Ticker CIFR
  • Exchange NASDAQ
  • Sector Financial Services
  • Industry Capital Markets
  • Shares Outstandng 247,519,008
  • Market Cap $4.61B
  • Description
  • Cipher Mining Inc., a technology company, operates in the bitcoin mining ecosystem in the United States. It engages in developing and growing a cryptocurrency mining business that specializes in bitcoin. The company was incorporated in 2021 and is based in New York, New York.
More about CIFR
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