Cipher Mining Inc.CIFR

4 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d

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Median 60d

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Median 90d

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Median 180d

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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Activist filings

2 SCHEDULE · 2 SC

Distinct filers

single filer

Insiders (365d)

0 buys · 0 sales

Latest short DTC

2.21

as of 2026-03-31

Held by elite portfolio managers

1 holder · $49.87M

Point72 Asset Mgmt

Filed	Form	Filer	Stake	Shares
2025-09-17	SCHEDULE	Bitfury Top HoldCo B.V.	20.20%	79,442,259	view →
2025-08-11	SCHEDULE	Bitfury Top HoldCo B.V.	23.10%	90,942,259	view →
2024-11-12	SC	Bitfury Top HoldCo B.V.	—	—	view →
2024-02-26	SC	Bitfury Top HoldCo B.V.	—	—	view →

Settlement	Short Interest	Days to Cover	% Δ vs prior
2026-03-31	51,433,061	2.21	-10.2%
2026-03-13	57,284,517	2.25	-11.0%
2026-02-27	64,368,438	2.63	+1.6%
2026-02-13	63,375,962	1.73	+4.1%
2026-01-30	60,863,249	1.78	+13.9%
2026-01-15	53,423,477	2.11	+7.1%
2025-12-31	49,884,750	1.98	-15.6%
2025-12-15	59,086,584	1.83	+2.3%

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