Ticker · CUSIP 17253J106

CIFR

CIPHER MINING INC

Technology·Information Technology Services

···Share

Holders (tracked)

Combined shares

62,056,035

Combined value

$915.95M

Last close

$19.37

Quarter

2025Q4

Price is +31.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$19.37+17.00 (+717.30%)H $24.71 · L $2.34 · Avg Vol 34.3M

Position opened

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

18 events

Ken Griffin (Citadel Advisors) exited2026-02-17
−4,198,307 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+11,417,787 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−5,408,535 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−1,215,334 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+1,908,977 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+37,276 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+78,593 shares · 2025Q4
Position
Wellington Management opened position2026-02-17
+609,625 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+109,364 shares · 2025Q4
Position
George Soros (Soros Fund Mgmt) exited2026-02-13
−207,635 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−89,231 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−3,580,253 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+2,655,015 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+3,970,230 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+82,534 shares · 2025Q3
Position
George Soros (Soros Fund Mgmt) trimmed2025-11-14
−1,092,365 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−2,197,561 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+31,632 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for CIFR →

Follow-the-investor returns

If you'd copied each holder of CIFR…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Two Sigma Investments	2021Q4	$7.82	+147.6%	$25.9M
T. Rowe Price	2024Q1	$9.49	+104.1%	$5.7M
AQR Capital Management	2022Q1	$11.30	+71.3%	$1.8M
Paul Tudor Jones (Tudor Investment)	2024Q2	$13.01	+48.9%	$2.1M
Paul Tudor Jones (Tudor Investment)	2024Q2	$13.01	+48.9%	$2.1M
Paul Tudor Jones (Tudor Investment)	2024Q2	$13.01	+48.9%	$2.1M
Ken Griffin (Citadel Advisors)	2021Q4	$13.50	+43.5%	$93.1M
Ken Griffin (Citadel Advisors)	2021Q4	$13.50	+43.5%	$93.1M
Wellington Management	2023Q1	$14.20	+36.4%	$11.8M
Steve Cohen (Point72)	2021Q4	$14.30	+35.4%	$7.4M
Steve Cohen (Point72)	2021Q4	$14.30	+35.4%	$7.4M
Steve Cohen (Point72)	2021Q4	$14.30	+35.4%	$7.4M
Izzy Englander (Millennium Mgmt)	2021Q3	$14.36	+34.9%	$4.6M
Izzy Englander (Millennium Mgmt)	2021Q3	$14.36	+34.9%	$4.6M
Izzy Englander (Millennium Mgmt)	2021Q3	$14.36	+34.9%	$4.6M
D.E. Shaw & Co.	2021Q3	$14.62	+32.5%	$372.9M
D.E. Shaw & Co.	2021Q3	$14.62	+32.5%	$372.9M
D.E. Shaw & Co.	2021Q3	$14.62	+32.5%	$372.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Wellington Management
+609,625
$9.0M
Paul Tudor Jones (Tudor Investment)
+109,364
$1.6M

Added to4

D.E. Shaw & Co.
+11,417,787
$168.5M
Steve Cohen (Point72)
+1,908,977
$28.2M
AQR Capital Management
+37,276
$550K
T. Rowe Price
+78,593
$1K

Trimmed2

Two Sigma Investments
−5,408,535
$79.8M
Izzy Englander (Millennium Mgmt)
−1,215,334
$17.9M

Exited2

Ken Griffin (Citadel Advisors)
−4,198,307
$52.9M
George Soros (Soros Fund Mgmt)
−207,635
$2.6M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	8	1,647,158	$6.0M	—
2022Q2	5	2,515,760	$3.4M	-3
2022Q3	4	2,415,012	$3.0M	-1
2022Q4	7	3,255,612	$1.8M	+3
2023Q1	6	2,686,883	$6.3M	-1
2023Q2	6	3,070,853	$8.8M	—
2023Q3	5	3,333,488	$7.8M	-1
2023Q4	8	7,525,305	$31.1M	+3
2024Q1	10	12,056,551	$62.1M	+2
2024Q2	10	23,716,392	$98.4M	—
2024Q3	9	4,970,423	$19.2M	-1
2024Q4	9	9,297,227	$43.1M	—
2025Q1	11	11,523,752	$26.5M	+2
2025Q2	11	18,371,591	$87.8M	—
2025Q3	15	30,096,324	$378.9M	+4
2025Q4	18	62,056,035	$915.9M	+3

Who owns CIFR

18 super-investors · 2025Q4

Tracked stake

62.06M

Combined value

$916M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added8Trim4Sold2

#	Manager	Shares	Value	% of book	Last action
1	D.E. Shaw & Co.	19.25M	$284M	0.2%	Added+11.42M
2	D.E. Shaw & Co.	15.39M	$227M	0.1%	Added+11.42M
3	Ken Griffin Citadel Advisors	10.45M	$154M	0.0%	Sold−4.20M
4	Ken Griffin Citadel Advisors	4.80M	$71M	0.0%	Sold−4.20M
5	D.E. Shaw & Co.	2.27M	$33M	0.0%	Added+11.42M
6	Steve Cohen Point72	2.06M	$30M	0.0%	Added+1.91M
7	Izzy Englander Millennium Mgmt	1.95M	$29M	0.0%	Trim−1.22M
8	Izzy Englander Millennium Mgmt	1.56M	$23M	0.0%	Trim−1.22M
9	Two Sigma Investments	1.34M	$20M	0.0%	Trim−5.41M
10	Steve Cohen Point72	940.8K	$14M	0.0%	Added+1.91M
11	Wellington Management	609.6K	$9M	0.0%	New+609.6K
12	Steve Cohen Point72	380.9K	$6M	0.0%	Added+1.91M
13	T. Rowe Price	293.6K	$4M	0.0%	Added+78.6K
14	Paul Tudor Jones Tudor Investment	277.7K	$4M	0.0%	New+109.4K
15	Izzy Englander Millennium Mgmt	240.0K	$4M	0.0%	Trim−1.22M
16	Paul Tudor Jones Tudor Investment	109.4K	$2M	0.0%	New+109.4K
17	AQR Capital Management	91.3K	$1M	0.0%	Added+37.3K
18	Paul Tudor Jones Tudor Investment	53.7K	$793K	0.0%	New+109.4K

Recent moves

20 transactions

ADDSteve Cohen (Point72)
+1,908,977 · 2025Q4
TRIMTwo Sigma Investments
−5,408,535 · 2025Q4
ADDAQR Capital Management
+37,276 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−1,215,334 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+109,364 · 2025Q4
SOLDKen Griffin (Citadel Advisors)
−4,198,307 · 2025Q4
ADDT. Rowe Price
+78,593 · 2025Q4
NEWWellington Management
+609,625 · 2025Q4
ADDD.E. Shaw & Co.
+11,417,787 · 2025Q4
SOLDGeorge Soros (Soros Fund Mgmt)
−207,635 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−89,231 · 2025Q3
ADDAQR Capital Management
+31,632 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−2,197,561 · 2025Q3
ADDT. Rowe Price
+82,534 · 2025Q3
TRIMSteve Cohen (Point72)
−3,580,253 · 2025Q3
ADDTwo Sigma Investments
+2,655,015 · 2025Q3
NEWD.E. Shaw & Co.
+3,970,230 · 2025Q3
TRIMGeorge Soros (Soros Fund Mgmt)
−1,092,365 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+917,638 · 2025Q2
SOLDD.E. Shaw & Co.
−895,057 · 2025Q2

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