DOSSIER · 13F Holders · Q1 2026
CIFR 1.75 05/15/30

CIPHER MINING INC

20 institutions still hold CIPHER MINING INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 17253JAA4·20 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$436M
visible holders
Holders
20
filers reporting
Concentration
31.08%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

20 institutions reported CIFR 1.75 05/15/30 in Q1 2026. LINDEN ADVISORS LP leads at 31.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$136M44.0M0.76%Q1 2026
02
LMR Partners LLP
CIK 0001578621
$102M33.5M0.22%Q1 2026
03
D. E. Shaw & Co., Inc.
CIK 0001009207
$43M12.4M0.02%Q4 2025
04
Point72 Asset Management, L.P.
CIK 0001603466
$41M13.2M0.05%Q1 2026
05
SG Americas Securities, LLC
CIK 0001313360
$24M83K0.03%Q1 2026
06
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$22M7.2M0.01%Q1 2026
07
UBS Group AG
CIK 0001610520
$20M6.4M0.00%Q1 2026
08
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$17M3.0M1.63%Q2 2026
09
Context Capital Management, LLC
CIK 0001301396
$11M2.0M0.22%Q2 2026
10
LuminArx Capital Management LP
CIK 0001992915
$6M2.0M4.54%Q1 2026
11
FMR LLC
CIK 0000315066
$6M1.8M0.00%Q1 2026
12
Walleye Capital LLC
CIK 0001758720
$3M1.0M0.01%Q1 2026
13
NOMURA HOLDINGS INC
CIK 0001163653
$3M240K0.01%Q1 2026
14
Altshuler Shaham Ltd
CIK 0001324290
$983K875K0.02%Q1 2026
15
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$460K150K0.00%Q1 2026
16
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$295K95K0.01%Q1 2026
17
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$269K87K0.02%Q1 2026
18
LAZARD ASSET MANAGEMENT LLC
CIK 0001207017
$260K8.4M0.00%Q1 2026
19
Jefferies Financial Group Inc.
CIK 0000096223
$34K11K0.00%Q1 2026
20
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025