DOSSIER · 13F Holders · Q2 2026
FISN

DEEP FISSION INC

22 institutions still hold DEEP FISSION INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 243927100·22 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$25M
visible holders
Holders
22
filers reporting
Concentration
58.43%
Blue Owl Capital Holdings LP #1
top holder share
AI Holders Summary · Q2 2026

22 institutions reported FISN in Q2 2026. Blue Owl Capital Holdings LP leads at 58.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Blue Owl Capital Holdings LP
CIK 0001858703
$15M1.3M2.22%Q2 2026
02
Elevation Wealth Management LLC
CIK 0002093518
$3M298K2.46%Q2 2026
03
UBS Group AG
CIK 0001610520
$2M198K0.00%Q2 2026
04
CONSOLIDATED PRESS INTERNATIONAL HOLDINGS LTD
CIK 0001260786
$1M133K56.42%Q2 2026
05
CITADEL ADVISORS LLC
CIK 0001423053
$1M110K0.00%Q2 2026
06
LPL Financial LLC
CIK 0001403438
$782K71K0.00%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$302K27K0.00%Q2 2026
08
Essential Investment Partners LLC
CIK 0002145170
$291K26K0.23%Q2 2026
09
GOLDMAN SACHS GROUP INC
CIK 0000886982
$192K17K0.00%Q2 2026
10
BHK Investment Advisors, LLC
CIK 0001710539
$166K15K0.05%Q2 2026
11
PRELUDE CAPITAL MANAGEMENT, LLC
CIK 0001387508
$162K15K0.01%Q2 2026
12
Harbour Capital Advisors, LLC
CIK 0001682501
$129K25K0.02%Q3 2026
13
CHAPIN DAVIS, INC.
CIK 0000872098
$97K19K0.02%Q3 2026
14
TRAPHAGEN INVESTMENT ADVISORS LLC
CIK 0002023380
$86K17K0.01%Q3 2026
15
MORGAN STANLEY
CIK 0000895421
$67K6K0.00%Q2 2026
16
US BANCORP \DE\
CIK 0000036104
$12K1K0.00%Q2 2026
17
Clearstead Advisors, LLC
CIK 0000842775
$6K5000.00%Q2 2026
18
WELLS FARGO & COMPANY/MN
CIK 0000072971
$4K3350.00%Q2 2026
19
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$3K3000.00%Q2 2026
20
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$2K2000.00%Q2 2026
Page 1 of 2
2 more holders available. Log in →
Insiders at DEEP FISSION INC
Angell Jonathon →Goldman Tepper Leslie →Janover Blake →Glanville Thomas S →