KITT · Nauticus Robotics, Inc. · Shareholders & Ownership
Substantial doubt about the company's ability to continue as a going concern.
“Because of these factors, the Company believes that this creates substantial doubt about the Company's ability to continue as a going concern for a period of at least twelve months from the date the June 30, 2026 financial statements were issued.”View the 10-Q filed Aug 12, 2026
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Every disclosed holder of KITT in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns KITT
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 658,453 | 52.87% |
| Insiders (Forms 3, 4, 5) | 440,292 | 35.36% |
| 13D/G-only blocks | 132,567 | 10.65% |
| Remaining | 14,015 | 1.13% |
| Registered funds (N-PORT, not summed) | 5,324 | 0.43% |
Shares outstanding: 1,245,327, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of KITT
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
MMCAP International Inc. SPC
13F
CIK 1304857 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
500,000 | ||
| 2 |
|
293,091 | ||
| 2.1 |
RCB EQUITIES 1, LLC
13G
CIK 2143744 · Unknown · Jun 1, 2026
Rule 13d-1(c), passive investor, not summed
|
130,472 | ||
| 3 |
Material Impact Fund II, L.P.
13D
CIK 1804648 · Unknown · Apr 15, 2026
Item 4 purpose: none of the classified purposes
not summed
|
244,159 | ||
| 4 |
|
130,472 | ||
| 5 |
|
126,529 | ||
| 6 |
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F
CIK 1447578 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
84,776 | ||
| 7 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
20,000 | ||
| 8 |
|
17,836 | ||
| 9 |
TWO SIGMA SECURITIES, LLC
13F
CIK 1450144 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,626 | ||
| 10 |
|
13,991 | ||
| 11 |
Virtu Financial LLC
13F
CIK 1533964 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,582 | ||
| 12 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,324 | ||
| 13 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
5,324 | ||
| 14 |
KERBER WILLIAM XAVIER III
13D
CIK 1594543 · Unknown · Aug 11, 2025
Item 4 purpose: none of the classified purposes
|
4,289 | ||
| 15 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,579 | ||
| 16 |
SBI Securities Co., Ltd.
13F
CIK 1851815 · Non-US institution · Sep 30, 2026
|
1,834 | ||
| 17 |
WOLVERINE ASSET MANAGEMENT LLC
13F
CIK 1279891 · Registered investment adviser · Sep 30, 2026
|
1,200 | ||
| 18 |
IFP Advisors, Inc
13F
CIK 1641866 · Registered investment adviser · Sep 30, 2026
|
875 | ||
| 19 |
|
723 | ||
| 20 |
Schlumberger N.V. (Schlumberger Limited)
13G
CIK 87347 · Unknown · Dec 31, 2024
Rule 13d-1(c), passive investor
|
686 | ||
| 21 |
Inkeverse Group Ltd
13D
CIK 2053911 · Unknown · Jan 8, 2025
Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands
|
611 | ||
| 22 |
|
424 | ||
| 23 |
|
424 | ||
| 24 |
|
422 | ||
| 25 |
ATW Growth Opportunities SPV, LLC
13G
CIK 1947975 · Investment adviser · Mar 26, 2024
Rule 13d-1(c), passive investor, unconfirmed, last confirmed Mar 26, 2024
|
366 | ||
| 26 |
|
278 | ||
| 27 |
Tower Research Capital LLC (TRC)
13F
CIK 1533421 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
277 | ||
| 28 |
JONES FINANCIAL COMPANIES LLLP
13F
CIK 815917 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
208 | ||
| 29 |
Material Impact Partners II, LLC
Insider
CIK 2051773 · Dec 31, 2024
Director, 10% Owner, issuer-wide
|
149 | ||
| 30 |
|
134 | ||
| 30.1 |
Transocean International Limited
13D
CIK 1083269 · Unknown · Oct 28, 2025
Item 4 purpose: none of the classified purposes
not summed
|
44,807 | ||
| 31 |
|
134 | ||
| 31.1 |
Transocean Ltd.
13D
CIK 1451505 · Unknown · Nov 28, 2025
Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands
not summed
|
134 | ||
| 32 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
132 | ||
| 33 |
Clear Street Group Inc.
13F
CIK 1881567 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100 | ||
| 34 |
|
86 | ||
| 35 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
65 | ||
| 36 |
|
48 | ||
| 37 |
Allworth Financial LP
13F
CIK 1555170 · Unknown · Sep 30, 2026
|
19 | ||
| 38 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
17 | ||
| 39 |
Federation des caisses Desjardins du Quebec
13F
CIK 2022297 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2 | ||
| 40 |
|
2 | ||
| 41 |
Caitong International Asset Management Co., Ltd
13F
CIK 1963355 · Unknown · Sep 30, 2026
|
1 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.