Nauticus Robotics, Inc.
Nauticus Robotics, Inc. (KITT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · KITT · as of Sep 30, 2025
Ownership Breakdown
16
Institutional Holders
▼ 9 vs Q2
$743,014
Total Inst. Value
▼ $913,125 vs Q2
712,963
Shares Outstanding
freeFloat 93.94%
258,902
13F Shares Held
▼ 1.57M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
KITT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
UBS GROUP AG general industrial machinery & equipment, nec | 113.9K | 2.94% | 2.94% | $327.98M | Nov 13, 2025 | NEW |
VANGUARD GROUP INC general industrial machinery & equipment, nec | 74.3K | 1.92% | 1.92% | $214.08M | Nov 7, 2025 | NEW |
GEODE CAPITAL MANAGEMENT, LLC general industrial machinery & equipment, nec | 40.6K | 1.05% | 1.05% | $116.97M | Nov 12, 2025 | NEW |
STATE STREET CORP general industrial machinery & equipment, nec | 15.9K | 40.96% | 40.96% | $45.76M | Nov 14, 2025 | NEW |
ADVISOR GROUP HOLDINGS, INC. general industrial machinery & equipment, nec | 12.3K | 31.78% | 31.78% | $36.73M | Nov 14, 2025 | NEW |
BLACKROCK, INC. general industrial machinery & equipment, nec | 10.3K | 26.44% | 26.44% | $29.54M | Nov 12, 2025 | NEW |
SBI SECURITIES CO., LTD. general industrial machinery & equipment, nec | 1.2K | 3.01% | 3.01% | $3.36M | Nov 5, 2025 | NEW |
ADVISOR GROUP HOLDINGS, INC. general industrial machinery & equipment, nec | 1.0K | 2.58% | 2.58% | $900,000 | Nov 14, 2025 | ▼ 89.2K |
TOWER RESEARCH CAPITAL LLC (TRC) general industrial machinery & equipment, nec | 812 | 2.09% | 2.09% | $2.34M | Nov 14, 2025 | NEW |
FNY INVESTMENT ADVISERS, LLC general industrial machinery & equipment, nec | 582 | 1.50% | 1.50% | $1.00M | Dec 15, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
0
Increased
+0 shares16
New Positions
first time holders1
Decreased
−89.2K shares24
Sold Out
fully exitedNet shares change (top 50)
89.2K
+0 / −89.2K
Net new holders
-9
16 new / 24 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
KITT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
2
Sell transactions
0.50
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Christ Robert Douglas President SeaTrepid | Dec 22, 2025 | J-Other | 671,551 | $8.19 | $5.50M | 671.6K | Form 4 ↗ |
GIBSON JOHN W JR CEO | Feb 24, 2026 | Sale | 715 | $0.82 | $586.3 | 13.4K | Form 4 ↗ |
TRANSOCEAN INTERNATIONAL Ltd Former 10% Owner | Nov 28, 2025 | Sale | 28,185 | $0.90 | $25.4K | 2.12M | Form 4 ↗ |
TRANSOCEAN INTERNATIONAL Ltd Former 10% Owner | Dec 1, 2025 | Sale | 61,351 | $0.81 | $49.7K | 2.06M | Form 4 ↗ |
TRANSOCEAN INTERNATIONAL Ltd Former 10% Owner | Dec 2, 2025 | Sale | 32,839 | $0.74 | $24.3K | 2.03M | Form 4 ↗ |
TRANSOCEAN INTERNATIONAL Ltd Former 10% Owner | Dec 3, 2025 | Sale | 2,021,920 | $1.02 | $2.06M | 6.4K | Form 4 ↗ |
Transocean Ltd. Former 10% Owner | Nov 28, 2025 | Sale | 28,185 | $0.90 | $25.4K | 2.12M | Form 4 ↗ |
Transocean Ltd. Former 10% Owner | Dec 1, 2025 | Sale | 61,351 | $0.81 | $49.7K | 2.06M | Form 4 ↗ |
Transocean Ltd. Former 10% Owner | Dec 2, 2025 | Sale | 32,839 | $0.74 | $24.3K | 2.03M | Form 4 ↗ |
Transocean Ltd. Former 10% Owner | Dec 3, 2025 | Sale | 2,021,920 | $1.02 | $2.06M | 6.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Nauticus Robotics, Inc. (KITT) is primarily owned by institutional investors, who hold approximately 36.3% of total shares outstanding. Company insiders own approximately 6.06%, while retail and public investors account for the remaining 57.62%.
The largest institutional shareholder of Nauticus Robotics, Inc. is UBS GROUP AG, holding approximately 113,881 shares — equal to 2.94% of outstanding shares — as of September 30, 2025.
A total of 16 institutional investors currently hold KITT stock, with a combined institutional value of approximately $743,014 as of the most recent 13F filing period.
Frequently asked questions
KITT ownershipNauticus Robotics, Inc. (KITT) is primarily owned by institutional investors, who hold approximately 36.3% of shares. The largest shareholder is UBS GROUP AG with a 2.94% stake. Company insiders hold 6.06%. Data sourced from SEC Form 13F as of September 30, 2025.