Nauticus Robotics, Inc.
KITT- Exchange
- Nasdaq
- Industry
- General Industrial Machinery & Equipment, NEC
- SEC CIK
- 0001849820
In the last 90 days, Nauticus Robotics, Inc. insiders filed 0 open-market purchases and 1 sale; 18 institutions reported holding it in 13F filings for Q2 2026, worth $300.4K in total; no superinvestor holds it.
Other share classesKITTW
Holders of 5% or more of KITT
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Nauticus Robotics, Inc., largest stake first. The change is against the holder's previous filing.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
12 Schedule 13D and 13G filings on Nauticus Robotics, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Dec 16, 20254:16 PM ET | Material Impact Fund II, L.P.and 3 others | 13D/A | 44.60%11.0M shares | – | Dec 12, 2025 | SEC |
| Dec 4, 20255:19 PM ET | Transocean Ltd.and 1 other | 13D/A | 0.10%6.42K shares | –Below 5% | Nov 28, 2025 | SEC |
| Aug 13, 20253:26 PM ET | Kerber William Xavier III | 13D/A | 4.40%1.85M shares | −1.70 ppfrom 6.10%Below 5% | Aug 11, 2025 | SEC |
| Apr 17, 20254:35 PM ET | Material Impact Fund II, L.P.and 3 others | 13D/A | 16.60%6.99M shares | −2.00 ppfrom 18.60% | Apr 15, 2025 | SEC |
| Apr 10, 20254:21 PM ET | Kerber William Xavier III | 13D/A | 6.10%1.85M shares | +1.00 ppfrom 5.10% | Apr 3, 2025 | SEC |
| Mar 17, 20256:34 PM ET | Kerber William Xavier III | 13D/A | 5.10%1.54M shares | +3.10 ppfrom 2.00% | Mar 10, 2025 | SEC |
| Feb 25, 20254:18 PM ET | Material Impact Fund II, L.P.and 3 others | 13D/A | 18.60%6.87M shares | – | Jun 22, 2023 | SEC |
| Feb 12, 20258:52 AM ET | Schlumberger Limitedand 3 others | 13G/A | 4.60%296.2K shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 7, 20251:48 PM ET | Kerber William Xavier III | 13D/A | 2.00%611.5K shares | −7.50 ppfrom 9.50%Below 5% | Feb 3, 2025 | SEC |
| Feb 6, 20259:50 AM ET | Inkeverse Group Ltd | 13D/A | 4.10%264.1K shares | −4.60 ppfrom 8.70%Below 5% | Jan 8, 2025 | SEC |
| Feb 5, 20257:02 AM ET | Inkeverse Group Ltd | 13D | 8.70%556.0K shares | New | Jan 6, 2025 | SEC |
| Jan 30, 20251:28 PM ET | Kerber William Xavier III | 13D | 9.50%611.5K shares | New | Jan 28, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Nauticus Robotics, Inc. shares.
No Form 144 notices for Nauticus Robotics, Inc. are on file.