# NAUTICUS ROBOTICS INC COM

NAUTICUS ROBOTICS INC COM is a security (CUSIP 63911H306) tracked across SEC portfolio filings. 15 institutional managers reported $736K on Form 13F as of 2026-06-30; 2 registered fund positions totaling $123K via N-PORT as of 2026-03-31.

## Summary

- Issuer: NAUTICUS ROBOTICS INC
- Class: COM
- CUSIP: 63911H306
- Asset category: EC
- 13F holders: 15
- 13F value: $736K
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $123K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $291K | 379,323 |
| UBS Group AG | Zurich, V8 | $171K | 343,030 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $171K | 343,103 |
| PEAK6 LLC | CHICAGO, IL | $49K | 97,912 |
| NORTHERN TRUST CORP | CHICAGO, IL | $16K | 32,617 |
| Mariner, LLC | Overland Park, KS | $16K | 31,115 |
| XTX Topco Ltd | LONDON, X0 | $7K | 14,674 |
| JONES FINANCIAL COMPANIES LLLP | DES PERES, MO | $5K | 10,000 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $5K | 10,213 |
| [IFP Advisors, Inc](https://search.stillhousedata.com/firm/125112) | TAMPA, FL | $2K | 6,000 |
| MORGAN STANLEY | NEW YORK, NY | $2K | 3,094 |
| Federation des caisses Desjardins du Quebec | LEVIS, A8 | $55 | 112 |
| [Cygnus Capital Advisors, LLC](https://search.stillhousedata.com/firm/323041) | ATLANTA, GA | $27 | 55,029 |
| DANSKE BANK A/S | COPENHAGEN V, G7 | $2 | 4 |
| Royal Bank of Canada | TORONTO, A6 | — | 160 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $127K | 0.02% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-4K | -0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/63911H306.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.