undamentalytics Newsletter

Nauticus Robotics, Inc.: which funds bought and sold

Institutions that bought and sold Nauticus Robotics shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 17 institutions that filed 13F reports for both quarters added to or opened positions in Nauticus Robotics, and 1 cut or closed them. Together they added a net 240K shares, +11136.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1 shares; index fund managers were net buyers of 87K shares. 16 opened a new position and 0 sold out entirely.

Bought, Q2 2026 17 institutions, 16 of them new holders Sold, Q2 2026 1 institutions, 0 of them sold out
Net change, all compared +240K shares (+11136.0%)
Net change, active managers +1 shares (—), 1 bought, 0 sold

Buyers versus sellers

institutions compared, 18
Active managers and hedge funds 1 bought · 0 sold · +1
Index fund managers 4 bought · 0 sold · +87K
Other institutions 12 bought · 1 sold · +153K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
UBS Group AG +107K New position 107K $131,629
Virtu Financial LLC +39K New position 39K $49,000
Geode Capital Management, LLC Index funds +39K New position 39K $48,310
Vanguard Capital Management LLC Index funds +32K New position 32K $39,291
Vanguard Fiduciary Trust Co Index funds +15K New position 15K $19,032
Tower Research Capital LLC (TRC) +1,664 New position 1,664 $2,047
Jones Financial Companies LLLP +1,250 New position 1,250 $1,438
Sbi Securities Co., Ltd. +1,166 +54.2% 3,318 $4,081
Osaic Holdings, Inc. +792 New position 792 $970
Ifp Advisors, Inc +750 New position 750 $922
Barclays PLC +407 New position 407 $501
Morgan Stanley +391 New position 391 $481
Caitong International Asset Management Co., Ltd +122 New position 122 $150
Blackrock, Inc. Index funds +102 New position 102 $125
Allworth Financial LP +15 New position 15 $19
Federation Des Caisses Desjardins Du Quebec +14 New position 14 $17
FMR LLC Active manager +1 New position 1 $1

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Harbor Investment Advisory, LLC −1 −50.0% 1 $1

New positions

largest by value
InstitutionSharesValue June 30, 2026
UBS Group AG 107K $131,629
Virtu Financial LLC 39K $49,000
Geode Capital Management, LLCIndex funds 39K $48,310
Vanguard Capital Management LLCIndex funds 32K $39,291
Vanguard Fiduciary Trust CoIndex funds 15K $19,032
Tower Research Capital LLC (TRC) 1,664 $2,047
Jones Financial Companies LLLP 1,250 $1,438
Osaic Holdings, Inc. 792 $970
Ifp Advisors, Inc 750 $922
Barclays PLC 407 $501

Sold out

largest by value
InstitutionSharesValue March 31, 2026
No institution sold its whole holding.

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
18
Ten largest holders
99.6%
of 13F-reported shares
Index fund managers
35.9%
of 13F-reported shares
Active managers and hedge funds
0.0%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 1 0 1 0 +1 —
Index fund managers 4 0 4 0 +87K —
Other institutions 12 1 11 0 +153K +7106.6%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

← Back to Nauticus Robotics, Inc. · Insiders · Politicians