Cleantech Acquisition CorpcwKITTWPreferred / convertible

13F holders, Q1 2025 (March 31)
7holders −1
0new positions
1sold out
$0.08avg. 13F price*

At the end of Q1 2025, 7 institutions reported holding Cleantech Acquisition Corpcw (KITTW) in their 13F filings, down 1 from Q4 2024. 0 opened new positions and 1 sold out. The largest holders were MMCAP International Inc. SPC ($38K), Rivernorth Capital Management, LLC ($6K) and Susquehanna International Group, LLP ($5K).

Company
Cleantech Acquisition Corpcw
Filed as
NAUTICUS ROBOTICS INC (Q1 2025)
CUSIP
63911H116
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 13Q1 2024Q2 2024: 10Q2 2024Q3 2024: 11Q3 2024Q4 2024: 8Q4 2024Q1 2025: 7Q1 2025Q2 2025: 6Q2 2025Q3 2025: 4Q3 2025Q4 2025: 8Q4 2025Q1 2026: 3Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits1$10K

All 13F filers, Q4 2024 → Q1 2025: 367,597 shares sold, net −367,597 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 7 holders

MMCAP International Inc. SPC — No change 500,000 $38K
Rivernorth Capital Management, LLC — No change 84,776 $6K
Susquehanna International Group, LLP — Reduce -13.4% 67,538 $5K
Goldman Sachs Group Inc. — No change 20,000 $2K
Virtu Financial LLC — Reduce -82.0% 10,018 $1K
Wolverine Asset Management LLC — Reduce -58.8% 7,761 $585
UBS Group AG — Reduce -86.3% 5,078 $381

"% of holder's portfolio" is KITTW's weight in each manager's 13F, not the share of Cleantech Acquisition Corpcw the manager owns.