Spartacus Acquisition Corp. II
TMTSU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002097364
No open-market purchases or sales by Spartacus Acquisition Corp. II insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $33.2M in total; no superinvestor holds it.
Holders of 5% or more of TMTSU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Spartacus Acquisition Corp. II, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 13G | 6.52%1.50M shares | New | Feb 19, 20261 filing | Feb 19, 2026 | SEC |
| RP Investment Advisors LP | 13G | 5.40%1.25M shares | New | Feb 20, 20261 filing | Feb 20, 2026 | SEC |
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
2 Schedule 13D and 13G filings on Spartacus Acquisition Corp. II, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 20, 20263:21 PM ET | RP Investment Advisors LPand 4 others | 13G | 5.40%1.25M shares | New | Feb 12, 2026 | SEC |
| Feb 19, 20269:24 PM ET | Harraden Circle Investments, LLCand 7 others | 13G | 6.52%1.50M shares | New | Feb 11, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Spartacus Acquisition Corp. II shares.
No Form 144 notices for Spartacus Acquisition Corp. II are on file.