Latest Period
Q2 2026
Security Snapshot
Spartacus Acquisition Corp. II - Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant (TMTSU) Institutional Ownership
CUSIP: G8303R126
13F Institutional Holders and Ownership History from Q1 2026 to Q2 2026
Institutions Reporting
15
Shares (Excl. Options)
3,234,435
Price
$10.18
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- Security type / class
- Equity / Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant
- Symbol
- TMTSU on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 3,234,435
- Total 13F value
- $33,160,672
- Portfolio coverage rank
- 0%
- Share change
- -16,714,483
- Value change
- -$167,910,491
- Number of holders
- 15
- Shares outstanding
- 23,148,148
- SEC-reported price per share
- $10.18
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TMTSU - Spartacus Acquisition Corp. II - Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant is tracked under CUSIP G8303R126.
- 15 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 62 to 15 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $203,097,547 to $33,160,672.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 15 institutions filings for Q2 2026.
Security key
G8303R126
Latest holder period
Q2 2026
13F holders
15
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
TMTSU full holder history
Spartacus Acquisition Corp. II SEC filings
Spartacus Acquisition Corp. II company facts
Spartacus Acquisition Corp. II insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8303R126:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
TMTSU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 6.5% | 1,500,000 | Harraden Circle Investments, LLC | 11 Feb 2026 | ||||
| RP Investment Advisors LP | 5.4% | 1,250,000 | RP Investment Advisors LP | 12 Feb 2026 |
As of 30 Jun 2026, 15 institutional investors reported holding 3,234,435 shares of Spartacus Acquisition Corp. II - Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant (TMTSU). This represents 14% of the company’s total 23,148,148 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
14%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| LMR Partners LLP | 3.7% | 850,000 | 0% | 0.06% | $8,653,000 |
| TORONTO DOMINION BANK | 2.6% | 592,961 | +51% | 0.01% | $6,086,343 |
| TUDOR INVESTMENT CORP ET AL | 1.6% | 375,000 | 0% | 0.02% | $3,817,500 |
| Lineage Point Capital LP | 1.5% | 349,757 | -0.17% | 0.74% | $3,611,241 |
| BlueCrest Capital Management Ltd | 1.2% | 275,000 | 0% | 0.12% | $2,868,250 |
| ARISTEIA CAPITAL, L.L.C. | 1.1% | 250,000 | 0% | 0.04% | $2,545,000 |
| OMERS ADMINISTRATION Corp | 0.83% | 192,956 | 0% | 0.01% | $1,964,292 |
| Calamos Advisors LLC | 0.48% | 110,000 | 0% | 0% | $1,161,600 |
| Qube Research & Technologies Ltd | 0.43% | 100,000 | 0% | 0% | $1,043,000 |
| GABELLI FUNDS LLC | 0.23% | 53,500 | 0% | 0% | $544,630 |
| HRT FINANCIAL LP | 0.22% | 50,210 | +0.42% | 0% | $509,000 |
| GAMCO INVESTORS, INC. ET AL | 0.09% | 21,500 | 0% | 0% | $218,870 |
| Clear Street Group Inc. | 0.06% | 13,409 | -66% | 0% | $136,504 |
| UBS Group AG | 0% | 140 | 0% | $1,421 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0% | 2 | -100% | 0% | $21 |
| StoneX Group Inc. | 0% | 0 | -100% | $0 | |
| GLAZER CAPITAL, LLC | 0% | 0 | -100% | $0 | |
| Periscope Capital Inc. | 0% | 0 | -100% | $0 | |
| Centiva Capital, LP | 0% | 0 | -100% | $0 | |
| K2 PRINCIPAL FUND, L.P. | 0% | 0 | -100% | $0 | |
| Kryger Capital LLC | 0% | 0 | -100% | $0 | |
| First Trust Capital Management L.P. | 0% | 0 | -100% | $0 | |
| DLD Asset Management, LP | 0% | 0 | -100% | $0 | |
| Alberta Investment Management Corp | 0% | 0 | -100% | $0 | |
| PICTON MAHONEY ASSET MANAGEMENT | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q2 2026
Rows shown
1-2 of 2