13F reference period
Q3 2026
Security Snapshot
Spartacus Acquisition Corp. II - Class A (TMTS) Institutional Ownership
CUSIP: G8303R100
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
12
Shares (Excl. Options)
3.51M
Full value: 3,514,595 · shares · 30 Sep 2026Price
$10.02
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Class A
- Symbol
- TMTS on Nasdaq
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 3,514,595
- Total 13F value
- $35,244,668
- Portfolio coverage rank
- 0%
- Share change
- -104,001
- Value change
- -$1,041,277
- Number of holders
- 12
- Shares outstanding
- 22,977,848
- SEC-reported price per share
- $10.00
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
Filing notes and source
Key facts
- TMTS - Spartacus Acquisition Corp. II - Class A is tracked under CUSIP G8303R100.
- 12 institutions reported positions in Q3 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 48 to 12 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$174.17M
Full value: $174,170,321 · USD · 30 Jun 2026.$35.24M
Full value: $35,244,668 · USD · 30 Sep 2026
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 12 institutions filings for Q3 2026.
Security key
G8303R100
13F reference period
Q3 2026
13F holders
12
13D/G owners
4
CIK / CUSIP context first
Open Q3 2026 holders
TMTS 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 G8303R100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
TMTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Fort Baker Capital Management LP | 8.6% | $19,728,088 | 1,970,838 | Fort Baker Capital Management LP | 30 Jun 2026 | |||
| Adage Capital Management, L.P. | 7.8% | $17,892,000 | 1,800,000 | Adage Capital Management, L.P. | 31 Mar 2026 | |||
| Linden Capital L.P. | 5.5% | $12,551,079 | 1,253,854 | Linden Advisors LP | 03 Aug 2026 | |||
| Harraden Circle Investments, LLC | 3.2% | $7,268,261 | 726,100 | Harraden Circle Investments, LLC | 30 Jun 2026 |
As of 30 Sep 2026,
12
institutional investors reported holding
shares of
Spartacus Acquisition Corp. II - Class A (TMTS).
This represents
15%
of the company’s total
outstanding shares.
3.51M
Full value: 3,514,595 · shares · 30 Sep 202622.98M
Full value: 22,977,848 · shares · Stored outstanding share count13F concentration
Top 15 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
15%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 4.8% | 1,099,995 | 0% | 0.11% | $11,038,450 |
| Alberta Investment Management Corp | 2.6% | 600,000 | 0% | 0.03% | $6,012,000 |
| BNP PARIBAS FINANCIAL MARKETS | 1.3% | 291,198 | 0% | $2,920,716 | |
| Hudson Bay Capital Management LP | 1.2% | 274,998 | 0% | 0.01% | $2,755,480 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.2% | 270,909 | -9.7% | 0.01% | $2,718,572 |
| K2 PRINCIPAL FUND, L.P. | 0.87% | 200,000 | 0% | 0.31% | $2,006,000 |
| Verition Fund Management LLC | 0.82% | 187,500 | +36% | 0.01% | $1,878,750 |
| DLD Asset Management, LP | 0.76% | 175,000 | 0% | 0.16% | $1,754,375 |
| First Trust Capital Management L.P. | 0.65% | 150,000 | 0% | 0.07% | $1,503,750 |
| PICTON MAHONEY ASSET MANAGEMENT | 0.54% | 124,995 | 0% | 0.01% | $1,253,075 |
| MMCAP International Inc. SPC | 0.44% | 100,000 | 0% | 0.07% | $1,002,500 |
| GRITSTONE ASSET MANAGEMENT LLC | 0.17% | 40,000 | 0% | 0.39% | $401,000 |
| DELTEC ASSET MANAGEMENT LLC | 0% | 0 | -100% | $0 | |
| MORGAN STANLEY | 0% | 0 | -100% | $0 | |
| Crossingbridge Advisors, LLC | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q3 2026
Rows shown
1-2 of 2