Security Snapshot

Spartacus Acquisition Corp. II - Class A (TMTS) Institutional Ownership

CUSIP: G8303R100

13F Institutional Holders and Ownership History for Q2 2026

Latest Period

Q2 2026

Institutions Reporting

47

Shares (Excl. Options)

17,227,988

Price

$10.01

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+16,936,790
Value change
+$169,506,341
Number of holders
47
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
22,977,848
SEC-reported price per share
$10.01
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • TMTS - Spartacus Acquisition Corp. II - Class A is tracked under CUSIP G8303R100.
  • 47 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Latest quarter on this page is Q2 2026.
  • Additional quarter-over-quarter change detail appears as history expands.

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

Latest holder context comes from 47 institutions filings for Q2 2026.

Open SEC evidence

Security key

G8303R100

Latest holder period

Q2 2026

13F holders

47

13D/G owners

4

CIK / CUSIP context first

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 Jun 2026, 47 institutional investors reported holding 17,227,988 shares of Spartacus Acquisition Corp. II - Class A (TMTS). This represents 75% of the company’s total 22,977,848 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
65%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Fort Baker Capital Management LP 8.6% 1,970,838 1.6% $19,728,089
ADAGE CAPITAL PARTNERS GP, L.L.C. 7.8% 1,800,000 0.03% $18,018,000
Magnetar Financial LLC 4.8% 1,099,995 0.1% $10,999,950
Linden Advisors LP 4.1% 950,000 0.05% $9,500,000
Harraden Circle Investments, LLC 3.2% 726,100 0.93% $7,268,261
AQR Arbitrage LLC 3.1% 708,792 0.1% $7,087,920
TENOR CAPITAL MANAGEMENT Co., L.P. 2.6% 600,000 0.08% $6,006,000
Alberta Investment Management Corp 2.6% 600,000 0.03% $6,000,000
GLAZER CAPITAL, LLC 2.4% 550,100 0.14% $5,507,000
Sculptor Capital LP 2.2% 500,000 0.05% $5,005,000
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 2.2% 499,998 0.01% $4,999,980
Kryger Capital LLC 2.2% 494,568 0.28% $4,950,626
SONA ASSET MANAGEMENT (US) LLC 1.7% 400,000 0.15% $4,004,000
MILLENNIUM MANAGEMENT LLC 1.7% 400,000 0% $4,004,000
MOORE CAPITAL MANAGEMENT, LP 1.7% 400,000 0.09% $4,004,000
Shaolin Capital Management LLC 1.6% 377,208 0.35% $3,775,852
Polar Asset Management Partners Inc. 1.6% 375,000 0.07% $3,753,750
RIVERNORTH CAPITAL MANAGEMENT, LLC 1.5% 349,998 0.17% $3,522,730
TWO SIGMA INVESTMENTS, LP 1.5% 336,458 0% $3,367,945
Periscope Capital Inc. 1.4% 327,064 0.52% $3,273,911
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 1.3% 300,000 0.01% $3,003,000
BNP PARIBAS FINANCIAL MARKETS 1.3% 291,198 0% 0% $2,911,980
Hudson Bay Capital Management LP 1.2% 274,998 0.01% $2,749,980
Radcliffe Capital Management, L.P. 1.1% 257,606 0.2% $2,578,636
D. E. Shaw & Co., Inc. 1.1% 250,000 0% $2,500,000

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
1
Latest
Q2 2026
Rows shown
1-1 of 1
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 17,227,988 $172,418,321 +$169,506,341 $10.01 47
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