Spartacus Acquisition C Class ATMTS

13F holders, Q2 2026 (June 30)
48holders
2famous investors
$10.01avg. 13F price*

At the end of Q2 2026, 48 institutions reported holding Spartacus Acquisition C Class A (TMTS) in their 13F filings. The largest holders were Fort Baker Capital Management LP ($19.7M), Adage Capital Partners Gp, L.L.C. ($18.0M) and Magnetar Financial LLC ($11.0M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Spartacus Acquisition C Class A
CUSIP
G8303R100
Latest filing quarter
Q2 2026

Total Exit/New Position Q2 2026

InstitutionsTotal Value
New Positions4$8.2M
Exits0$0

Ownership 48 holders

Fort Baker Capital Management LP 1.95% Add +1213.9% 1,970,838 $19.7M
Adage Capital Partners Gp, L.L.C. 0.03% No change 1,800,000 $18.0M
Magnetar Financial LLC 0.11% No change 1,099,995 $11.0M
Linden Advisors LP 0.42% No change 950,000 $9.5M
Harraden Circle Investments, LLC 1.02% Reduce -51.6% 726,100 $7.3M
AQR Arbitrage LLC 0.12% No change 708,792 $7.1M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.41% No change 600,000 $6.0M
Alberta Investment Management Corp 0.04% No change 600,000 $6.0M
Glazer Capital, LLC 0.14% Reduce -15.4% 550,100 $5.5M
Sculptor Capital LP 0.08% Reduce -37.5% 500,000 $5.0M
Healthcare of Ontario Pension Plan Trust Fund 0.01% New 499,998 $5.0M
Kryger Capital LLC 0.28% Reduce -1.7% 494,568 $5.0M
Sona Asset Management (us) LLC 0.19% No change 400,000 $4.0M
Moore Capital Management, LP 0.09% No change 400,000 $4.0M
Millennium Management 0.00% Reduce -30.4% 400,000 $4.0M
Shaolin Capital Management LLC 0.43% Reduce -25.7% 377,208 $3.8M
Polar Asset Management Partners Inc. 0.09% No change 375,000 $3.8M
Rivernorth Capital Management, LLC 0.17% No change 349,998 $3.5M
Two Sigma Investments, LP 0.00% No change 336,458 $3.4M
Periscope Capital Inc. 0.55% Add +1.7% 327,064 $3.3M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% New 300,000 $3.0M
BNP Paribas Financial Markets 0.00% No change 291,198 $2.9M
Hudson Bay Capital Management LP 0.01% No change 274,998 $2.7M
Radcliffe Capital Management, L.P. 0.27% Add +3.0% 257,606 $2.6M
D. E. Shaw & Co. 0.00% No change 250,000 $2.5M
K2 Principal Fund, L.P. 0.52% Reduce -55.6% 200,000 $2.0M
Whitebox Advisors LLC 0.10% No change 200,000 $2.0M
Centiva Capital, LP 0.07% No change 200,000 $2.0M
Berkley W R Corp. 0.10% No change 198,858 $2.0M
Meteora Capital, LLC 0.15% Add +159.6% 181,703 $1.8M
Mint Tower Capital Management B.V. 0.43% No change 175,000 $1.8M
DLD Asset Management, LP 0.48% No change 175,000 $1.8M
Ghisallo Capital Management LLC 0.04% No change 175,000 $1.8M
First Trust Capital Management L.P. 0.09% No change 150,000 $1.5M
Saba Capital Management, L.P. 0.04% Reduce -64.7% 141,056 $1.4M
Verition Fund Management LLC 0.01% No change 137,500 $1.4M
Picton Mahoney Asset Management 0.01% Reduce -55.6% 124,995 $1.3M
Crossingbridge Advisors, LLC 0.19% No change 100,000 $1.0M
MMCAP International Inc. SPC 0.09% No change 100,000 $1.0M
O'Connor Alternative Investments LLC 0.09% No change 100,000 $1.0M
Schonfeld Strategic Advisors LLC 0.00% Reduce -60.0% 44,988 $450K
Gritstone Asset Management LLC 0.39% No change 40,000 $400K
Heights Capital Management, Inc. 0.09% No change 40,000 $400K
Toronto Dominion Bank 0.00% Reduce -93.9% 26,435 $264K
Deltec Asset Management LLC 0.04% Reduce -0.4% 24,900 $249K
Clear Street Group Inc. 0.00% New 22,622 $226K
PenderFund Capital Management Ltd. 0.02% No change 5,000 $50K
Morgan Stanley 0.00% New 10 $100

"% of holder's portfolio" is TMTS's weight in each manager's 13F, not the share of Spartacus Acquisition C Class A the manager owns.