Vault-13

SPARTACUS ACQUISITION CORP I TMTS

CL A ORD SHS · Common Stock · CUSIP G8303R100

48 institutional holders
17,402,98817.4m shares reported held*
$174.2mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.01.

Biggest buyers

Fort Baker Capital Management LP New +1,970,838+2.0m
ADAGE CAPITAL PARTNERS GP, L.L.C. New +1,800,000+1.8m
Magnetar Financial LLC New +1,099,995+1.1m
Linden Advisors LP New +950,000+950.0k
Harraden Circle Investments, LLC New +726,100+726.1k
AQR Arbitrage LLC New +708,792+708.8k
TENOR CAPITAL MANAGEMENT Co., L.P. New +600,000+600.0k
Alberta Investment Management Corp New +600,000+600.0k
GLAZER CAPITAL, LLC New +550,100+550.1k
Sculptor Capital LP New +500,000+500.0k

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Fort Baker Capital Management LP 13G · institution new · filed 2026-08-14 8.6% new 2.0m≈ $19.7m 2026-08-14
Linden Capital L.P. 13G · passive investor new · filed 2026-08-07 5.5% new 1.3m≈ $12.6m 2026-08-07

Fell to 5% or below in the last year: Harraden Circle Investments, LLC (3.2%, 2026-08-14)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Fort Baker Capital Management LP 1.57% of their portfolio Larkspur, CA 1,970,8382.0m $19.7m $19.7m 1.57% New
2 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio Boston, MA 1,800,0001.8m $18.0m $18.0m 0.03% New
3 Magnetar Financial LLC 0.10% of their portfolio EVANSTON, IL 1,099,9951.1m $11.0m $11.0m 0.10% New
4 Linden Advisors LP 0.05% of their portfolio New York, NY 950,000950.0k $9.5m $9.5m 0.05% New
5 Harraden Circle Investments, LLC 0.93% of their portfolio NEW YORK, NY 726,100726.1k $7.3m $7.3m 0.93% New
6 AQR Arbitrage LLC 0.10% of their portfolio Greenwich, CT 708,792708.8k $7.1m $7.1m 0.10% New
7 TENOR CAPITAL MANAGEMENT Co., L.P. 0.08% of their portfolio NEW YORK, NY 600,000600.0k $6.0m $6.0m 0.08% New
8 Alberta Investment Management Corp 0.03% of their portfolio EDMONTON, A0 600,000600.0k $6.0m $6.0m 0.03% New
9 GLAZER CAPITAL, LLC 0.14% of their portfolio New York, NY 550,100550.1k $5.5m $5.5m 0.14% New
10 Sculptor Capital LP 0.05% of their portfolio New York, NY 500,000500.0k $5.0m $5.0m 0.05% New
11 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 499,998500.0k $5.0m $5.0m 0.01% New
12 Kryger Capital LLC 0.28% of their portfolio HAMILTON, D0 494,568494.6k $5.0m $5.0m 0.28% New
13 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 400,000400.0k $4.0m $4.0m 0.00% New
14 MOORE CAPITAL MANAGEMENT, LP 0.09% of their portfolio NEW YORK, NY 400,000400.0k $4.0m $4.0m 0.09% New
15 SONA ASSET MANAGEMENT (US) LLC 0.15% of their portfolio NEW YORK, NY 400,000400.0k $4.0m $4.0m 0.15% New
16 Shaolin Capital Management LLC 0.21% of their portfolio Miami, FL 377,208377.2k $3.8m $3.8m 0.21% New
17 Polar Asset Management Partners Inc. 0.07% of their portfolio TORONTO, A6 375,000375.0k $3.8m $3.8m 0.07% New
18 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.17% of their portfolio WEST PALM BEACH, FL 349,998350.0k $3.5m $3.5m 0.17% New
19 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 336,458336.5k $3.4m $3.4m 0.00% New
20 Periscope Capital Inc. 0.52% of their portfolio Toronto, A6 327,064327.1k $3.3m $3.3m 0.52% New
21 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 300,000300.0k $3.0m $3.0m 0.01% New
22 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 291,198291.2k $2.9m $2.9m 0.00% New
23 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 274,998275.0k $2.7m $2.7m 0.01% New
24 Radcliffe Capital Management, L.P. 0.20% of their portfolio BALA CYNWYD, PA 257,606257.6k $2.6m $2.6m 0.20% New
25 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 250,000250.0k $2.5m $2.5m 0.00% New
26 WHITEBOX ADVISORS LLC 0.03% of their portfolio MINNEAPOLIS, MN 200,000200.0k $2.0m $2.0m 0.03% New
27 K2 PRINCIPAL FUND, L.P. 0.18% of their portfolio TORONTO, A6 200,000200.0k $2.0m $2.0m 0.18% New
28 Centiva Capital, LP 0.07% of their portfolio New York, NY 200,000200.0k $2.0m $2.0m 0.07% New
29 BERKLEY W R CORP 0.10% of their portfolio Greenwich, CT 198,858198.9k $2.0m $2.0m 0.10% New
30 Meteora Capital, LLC 0.15% of their portfolio Boca Raton, FL 181,703181.7k $1.8m $1.8m 0.15% New
31 DLD Asset Management, LP 0.14% of their portfolio NEW YORK, NY 175,000175.0k $1.8m $1.8m 0.14% New
32 Mint Tower Capital Management B.V. 0.21% of their portfolio AMSTERDAM, P7 175,000175.0k $1.8m $1.8m 0.21% New
33 Ghisallo Capital Management LLC 0.03% of their portfolio BOSTON, MA 175,000175.0k $1.8m $1.8m 0.03% New
34 First Trust Capital Management L.P. 0.09% of their portfolio CHICAGO, IL 150,000150.0k $1.5m $1.5m 0.09% New
35 Saba Capital Management, L.P. 0.04% of their portfolio NEW YORK, NY 141,056141.1k $1.4m $1.4m 0.04% New
36 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 137,500137.5k $1.4m $1.4m 0.01% New
37 PICTON MAHONEY ASSET MANAGEMENT 0.01% of their portfolio Toronto, A6 124,995125.0k $1.3m $1.3m 0.01% New
38 MMCAP International Inc. SPC 0.08% of their portfolio GRAND CAYMAN, E9 100,000100.0k $1.0m $1.0m 0.08% New
39 Crossingbridge Advisors, LLC 0.18% of their portfolio PLEASANTVILLE, NY 100,000100.0k $1.0m $1.0m 0.18% New
40 O'Connor Alternative Investments LLC 0.07% of their portfolio NEW YORK, NY 100,000100.0k $1.0m $1.0m 0.07% Not comparable
41 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 44,98845.0k $450.3k $450.3k 0.00% New
42 HEIGHTS CAPITAL MANAGEMENT, INC 0.09% of their portfolio SAN FRANCISCO, CA 40,00040.0k $400.0k $400.0k 0.09% New
43 GRITSTONE ASSET MANAGEMENT LLC 0.39% of their portfolio Bethesda, MD 40,00040.0k $400.4k $400.4k 0.39% New
44 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 26,43526.4k $264.4k $264.4k 0.00% New
45 DELTEC ASSET MANAGEMENT LLC 0.04% of their portfolio New York, NY 24,90024.9k $249.2k $249.2k 0.04% New
46 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 22,62222.6k $226.4k $226.4k 0.00% New
47 PenderFund Capital Management Ltd. 0.01% of their portfolio VANCOUVER, A1 5,0005.0k $50.0k $50.0k 0.01% New
48 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1010 $100 $100 0.00% New