Who owns Spartacus Acquisition Corporation?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TMTSU from SEC Form 13F filings across 15 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 15 institutions disclosed 3.2M shares of Spartacus Acquisition Corporation worth $33.2M — about 14.1% of shares outstanding; the largest disclosed holder is LMR Partners LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
15
13F holders
$33.2M
value, 2026 filers
14.1%
of shares outstanding (3.2M sh)
1
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TMTSU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | 850,000 | $8.7M | 0.0% | 3.7% | 0.0% |
| 2 | TORONTO DOMINION BANK | 592,961 | $6.1M | 0.0% | 2.6% | +50.9% |
| 3 | TUDOR INVESTMENT CORP ET AL | 375,000 | $3.8M | 0.0% | 1.6% | 0.0% |
| 4 | Lineage Point Capital LP | 349,757 | $3.6M | 0.7% | 1.5% | -0.2% |
| 5 | BlueCrest Capital Management Ltd | 275,000 | $2.9M | 0.1% | 1.2% | 0.0% |
| 6 | ARISTEIA CAPITAL, L.L.C. | 250,000 | $2.5M | 0.0% | 1.1% | 0.0% |
| 7 | OMERS ADMINISTRATION Corp | 192,956 | $2.0M | 0.0% | 0.8% | 0.0% |
| 8 | Calamos Advisors LLC | 110,000 | $1.2M | 0.0% | 0.5% | 0.0% |
| 9 | Qube Research & Technologies Ltd | 100,000 | $1.0M | 0.0% | 0.4% | 0.0% |
| 10 | GABELLI FUNDS LLC | 53,500 | $544,630 | 0.0% | 0.2% | 0.0% |
| 11 | HRT FINANCIAL LP | 50,210 | $509,000 | 0.0% | 0.2% | +0.4% |
| 12 | GAMCO INVESTORS, INC. ET AL | 21,500 | $218,870 | 0.0% | 0.1% | 0.0% |
| 13 | Clear Street Group Inc. | 13,409 | $136,504 | 0.0% | 0.1% | -65.6% |
| 14 | UBS Group AGNEW | 140 | $1,421 | 0.0% | 0% | new |
| 15 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2 | $21 | 0.0% | 0% | -100.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation. Research, not investment advice.