13F Insight
DOSSIER · 13F Holders · Q2 2026

SPARTACUS ACQUISITION CORP I

18 institutions still hold SPARTACUS ACQUISITION CORP I as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G8303R126·18 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$46M
visible holders
Holders
18
filers reporting
Concentration
18.88%
LMR Partners LLP #1
top holder share
AI Holders Summary · Q2 2026

18 institutions reported SPARTACUS ACQUISITION CORP I in Q2 2026. LMR Partners LLP leads at 18.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
LMR Partners LLP
CIK 0001578621
$9M850K0.03%Q2 202602
GLAZER CAPITAL, LLC
CIK 0001076809
$7M650K0.14%Q1 202603
TORONTO DOMINION BANK
CIK 0000947263
$6M593K0.01%Q2 202604
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$4M400K0.08%Q1 202605
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$4M375K0.01%Q1 202606
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$4M350K0.18%Q1 202607
BlueCrest Capital Management Ltd
CIK 0001610880
$3M275K0.09%Q2 202608
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$3M250K0.03%Q2 202609
OMERS ADMINISTRATION Corp
CIK 0001053321
$2M193K0.01%Q2 202610
Mint Tower Capital Management B.V.
CIK 0001666606
$2M175K0.16%Q1 202611
Calamos Advisors LLC
CIK 0001316507
$1M110K0.00%Q2 202612
Virtu Financial LLC
CIK 0001533964· Market maker
$1M104K0.04%Q1 202613
Qube Research & Technologies Ltd
CIK 0001729829
$1M100K0.00%Q2 202614
GABELLI FUNDS LLC
CIK 0001081407
$545K54K0.00%Q2 202615
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$219K22K0.00%Q2 202616
Clear Street Group Inc.
CIK 0001881567
$137K13K0.00%Q2 202617
UBS Group AG
CIK 0001610520
$1K1400.00%Q2 202618
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$2120.00%Q2 2026