13F Insight
DOSSIER · 13F Holders · Q1 2026

SPARTACUS ACQUISITION CORP I

56 institutions still hold SPARTACUS ACQUISITION CORP I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G8303R126·56 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$129M
visible holders
Holders
56
filers reporting
Concentration
14.05%
ADAGE CAPITAL PARTNERS GP, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

56 institutions reported SPARTACUS ACQUISITION CORP I in Q1 2026. ADAGE CAPITAL PARTNERS GP, L.L.C. leads at 14.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$18M1.8M0.03%Q1 202602
Harraden Circle Investments, LLC
CIK 0001910592
$15M1.5M3.02%Q1 202603
LINDEN ADVISORS LP
CIK 0001279396
$10M950K0.05%Q1 202604
LMR Partners LLP
CIK 0001578621
$9M850K0.02%Q1 202605
Sculptor Capital LP
CIK 0001054587
$8M750K0.08%Q1 202606
GLAZER CAPITAL, LLC
CIK 0001076809
$7M650K0.14%Q1 202607
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$6M600K0.09%Q1 202608
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$6M600K0.04%Q1 202609
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$6M575K0.00%Q1 202610
Shaolin Capital Management LLC
CIK 0001766806
$5M508K0.19%Q1 202611
Kryger Capital LLC
CIK 0002123957
$5M503K0.36%Q1 202612
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$5M500K0.01%Q1 202613
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
$4M400K0.08%Q1 202614
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$4M400K0.08%Q1 202615
Saba Capital Management, L.P.
CIK 0001510281
$4M400K0.11%Q1 202616
TORONTO DOMINION BANK
CIK 0000947263
$4M393K0.01%Q1 202617
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$4M375K0.01%Q1 202618
Polar Asset Management Partners Inc.
CIK 0001326389
$4M375K0.08%Q1 202619
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 0001447578
$4M350K0.18%Q1 202620
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$3M336K0.00%Q1 2026
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