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CALAMOS INVESTMENT TRUST/IL

SPAC-arb rosterCIK 0000826732

31 SPACs with a current declared position, filed between Feb 9, 2023 and Sep 2, 2025. 0 of them were re-affirmed in the last 12 months. The rest are the filer’s last word on a position, not proof it is still held: an amendment is only required on a material change, so a fund that sells below 5% may never file again.

This filer has not filed a Schedule 13 on any SPAC since Sep 2, 2025. Read the page below as a record of what was declared, not as a register of what is held.

SPACs declared
31
every position whose latest statement stands — the record
Re-affirmed in 12 months
0
filed inside 365 days — what a reader means by "owns"
Still live
5
positions in SPACs still searching or in an announced deal
Median stake
0.0%
no percentage stated on the cover pages
31 passive (13G)41 superseded statements on file

Positions

one row per SPAC — every figure read from the accession in the Source column
31 of 31 shown · 31 positions have not been amended in over a year
SPACVotingDispositiveSource
FORLFour Leaf Acquisition Corp22.8%231,000not statednot statedDeal terminatedSep 2, 2025StaleSC 13G/A0001104659-25-086488 opens on sec.gov in a new tab2 earlier statements
FTIIFutureTech II Acquisition Corp.11.6%496,419not statednot statedDeal announcedMay 2, 2025StaleSC 13G/A0001104659-25-043941 opens on sec.gov in a new tab5 earlier statements
GAQGeneration Asia I Acquisition Ltd10.4%10500,000 / 0500,000 / 0LiquidatedOct 7, 2024StaleSC 13G/A0001104659-24-106714 opens on sec.gov in a new tab2 earlier statements
EVGREvergreen Corp9.6%10500,000 / 0500,000 / 0Closed (deSPAC)Oct 7, 2024StaleSC 13G/A0001104659-24-106710 opens on sec.gov in a new tab1 earlier statement
LCWLearn CW Investment Corp8.8%9825,000 / 0825,000 / 0Closed (deSPAC)Oct 7, 2024StaleSC 13G/A0001104659-24-106718 opens on sec.gov in a new tab1 earlier statement
RENEFCartesian Growth II2 reporting persons on this schedule5.2%1,500,000not statednot statedDeal announcedFeb 12, 2025StaleSC 13G/A0001104659-25-012237 opens on sec.gov in a new tab3 earlier statements
UTAAUTA Acquisition Corp3.0%3700,558 / 0700,558 / 0LiquidatedFeb 9, 2023StaleSC 13G/A0001104659-23-015001 opens on sec.gov in a new tab1 earlier statement
AEAEAltEnergy Acquisition Corp0.0%00 / 00 / 0SearchingFeb 14, 2024StaleSC 13G0001104659-24-022605 opens on sec.gov in a new tab1 earlier statement
ALORALSP Orchid Acquisition Corp I0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022604 opens on sec.gov in a new tab1 earlier statement
BOCNBlue Ocean Acquisition Corp0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022608 opens on sec.gov in a new tab1 earlier statement
CBRRFChain Bridge I0.0%00 / 00 / 0SearchingFeb 14, 2024StaleSC 13G0001104659-24-022610 opens on sec.gov in a new tab1 earlier statement
CCTSFCactus Acquisition Corp. 1 Ltd0.0%00 / 00 / 0SearchingFeb 14, 2024StaleSC 13G0001104659-24-022609 opens on sec.gov in a new tab1 earlier statement
CHEAChenghe Acquisition Co.0.0%00 / 00 / 0Closed (deSPAC)Oct 7, 2024StaleSC 13G/A0001104659-24-106705 opens on sec.gov in a new tab2 earlier statements
DECADenali Capital Acquisition Corp.0.0%00 / 00 / 0Closed (deSPAC)Oct 7, 2024StaleSC 13G/A0001104659-24-106707 opens on sec.gov in a new tab1 earlier statement
FRBNForbion European Acquisition Corp.0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022613 opens on sec.gov in a new tab1 earlier statement
GEEXGames & Esports Experience Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022614 opens on sec.gov in a new tab1 earlier statement
HMAHeartland Media Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022615 opens on sec.gov in a new tab1 earlier statement
IQMDIntelligent Medicine Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022617 opens on sec.gov in a new tab1 earlier statement
LGSTSemper Paratus Acquisition Corp0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022625 opens on sec.gov in a new tab1 earlier statement
LGVCLAMF Global Ventures Corp. I0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022618 opens on sec.gov in a new tab1 earlier statement
NFNTInfinite Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022616 opens on sec.gov in a new tab1 earlier statement
PACIPROOF Acquisition Corp I0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022623 opens on sec.gov in a new tab1 earlier statement
RCFARCF Acquisition Corp.0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022624 opens on sec.gov in a new tab1 earlier statement
RRACRigel Resource Acquisition Corp.0.0%00 / 0 / LiquidatedOct 7, 2024StaleSC 13G/A0001104659-24-106721 opens on sec.gov in a new tab2 earlier statements
SGHLSignal Hill Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022627 opens on sec.gov in a new tab1 earlier statement
SHCASpindletop Health Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 9, 2023StaleSC 13G/A0001104659-23-014998 opens on sec.gov in a new tab1 earlier statement
SUACShoulderUP Technology Acquisition Corp.0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022626 opens on sec.gov in a new tab1 earlier statement
SVNA7 Acquisition Corp0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022603 opens on sec.gov in a new tab1 earlier statement
TRISTristar Acquisition I Corp.0.0%00 / 0 / Closed (deSPAC)Oct 7, 2024StaleSC 13G/A0001104659-24-106723 opens on sec.gov in a new tab1 earlier statement
VHNAVahanna Tech Edge Acquisition I Corp.0.0%00 / 00 / 0Closed (deSPAC)Feb 14, 2024StaleSC 13G0001104659-24-022629 opens on sec.gov in a new tab1 earlier statement
VMGAVMG Consumer Acquisition Corp.0.0%00 / 00 / 0LiquidatedFeb 14, 2024StaleSC 13G0001104659-24-022630 opens on sec.gov in a new tab1 earlier statement
41 superseded statements

An amendment replaces a stake as current; it never erases the record of it. These are the earlier statements, each with the accession that replaced it — kept because “what did this filer say in 2022” is a different question from “what does it say now”, and only the second one has an answer above.

  • FORL Four Leaf Acquisition Corp8.5% · SC 13G/A Apr 4, 2025replaced Sep 2, 2025 by 0001104659-25-086488
  • FTII FutureTech II Acquisition Corp.11.7% · SC 13G/A Apr 4, 2025replaced May 2, 2025 by 0001104659-25-043941
  • FTII FutureTech II Acquisition Corp.11.7% · SC 13G/A Feb 12, 2025replaced Apr 4, 2025 by 0001104659-25-032102
  • FORL Four Leaf Acquisition Corp8.5% · SC 13G/A Feb 12, 2025replaced Apr 4, 2025 by 0001104659-25-032095
  • FTII FutureTech II Acquisition Corp.16.9% · SC 13G/A Oct 7, 2024replaced Feb 12, 2025 by 0001104659-25-012241
  • RENEF Cartesian Growth II6.9% · SC 13G/A Oct 7, 2024replaced Feb 12, 2025 by 0001104659-25-012237
  • GAQ Generation Asia I Acquisition Ltd21.2% · SC 13G/A May 10, 2024replaced Oct 7, 2024 by 0001104659-24-106714
  • FTII FutureTech II Acquisition Corp.21.6% · SC 13G/A Mar 6, 2024replaced Oct 7, 2024 by 0001104659-24-106717
  • DECA Denali Capital Acquisition Corp.6.9% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106707
  • FTII FutureTech II Acquisition Corp.9.0% · SC 13G Feb 14, 2024replaced Mar 6, 2024 by 0001104659-24-031331
  • RENEF Cartesian Growth II5.2% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106704
  • EVGR Evergreen Corp6.2% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106710
  • CHEA Chenghe Acquisition Co.8.3% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106705
  • GAQ Generation Asia I Acquisition Ltd6.5% · SC 13G Feb 14, 2024replaced May 10, 2024 by 0001104659-24-059749
  • TRIS Tristar Acquisition I Corp.8.5% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106723
  • RRAC Rigel Resource Acquisition Corp.6.1% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106721
  • LCW Learn CW Investment Corp8.8% · SC 13G Feb 14, 2024replaced Oct 7, 2024 by 0001104659-24-106718
  • RENEF Cartesian Growth II6.5% · SC 13G Feb 9, 2023replaced Feb 14, 2024 by 0001104659-24-022594
  • SGHL Signal Hill Acquisition Corp.5.0% · SC 13G Feb 9, 2023replaced Feb 14, 2024 by 0001104659-24-022627
  • CHEA Chenghe Acquisition Co.6.1% · SC 13G Feb 9, 2023replaced Feb 14, 2024 by 0001104659-24-022595
  • HMA Heartland Media Acquisition Corp.5.2% · SC 13G Feb 9, 2023replaced Feb 14, 2024 by 0001104659-24-022615
  • LGST Semper Paratus Acquisition Corp5.8% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022625
  • AEAE AltEnergy Acquisition Corp6.5% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022605
  • GEEX Games & Esports Experience Acquisition Corp.6.3% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022614
  • FRBN Forbion European Acquisition Corp.5.9% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022613
  • LGVC LAMF Global Ventures Corp. I5.7% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022618
  • IQMD Intelligent Medicine Acquisition Corp.5.4% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022617
  • NFNT Infinite Acquisition Corp.5.4% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022616
  • ALOR ALSP Orchid Acquisition Corp I5.5% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022604
  • SVNA 7 Acquisition Corp7.6% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022603
  • RCFA RCF Acquisition Corp.5.9% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022624
  • VMGA VMG Consumer Acquisition Corp.6.5% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022630
  • CBRRF Chain Bridge I6.5% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022610
  • CCTSF Cactus Acquisition Corp. 1 Ltd5.9% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022609
  • UTAA UTA Acquisition Corp6.5% · SC 13G Feb 8, 2022replaced Feb 9, 2023 by 0001104659-23-015001
  • SHCA Spindletop Health Acquisition Corp.6.5% · SC 13G Feb 8, 2022replaced Feb 9, 2023 by 0001104659-23-014998
  • SUAC ShoulderUP Technology Acquisition Corp.6.4% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022626
  • BOCN Blue Ocean Acquisition Corp6.6% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022608
  • RRAC Rigel Resource Acquisition Corp.6.7% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022602
  • VHNA Vahanna Tech Edge Acquisition I Corp.6.2% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022629
  • PACI PROOF Acquisition Corp I5.4% · SC 13G Feb 8, 2022replaced Feb 14, 2024 by 0001104659-24-022623

Reporting persons on this filer's schedules

one filer, several names — collapsed once, shown in full

A joint Schedule 13 names every person who beneficially owns the shares — the management company, the funds it advises, the general partner and often the individual who controls all three. They report the same shares. Counting them separately would publish this filer’s footprint two or three times over, so they are counted once, under CIK 0000826732. This filer has named 2 of them across the schedules in the table above:

  • Calamos
  • Calamos Market Neutral Income Fund, a series of Calamos Investment Trust

Appears alongside

other filers with a current declared position in the same SPACs

Co-occurrence in the disclosure record, and nothing more. It is not evidence of a group, an agreement or acting in concert — filers who act as a group say so on the cover page and file a 13D. Two arbitrage funds above 5% in the same shell is the ordinary shape of this market. The second number restricts both sides to statements filed in the last 12 months, because a 2021 stake beside a 2026 one is two facts about two different years.

Every percentage above is the one printed on the cover page of the filing cited beside it — a percentage of the shares outstanding on that date. A SPAC’s float collapses at each redemption, so two of these percentages are percentages of two different companies and they do not add. Rows are one per SPAC: where a joint schedule names several reporting persons, the largest single figure is shown rather than their sum, because a manager and the funds it advises beneficially own the same shares. Nothing on this page is derived from a 13F, a vendor holdings file or a press release. See how this is built.