{"cite":{"publisher":"ETFIQ","page":"https://etfiq.com/funds/cpsr","methodology":"https://etfiq.com/methodology/flows","as_of":"2026-07-31","class":"ETFIQ-computed","license":"https://etfiq.com/license/","license_text":"Computed by ETFIQ. Free to use with attribution: ETFIQ (etfiq.com).","fields_note":"Every flow is ETFIQ's arithmetic on the issuer's daily shares outstanding and NAV, or on the fund's own Form N-PORT months (each row names its src, accession and filed date); each percentage is over the net assets named in the window.","cite_as":"ETFIQ, Fund flows of CPSR, data as of 2026-07-31, https://etfiq.com/funds/cpsr"},"schemaVersion":3,"ticker":"CPSR","seriesId":"S000086984","name":"Calamos S&P 500 Structured Alt Protection ETF - March","desk":"buffer","category":null,"segment":null,"issuer":"Calamos","theme":null,"index":null,"asOf":"2026-07-31","coverage":"monthly","daily":[],"monthly":[{"m":"2025-03","flow":18358555,"src":"nport","accession":"0001752724-25-161568","filed":"2025-06-27","form":"NPORT-P","in":18358555,"out":0,"scope":"fund"},{"m":"2025-04","flow":2930455,"src":"nport","accession":"0001752724-25-161568","filed":"2025-06-27","form":"NPORT-P","in":2930455,"out":0,"scope":"fund"},{"m":"2025-05","flow":0,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":21323330,"startAsOf":"2025-04-30","startBasis":"nport","startAccession":"0001752724-25-161568"},{"m":"2025-06","flow":1203000,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":1203000,"out":0,"scope":"fund"},{"m":"2025-07","flow":0,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":0,"out":0,"scope":"fund"},{"m":"2025-08","flow":-1225984,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":-1225984,"scope":"fund","flowPct":-5.27,"startAssets":23253587,"startAsOf":"2025-07-31","startBasis":"nport","startAccession":"0001410368-25-044070"},{"m":"2025-09","flow":0,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2025-10","flow":0,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2025-11","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":22464180,"startAsOf":"2025-10-31","startBasis":"nport","startAccession":"0001410368-25-042393"},{"m":"2025-12","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-01","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-02","flow":632260,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":1268104,"out":-635844,"scope":"fund","flowPct":2.77,"startAssets":22799823,"startAsOf":"2026-01-31","startBasis":"nport","startAccession":"0001410368-26-034363"},{"m":"2026-03","flow":5706401,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":5706401,"out":0,"scope":"fund"},{"m":"2026-04","flow":1263351,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":1263351,"out":0,"scope":"fund"},{"m":"2026-05","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":30852291,"startAsOf":"2026-04-30","startBasis":"nport","startAccession":"0001410368-26-067665"},{"m":"2026-06","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-07","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund"}],"heartbeats":[],"splits":[],"windows":{"SINCE":{"flow":28868038,"from":"2025-03-01","to":"2026-07-31","firstMonth":"2025-03","lastMonth":"2026-07","months":17,"basis":"monthly","scope":"fund"}},"weeks":[],"months":[{"m":"2025-03","flow":18358555,"src":"nport","accession":"0001752724-25-161568","filed":"2025-06-27","form":"NPORT-P","in":18358555,"out":0,"scope":"fund"},{"m":"2025-04","flow":2930455,"src":"nport","accession":"0001752724-25-161568","filed":"2025-06-27","form":"NPORT-P","in":2930455,"out":0,"scope":"fund"},{"m":"2025-05","flow":0,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":21323330,"startAsOf":"2025-04-30","startBasis":"nport","startAccession":"0001752724-25-161568"},{"m":"2025-06","flow":1203000,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":1203000,"out":0,"scope":"fund"},{"m":"2025-07","flow":0,"src":"nport","accession":"0001410368-25-044070","filed":"2025-12-30","form":"NPORT-P/A","in":0,"out":0,"scope":"fund"},{"m":"2025-08","flow":-1225984,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":-1225984,"scope":"fund","flowPct":-5.27,"startAssets":23253587,"startAsOf":"2025-07-31","startBasis":"nport","startAccession":"0001410368-25-044070"},{"m":"2025-09","flow":0,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2025-10","flow":0,"src":"nport","accession":"0001410368-25-042393","filed":"2025-12-23","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2025-11","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":22464180,"startAsOf":"2025-10-31","startBasis":"nport","startAccession":"0001410368-25-042393"},{"m":"2025-12","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-01","flow":0,"src":"nport","accession":"0001410368-26-034363","filed":"2026-03-31","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-02","flow":632260,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":1268104,"out":-635844,"scope":"fund","flowPct":2.77,"startAssets":22799823,"startAsOf":"2026-01-31","startBasis":"nport","startAccession":"0001410368-26-034363"},{"m":"2026-03","flow":5706401,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":5706401,"out":0,"scope":"fund"},{"m":"2026-04","flow":1263351,"src":"nport","accession":"0001410368-26-067665","filed":"2026-06-26","form":"NPORT-P","in":1263351,"out":0,"scope":"fund"},{"m":"2026-05","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund","flowPct":0.0,"startAssets":30852291,"startAsOf":"2026-04-30","startBasis":"nport","startAccession":"0001410368-26-067665"},{"m":"2026-06","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund"},{"m":"2026-07","flow":0,"src":"nport","accession":"0001410368-26-101688","filed":"2026-09-29","form":"NPORT-P","in":0,"out":0,"scope":"fund"}],"netAssets":{"from":"2025-04-30","to":"2026-10-28","points":23,"years":[2025,2026],"scope":"fund","segments":[{"basis":"nport","from":"2025-04-30","to":"2026-07-31","points":6},{"basis":"aum.json","from":"2026-10-06","to":"2026-10-28","points":17}],"gaps":0,"file":"/data/flows/assets/cpsr/{year}.json","frozenThrough":"2026-10-27"},"nport12":{"end":"2026-07","from":"2025-08","flow":6376028,"months":12,"of":12,"scope":"fund","filings":["0001410368-25-042393","0001410368-26-034363","0001410368-26-067665","0001410368-26-101688"]},"trailing":{"Y1":{"flow":6376028,"from":"2025-08-01","to":"2026-07-31","firstMonth":"2025-08","lastMonth":"2026-07","months":12,"basis":"monthly","scope":"fund","flowPct":27.42,"startAssets":23253587,"startAsOf":"2025-07-31","startBasis":"nport","startAccession":"0001410368-25-044070"}},"country":{"basis":null,"why":"no holdings book"}}