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Catalyst Acquisition Corp.

CATL
Exchange
Nasdaq
Industry
Blank Checks
SEC CIK
0002104391

In the last 90 days, Catalyst Acquisition Corp. insiders filed 1 open-market purchase and 0 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesCATLRCATLU

Holders of 5% or more of CATL

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Catalyst Acquisition Corp., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of CATL
HolderLatest formStakeChangeFirst filedLatest filingFiling
Catalyst Sponsor LLC13D22.20%6.02M sharesNewAug 5, 20261 filingAug 5, 2026SEC
Millennium Management LLC13G/A7.70%1.64M shares+0.40 ppfrom 7.30%Aug 4, 20262 filingsAug 24, 2026SEC
Linden Capital L.P.13G6.40%1.30M sharesNewAug 3, 20261 filingAug 3, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

4 Schedule 13D and 13G filings on Catalyst Acquisition Corp., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on CATL
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 24, 20266:47 PM ETMillennium Management LLCand 3 others13G/A7.70%1.64M shares+0.40 ppfrom 7.30%Aug 17, 2026SEC
Aug 5, 20265:12 PM ETCatalyst Sponsor LLC13D22.20%6.02M sharesNewJul 29, 2026SEC
Aug 4, 20266:23 PM ETMillennium Management LLCand 2 others13G7.30%1.48M sharesNewJul 28, 2026SEC
Aug 3, 20264:31 PM ETLinden Capital L.P.and 3 others13G6.40%1.30M sharesNewJul 29, 2026SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Catalyst Acquisition Corp. shares.

No Form 144 notices for Catalyst Acquisition Corp. are on file.