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Red Rock Acquisition Corp.

HCVIDelisted Jun 5, 2025
Industry
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SEC CIK
0001842937

Red Rock Acquisition Corp. was delisted on Jun 5, 2025; its insiders filed their last Form 4 on Jun 18, 2025; 14 institutions reported holding it in 13F filings for Q1 2025, worth $26.0M in total; no superinvestor held it.

Holders of 5% or more of HCVI

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

Holders of 5% or more of HCVI
HolderLatest formStakeChangeFirst filedLatest filingFiling
Rivernorth Capital Management, LLC13G/A16.94%555.0K shares–Nov 14, 20242 filingsJan 10, 2025SEC
Mizuho Financial Group Inc13G9.00%294.1K sharesNewFeb 13, 20251 filingFeb 13, 2025SEC

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

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

Schedule 13D and 13G filings on HCVI
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 202511:58 AM ETVivaldi Asset Management, LLCand 3 others13G/A0.00%0 shares−7.90 ppfrom 7.90%Below 5%Jun 30, 2025SEC
Aug 14, 20258:22 AM ETAtlas Merchant Capital LLCand 7 others13G/A0.00%0 shares–Below 5%Jun 30, 2025SEC
May 12, 20255:46 PM ETTD Securities (USA) LLCand 3 others13G/A0.00%0 shares−7.30 ppfrom 7.30%Below 5%Mar 31, 2025SEC
Feb 14, 20256:34 PM ETVivaldi Asset Management, LLCand 3 others13G7.90%258.7K shares–Dec 31, 2024SEC
Feb 13, 20252:55 PM ETTD Securities (USA) LLCand 3 others13G7.30%237.8K sharesNewDec 31, 2024SEC
Feb 13, 202511:14 AM ETMizuho Financial Group Inc13G9.00%294.1K sharesNewDec 31, 2024SEC
Feb 6, 20253:03 PM ETWalleye Capital LLC13G/A0.00%0 shares–Below 5%Dec 31, 2024SEC
Jan 10, 20254:02 PM ETRivernorth Capital Management, LLC13G/A16.94%555.0K shares–Dec 31, 2024SEC
Nov 14, 2024Rivernorth Capital Management, LLC13GOld format–New–SEC
Nov 14, 2024Polar Asset Management Partners Inc.13GOld format–New–SEC
Nov 14, 2024Westchester Capital Management, LLC13G/AOld format–––SEC
Nov 14, 2024AQR Capital Management LLC13GOld format–New–SEC
Nov 13, 2024Walleye Capital LLC13GOld format–New–SEC
Nov 13, 2024Cowen and Company, LLC13G/AOld format–––SEC
Nov 12, 2024Harraden Circle Investments, LLC13G/AOld format–––SEC
Nov 6, 2024Magnetar Financial LLC13G/AOld format–––SEC
Aug 9, 2024Spring Creek Capital LLC13G/AOld format–––SEC
Mar 7, 2024Vivaldi Asset Management, LLC13G/AOld format–––SEC
Feb 14, 2024Vivaldi Asset Management, LLC13GOld format–New–SEC
Feb 14, 2024Westchester Capital Management, LLC13GOld format–New–SEC
Feb 14, 2024D. E. Shaw & Co, L.P.13G/AOld format–––SEC
Feb 14, 2024Atlas Merchant Capital LLC13G/AOld format–––SEC
Feb 13, 2024Apollo Management Holdings GP, LLC13G/AOld format–––SEC
Feb 12, 2024Aristeia Capital LLC13G/AOld format–––SEC
Feb 12, 2024Cantor Fitzgerald Securities13G/AOld format–––SEC
Feb 9, 2024Spring Creek Capital LLC13G/AOld format–––SEC
Feb 8, 2024Wealthspring Capital LLC13G/AOld format–––SEC
Jan 31, 2024Harraden Circle Investments, LLC13GOld format–––SEC
Jan 31, 2024Magnetar Financial LLC13G/AOld format–––SEC
Jan 26, 2024Weiss Asset Management LP13G/AOld format–––SEC
Jan 22, 2024Arena Capital Advisors, LLC- CA13G/AOld format–––SEC
Oct 24, 2023Arena Capital Advisors, LLC- CA13GOld format–New–SEC
Oct 6, 2023Sea Otter Advisors LLC13G/AOld format–––SEC
Oct 3, 2023Harraden Circle Investments, LLC13GOld format–New–SEC
Sep 28, 2023Sea Otter Advisors LLC13GOld format–New–SEC
Sep 28, 2023Atlas Merchant Capital LLC13GOld format–New–SEC
Feb 14, 2023Cantor Fitzgerald Securities13G/AOld format–––SEC
Feb 13, 2023Aristeia Capital LLC13GOld format–New–SEC
Feb 13, 2023Apollo Management Holdings GP, LLC13G/AOld format–––SEC
Feb 10, 2023Spring Creek Capital LLC13G/AOld format–––SEC
Feb 2, 2023Magnetar Financial LLC13G/AOld format–––SEC
Feb 1, 2023Wealthspring Capital LLC13GOld format–New–SEC
Jan 30, 2023Highbridge Capital Management LLC13G/AOld format–––SEC
Sep 27, 2022Cantor Fitzgerald Securities13GOld format–New–SEC
Jul 8, 20224:56 PM ETBlackRock Inc.13GOld format–––SEC
Feb 9, 2022Spring Creek Capital LLC13G/AOld format–––SEC
Feb 4, 20224:12 PM ETBlackRock Inc.13GOld format–New–SEC
Feb 4, 2022Magnetar Financial LLC13GOld format–New–SEC
Feb 3, 2022Highbridge Capital Management LLC13G/AOld format–––SEC
Jan 28, 2022Weiss Asset Management LP13G/AOld format–––SEC

Form 144: proposed insider sales

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

No Form 144 notices for Red Rock Acquisition Corp. are on file.