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Sun Country Airlines Holdings, LLC

SNCYDelisted May 13, 2026
Industry
Air Transportation, Scheduled
SEC CIK
0001743907

Sun Country Airlines Holdings, LLC was delisted on May 13, 2026; its insiders filed their last Form 4 on May 15, 2026; 201 institutions reported holding it in 13F filings for Q1 2026, worth $937.6M in total; no superinvestor held it.

Holders of 5% or more of SNCY

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sun Country Airlines Holdings, LLC, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of SNCY
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A13.90%7.41M shares+2.80 ppfrom 11.10%Apr 28, 20252 filingsOct 17, 2025SEC
Frontier Capital Management Co LLC13G6.64%3.53M sharesNewAug 14, 20251 filingAug 14, 2025SEC
Citadel Advisors LLC13G/A5.10%2.69M shares−1.00 ppfrom 6.10%Feb 19, 20252 filingsFeb 17, 2026SEC
Dimensional Fund Advisors LP13G5.10%2.69M sharesNewJan 21, 20261 filingJan 21, 2026SEC
Ameriprise Financial Inc13G/A5.00%2.62M shares+0.10 ppfrom 4.90%Feb 14, 20253 filingsFeb 17, 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

15 Schedule 13D and 13G filings on Sun Country Airlines Holdings, LLC, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on SNCY
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 14, 20261:27 PM ETDimensional Fund Advisors LP13G/A0.00%0 shares−5.10 ppfrom 5.10%Below 5%Jun 30, 2026SEC
May 15, 20264:54 PM ETCitadel Advisors LLCand 6 others13G/A2.50%1.34M shares−2.60 ppfrom 5.10%Below 5%Mar 31, 2026SEC
May 15, 20269:53 AM ETAmeriprise Financial Incand 1 other13G/A0.20%92.1K shares−4.80 ppfrom 5.00%Below 5%Mar 31, 2026SEC
Apr 30, 20261:55 PM ETVanguard Capital Management LLC13G5.07%2.70M sharesNewMar 31, 2026SEC
Mar 27, 20261:18 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 17, 20264:39 PM ETCitadel Advisors LLCand 6 others13G/A5.10%2.69M shares−1.00 ppfrom 6.10%Dec 31, 2025SEC
Feb 17, 20269:59 AM ETAmeriprise Financial Incand 1 other13G/A5.00%2.62M shares+0.10 ppfrom 4.90%Dec 31, 2025SEC
Jan 21, 20261:21 PM ETDimensional Fund Advisors LP13G5.10%2.69M sharesNewDec 31, 2025SEC
Nov 14, 20259:38 AM ETAmeriprise Financial Incand 1 other13G/A4.90%2.64M shares−1.00 ppfrom 5.90%Below 5%Sep 30, 2025SEC
Oct 17, 20256:41 PM ETBlackRock, Inc.13G/A13.90%7.41M shares+2.80 ppfrom 11.10%Sep 30, 2025SEC
Aug 14, 20259:47 AM ETZimmer Partners, LPand 3 others13G/A4.20%2.23M shares−1.00 ppfrom 5.20%Below 5%Jun 30, 2025SEC
Aug 14, 20259:23 AM ETFrontier Capital Management Co LLC13G6.64%3.53M sharesNewJun 30, 2025SEC
May 15, 20259:02 AM ETZimmer Partners, LPand 3 others13G5.20%2.77M sharesNewMar 31, 2025SEC
May 15, 20256:05 AM ETMacquarie Group Ltdand 4 others13G/A4.87%2.55M shares–Below 5%Mar 31, 2025SEC
Apr 28, 20259:12 AM ETBlackRock, Inc.13G/A11.10%5.91M shares–Mar 31, 2025SEC
Feb 19, 20254:50 PM ETCitadel Advisors LLCand 6 others13G6.10%3.20M sharesNewFeb 11, 2025SEC
Feb 14, 20258:12 PM ETSCA Horus Holdings, LLCand 3 others13G/A0.00%0 shares−12.00 ppfrom 12.00%Below 5%Feb 11, 2025SEC
Feb 14, 20254:58 PM ETSCA Horus Holdings, LLCand 3 others13G/A12.00%6.35M shares–Dec 31, 2024SEC
Feb 14, 20251:54 PM ETAmeriprise Financial Incand 1 other13G5.90%3.12M sharesNewDec 31, 2024SEC
Feb 14, 2022SCA Horus Holdings, LLC13GOld format–New–SEC
Feb 3, 2022ETF Series Solutions13GOld format–New–SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Sun Country Airlines Holdings, LLC shares.

No Form 144 notices for Sun Country Airlines Holdings, LLC are on file.