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SkyWater Technology, LLC

SKYTDelisted Jul 31, 2026
Industry
Semiconductors & Related Devices
SEC CIK
0001819974

SkyWater Technology, LLC was delisted on Jul 31, 2026; its insiders filed their last Form 4 on Jul 31, 2026; 191 institutions reported holding it in 13F filings for Q2 2026, worth $1.16B in total; Maverick Capital was the only superinvestor holding it.

Holders of 5% or more of SKYT

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

Holders of 5% or more of SKYT
HolderLatest formStakeChangeFirst filedLatest filingFiling
CMI Oxbow Partners, LLC13G/A34.10%16.4M shares−3.50 ppfrom 37.60%Feb 11, 20225 filingsMay 13, 2025SEC
Balyasny Asset Management LLC13G6.35%3.12M sharesNewAug 14, 20261 filingAug 14, 2026SEC
BlackRock, Inc.13G5.10%2.44M sharesNewApr 27, 20261 filingApr 27, 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

17 Schedule 13D and 13G filings on SkyWater Technology, LLC, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on SKYT
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20266:09 AM ETBalyasny Asset Management LLCand 4 others13G6.35%3.12M sharesNewJun 30, 2026SEC
Jul 31, 202610:16 AM ETUnterseher Loren Aand 2 others13G/A0.00%0 shares−19.25 ppfrom 19.25%Below 5%Jul 31, 2026SEC
Apr 27, 20264:12 PM ETBlackRock, Inc.13G5.10%2.44M sharesNewMar 31, 2026SEC
Feb 13, 20269:04 AM ETUnterseher Loren Aand 2 others13G/A19.25%9.66M shares−1.48 ppfrom 20.73%Dec 31, 2025SEC
Nov 13, 20256:16 PM ETUnterseher Loren Aand 2 others13G/A20.73%9.99M shares−10.47 ppfrom 31.20%Sep 30, 2025SEC
Oct 29, 20251:16 PM ETZibrowski Bart Land 1 other13G/A4.49%2.16M shares−3.71 ppfrom 8.20%Below 5%Oct 2, 2025SEC
Aug 14, 20254:19 PM ETUnterseher Loren Aand 2 others13G/A31.20%15.0M shares–Jun 30, 2025SEC
May 13, 20254:16 PM ETCMI Oxbow Partners, LLCand 2 others13G/A34.10%16.4M shares−3.50 ppfrom 37.60%Mar 31, 2025SEC
Feb 14, 20254:18 PM ETCMI Oxbow Partners, LLCand 2 others13G/A37.60%17.9M shares–Dec 31, 2024SEC
Jan 8, 202510:41 AM ETZibrowski Bart Land 1 other13G/A8.20%3.91M shares–Dec 31, 2024SEC
Nov 12, 2024Unterseher Loren A13G/AOld format–––SEC
Feb 14, 2024CMI Oxbow Partners, LLC13G/AOld format–––SEC
Jan 5, 2024Zibrowski Bart L13G/AOld format–––SEC
Feb 14, 2023CMI Oxbow Partners, LLC13G/AOld format–––SEC
Feb 9, 2023Zibrowski Bart L13G/AOld format–––SEC
Sep 12, 2022Zibrowski Bart L13GOld format–New–SEC
Feb 11, 2022CMI Oxbow Partners, LLC13GOld format–New–SEC

Form 144: proposed insider sales

24 notices from officers, directors and other affiliates planning to sell SkyWater Technology, LLC shares, newest first.

Form 144 notices for SKYT
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Feb 29, 20243:27 PM ETCMI Oxbow Partners, LLC10% stockholder875.0K$10.1MFeb 29, 2024Needham and Company LLCSEC
Dec 28, 20236:38 PM ETThomas SondermanAffiliate40.0K$400.0KDec 28, 202310b5-1J.P. Morgan Securities LLCSEC
Dec 8, 20236:09 PM ETCMI Oxbow Partners, LLC10% stockholder500.0K$4.01MDec 8, 2023Piper Sandler and CoSEC
Dec 8, 20235:07 PM ETChristopher HilbergAffiliate1.42K$11.5KDec 8, 2023Global Shares Financial Services, IncSEC
Aug 31, 202310:49 AM ETDDK Developments, L.L.C.10% stockholder18.4K$125.4KAug 31, 2023Piper Sandler & Co.SEC
Aug 29, 20231:20 PM ETDDK Developments, L.L.C.10% stockholder13.2K$83.6KAug 29, 2023Piper Sandler & Co.SEC
Aug 14, 20235:07 PM ETManko SteveOfficer80.1K$597.4KAug 14, 2023Global Shares Financial ServicesSEC
Aug 9, 20235:58 PM ETLitecky MarkOfficer72.7K$685.1KAug 10, 2023Global Shares Financial ServicesSEC
Aug 9, 20234:13 PM ETKosier SteveOfficer3.42K$32.2KAug 10, 2023Global Shares Financial ServicesSEC
Aug 9, 20233:39 PM ETDaniel AmandaOfficer2.21K$20.9KAug 10, 2023Global Shares Financial ServicesSEC
Aug 9, 20232:27 PM ETAmendedFerguson BradleyOfficer100.0K$930.0KAug 10, 2023Global Shares Financial ServicesSEC
Aug 1, 20235:23 PM ETDDK Developments, L.L.C.10% stockholder57.5K$562.4KAug 1, 2023Piper SandlerSEC
Jul 17, 20233:29 PM ETDDK Developments, L.L.C.10% stockholder7.50K$68.5KJul 17, 2023Piper Sandler & Co.SEC
Jul 3, 20231:05 PM ETDDK Developments, L.L.C.10% stockholder7.50K$70.7KJul 3, 2023Piper Sandler & Co.SEC
Jun 9, 202310:31 AM ETKurtzweil John TDirector7.45K$71.2KJun 9, 2023TD AMERITRADE CLEARING INCSEC
Jun 6, 20234:04 PM ETDDK Developments, L.L.C.10% stockholder32.0K$323.8KJun 6, 2023Piper Sandler & Co.SEC
Jun 5, 20234:59 PM ETDDK Developments, L.L.C.10% stockholder17.5K$181.5KJun 5, 2023Piper Sandler & Co.SEC
Jun 5, 202312:55 PM ETCMI Oxbow Partners, LLCDirector481.0K$4.93MJun 5, 2023Needham & Company LLCSEC
Jun 2, 20235:14 PM ETDDK Developments, L.L.C.10% stockholder16.0K$164.5KJun 2, 2023Piper Sandler & Co.SEC
May 19, 20234:52 PM ETDDK Developments, L.L.C.10% stockholder3.16K$32.8KMay 19, 2023Piper Sandler & Co.SEC
May 11, 20239:00 AM ETKosier SteveOfficer1.17K$11.2KMay 11, 2023TD AMERITRADESEC
May 9, 20235:00 PM ETLitecky MarkOfficer2.60K$25.2KMay 10, 2023TD AMERITRADESEC
May 9, 202310:43 AM ETSonderman ThomasOfficer13.2K$126.7KMay 12, 2023TD AMERITRADESEC
May 8, 20233:46 PM ETManko SteveOfficer3.00K$40.0KMay 11, 2023TD AmeritradeSEC