Skip to main content
Livermore
Livermore
ZHEN

NN Inc

NNBR
Exchange
Nasdaq
Industry
Metalworkg Machinery & Equipment
SEC CIK
0000918541

No open-market purchases or sales by NN Inc insiders were filed in the last 90 days; 87 institutions reported holding it in 13F filings for Q2 2026, worth $108.8M in total; Oaktree Capital is the only superinvestor holding it.

Holders of 5% or more of NNBR

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

Holders of 5% or more of NNBR
HolderLatest formStakeChangeFirst filedLatest filingFiling
Hirschman Orin13G9.70%7.53M sharesNewJul 27, 20261 filingJul 27, 2026SEC
Morgan Stanley13G6.70%5.50M sharesNewAug 12, 20261 filingAug 12, 2026SEC
First Manhattan Co13G5.50%2.77M sharesNewNov 14, 20251 filingNov 14, 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

49 Schedule 13D and 13G filings on NN Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on NNBR
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20267:15 PM ETLegion Partners Asset Management, LLCand 7 others13D/A4.10%3.39M shares−1.50 ppfrom 5.60%Below 5%Aug 14, 2026SEC
Aug 12, 20264:27 PM ETMorgan Stanleyand 6 others13G6.70%5.50M sharesNewAug 5, 2026SEC
Aug 10, 20265:00 PM ETLegion Partners Asset Management, LLCand 7 others13D/A5.60%4.61M shares−0.90 ppfrom 6.50%Aug 6, 2026SEC
Jul 31, 20265:01 PM ETLegion Partners Asset Management, LLCand 7 others13D/A6.50%5.05M shares+0.10 ppfrom 6.40%Jul 29, 2026SEC
Jul 27, 20264:05 PM ETHirschman Orinand 1 other13G9.70%7.53M sharesNewJun 30, 2026SEC
Jul 22, 20266:07 PM ETLegion Partners Asset Management, LLCand 7 others13D/A6.40%5.00M shares0.00 ppfrom 6.40%Jul 20, 2026SEC
Jul 7, 20264:30 PM ETLegion Partners Asset Management, LLCand 7 others13D/A6.40%5.00M shares−3.55 ppfrom 9.95%Jul 2, 2026SEC
Jul 1, 20265:21 PM ETCorre Partners Management, LLCand 3 others13D/A4.00%2.15M shares−4.20 ppfrom 8.20%Below 5%Jun 29, 2026SEC
May 29, 20267:44 PM ETCorre Partners Management, LLCand 3 others13D/A8.20%4.39M shares−1.79 ppfrom 9.99%May 27, 2026SEC
May 15, 20264:26 PM ETNomura Holdings Incand 1 other13G/A3.70%1.94M shares–Below 5%Mar 31, 2026SEC
Apr 27, 20268:39 PM ETCorre Partners Management, LLCand 3 others13D/A9.99%5.06M shares−1.01 ppfrom 11.00%Apr 23, 2026SEC
Apr 21, 20266:52 PM ETCorre Partners Management, LLCand 3 others13D/A11.00%5.50M shares−1.40 ppfrom 12.40%Apr 17, 2026SEC
Feb 12, 20263:31 PM ETParadigm Capital Management Inc13G/A0.00%0 shares−5.50 ppfrom 5.50%Below 5%Dec 31, 2025SEC
Jan 20, 20265:13 PM ETLegion Partners Asset Management, LLCand 7 others13D/A9.95%5.02M shares−0.05 ppfrom 10.00%Jan 16, 2026SEC
Nov 14, 20251:55 PM ETFirst Manhattan Coand 2 others13G5.50%2.77M sharesNewSep 30, 2025SEC
Aug 14, 20254:55 PM ETParadigm Capital Management Inc13G5.50%2.76M shares–Jun 30, 2025SEC
Jul 17, 20258:12 PM ETBlackRock, Inc.13G/A1.40%727.6K shares–Below 5%Jun 30, 2025SEC
Feb 3, 20255:01 PM ETLegion Partners Asset Management, LLCand 7 others13D/A10.00%5.02M shares–Jan 30, 2025SEC
Jan 16, 20258:07 PM ETCorre Partners Management, LLCand 4 others13D/A12.40%6.21M shares–Jan 14, 2025SEC
Nov 14, 2024Nomura Holdings Inc13GOld format–New–SEC
Nov 8, 2024BlackRock, Inc.13GOld format–––SEC
Oct 24, 2024BlackRock, Inc.13GOld format–New–SEC
Apr 30, 2024Legion Partners Asset Management, LLC13D/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
May 26, 2023Legion Partners Asset Management, LLC13D/AOld format–––SEC
May 4, 2023Corre Partners Management, LLC13D/AOld format–––SEC
Apr 5, 2023Corre Partners Management, LLC13D/AOld format–––SEC
Feb 13, 2023Paradigm Capital Management Inc13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13GOld format–New–SEC
Jan 24, 2023Royce & Associates LP13G/AOld format–––SEC
Nov 9, 2022Primecap Management Co13G/AOld format–––SEC
Jul 8, 20224:56 PM ETBlackRock Inc.13GOld format–––SEC
May 25, 2022Corre Partners Management, LLC13D/AOld format–––SEC
Apr 22, 2022Corre Partners Management, LLC13D/AOld format–––SEC
Feb 24, 2022Legion Partners Asset Management, LLC13D/AOld format–––SEC
Feb 10, 2022Primecap Management Co13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 7, 2022Paradigm Capital Management Inc13G/AOld format–––SEC
Feb 4, 2022Legion Partners Asset Management, LLC13D/AOld format–––SEC
Feb 1, 20225:08 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 11, 2022Legion Partners Asset Management, LLC13D/AOld format–––SEC
Aug 6, 2021Primecap Management Co13G/AOld format–––SEC
May 17, 2021Corre Partners Management, LLC13DOld format–––SEC
Feb 16, 2021Corre Partners Management, LLC13G/AOld format–––SEC
Feb 12, 2021Primecap Management Co13G/AOld format–––SEC
Feb 12, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 10, 2021Paradigm Capital Management Inc13GOld format–New–SEC
Feb 9, 2021Private Management Group Inc13G/AOld format–––SEC
Jan 29, 20215:22 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell NN Inc shares.

No Form 144 notices for NN Inc are on file.