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NNBR · NASDAQ

$3.55−$0.15 (−4.05%)TodayMarket closed ·
Prev close $3.70

Who owns NNBR

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 29.7% of NNBR’s shares.

  • Alyeska Investment Group, L.P.6.4%
  • Legion Partners Asset Management, LLC4.4%
  • First Manhattan Co. LLC4.3%
  • Vanguard Capital Management, LLC2.6%
  • Next 6 largest institutions12.0%
  • All other shareholders70.3%
Top institutional holders of NNBR
HolderShares% of shares
Alyeska Investment Group, L.P.4.90M6.36%
Legion Partners Asset Management, LLC3.39M4.40%
First Manhattan Co. LLC3.30M4.29%
Vanguard Capital Management, LLC2.04M2.64%
SG Americas Securities, L.L.C.1.94M2.52%
Nomura Securities Co., Ltd.1.80M2.33%
Two Sigma Investments, LP1.69M2.19%
Register Financial Advisors, LLC1.39M1.81%
Corre Partners Management LLC1.24M1.61%
Bevis (Harold C.)1.20M1.56%

Largest mutual fund holders

Top mutual fund holders of NNBR
HolderShares% of shares
Vanguard Total Stock Market Index Fund1.38M1.79%
Vanguard Extended Market Index Fund572.55K0.74%
The VT De Lisle America Fund529.98K0.69%
Florida State Board Administration Fund389.26K0.51%
Adara Smaller Companies Fund162.20K0.21%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $4.85M (19 trades) of NNBR on the open market, with no buys.

Latest NNBR insider transactions
InsiderTypeSharesValue
STATHAM JAMITax withholding1.51K$5.25K
Bohnert Christopher HTax withholding9.21K$24.67K
Esch Robert JamesAward6.60K—
Bevis Harold CTax withholding130.31K$319.26K
Legion Partners, L.P. IISale13.75K—
Legion Partners, L.P. IISale134.42K—
Legion Partners, L.P. IISale18.78K$45.30K
Barrett John FrederickSale136.16K$358.05K
Corre Partners Management, LLCSale36.42K$95.77K
Corre Partners Management, LLCSale99.75K$262.28K

Short interest

Settled Sep 30, 2026

Shares short
3.51M
Days to cover
1.29
% of shares outstanding
4.55%
Average daily volume
2.73M
Change since last report
+3.1%

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