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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%
| Holder | Shares | % of shares |
|---|---|---|
| Alyeska Investment Group, L.P. | 4.90M | 6.36% |
| Legion Partners Asset Management, LLC | 3.39M | 4.40% |
| First Manhattan Co. LLC | 3.30M | 4.29% |
| Vanguard Capital Management, LLC | 2.04M | 2.64% |
| SG Americas Securities, L.L.C. | 1.94M | 2.52% |
| Nomura Securities Co., Ltd. | 1.80M | 2.33% |
| Two Sigma Investments, LP | 1.69M | 2.19% |
| Register Financial Advisors, LLC | 1.39M | 1.81% |
| Corre Partners Management LLC | 1.24M | 1.61% |
| Bevis (Harold C.) | 1.20M | 1.56% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.38M | 1.79% |
| Vanguard Extended Market Index Fund | 572.55K | 0.74% |
| The VT De Lisle America Fund | 529.98K | 0.69% |
| Florida State Board Administration Fund | 389.26K | 0.51% |
| Adara Smaller Companies Fund | 162.20K | 0.21% |
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.
| Insider | Type | Shares | Value |
|---|---|---|---|
| STATHAM JAMI | Tax withholding | 1.51K | $5.25K |
| Bohnert Christopher H | Tax withholding | 9.21K | $24.67K |
| Esch Robert James | Award | 6.60K | — |
| Bevis Harold C | Tax withholding | 130.31K | $319.26K |
| Legion Partners, L.P. II | Sale | 13.75K | — |
| Legion Partners, L.P. II | Sale | 134.42K | — |
| Legion Partners, L.P. II | Sale | 18.78K | $45.30K |
| Barrett John Frederick | Sale | 136.16K | $358.05K |
| Corre Partners Management, LLC | Sale | 36.42K | $95.77K |
| Corre Partners Management, LLC | Sale | 99.75K | $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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