Latest Period
Q1 2026
Security Snapshot
NN INC - Common Stock, par value $0.01 per share (NNBR) Institutional Ownership
CUSIP: 629337106
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
64
Shares (Excl. Options)
31,221,282
Price
$1.45
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- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- NNBR on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 31,221,282
- Total 13F value
- $45,265,349
- Portfolio coverage rank
- 0%
- Share change
- -202,892
- Value change
- -$171,662
- Number of holders
- 64
- Shares outstanding
- 53,495,915
- SEC-reported price per share
- $2.32
- Insider filing price
- $2.32
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- NNBR - NN INC - Common Stock, par value $0.01 per share is tracked under CUSIP 629337106.
- 64 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 62 to 64 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $40,172,865 to $45,265,349.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 64 institutions filings for Q1 2026.
Security key
629337106
Latest holder period
Q1 2026
13F holders
64
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
NNBR full holder history
NN INC SEC filings
NN INC company facts
NN INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 629337106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
NNBR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Legion Partners Asset Management, LLC | 10% | -0.5% | $6,421,669 | 5,016,929 | 0% | Legion Partners Holdings, LLC | 16 Jan 2026 | |
| Corre Partners Management, LLC | 8.2% | -18% | $10,177,063 | -$1,570,055 | 4,386,665 | -13% | Corre Partners Advisors LLC | 27 May 2026 |
| FIRST MANHATTAN CO. LLC. | 5.5% | $5,716,500 | 2,775,000 | FIRST MANHATTAN CO. LLC. | 30 Sep 2025 | |||
| NOMURA HOLDINGS INC | 3.7% | $2,956,145 | 1,944,832 | NOMURA HOLDINGS INC | 31 Mar 2026 | |||
| BlackRock, Inc. | 1.4% | $1,528,057 | 727,646 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Mar 2026, 64 institutional investors reported holding 31,221,282 shares of NN INC - Common Stock, par value $0.01 per share (NNBR). This represents 58% of the company’s total 53,495,915 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
56%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Corre Partners Management, LLC | 12% | 6,205,631 | 0% | 14% | $8,998,165 |
| Legion Partners Asset Management, LLC | 9% | 4,791,929 | 0% | 5% | $6,948,297 |
| FIRST MANHATTAN CO. LLC. | 6.2% | 3,336,800 | +11% | 0.01% | $4,838,360 |
| Nantahala Capital Management, LLC | 4.6% | 2,441,416 | 0% | 0.22% | $3,540,053 |
| NOMURA HOLDINGS INC | 3.6% | 1,944,832 | -35% | 0.03% | $2,820,006 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6% | 1,931,713 | 0% | 0% | $2,800,984 |
| MORGAN STANLEY | 2.9% | 1,536,066 | -0.07% | 0% | $2,227,297 |
| Register Financial Advisors LLC | 2.5% | 1,311,363 | +7.4% | 0.7% | $1,901,476 |
| RBF Capital, LLC | 1.6% | 834,929 | +72% | 0.06% | $1,210,647 |
| BlackRock, Inc. | 1.4% | 741,792 | +0.78% | 0% | $1,075,599 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.3% | 671,688 | +8.3% | 0% | $974,186 |
| RENAISSANCE TECHNOLOGIES LLC | 1% | 549,040 | +49% | 0% | $796,108 |
| De Lisle Partners LLP | 0.87% | 466,421 | +14% | 0.08% | $671,646 |
| Pacific Ridge Capital Partners, LLC | 0.77% | 413,556 | +3.3% | 0.13% | $599,656 |
| CITADEL ADVISORS LLC | 0.55% | 294,531 | -5.3% | 0% | $427,070 |
| DIMENSIONAL FUND ADVISORS LP | 0.53% | 282,019 | -52% | 0% | $408,802 |
| Squarepoint Ops LLC | 0.52% | 277,425 | +14% | 0% | $402,266 |
| Johnson Financial Group, LLC | 0.51% | 270,494 | 0.03% | $392,216 | |
| GSA CAPITAL PARTNERS LLP | 0.5% | 265,333 | -23% | 0.02% | $385,000 |
| JANE STREET GROUP, LLC | 0.49% | 263,960 | +3.1% | 0% | $382,742 |
| VANGUARD FIDUCIARY TRUST CO | 0.48% | 255,077 | 0% | 0% | $369,862 |
| STATE STREET CORP | 0.39% | 210,509 | +5.9% | 0% | $305,238 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 0.37% | 200,000 | 0% | 0.01% | $290,000 |
| GOLDMAN SACHS GROUP INC | 0.32% | 173,640 | -3.9% | 0% | $251,778 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.32% | 169,962 | 0% | 0% | $246,445 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 31,221,282 | $45,265,349 | -$171,662 | $1.45 | 64 |
| 2025 Q4 | 31,425,841 | $40,172,865 | -$3,529,629 | $1.28 | 62 |
| 2025 Q3 | 33,776,621 | $69,586,415 | -$46,581 | $2.06 | 65 |
| 2025 Q2 | 33,792,451 | $70,958,253 | -$5,049,540 | $2.10 | 70 |
| 2025 Q1 | 36,100,126 | $81,591,445 | +$346,565 | $2.26 | 76 |
| 2024 Q4 | 35,932,235 | $117,501,161 | +$4,438,668 | $3.27 | 72 |
| 2024 Q3 | 34,543,913 | $134,722,062 | +$2,780,206 | $3.90 | 75 |
| 2024 Q2 | 33,648,017 | $100,947,561 | +$4,235,093 | $3.00 | 70 |
| 2024 Q1 | 30,824,994 | $146,108,339 | +$20,158,950 | $4.74 | 73 |
| 2023 Q4 | 26,410,912 | $105,645,137 | +$4,206,444 | $4.00 | 57 |
| 2023 Q3 | 25,529,393 | $47,485,045 | +$1,252,712 | $1.86 | 51 |
| 2023 Q2 | 24,711,722 | $59,059,584 | -$2,406,720 | $2.39 | 53 |
| 2023 Q1 | 28,314,708 | $30,294,771 | -$2,841,122 | $1.07 | 45 |
| 2022 Q4 | 30,667,078 | $46,015,705 | -$3,557,530 | $1.50 | 49 |
| 2022 Q3 | 32,805,767 | $56,143,660 | -$3,256,598 | $1.71 | 48 |
| 2022 Q2 | 34,366,283 | $86,716,191 | -$3,994,216 | $2.53 | 74 |
| 2022 Q1 | 36,270,760 | $104,398,771 | -$1,669,584 | $2.88 | 77 |
| 2021 Q4 | 36,791,246 | $150,832,943 | -$3,175,423 | $4.10 | 80 |
| 2021 Q3 | 36,009,913 | $189,051,035 | -$3,620,150 | $5.25 | 78 |
| 2021 Q2 | 36,516,141 | $268,391,140 | -$7,399,598 | $7.35 | 91 |
| 2021 Q1 | 37,610,047 | $265,901,125 | +$404,345 | $7.07 | 88 |
| 2020 Q4 | 38,199,351 | $250,969,413 | -$908,553 | $6.57 | 85 |
| 2020 Q3 | 33,742,378 | $174,125,291 | +$324,316 | $5.16 | 84 |
| 2020 Q2 | 34,552,463 | $163,760,376 | +$8,070,627 | $4.74 | 79 |
| 2020 Q1 | 35,544,417 | $61,479,408 | -$9,972,833 | $1.73 | 87 |