Who Owns NN INC (NNBR)? -- Institutional Holders (2026-03-31)
76 institutions reported holding $45.3M of NN INC (NNBR) in SEC 13F filings for 2026-03-31. Largest institutional holders: Corre Partners Management, LLC ($9.0M), Legion Partners Asset Management, LLC ($6.9M), FIRST MANHATTAN CO. LLC. ($4.8M), Nantahala Capital Management, LLC ($3.5M), NOMURA HOLDINGS INC ($2.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Corre Partners Management, LLC | $9.0M | 6.2M | Hold |
| 2 | Legion Partners Asset Management, LLC | $6.9M | 4.8M | Hold |
| 3 | FIRST MANHATTAN CO. LLC. | $4.8M | 3.3M | Added |
| 4 | Nantahala Capital Management, LLC | $3.5M | 2.4M | Hold |
| 5 | NOMURA HOLDINGS INC | $2.8M | 1.9M | Trimmed |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $2.8M | 1.9M | New |
| 7 | MORGAN STANLEY | $2.2M | 1.5M | Trimmed |
| 8 | Register Financial Advisors LLC | $1.9M | 1.3M | Added |
| 9 | RBF Capital, LLC | $1.2M | 834,929 | Added |
| 10 | BlackRock, Inc. | $1.1M | 741,792 | Added |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $974,186 | 671,688 | Added |
| 12 | RENAISSANCE TECHNOLOGIES LLC | $796,108 | 549,040 | Added |
| 13 | De Lisle Partners LLP | $671,646 | 466,421 | Added |
| 14 | Pacific Ridge Capital Partners, LLC | $599,656 | 413,556 | Added |
| 15 | CITADEL ADVISORS LLC | $427,070 | 294,531 | Trimmed |
| 16 | DIMENSIONAL FUND ADVISORS LP | $408,802 | 282,019 | Trimmed |
| 17 | Squarepoint Ops LLC | $402,266 | 277,425 | Added |
| 18 | JANE STREET GROUP, LLC | $399,127 | 275,260 | Added |
| 19 | Johnson Financial Group, LLC | $392,216 | 270,494 | New |
| 20 | GSA CAPITAL PARTNERS LLP | $385,000 | 265,333 | Trimmed |
| 21 | VANGUARD FIDUCIARY TRUST CO | $369,862 | 255,077 | New |
| 22 | STATE STREET CORP | $305,238 | 210,509 | Added |
| 23 | PARADIGM CAPITAL MANAGEMENT INC/NY | $290,000 | 200,000 | Hold |
| 24 | GOLDMAN SACHS GROUP INC | $251,778 | 173,640 | Trimmed |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $246,445 | 169,962 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31