NN INC - NNBR
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Corre Partners Management, LLC | History | No change | 6,205,631 | 8,998 | 13.86% | 8.56% | 1 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Legion Partners Asset Management, LLC | History | No change | 4,791,929 | 6,948 | 5.04% | 3.57% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| FIRST MANHATTAN CO. LLC. | History | Added to | 3,336,800 | 4,838 | 0.01% | 0.01% | 3 | +333,000 | 11.09% | Q1 2026 | May 15, 2026 |
| Nantahala Capital Management, LLC | History | No change | 2,441,416 | 3,540 | 0.13% | 0.1% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NOMURA HOLDINGS INC | History | Reduced | 1,944,832 | 2,820 | 0.01% | 0.01% | 5 | -1,060,000 | -35.28% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 2,202,313 | 2,818 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,931,713 | 2,800 | 0.0% | — | 7 | +1,931,713 | New | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 1,536,066 | 2,227 | 0.0% | 0.0% | 8 | -1,105 | -0.07% | Q1 2026 | May 15, 2026 |
| Register Financial Advisors LLC | History | Added to | 1,311,363 | 1,901 | 0.7% | 0.61% | 9 | +90,000 | 7.37% | Q1 2026 | Apr 15, 2026 |
| RBF Capital, LLC | History | Added to | 834,929 | 1,210 | 0.06% | 0.03% | 10 | +348,945 | 71.8% | Q1 2026 | May 18, 2026 |
| BlackRock, Inc. | History | Added to | 741,792 | 1,075 | 0.0% | 0.0% | 11 | +5,742 | 0.78% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 671,688 | 974 | 0.0% | 0.0% | 12 | +51,628 | 8.33% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 549,040 | 796 | 0.0% | 0.0% | 13 | +181,540 | 49.4% | Q1 2026 | May 14, 2026 |
| De Lisle Partners LLP | History | Added to | 466,421 | 671 | 0.08% | 0.07% | 14 | +56,193 | 13.7% | Q1 2026 | May 13, 2026 |
| Pacific Ridge Capital Partners, LLC | History | Added to | 413,556 | 599 | 0.13% | 0.11% | 15 | +13,222 | 3.3% | Q1 2026 | May 11, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 294,531 | 427 | 0.0% | 0.0% | 16 | -16,423 | -5.28% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 282,019 | 408 | 0.0% | 0.0% | 17 | -305,128 | -51.97% | Q1 2026 | May 07, 2026 |
| Squarepoint Ops LLC | History | Added to | 277,425 | 402 | 0.0% | 0.0% | 18 | +33,384 | 13.68% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 275,260 | 399 | 0.0% | 0.0% | 19 | +19,169 | 7.49% | Q1 2026 | May 12, 2026 |
| Johnson Financial Group, LLC | History | New | 270,494 | 392 | 0.03% | — | 20 | +270,494 | New | Q1 2026 | May 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 265,333 | 385 | 0.02% | 0.04% | 21 | -77,117 | -22.52% | Q1 2026 | May 08, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 255,077 | 369 | 0.0% | — | 22 | +255,077 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | Added to | 210,509 | 305 | 0.0% | 0.0% | 23 | +11,800 | 5.94% | Q1 2026 | May 15, 2026 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | History | No change | 200,000 | 290 | 0.01% | 0.01% | 24 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 173,640 | 251 | 0.0% | 0.0% | 25 | -7,109 | -3.93% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 169,962 | 246 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | New | 115,879 | 168 | 0.0% | — | 27 | +115,879 | New | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 114,535 | 165 | 0.0% | 0.0% | 28 | +94,846 | 481.72% | Q1 2026 | May 13, 2026 |
| Empowered Funds, LLC | History | New | 104,459 | 151 | 0.0% | — | 29 | +104,459 | New | Q1 2026 | May 14, 2026 |
| XTX Topco Ltd | History | Added to | 103,169 | 149 | 0.0% | 0.0% | 30 | +29,249 | 39.57% | Q1 2026 | May 15, 2026 |
| Clearstead Advisors, LLC | History | No change | 100,000 | 145 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| NORTHERN TRUST CORP | History | No change | 86,237 | 125 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Corient Private Wealth LLC | History | Added to | 72,500 | 105 | 0.0% | 0.0% | 33 | +500 | 0.69% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 63,163 | 92 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GABELLI FUNDS LLC | History | No change | 61,000 | 88 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| CIBC Bancorp USA Inc. | History | New | 60,000 | 87 | 0.0% | — | 36 | +60,000 | New | Q1 2026 | May 12, 2026 |
| Centiva Capital, LP | History | Added to | 57,511 | 83 | 0.0% | 0.0% | 37 | +24,112 | 72.19% | Q1 2026 | May 14, 2026 |
| LAUREL OAK WEALTH MANAGEMENT, LLC | History | New | 50,000 | 72 | 0.01% | — | 39 | +50,000 | New | Q1 2026 | Apr 21, 2026 |
| BANK OF MONTREAL /CAN/ | History | No change | 50,000 | 72 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 43,571 | 63 | 0.0% | 0.0% | 40 | -58,707 | -57.4% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | New | 28,423 | 41 | 0.0% | — | 42 | +28,423 | New | Q1 2026 | May 14, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 28,401 | 41 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| WYNNEFIELD CAPITAL INC | History | No change | 28,128 | 40 | 0.03% | 0.02% | 43 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 27,025 | 39 | 0.0% | 0.0% | 44 | -5,054 | -15.75% | Q1 2026 | May 15, 2026 |
| Quinn Opportunity Partners LLC | History | No change | 25,000 | 36 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | History | Reduced | 20,802 | 30 | 0.0% | 0.0% | 46 | -39,673 | -65.6% | Q1 2026 | May 15, 2026 |
| Invesco Ltd. | History | Reduced | 19,073 | 27 | 0.0% | 0.0% | 47 | -27,711 | -59.23% | Q1 2026 | May 12, 2026 |
| Vanguard Global Advisers, LLC | History | New | 15,523 | 22 | 0.0% | — | 49 | +15,523 | New | Q1 2026 | May 08, 2026 |
| Virtu Financial LLC | History | Reduced | 15,094 | 22 | 0.0% | 0.0% | 48 | -8,331 | -35.56% | Q1 2026 | May 14, 2026 |
| Nierenberg Investment Management Company, LLC | History | No change | 13,555 | 19 | 0.01% | 0.01% | 50 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 13,022 | 18 | 0.0% | 0.0% | 51 | -16,015 | -55.15% | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 11,831 | 17 | 0.0% | — | 52 | +11,831 | New | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | History | Reduced | 11,680 | 16 | 0.0% | 0.0% | 53 | -5,259 | -31.05% | Q1 2026 | May 15, 2026 |
| Addison Advisors LLC | History | No change | 10,822 | 15 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| UBS Group AG | History | Reduced | 9,958 | 14 | 0.0% | 0.0% | 55 | -82,555 | -89.24% | Q1 2026 | May 05, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 10,200 | 14 | 0.0% | — | 56 | +10,200 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 10,500 | 13 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Covestor Ltd | History | No change | 4,366 | 6 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 2,659 | 3 | 0.0% | 0.0% | 59 | +135 | 5.35% | Q1 2026 | May 13, 2026 |
| Motiv8 Investments LLC | History | No change | 1,667 | 2 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 1,369 | 1 | 0.0% | 0.0% | 62 | -3,328 | -70.85% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | New | 1,294 | 1 | 0.0% | — | 63 | +1,294 | New | Q1 2026 | May 11, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 455 | 1 | 0.0% | — | 61 | +83 | 22.31% | Q1 2026 | May 15, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | Closed out | 0 | 0 | — | 0.02% | — | -179,677 | -100.0% | Q1 2026 | May 12, 2026 |
| J.W. COLE ADVISORS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -90,600 | -100.0% | Q1 2026 | Apr 23, 2026 |
| CAPTRUST FINANCIAL ADVISORS | History | Closed out | 0 | 0 | — | 0.0% | — | -70,012 | -100.0% | Q1 2026 | May 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -48,859 | -100.0% | Q1 2026 | May 15, 2026 |
| NINE MASTS CAPITAL Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -22,422 | -100.0% | Q1 2026 | May 12, 2026 |
| SIMPLEX TRADING, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,364 | -100.0% | Q1 2026 | May 14, 2026 |
| Investors Research Corp | History | Closed out | 0 | 0 | — | — | — | -700 | -100.0% | Q1 2026 | Apr 03, 2026 |
| CWM, LLC | History | Closed out | 0 | 0 | — | — | — | -12 | -100.0% | Q1 2026 | May 14, 2026 |
| Arax Advisory Partners | History | New | 7 | 0 | — | — | — | +7 | New | Q1 2026 | May 13, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 7 | 0 | — | — | — | +7 | New | Q1 2026 | May 11, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 38 | 0 | — | — | — | +5 | 15.15% | Q1 2026 | Apr 27, 2026 |
| Russell Investments Group, Ltd. | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 08, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 75 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Optiver Holding B.V. | History | No change | 687 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |