NN INC (NNBR)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 28,063,324 shares against 82,580,864 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Legion Partners Asset Management, LLC | $17.1M | 4,773,147 | 42.25% | 31q | HELD |
| FIRST MANHATTAN CO. LLC. | $11.9M | 3,303,800 | 0.03% | 17q | -1.0%-$118.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | $7.3M | 2,037,299 | 0.00% | 2q | +5.5%+$379.1K |
| NOMURA HOLDINGS INC | $6.5M | 1,796,659 | 0.01% | 19q | -7.6%-$531.9K |
| TWO SIGMA INVESTMENTS, LP | $6.0M | 1,663,043 | 0.00% | 2q | +16204.3%+$5.9M |
| Register Financial Advisors LLC | $5.0M | 1,393,406 | 1.53% | 15q | +6.3%+$294.5K |
| Corre Partners Management, LLC | $4.4M | 1,238,637 | 1.17% | 23q | -80.0%-$17.8M |
| MORGAN STANLEY | $4.0M | 1,120,202 | 0.00% | 35q | -27.1%-$1.5M |
| RENAISSANCE TECHNOLOGIES LLC | $3.5M | 966,000 | 0.00% | 21q | +75.9%+$1.5M |
| BlackRock, Inc. | $2.7M | 764,051 | 0.00% | 8q | +3.0%+$79.9K |
| GEODE CAPITAL MANAGEMENT, LLC | $2.3M | 647,167 | 0.00% | 31q | -3.7%-$88.1K |
| Ranger Investment Management, L.P. | $2.0M | 568,235 | 0.13% | new | NEW |
| Walleye Capital LLC | $2.0M | 546,652 | 0.01% | new | NEW |
| De Lisle Partners LLP | $1.9M | 528,482 | 0.21% | 10q | +13.3%+$222.5K |
| OAKTREE CAPITAL MANAGEMENT LP | $1.8M | 510,943 | 0.03% | new | NEW |
| Oaktree Fund Advisors, LLC | $1.8M | 503,960 | 3.13% | new | NEW |
| Huntleigh Advisors, Inc. | $1.6M | 440,100 | 0.22% | new | NEW |
| Pacific Ridge Capital Partners, LLC | $1.5M | 410,352 | 0.27% | 31q | -0.8%-$11.5K |
| RBF Capital, LLC | $1.4M | 387,345 | 0.06% | 5q | -53.6%-$1.6M |
| GOLDMAN SACHS GROUP INC | $1.3M | 372,334 | 0.00% | 10q | +114.4%+$713.3K |
| VANGUARD FIDUCIARY TRUST CO | $1.1M | 301,935 | 0.00% | 2q | +18.4%+$168.2K |
| Johnson Financial Group, LLC | $971.1K | 270,494 | 0.05% | 2q | HELD |
| DIMENSIONAL FUND ADVISORS LP | $934.2K | 260,457 | 0.00% | 31q | -7.6%-$77.3K |
| BANK OF AMERICA CORP /DE/ | $813.2K | 226,507 | 0.00% | 31q | +738.1%+$716.1K |
| STATE STREET CORP | $805.4K | 224,344 | 0.00% | 31q | +6.6%+$49.7K |
| PARADIGM CAPITAL MANAGEMENT INC/NY | $718.0K | 200,000 | 0.02% | 9q | HELD |
| JANE STREET GROUP, LLC | $631.9K | 143,805 | 0.00% | 5q | -45.5%-$527.9K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $610.2K | 169,962 | 0.01% | 27q | HELD |
| Quadrature Capital Ltd | $541.9K | 150,940 | 0.00% | 3q | +625.6%+$467.2K |
| Squarepoint Ops LLC | $526.6K | 146,697 | 0.00% | 4q | -47.1%-$469.3K |
| UBS Group AG | $508.1K | 141,540 | 0.00% | 10q | +1321.4%+$472.4K |
| CITADEL ADVISORS LLC | $503.0K | 97,523 | 0.00% | 15q | -66.9%-$1.0M |
| SIMPLEX TRADING, LLC | $480.7K | options only | 0.00% | 2q | OPTIONS |
| PRINCIPAL FINANCIAL GROUP INC | $472.3K | 131,556 | 0.00% | new | NEW |
| BAILARD, INC. | $461.0K | 128,402 | 0.01% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $406.1K | 15,224 | 0.00% | 13q | -65.1%-$756.2K |
| NORTHERN TRUST CORP | $396.1K | 110,332 | 0.00% | 31q | +27.9%+$86.5K |
| Empowered Funds, LLC | $375.0K | 104,459 | 0.00% | 2q | HELD |
| J.W. COLE ADVISORS, INC. | $372.6K | 103,800 | 0.01% | new | NEW |
| Clearstead Advisors, LLC | $359.0K | 100,000 | 0.00% | 13q | HELD |
| ALGERT GLOBAL LLC | $351.4K | 97,872 | 0.00% | new | NEW |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $311.0K | 86,634 | 0.01% | new | NEW |
| GABELLI FUNDS LLC | $219.0K | 61,000 | 0.00% | 7q | HELD |
| CIBC Bancorp USA Inc. | $215.4K | 60,000 | 0.00% | 2q | HELD |
| Point72 Asset Management, L.P. | $206.6K | 57,560 | 0.00% | 3q | +342.0%+$159.9K |
| Centiva Capital, LP | $198.5K | 55,306 | 0.00% | 3q | -3.8%-$7.9K |
| BANK OF MONTREAL /CAN/ | $179.5K | 50,000 | 0.00% | 5q | HELD |
| LAUREL OAK WEALTH MANAGEMENT, LLC | $179.5K | 50,000 | 0.03% | 2q | HELD |
| Qube Research & Technologies Ltd | $161.2K | 44,909 | 0.00% | 5q | +284.5%+$119.3K |
| Connor, Clark & Lunn Investment Management Ltd. | $144.5K | 40,263 | 0.00% | new | NEW |
| Kings Path Partners LLC | $141.9K | 39,521 | 0.04% | new | NEW |
| XTX Topco Ltd | $126.0K | 35,085 | 0.00% | 5q | -66.0%-$244.4K |
| Aster Capital Management (DIFC) Ltd | $117.9K | 56,128 | 0.01% | new | NEW |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $102.0K | 28,401 | 0.00% | 15q | HELD |
| Sixth Street Partners Management Company, L.P. | $102.0K | 28,401 | 0.00% | new | NEW |
| Schonfeld Strategic Advisors LLC | $91.9K | 25,612 | 0.00% | 2q | +116.5%+$49.5K |
| Quinn Opportunity Partners LLC | $89.8K | 25,000 | 0.00% | 3q | HELD |
| TWO SIGMA SECURITIES, LLC | $85.3K | 23,765 | 0.01% | new | NEW |
| AMERICAN CENTURY COMPANIES INC | $85.0K | 23,689 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $80.9K | 22,528 | 0.00% | new | NEW |
| Graham Capital Management, L.P. | $68.0K | 18,950 | 0.00% | new | NEW |
| Invesco Ltd. | $62.8K | 17,490 | 0.00% | 10q | -8.3%-$5.7K |
| AXQ CAPITAL, LP | $61.7K | 17,176 | 0.01% | new | NEW |
| Vanguard Global Advisers, LLC | $55.7K | 15,523 | 0.00% | 2q | HELD |
| Ameritas Advisory Services, LLC | $53.9K | 15,000 | 0.00% | new | NEW |
| Nierenberg Investment Management Company, LLC | $48.7K | 13,555 | 0.02% | 6q | HELD |
| GROUP ONE TRADING LLC | $47.1K | 5,711 | 0.00% | new | NEW |
| AssuredPartners Investment Advisors, LLC | $43.8K | 12,199 | 0.00% | new | NEW |
| AIGH Capital Management LLC | $41.3K | 11,496 | 0.00% | new | NEW |
| Addison Advisors LLC | $38.9K | 10,822 | 0.02% | 19q | HELD |
| JPMORGAN CHASE & CO | $19.1K | 5,283 | 0.00% | 13q | +98.7%+$9.5K |
| Tower Research Capital LLC (TRC) | $12.7K | 3,539 | 0.00% | 12q | +158.5%+$7.8K |
| SG Americas Securities, LLC | $7.0K | 1,940,505 | 0.00% | new | NEW |
| MCGUIRE CAPITAL ADVISORS INC | $5.4K | 1,500 | 0.00% | new | NEW |
| BARCLAYS PLC | $3.4K | 937 | 0.00% | new | NEW |
| NVWM, LLC | $2.2K | 600 | 0.00% | new | NEW |
| ROYAL BANK OF CANADA | $2.0K | 622 | 0.00% | 2q | +60.3% |
| Caitong International Asset Management Co., Ltd | $1.5K | 427 | 0.00% | 2q | +6000.0%+$1.5K |
| OSAIC HOLDINGS, INC. | $1.1K | 300 | 0.00% | new | NEW |
| Bogart Wealth, LLC | $757 | 211 | 0.00% | new | NEW |
| MERCER GLOBAL ADVISORS INC /ADV | $718 | 200 | 0.00% | new | NEW |
| GSA CAPITAL PARTNERS LLP | $623 | 173,541 | 0.04% | 9q | -34.6% |
| SBI Securities Co., Ltd. | $503 | 140 | 0.00% | 7q | +268.4% |
| ACADIAN ASSET MANAGEMENT LLC | $441 | 123,544 | 0.00% | 3q | +7.9% |
| Rockefeller Capital Management L.P. | $359 | 100 | 0.00% | 4q | HELD |
| PRICE T ROWE ASSOCIATES INC /MD/ | $296 | 82,270 | 0.00% | 31q | +30.3% |
| BNP PARIBAS FINANCIAL MARKETS | $269 | 75 | 0.00% | 31q | HELD |
| HRT FINANCIAL LP | $58 | 16,269 | 0.00% | 2q | -42.8% |
| Covestor Ltd | $16 | 4,366 | 0.01% | 13q | HELD |
| Friedenthal Financial | $8 | 2 | 0.00% | new | NEW |
| Quantbot Technologies LP | $4 | 1 | 0.00% | new | NEW |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13D/A | Legion Partners Asset Management, LLCwith 7 co-filers | 4.1% |
| 2026-08-12 | 13G | Morgan Stanleywith 6 co-filers | 6.7% |
| 2026-08-10 | 13D/A | Legion Partners Asset Management, LLCwith 7 co-filers | 5.6% |
| 2026-07-31 | 13D/A | Legion Partners, LLCwith 7 co-filers | 6.5% |
| 2026-07-27 | 13G | Orin Hirschmanwith 1 co-filers | 9.7% |
| 2026-07-22 | 13D/A | Legion Partners, LLCwith 7 co-filers | 6.4% |
| 2026-07-07 | 13D/A | Legion Partners, LLCwith 7 co-filers | 6.4% |
| 2026-07-01 | 13D/A | Corre Partners Advisors LLCwith 3 co-filers | 4.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 85 | $101.8M | 28,063,324 | 32 | 21 | 15 | 1.1% |
| Q1 2026 | 62 | $44.6M | 30,730,763 | 14 | 14 | 14 | 0.1% |
| Q4 2025 | 56 | $40.3M | 31,529,066 | 8 | 16 | 15 | 0.0% |
| Q3 2025 | 63 | $68.9M | 33,452,049 | 7 | 13 | 21 | 0.0% |
| Q2 2025 | 68 | $70.4M | 33,519,124 | 20 | 13 | 24 | 0.1% |
| Q1 2025 | 71 | $81.2M | 35,865,837 | 8 | 17 | 26 | 0.1% |
| Q4 2024 | 68 | $116.8M | 35,710,191 | 6 | 22 | 17 | 0.0% |
| Q3 2024 | 67 | $134.1M | 34,337,254 | 10 | 22 | 17 | 0.1% |
| Q2 2024 | 66 | $104.6M | 34,763,080 | 16 | 25 | 15 | 0.3% |
| Q1 2024 | 68 | $160.4M | 33,725,954 | 21 | 18 | 12 | 0.4% |
| Q4 2023 | 52 | $110.4M | 27,583,132 | 12 | 12 | 13 | 0.1% |
| Q3 2023 | 47 | $47.4M | 25,426,333 | 6 | 13 | 11 | 0.2% |
| Q2 2023 | 50 | $58.8M | 24,519,939 | 13 | 14 | 12 | 0.3% |
| Q1 2023 | 40 | $29.9M | 27,897,222 | 3 | 7 | 14 | 0.0% |
| Q4 2022 | 41 | $37.9M | 25,258,112 | 6 | 6 | 16 | 0.0% |
| Q3 2022 | 51 | $56.3M | 32,805,767 | 1 | 14 | 23 | 0.2% |
| Q2 2022 | 77 | $92.7M | 36,507,572 | 20 | 17 | 30 | 0.9% |
| Q1 2022 | 81 | $105.9M | 36,886,284 | 12 | 17 | 34 | 0.1% |
| Q4 2021 | 83 | $151.1M | 36,858,684 | 8 | 24 | 23 | 0.0% |
| Q3 2021 | 85 | $191.0M | 36,010,690 | 9 | 22 | 31 | 1.0% |
| Q2 2021 | 98 | $271.7M | 36,516,432 | 23 | 28 | 32 | 1.2% |
| Q1 2021 | 91 | $267.0M | 37,610,248 | 14 | 27 | 26 | 0.4% |
| Q4 2020 | 89 | $251.5M | 38,215,803 | 10 | 24 | 29 | 0.2% |
| Q3 2020 | 89 | $177.2M | 34,063,999 | 15 | 18 | 37 | 0.3% |
| Q2 2020 | 81 | $163.9M | 34,552,835 | 13 | 19 | 33 | 0.1% |
| Q1 2020 | 89 | $61.8M | 35,748,330 | 9 | 25 | 31 | 0.0% |
| Q4 2019 | 95 | $362.8M | 39,189,533 | 13 | 35 | 28 | 0.1% |
| Q3 2019 | 85 | $277.6M | 38,889,156 | 11 | 31 | 25 | 0.1% |
| Q2 2019 | 91 | $391.9M | 39,945,832 | 9 | 30 | 31 | 0.6% |
| Q1 2019 | 106 | $321.7M | 42,649,897 | 19 | 43 | 28 | 0.7% |
| Q4 2018 | 102 | $291.0M | 42,930,162 | 2 | 1 | 2 | 0.9% |