NN INC (NNBR) Top Institutional Shareholders
NN INC (NNBR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $44.55M in NNBR holdings during the latest filing period.
Corre Partners Management, Llc is currently the largest disclosed institutional shareholder of NNBR tracked by InsiderSet, reporting ownership valued at approximately $9.00M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $17.25M, representing an estimated gain of +91.72% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 82% of the total disclosed NNBR value among the investors covered in this analysis. Major shareholders include Corre Partners Management, Llc, Legion Partners Asset Management, Llc, First Manhattan Co. Llc., and several other long-term asset managers with concentrated positions in NN INC (NNBR).
This page ranks the largest institutional NNBR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
65
Total Reported Value
$44.55M
Largest Holder
Corre Partners Management, Llc
Largest Position
$9.00M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
77
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Corre Partners Management, Llc | 13.86% | 6,205,631 | $8,998,165 | $17,251,654 | +$8,253,489 | +91.72% | |
| Legion Partners Asset Management, Llc | 5.04% | 4,791,929 | $6,948,297 | $13,321,563 | +$6,373,266 | +91.72% | |
| First Manhattan Co. Llc. | 0.01% | 3,336,800 | $4,838,360 | $9,276,304 | +$4,437,944 | +91.72% | |
| Nantahala Capital Management, Llc | 0.22% | 2,441,416 | $3,540,053 | $6,787,136 | +$3,247,083 | +91.72% | |
| Nomura Holdings Inc | 0.02% | 1,944,832 | $2,820,006 | $5,406,633 | +$2,586,627 | +91.72% | |
| Vanguard Capital Management Llc | 0.00% | 1,931,713 | $2,800,984 | $5,370,162 | +$2,569,178 | +91.72% | |
| Morgan Stanley | 0.00% | 1,536,066 | $2,227,297 | $4,270,263 | +$2,042,966 | +91.72% | |
| Register Financial Advisors Llc | 0.70% | 1,311,363 | $1,901,476 | $3,645,589 | +$1,744,113 | +91.72% | |
| Rbf Capital, Llc | 0.06% | 834,929 | $1,210,647 | $2,321,103 | +$1,110,456 | +91.72% | |
| Blackrock, Inc. | 0.00% | 741,792 | $1,075,599 | $2,062,182 | +$986,583 | +91.72% | |
| Geode Capital Management, Llc | 0.00% | 671,688 | $974,186 | $1,867,293 | +$893,107 | +91.68% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 549,040 | $796,108 | $1,526,331 | +$730,223 | +91.72% |
| De Lisle Partners Llp | 0.08% | 466,421 | $671,646 | $1,296,650 | +$625,004 | +93.06% | |
| Pacific Ridge Capital Partners, Llc | 0.13% | 413,556 | $599,656 | $1,149,686 | +$550,030 | +91.72% | |
| Citadel Advisors Llc | 0.00% | 294,531 | $427,070 | $818,796 | +$391,726 | +91.72% | |
| Dimensional Fund Advisors Lp | 0.00% | 282,019 | $408,802 | $784,013 | +$375,211 | +91.78% | |
| Squarepoint Ops Llc | 0.00% | 277,425 | $402,266 | $771,242 | +$368,976 | +91.72% | |
| Johnson Financial Group, Llc | 0.03% | 270,494 | $392,216 | $751,973 | +$359,757 | +91.72% | |
| Jane Street Group, Llc | 0.00% | 263,960 | $382,742 | $733,809 | +$351,067 | +91.72% | |
| Vanguard Fiduciary Trust Co | 0.00% | 255,077 | $369,862 | $709,114 | +$339,252 | +91.72% | |
| State Street Corp | 0.00% | 210,509 | $305,238 | $585,215 | +$279,977 | +91.72% | |
| Paradigm Capital Management Inc/Ny | 0.01% | 200,000 | $290,000 | $556,000 | +$266,000 | +91.72% | |
| Goldman Sachs Group Inc | 0.00% | 173,640 | $251,778 | $482,719 | +$230,941 | +91.72% | |
| Bridgeway Capital Management, Llc | 0.00% | 169,962 | $246,445 | $472,494 | +$226,049 | +91.72% | |
| Marshall Wace, Llp | 0.00% | 115,879 | $168,024 | $322,144 | +$154,120 | +91.72% | |
| Empowered Funds, Llc | 0.00% | 104,459 | $151,466 | $290,396 | +$138,930 | +91.72% | |
| Xtx Topco Ltd | 0.00% | 103,169 | $149,595 | $286,810 | +$137,215 | +91.72% | |
| Clearstead Advisors, Llc | 0.00% | 100,000 | $145,000 | $278,000 | +$133,000 | +91.72% | |
| Northern Trust Corp | 0.00% | 86,237 | $125,044 | $239,739 | +$114,695 | +91.72% | |
| Corient Private Wealth Llc | 0.00% | 72,500 | $105,125 | $201,550 | +$96,425 | +91.72% | |
| Gabelli Funds Llc | 0.00% | 61,000 | $88,450 | $169,580 | +$81,130 | +91.72% | |
| Cibc Bancorp Usa Inc. | 0.00% | 60,000 | $87,000 | $166,800 | +$79,800 | +91.72% | |
| Centiva Capital, Lp | 0.00% | 57,511 | $83,391 | $159,881 | +$76,490 | +91.72% | |
| Bank Of Montreal | 0.00% | 50,000 | $72,500 | $139,000 | +$66,500 | +91.72% | |
| Laurel Oak Wealth Management, Llc | 0.01% | 50,000 | $72,500 | $139,000 | +$66,500 | +91.72% | |
| Susquehanna International Group, Llp | 0.00% | 43,571 | $63,178 | $121,127 | +$57,949 | +91.72% | |
| Charles Schwab Investment Management Inc | 0.00% | 28,401 | $41,181 | $78,955 | +$37,774 | +91.73% | |
| Wynnefield Capital Inc | 0.03% | 28,128 | $40,785 | $78,196 | +$37,411 | +91.73% | |
| Bank Of America Corp | 0.00% | 27,025 | $39,186 | $75,130 | +$35,944 | +91.73% | |
| Quinn Opportunity Partners Llc | 0.00% | 25,000 | $36,250 | $69,500 | +$33,250 | +91.72% | |
| Quadrature Capital Ltd | 0.00% | 20,802 | $30,163 | $57,830 | +$27,667 | +91.72% | |
| Invesco Ltd. | 0.00% | 19,073 | $27,656 | $53,023 | +$25,367 | +91.72% | |
| Vanguard Global Advisers, Llc | 0.00% | 15,523 | $22,508 | $43,154 | +$20,646 | +91.73% | |
| Nierenberg Investment Management Company, Llc | 0.01% | 13,555 | $19,655 | $37,683 | +$18,028 | +91.72% | |
| Point72 Asset Management, L.P. | 0.00% | 13,022 | $18,882 | $36,201 | +$17,319 | +91.72% | |
| Schonfeld Strategic Advisors Llc | 0.00% | 11,831 | $17,154 | $32,890 | +$15,736 | +91.73% | |
| Qube Research & Technologies Ltd | 0.00% | 11,680 | $16,936 | $32,470 | +$15,534 | +91.72% | |
| Addison Advisors Llc | 0.00% | 10,822 | $15,692 | $30,085 | +$14,393 | +91.72% | |
| Two Sigma Investments, Lp | 0.00% | 10,200 | $14,790 | $28,356 | +$13,566 | +91.72% | |
| Ubs Group Ag | 0.00% | 9,958 | $14,440 | $27,683 | +$13,243 | +91.71% |
Frequently asked questions about NNBR
Who owns the most NNBR stock?
The largest holders of NNBR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NN INC (NNBR).
Is NNBR widely held by superinvestors?
Many widely followed stocks like NNBR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NNBR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.