Ticker · CUSIP 629337106
Holders (tracked)
5
Combined shares
819,513
Combined value
$968.2K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
9 events
- Ken Griffin (Citadel Advisors) added2026-02-17+193,634 shares · 2025Q413F
- Two Sigma Investments exited2026-02-17−13,020 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+29,037 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−196,808 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+273,500 shares · 2025Q413F
- T. Rowe Price trimmed2025-11-14−39,671 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−118,350 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+13,020 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−4,200 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+29,037$37K
Added to2
- Renaissance Technologies+273,500$350K
- Ken Griffin (Citadel Advisors)+193,634$248K
Trimmed1
- Izzy Englander (Millennium Mgmt)−196,808$252K
Exited1
- Two Sigma Investments−13,020$27K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 6 | $10.6M |
| 2022Q2 | 6 | $4.7M |
| 2022Q3 | 6 | $2K |
| 2022Q4 | 9 | $1.4M |
| 2023Q1 | 8 | $1.1M |
| 2023Q2 | 8 | $2.8M |
| 2023Q3 | 7 | $1.9M |
| 2023Q4 | 8 | $4.0M |
| 2024Q1 | 8 | $6.8M |
| 2024Q2 | 8 | $9.4M |
| 2024Q3 | 5 | $782K |
| 2024Q4 | 5 | $470K |
| 2025Q1 | 5 | $354K |
| 2025Q2 | 5 | $1.2M |
| 2025Q3 | 6 | $993K |
| 2025Q4 | 5 | $968K |
Who owns NNBR
5 super-investors · 2025Q4
Tracked stake
819.5K
shares
Combined value
$968K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added2Trim1Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 367.5K | $470K |
| 2 | Ken Griffin Citadel Advisors | 311.0K | $398K |
| 3 | Izzy Englander Millennium Mgmt | 48.9K | $63K |
| 4 | Steve Cohen Point72 | 29.0K | $37K |
| 5 | T. Rowe Price | 63.2K | $81 |
Recent moves
20 transactions
- −13,020 · 2025Q4
- +193,634 · 2025Q4
- −196,808 · 2025Q4
- +29,037 · 2025Q4
- +273,500 · 2025Q4
- TRIMT. Rowe Price−39,671 · 2025Q3
- −118,350 · 2025Q3
- +13,020 · 2025Q3
- −4,200 · 2025Q3
- TRIMT. Rowe Price−20,922 · 2025Q2
- +364,017 · 2025Q2
- −12,900 · 2025Q2
- +22,855 · 2025Q1
- −9,600 · 2025Q1
- +3,262 · 2024Q4
- −4,700 · 2024Q4
- −20,995 · 2024Q3
- −50,080 · 2024Q3
- −1,600 · 2024Q3
- −23,659 · 2024Q2
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