70 tracked 13F filers disclose a position in NNBR as of the latest SEC 13F filings, a combined $44.6M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Legion Partners Asset Management, LLC | $6.9M | 4.8M | —Held | Q1 2026 | |
| 2 | FIRST MANHATTAN CO. LLC. | $4.8M | 3.3M | ▲+11% Added · +333K sh | Q1 2026 | |
| 3 | Nantahala Capital Management, LLC | $3.5M | 2.4M | —Held | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $2.8M | 1.9M | →First observed position No prior filed position | Q1 2026 | |
| 5 | MORGAN STANLEY | $2.2M | 1.5M | ▼−0.1% Reduced · −1K sh | Q1 2026 | |
| 6 | Register Financial Advisors LLC | $5.0M | 1.4M | ▲+6.3% Added · +82K sh | Q2 2026 | |
| 7 | BlackRock, Inc. | $1.1M | 742K | ▲+0.8% Added · +6K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $2.3M | 647K | ▼−3.6% Reduced · −25K sh | Q2 2026 | |
| 9 | Ranger Investment Management, L.P. | $2.0M | 568K | ▲New +568K sh | Q2 2026 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $796K | 549K | ▲+49% Added · +182K sh | Q1 2026 | |
| 11 | Walleye Capital LLC | $2.0M | 547K | ▲New +547K sh | Q2 2026 | |
| 12 | Huntleigh Advisors, Inc. | $1.6M | 440K | ▲New +440K sh | Q2 2026 | |
| 13 | CITADEL ADVISORS LLC | $427K | 295K | ▼−5.3% Reduced · −16K sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $409K | 282K | ▼−52% Reduced · −305K sh | Q1 2026 | |
| 15 | Squarepoint Ops LLC | $402K | 277K | ▲+14% Added · +33K sh | Q1 2026 | |
| 16 | Johnson Financial Group, LLC | $971K | 270K | —Held | Q2 2026 | |
| 17 | JANE STREET GROUP, LLC | $383K | 264K | ▲+3.1% Added · +8K sh | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $370K | 255K | →First observed position No prior filed position | Q1 2026 | |
| 19 | STATE STREET CORP | $805K | 224K | ▲+6.6% Added · +14K sh | Q2 2026 | |
| 20 | PARADIGM CAPITAL MANAGEMENT INC/NY | $718K | 200K | —Held | Q2 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $252K | 174K | ▼−3.9% Reduced · −7K sh | Q1 2026 | |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $246K | 170K | —Held | Q1 2026 | |
| 23 | Quadrature Capital Ltd | $542K | 151K | ▲+626% Added · +130K sh | Q2 2026 | |
| 24 | BAILARD, INC. | $461K | 128K | ▲New +128K sh | Q2 2026 | |
| 25 | MARSHALL WACE, LLP | $168K | 116K | ▲New +116K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 19 funds opened a new position in NNBR and 8 added to an existing one, while 4 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 29 funds | $77.1B |
| MICROSOFT CORPMSFT | 29 funds | $49.7B |
| ALPHABET INC-CL AGOOGL | 29 funds | $28.8B |
| BROADCOM INCAVGO | 28 funds | $31.3B |
| META PLATFORMS INC-CLASS AMETA | 28 funds | $22.9B |
| ALPHABET INC-CL CGOOG | 28 funds | $22.3B |
| JPMORGAN CHASE & COJPM | 28 funds | $11.6B |
| ADVANCED MICRO DEVICESAMD | 28 funds | $8.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 28 funds | $7.3B |
| INTEL CORPINTC | 28 funds | $4.1B |
| AMAZON.COM INCAMZN | 27 funds | $34.4B |
| VISA INC-CLASS A SHARESV | 27 funds | $14.4B |
Ranked by how many of NNBR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 12, 2026 | White Raymond T. | Director | Sell (S) | 19K | $45K |
| Apr 27, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 100K | $262K |
| Apr 27, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 36K | $96K |
| Apr 27, 2026 | Barrett John Frederick | 10% Owner | Sell (S) | 136K | $358K |
| Apr 24, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 9K | $22K |
| Apr 24, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 3K | $8K |
| Apr 24, 2026 | Barrett John Frederick | 10% Owner | Sell (S) | 12K | $31K |
| Apr 23, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 407K | $1.1M |
| Apr 23, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 149K | $400K |
| Apr 23, 2026 | Barrett John Frederick | 10% Owner | Sell (S) | 555K | $1.5M |
| Apr 22, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 69K | $159K |
| Apr 22, 2026 | Corre Partners Management, LLC | 10% Owner | Sell (S) | 25K | $58K |
Connected entities for NNBR
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/NNBR/capital-change-brief"
Use Arkolith's capital_change_brief for NNBR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NNBR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.