AI Holders Summary · Q1 2026

70 institutions reported NNBR in Q1 2026. Corre Partners Management, LLC leads at 20.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

Corre Partners Management, LLC

CIK 0001537323

$9M6.2M13.86%Q1 2026 02

Legion Partners Asset Management, LLC

CIK 0001560207

$7M4.8M5.04%Q1 2026 03

CIK 0001962636

$5M1.4M1.53%Q2 2026 04

FIRST MANHATTAN CO. LLC.

CIK 0000728083

$5M3.3M0.01%Q1 2026 05

Nantahala Capital Management, LLC

CIK 0001472322

$4M2.4M0.13%Q1 2026 06

NOMURA HOLDINGS INC

CIK 0001163653

$3M1.9M0.01%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$3M1.9M0.00%Q1 2026 08

MORGAN STANLEY

CIK 0000895421

$2M1.5M0.00%Q1 2026 09

RBF Capital, LLC

CIK 0001134621

$1M835K0.06%Q1 2026 10

BlackRock, Inc.

CIK 0002012383

$1M742K0.00%Q1 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$974K672K0.00%Q1 2026 12

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$796K549K0.00%Q1 2026 13

De Lisle Partners LLP

CIK 0002011184

$672K466K0.08%Q1 2026 14

Pacific Ridge Capital Partners, LLC

CIK 0001591546

$600K414K0.13%Q1 2026 15

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$409K282K0.00%Q1 2026 16

Squarepoint Ops LLC

CIK 0001642575

$402K277K0.00%Q1 2026 17

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$399K275K0.00%Q1 2026 18

CITADEL ADVISORS LLC

CIK 0001423053

$398K311K0.00%Q4 2025 19

Johnson Financial Group, LLC

CIK 0001706327

$392K270K0.03%Q1 2026 20

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$385K265K0.02%Q1 2026

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