Live Markets
Wednesday, July 29, 2026·George Town, KY·29°·Partly Cloudy
Markets Open · NYSE·Newsletter·Masthead·
VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
CUSIP 636518902

NATIONAL INSTRS CORP

7 institutions · $6.7M total · 407,100 shares

#ManagerSharesValue% of TotalPeriod
1JPMORGAN CHASE & CO75,200$3.9M18.47%2023-06-30
2JANE STREET GROUP, LLC38,300$2.0M9.40%2023-06-30
3Maven Securities LTD12,000$688.9K2.94%2023-09-30
4GROUP ONE TRADING, L.P.800$47.7K0.19%2023-12-31
5Sand Grove Capital Management LLP270,000$14.2K66.32%2023-06-30
6SIMPLEX TRADING, LLC10,800$62.65%2023-12-31
7CONCOURSE FINANCIAL GROUP SECURITIES, INC.0$00.00%2023-12-31