JANE STREET GROUP, LLC - NATIONAL INSTRS CORP ownership

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NATIONAL INSTRS CORP's ticker is and the CUSIP is 636518902. A total of 7 filers reported holding NATIONAL INSTRS CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.3%.

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Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q1 2023$2,007,303
+571.6%
38,300
+372.8%
0.00%–
Q4 2022$298,890
-48.9%
8,100
-47.7%
0.00%–
Q3 2022$585,000
+106.0%
15,500
+70.3%
0.00%–
Q2 2022$284,000–9,100–0.00%–
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Other shareholders
NATIONAL INSTRS CORP shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,000$57,0000.00%
SIMPLEX TRADING, LLC 50$4,0000.00%
View complete list of NATIONAL INSTRS CORP shareholders