Parallax Volatility Advisers, L.P. - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 355 filers reported holding NATIONAL INSTRS CORP in Q2 2023. The put-call ratio across all filers is 0.62 and the average weighting 0.4%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q3 2023$32,054
-99.0%
51,700
-3.6%
0.00%
-100.0%
Q2 2023$3,079,797
-87.9%
53,655
-88.9%
0.01%
-88.5%
Q1 2023$25,447,204
+641.7%
485,541
+542.2%
0.05%
+940.0%
Q4 2018$3,431,00075,6040.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q2 2023
NameSharesValueWeighting ↓
Twin Securities, Inc. 765,243$40,106,00022.06%
Kite Lake Capital Management (UK) LLP 295,500$15,487,15516.56%
TIG Advisors, LLC 3,753,431$196,717,31914.44%
HARVEST MANAGEMENT LLC 327,800$17,179,99812.98%
GWM Asset Management Ltd 103,700$5,434,91711.02%
BCK CAPITAL MANAGEMENT LP 222,064$11,638,37410.12%
Kopion Asset Management, LLC 180,940$9,4838.25%
Nekton Capital Ltd. 932,419$48,868,0808.15%
AMH Equity Ltd 111,900$5,864,6796.72%
TOMS Capital Investment Management LP 2,005,513$105,108,9366.44%
View complete list of NATIONAL INSTRS CORP shareholders