Twin Tree Management, LP - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 324 filers reported holding NATIONAL INSTRS CORP in Q2 2020. The put-call ratio across all filers is 1.04 and the average weighting 0.2%.

Quarter-by-quarter ownership
Twin Tree Management, LP ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2022$574,496
+69.0%
15,569
+72.8%
0.00%0.0%
Q3 2022$340,000
+3300.0%
9,010
+2581.5%
0.00%
Q2 2022$10,000
-97.5%
336
-96.5%
0.00%
-100.0%
Q1 2022$395,000
+13066.7%
9,725
+12696.1%
0.00%
Q2 2021$3,000
-40.0%
76
-40.2%
0.00%
Q1 2021$5,000
-68.8%
127
-68.6%
0.00%
Q2 2020$16,000
-90.1%
404
-91.7%
0.00%
-100.0%
Q1 2020$161,000
+130.0%
4,863
+195.3%
0.00%
Q4 2019$70,000
+12.9%
1,647
+12.0%
0.00%
Q3 2019$62,000
-80.4%
1,471
-79.3%
0.00%
-100.0%
Q1 2019$316,000
+464.3%
7,116
+474.3%
0.00%
Q4 2018$56,000
-50.9%
1,239
-45.1%
0.00%
-100.0%
Q1 2018$114,0002,2550.00%
Other shareholders
NATIONAL INSTRS CORP shareholders Q2 2020
NameSharesValueWeighting ↓
Kopion Asset Management, LLC 218,531$8,870,0007.52%
SOUTHPORT MANAGEMENT, L.L.C. 15,000$608,850,0002.20%
Front Street Capital Management, Inc. 279,337$11,338,0002.11%
MCDANIEL TERRY & CO 440,127$17,865,0001.93%
Advantage Alpha Capital Partners LP 249,458$10,126,0001.52%
KLCM Advisors, Inc. 170,740$6,930,0001.47%
Sarasin & Partners LLP 3,346,719$135,843,0001.37%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 366,430$14,873,0001.28%
Force Hill Capital Management LP 113,645$4,613,0001.14%
Intrinsic Edge Capital Management LLC 342,243$13,892,0001.07%
View complete list of NATIONAL INSTRS CORP shareholders