Walleye Trading LLC - NATUS MEDICAL INC DEL ownership

NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 176 filers reported holding NATUS MEDICAL INC DEL in Q4 2019. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of NATUS MEDICAL INC DEL
ValueSharesWeighting
Q1 2021$330,000
-7.6%
12,900
-27.5%
0.00%
-50.0%
Q4 2020$357,000
+66.8%
17,800
+42.4%
0.00%
+100.0%
Q3 2020$214,000
-65.6%
12,500
-56.1%
0.00%
-75.0%
Q2 2020$622,000
+80.8%
28,500
+163.3%
0.00%
+33.3%
Q3 2019$344,000
-12.2%
10,826
-29.1%
0.00%0.0%
Q2 2019$392,000
-46.0%
15,265
+1.1%
0.00%
-57.1%
Q4 2015$726,00015,1030.01%
Other shareholders
NATUS MEDICAL INC DEL shareholders Q4 2019
NameSharesValueWeighting ↓
CYPRESS GROWTH FUND III LP 70,000$1,792,0001.55%
RUTABAGA CAPITAL MANAGEMENT LLC/MA 116,181$2,975,0001.37%
Bridge City Capital, LLC 110,571$2,832,0000.94%
Sio Capital Management, LLC 169,454$4,340,0000.88%
Zebra Capital Management LLC 27,115$694,0000.76%
Factorial Partners, LLC 989,892$989,892,0000.68%
GLOBEFLEX CAPITAL L P 128,245$3,284,0000.60%
DAFNA Capital Management LLC 95,653$2,450,0000.58%
Mirador Capital Partners LP 56,817$1,455,0000.37%
Values First Advisors, Inc. 13,548$347,0000.26%
View complete list of NATUS MEDICAL INC DEL shareholders