GROUP ONE TRADING, L.P. - NATUS MEDICAL INC DEL ownership

NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 206 filers reported holding NATUS MEDICAL INC DEL in Q4 2014. The put-call ratio across all filers is 0.40 and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of NATUS MEDICAL INC DEL
ValueSharesWeighting
Q1 2022$33,000
+10.0%
1,2500.0%0.00%
Q4 2021$30,000
-3.2%
1,2500.0%0.00%
Q3 2021$31,000
-3.1%
1,2500.0%0.00%
Q2 2021$32,000
-30.4%
1,250
-10.3%
0.00%
Q4 2019$46,000
+170.6%
1,394
+157.2%
0.00%
Q3 2019$17,000
-70.2%
542
-75.5%
0.00%
-100.0%
Q2 2019$57,000
+72.7%
2,210
+68.7%
0.00%
Q1 2019$33,000
-76.8%
1,310
-68.9%
0.00%
-100.0%
Q1 2018$142,000
+4633.3%
4,210
+4577.8%
0.00%
Q2 2017$3,000
-96.9%
90
-96.5%
0.00%
-100.0%
Q2 2016$98,000
+16.7%
2,583
+18.3%
0.00%0.0%
Q1 2016$84,000
+7.7%
2,183
+34.1%
0.00%0.0%
Q4 2015$78,000
-84.8%
1,628
-87.5%
0.00%
-85.7%
Q3 2015$512,000
+212.2%
12,980
+237.3%
0.01%
+250.0%
Q2 2015$164,000
+221.6%
3,848
+196.0%
0.00%
+100.0%
Q1 2015$51,000
-87.1%
1,300
-90.3%
0.00%
-83.3%
Q3 2014$394,000
-74.3%
13,343
-78.1%
0.01%
-75.0%
Q2 2014$1,532,000
-55.5%
60,923
-54.4%
0.02%
-58.6%
Q1 2014$3,443,000
+369.1%
133,466
+309.3%
0.06%
+427.3%
Q4 2013$734,00032,6080.01%
Other shareholders
NATUS MEDICAL INC DEL shareholders Q4 2014
NameSharesValueWeighting ↓
Voce Capital Management LLC 170,485$8,192,0006.83%
DOMINI IMPACT INVESTMENTS LLC 5,814$279,0005.43%
Lyon Street Capital, LLC 141,569$6,802,0004.54%
Motley Fool Asset Management LLC 242,900$19,496,0003.92%
BEDDOW CAPITAL MANAGEMENT INC 156,940$7,541,0003.32%
ASHFORD CAPITAL MANAGEMENT INC 253,696$12,190,0002.87%
Copper Rock Capital Partners, LLC 569,213$27,351,0002.27%
INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 145,698$7,001,0002.04%
FALCON POINT CAPITAL, LLC 195,172$9,378,0002.02%
AlphaOne Investment Services, LLC 113,942$5,474,0001.95%
View complete list of NATUS MEDICAL INC DEL shareholders