A.R.T. Advisors, LLC - NATUS MEDICAL INC DEL ownership

NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 175 filers reported holding NATUS MEDICAL INC DEL in Q4 2018. The put-call ratio across all filers is 9.17 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of NATUS MEDICAL INC DEL
ValueSharesWeighting
Q4 2019$225,000
-16.0%
6,824
-34.5%
0.01%
-26.7%
Q2 2019$268,000
-29.8%
10,424
-7.1%
0.02%
-40.0%
Q4 2018$382,000
+44.7%
11,224
+47.7%
0.02%
+56.2%
Q4 2016$264,000
-63.9%
7,600
-60.1%
0.02%
-51.5%
Q1 2016$732,000
-34.5%
19,062
-18.1%
0.03%
-37.7%
Q4 2015$1,117,000
+56.9%
23,262
+28.8%
0.05%
+103.8%
Q3 2015$712,000
+64.4%
18,062
+77.5%
0.03%
+85.7%
Q2 2015$433,000
+11.9%
10,177
+3.7%
0.01%
+7.7%
Q1 2015$387,000
-55.7%
9,817
-71.7%
0.01%
-71.1%
Q2 2014$873,00034,7460.04%
Other shareholders
NATUS MEDICAL INC DEL shareholders Q4 2018
NameSharesValueWeighting ↓
Lyon Street Capital, LLC 456,016$15,869,0008.11%
Motley Fool Asset Management LLC 375,741$13,076,0002.90%
BEDDOW CAPITAL MANAGEMENT INC 185,390$6,452,0002.57%
ASHFORD CAPITAL MANAGEMENT INC 277,492$9,657,0001.94%
Sio Capital Management, LLC 90,865$3,162,0001.84%
Legato Capital Management LLC 2,540$88,392,0001.60%
IMPAX ASSET MANAGEMENT LLC 632,668$22,017,0001.25%
MOODY ALDRICH PARTNERS LLC 48,525$1,689,0001.09%
AlphaOne Investment Services, LLC 99,766$3,472,0000.96%
RICE HALL JAMES & ASSOCIATES, LLC 474,316$16,506,0000.83%
View complete list of NATUS MEDICAL INC DEL shareholders