BlackRock Investment Management, LLC - NATUS MEDICAL INC DEL ownership

NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 211 filers reported holding NATUS MEDICAL INC DEL in Q4 2015. The put-call ratio across all filers is 2.43 and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of NATUS MEDICAL INC DEL
ValueSharesWeighting
Q4 2016$5,834,000
+8.3%
167,654
+22.3%
0.01%0.0%
Q3 2016$5,385,000
+5.2%
137,046
+1.2%
0.01%
+16.7%
Q2 2016$5,120,000
+3.0%
135,447
+4.7%
0.01%0.0%
Q1 2016$4,973,000
-17.3%
129,395
+3.4%
0.01%
-25.0%
Q4 2015$6,015,000
+22.2%
125,189
+0.4%
0.01%
+14.3%
Q3 2015$4,921,000
-8.8%
124,747
-1.6%
0.01%0.0%
Q2 2015$5,394,000
+22.1%
126,744
+13.2%
0.01%
+16.7%
Q1 2015$4,419,000
+11.2%
111,953
+1.5%
0.01%
+20.0%
Q4 2014$3,974,000
+21.0%
110,279
-0.9%
0.01%0.0%
Q3 2014$3,285,000
+19.6%
111,315
+1.9%
0.01%
+25.0%
Q2 2014$2,746,000
-1.0%
109,244
+1.6%
0.00%0.0%
Q1 2014$2,774,000
+15.9%
107,511
+1.1%
0.00%0.0%
Q4 2013$2,393,000
+55.0%
106,377
-2.3%
0.00%
+33.3%
Q3 2013$1,544,000
+6.4%
108,883
+2.5%
0.00%0.0%
Q2 2013$1,451,000106,2640.00%
Other shareholders
NATUS MEDICAL INC DEL shareholders Q4 2015
NameSharesValueWeighting ↓
Lyon Street Capital, LLC 755,167$29,640,00011.88%
BEDDOW CAPITAL MANAGEMENT INC 192,015$7,537,0002.98%
DARUMA CAPITAL MANAGEMENT LLC 1,300,949$51,062,0002.98%
ASHFORD CAPITAL MANAGEMENT INC 276,803$10,865,0002.09%
IMPAX ASSET MANAGEMENT LLC 673,222$26,424,0001.48%
MOODY ALDRICH PARTNERS LLC 18,315$719,0001.23%
Motley Fool Asset Management LLC 136,900$5,373,0001.16%
COLUMBIA WANGER ASSET MANAGEMENT LLC 2,030,207$79,686,0001.12%
AlphaOne Investment Services, LLC 100,818$3,956,0000.99%
RICE HALL JAMES & ASSOCIATES, LLC 462,046$18,135,0000.88%
View complete list of NATUS MEDICAL INC DEL shareholders