Citadel Advisors - NATUS MEDICAL INC DEL ownership

NATUS MEDICAL INC DEL's ticker is NTUS and the CUSIP is 639050103. A total of 172 filers reported holding NATUS MEDICAL INC DEL in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of NATUS MEDICAL INC DEL
ValueSharesWeighting
Q1 2022$289,000
-35.3%
11,014
-41.5%
0.00%
Q4 2021$447,000
-38.4%
18,828
-34.9%
0.00%
Q3 2021$726,000
-73.6%
28,934
-72.7%
0.00%
Q2 2021$2,751,000
+91.4%
105,879
+88.7%
0.00%
Q1 2021$1,437,000
+57.4%
56,101
+23.2%
0.00%
Q4 2020$913,000
+60.2%
45,549
+36.9%
0.00%
Q3 2020$570,000
+45.8%
33,283
+85.9%
0.00%
Q2 2020$391,000
-87.2%
17,900
-86.4%
0.00%
-100.0%
Q1 2020$3,045,000
+124.4%
131,654
+220.2%
0.00%
Q4 2019$1,357,000
+252.5%
41,119
+239.8%
0.00%
Q3 2019$385,000
-88.4%
12,100
-90.6%
0.00%
-100.0%
Q2 2019$3,324,000
-26.5%
129,361
-27.4%
0.00%
-50.0%
Q1 2019$4,520,000
+363.6%
178,101
+522.0%
0.00%
Q4 2018$975,000
-74.3%
28,632
-73.1%
0.00%
-100.0%
Q3 2018$3,799,000
+317.5%
106,561
+304.1%
0.00%
Q2 2018$910,000
-65.1%
26,368
-66.0%
0.00%
-100.0%
Q1 2018$2,608,000
+464.5%
77,491
+540.4%
0.00%
Q4 2017$462,000
-48.1%
12,100
-49.1%
0.00%
-100.0%
Q3 2017$890,000
-89.6%
23,752
-89.6%
0.00%
-85.7%
Q2 2017$8,559,000
+8.7%
229,481
+14.4%
0.01%0.0%
Q1 2017$7,876,000
-2.8%
200,660
-13.9%
0.01%
-12.5%
Q4 2016$8,106,000
+173.8%
232,932
+209.1%
0.01%
+166.7%
Q3 2016$2,961,000
+16.8%
75,347
+12.4%
0.00%0.0%
Q2 2016$2,535,000
-7.1%
67,055
-5.6%
0.00%0.0%
Q1 2016$2,729,000
+50.1%
71,009
+87.7%
0.00%
+50.0%
Q4 2015$1,818,000
-67.8%
37,834
-73.5%
0.00%
-60.0%
Q3 2015$5,641,000
-10.3%
142,991
-3.2%
0.01%0.0%
Q2 2015$6,287,000
+141.0%
147,716
+123.5%
0.01%
+150.0%
Q1 2015$2,609,000
+28888.9%
66,082
+26982.8%
0.00%
Q4 2014$9,000
-98.9%
244
-99.1%
0.00%
-100.0%
Q3 2014$830,000
+30.7%
28,122
+11.3%
0.00%0.0%
Q2 2014$635,000
+99.7%
25,277
+105.3%
0.00%
Q1 2014$318,000
-73.3%
12,315
-76.7%
0.00%
-100.0%
Q4 2013$1,191,000
+189.1%
52,931
+82.2%
0.00%
+100.0%
Q3 2013$412,000
-41.9%
29,051
-44.1%
0.00%0.0%
Q2 2013$709,00051,9660.00%
Other shareholders
NATUS MEDICAL INC DEL shareholders Q1 2022
NameSharesValueWeighting ↓
DOMINI IMPACT INVESTMENTS LLC 23,605$697,00018.33%
BEDDOW CAPITAL MANAGEMENT INC 402,325$11,873,0003.50%
Motley Fool Asset Management LLC 448,741$13,554,0002.80%
Corsair Capital Management 2,057,752$54,186,0002.79%
Lyon Street Capital, LLC 199,649$5,892,0002.76%
FALCON POINT CAPITAL, LLC 110,232$3,253,0002.75%
AlphaOne Investment Services, LLC 254,717$7,517,0002.41%
RK Capital 325,894$9,617,0001.96%
Tamarack Capital Management, LLC 274,695$8,106,0001.80%
Broadfin Capital, LLC 464,915$13,720,0001.44%
View complete list of NATUS MEDICAL INC DEL shareholders