SIMPLEX TRADING, LLC - BROOKS AUTOMATION INC ownership

BROOKS AUTOMATION INC's ticker is BRKS and the CUSIP is 114340102. A total of 397 filers reported holding BROOKS AUTOMATION INC in Q4 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of BROOKS AUTOMATION INC
ValueSharesWeighting
Q2 2023$91
-48.3%
1,970
-34.9%
0.00%
Q4 2022$176
-100.0%
3,028
-57.1%
0.00%
-100.0%
Q4 2021$728,0007,063
-0.1%
0.00%
Q1 2021$0
-100.0%
7,071
+31.9%
0.00%
Q4 2020$363,000
+36200.0%
5,361
+17770.0%
0.00%
Q3 2020$1,000
-99.6%
30
-99.4%
0.00%
Q2 2020$236,000
+110.7%
5,338
+44.7%
0.00%
Q1 2020$112,000
+173.2%
3,689
+272.6%
0.00%
Q4 2019$41,000
-42.3%
990
-63.8%
0.00%
Q4 2018$71,000
-34.3%
2,732
-39.9%
0.00%
-100.0%
Q4 2017$108,000
-68.0%
4,543
-70.9%
0.01%
-66.7%
Q2 2017$338,000
+4.6%
15,624
+8.0%
0.02%
+7.1%
Q1 2017$323,000
+32200.0%
14,462
+9352.3%
0.01%
Q2 2016$1,000
-97.4%
153
-95.7%
0.00%
-100.0%
Q4 2015$38,000
-13.6%
3,560
-5.7%
0.00%0.0%
Q3 2015$44,000
-58.9%
3,774
-59.8%
0.00%
-66.7%
Q2 2015$107,000
+1428.6%
9,388
+1701.9%
0.01%
+800.0%
Q4 2014$7,0005210.00%
Other shareholders
BROOKS AUTOMATION INC shareholders Q4 2021
NameSharesValueWeighting ↓
Granahan Investment Management 1,049,515$23,509,0002.36%
JOHN G ULLMAN & ASSOCIATES INC 459,776$10,299,0002.13%
GO ETF SOLUTIONS LLP 191,076$4,280,0001.59%
EAM Investors, LLC 181,175$4,058,0000.64%
Divisar Capital Management LLC 52,111$1,167,0000.64%
Campbell & CO Investment Adviser LLC 10,024$225,0000.58%
INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 42,363$949,0000.53%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 322,450$7,222,0000.50%
SECOR Capital Advisors, LP 181,435$4,064,0000.44%
Vident Investment Advisory, LLC 188,305$4,218,0000.42%
View complete list of BROOKS AUTOMATION INC shareholders