SIMPLEX TRADING, LLC - GRIFFON CORP ownership

GRIFFON CORP's ticker is GFF and the CUSIP is 398433102. A total of 169 filers reported holding GRIFFON CORP in Q4 2020. The put-call ratio across all filers is 3.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GRIFFON CORP
ValueSharesWeighting
Q3 2023$1,559
+975.2%
39,308
+766.8%
0.00%
Q1 2023$145
-92.2%
4,535
-91.3%
0.00%
-100.0%
Q4 2022$1,868
-99.8%
52,194
+56.3%
0.00%
+100.0%
Q3 2022$985,000
+12212.5%
33,398
+7928.4%
0.00%
Q1 2022$8,000
-81.4%
416
-80.4%
0.00%
Q4 2020$43,000
+514.3%
2,121
+450.9%
0.00%
Q3 2020$7,000
-78.8%
385
-78.6%
0.00%
Q1 2019$33,000
-54.8%
1,801
-60.2%
0.00%
Q3 2018$73,000
+7.4%
4,527
+17.0%
0.00%
Q2 2018$68,000
+6700.0%
3,868
+3768.0%
0.00%
Q1 2018$1,000
-95.0%
100
-90.2%
0.00%
-100.0%
Q4 2017$20,000
-82.8%
1,023
-78.3%
0.00%
-80.0%
Q1 2017$116,000
-49.3%
4,707
-46.2%
0.01%
-64.3%
Q4 2016$229,000
+387.2%
8,755
+213.5%
0.01%
+366.7%
Q3 2016$47,0000.0%2,793
-1.1%
0.00%0.0%
Q2 2016$47,0002,823
+5661.2%
0.00%
Q2 2015$0490.00%
Other shareholders
GRIFFON CORP shareholders Q4 2020
NameSharesValueWeighting ↓
Voss Capital, LLC 2,833,852$112,418,90914.14%
Connacht Asset Management LP 6,553$259,9581.54%
Rock Creek Group, LP 266,843$10,585,6621.36%
Smith, Graham & Co., Investment Advisors, LP 250,225$9,926,4261.23%
IRONWOOD INVESTMENT MANAGEMENT LLC 47,695$1,892,0611.16%
Simcoe Capital Management, LLC 200,755$7,963,9511.15%
BARINGTON CAPITAL GROUP, L.P. 20,000$793,4001.14%
GAMCO INVESTORS, INC. ET AL 1,613,638$64,013,0190.74%
Vahanian & Associates Financial Planning Inc. 5,825$231,0780.74%
Khrom Capital Management LLC 38,493$1,527,0170.74%
View complete list of GRIFFON CORP shareholders