GROUP ONE TRADING, L.P. - MTS SYS CORP ownership

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MTS SYS CORP's ticker is and the CUSIP is 553777953. A total of 3 filers reported holding MTS SYS CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MTS SYS CORP
ValueSharesWeighting
Q4 2020$872,000
+161.1%
15,000
-14.3%
0.00%
+100.0%
Q3 2020$334,000
+595.8%
17,500
+1650.0%
0.00%–
Q4 2019$48,000–1,000–0.00%–
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Other shareholders
MTS SYS CORP shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 15,000$872,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 54$314,0000.00%
View complete list of MTS SYS CORP shareholders