SIMPLEX TRADING, LLC - SEASPINE HLDGS CORP ownership

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SEASPINE HLDGS CORP's ticker is and the CUSIP is 81255T908. A total of 3 filers reported holding SEASPINE HLDGS CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEASPINE HLDGS CORP
ValueSharesWeighting
Q3 2022$24,000
+84.6%
4,400
+300.0%
0.00%–
Q1 2022$13,000
+550.0%
1,100
+450.0%
0.00%–
Q4 2021$2,000
+100.0%
200
+19900.0%
0.00%–
Q1 2021$1,0000.0%10.0%0.00%–
Q4 2020$1,000
-50.0%
1
-98.1%
0.00%–
Q1 2017$2,000–52–0.00%–
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Other shareholders
SEASPINE HLDGS CORP shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 100$2,0000.00%
SIMPLEX TRADING, LLC 1$1,0000.00%
View complete list of SEASPINE HLDGS CORP shareholders