Optiver Holding B.V. - GT BIOPHARMA INC ownership

GT BIOPHARMA INC's ticker is GTBP and the CUSIP is 36254L209. A total of 59 filers reported holding GT BIOPHARMA INC in Q1 2022. The put-call ratio across all filers is 1.78 and the average weighting 0.0%.

Quarter-by-quarter ownership
Optiver Holding B.V. ownership history of GT BIOPHARMA INC
ValueSharesWeighting
Q4 2021$17,0000.0%2,5780.0%0.00%
Q3 2021$17,000
-57.5%
2,5780.0%0.00%
Q2 2021$40,0002,5780.00%
Other shareholders
GT BIOPHARMA INC shareholders Q1 2022
NameSharesValueWeighting ↓
Silverleafe Capital Partners, LLC 105,000$708,0000.28%
Welch Group, LLC 10,000$67,0000.01%
Cubist Systematic Strategies, LLC 33,703$227,0000.00%
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 14,260$96,0000.00%
Compagnie Lombard Odier SCmA 15,000$101,0000.00%
ExodusPoint Capital Management, LP 22,200$150,0000.00%
TWO SIGMA INVESTMENTS, LP 162,823$1,097,0000.00%
TWO SIGMA ADVISERS, LP 51,100$344,0000.00%
TimeScale Financial, Inc. 549$4,0000.00%
Hartford Financial Management Inc. 500$3,0000.00%
View complete list of GT BIOPHARMA INC shareholders