Back to XTX Topco Ltd XTX Topco Ltd

QSIQSI
Showing 8 of 12 quarters

Position history for XTX Topco LtdXTX Topco Ltd's holdings in QUANTUM SI INC

XTX Topco Ltd holds 389,254 shares of QSI (QUANTUM SI INC), worth $301,283 as of 2026-Q1. The position was decreased (-15.7% shares). QSI represents 0.0% of XTX Topco Ltd's portfolio.

Current Value

$301,283

Current Shares

389,254

Total Value Change

+$275,914

Total Shares Change

+365,093

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
389,254
-15.7%
$301,2830.0%$0.95
0
2025-Q4
Increased
461,982
+206.9%
$508,1800.0%$1.11
39
2025-Q3
Increased
150,532
+223.9%
$212,2500.0%$1.39
37
2025-Q2
Decreased
46,474
-87.4%
$91,0890.0%$1.95
0
2025-Q1
Increased
368,968
+50.2%
$442,7620.0%$1.27
33
2024-Q4
Increased
245,585
+460.5%
$663,0800.1%$3.33
40
2024-Q3
Increased
43,812
+81.3%
$38,6510.0%$0.91
31
2024-Q2
New
24,161
-
$25,3690.0%$1.05
27

Other major holders of QSI: ARK Investment Management LLC, GLENVIEW CAPITAL MANAGEMENT, LLC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used