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QSIQSI
10 quarters

Position history for STATE STREET CORPSTATE STREET CORP's holdings in QUANTUM SI INC

STATE STREET CORP holds 3.8M shares of QSI (QUANTUM SI INC), worth $2.9M as of 2026-Q1. The position was increased (+5.8% shares). QSI represents 0.0% of STATE STREET CORP's portfolio.

Current Value

$2.9M

Current Shares

3.8M

Total Value Change

-$1.5M

Total Shares Change

+1.6M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
3.8M
+5.8%
$2.9M0.0%$0.95
28
2025-Q4
Increased
3.6M
+26.4%
$3.9M0.0%$1.11
33
2025-Q3
Increased
2.8M
+2.2%
$4M0.0%$1.39
27
2025-Q2
Increased
2.8M
+12.3%
$5.4M0.0%$1.95
30
2025-Q1
Increased
2.5M
+2.0%
$2.9M0.0%$1.27
27
2024-Q4
Increased
2.4M
+6.0%
$6.5M0.0%$3.33
29
2024-Q3
Decreased
2.3M
-4.3%
$2M0.0%$0.91
0
2024-Q2
Increased
2.4M
+9.8%
$2.5M0.0%$1.05
29
2024-Q1
Decreased
2.2M
-2.3%
$4.3M0.0%$1.97
0
2023-Q4
New
2.2M
-
$4.4M0.0%$2.01
37

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

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