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QSIQSI
17 quarters

Position history for MILLENNIUM MANAGEMENT LLCMILLENNIUM MANAGEMENT LLC's holdings in QUANTUM SI INC

MILLENNIUM MANAGEMENT LLC previously held 0 shares of QSI (QUANTUM SI INC), worth $0 as of 2026-Q1.

Final Value

$0

Final Shares

0

Total Value Change

-$33.2M

Total Shares Change

-2.8M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Exited
0
-100.0%
$00.0%$0.95
0
2025-Q4
Decreased
191,791
-92.8%
$210,9700.0%$1.11
0
2025-Q3
Decreased
2.7M
-29.4%
$3.8M0.0%$1.39
0
2025-Q2
Decreased
3.8M
-3.9%
$7.4M0.0%$1.95
0
2025-Q1
New
3.9M
-
$4.7M0.0%$1.27
37
2024-Q4
Exited
0
-100.0%
$00.0%$3.33
0
2024-Q3
Decreased
150,865
-59.7%
$133,0930.0%$0.91
0
2024-Q2
Increased
374,727
+97.5%
$393,4630.0%$1.05
38
2024-Q1
New
189,787
-
$373,8800.0%$1.97
33
2023-Q2
Exited
0
-100.0%
$00.0%$1.71
0
2023-Q1
Increased
39,288
+253.7%
$69,0000.0%$1.65
23
2022-Q4
New
11,107
-
$20,0000.0%$1.83
29
2022-Q2
Exited
0
-100.0%
$00.0%$2.41
0
2022-Q1
New
618,289
-
$2.9M0.0%$5.00
36
2021-Q4
Exited
0
-100.0%
$00.0%$7.83
0
2021-Q3
Decreased
208,722
-92.4%
$1.7M0.0%$8.41
0
2021-Q2
New
2.8M
-
$33.2M0.0%$12.54
40

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

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