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ALT

22 quarters

Position history for Simplex Trading, LLCSimplex Trading, LLC's holdings in Altimmune, Inc.

Yes. Simplex Trading holds 146,416 shares of ALT (Altimmune), worth $418,749, as of its Q3 2026 13F filing. It opened the position in Q3 2026.

Current Value

$418,749

Current Shares

146,416

Total Value Change

+$418,749

Total Shares Change

+146,322

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q3
Latest
New
146,416
-
$418,7490.0%$2.86
33
2026-Q2
Exited
0
-100.0%
$00.0%$3.04
0
2026-Q1
New
22,841
-
$70,3500.0%$3.08
32
2025-Q4
Exited
0
-100.0%
$00.0%$3.61
0
2025-Q3
Increased
213,709
+113.8%
$805,0000.0%$3.77
40
2025-Q2
Increased
99,967
+380.1%
$386,0000.0%$3.87
38
2025-Q1
Decreased
20,821
-88.5%
$104,0000.0%$5.00
0
2024-Q4
Increased
181,172
+36.0%
$1.3M0.0%$7.21
33
2024-Q3
Decreased
133,165
-19.8%
$817,0000.0%$6.14
0
2024-Q2
Increased
166,089
+13.6%
$1.1M0.0%$6.65
29
2024-Q1
Increased
146,259
+124.6%
$1.5M0.0%$10.18
41
2023-Q4
Decreased
65,131
-5.6%
$732,0000.0%$11.25
0
2023-Q3
Increased
68,998
+42.8%
$179,0000.0%$2.60
30
2023-Q2
New
48,336
-
$170,0000.0%$3.53
31
2023-Q1
Exited
0
-100.0%
$00.0%$4.22
0
2022-Q4
Increased
226,629
+64.5%
$3.7M0.0%$16.45
39
2022-Q3
Increased
137,743
+10.0%
$1.8M0.0%$12.77
28
2022-Q2
New
125,262
-
$1.5M0.0%$11.70
35
2021-Q3
Exited
0
-100.0%
$00.0%$11.31
0
2021-Q2
New
6,985
-
$68,0000.0%$9.85
29
2020-Q2
Exited
0
-100.0%
$00.0%$10.71
0
2020-Q1
New
94
-
$00.0%$3.21
17

Other major holders of ALT: State Street Corp., Janus Henderson Group Ltd., BlackRock, Inc., Nuveen Asset Management, LLC

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