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证券记录 · 已归档季度

AMBA

Ambarella, Inc. · Technology · Semiconductors

70.78 +1.1% 市值 $3.10B 报价延迟(FMP) · 截至 Aug 25 22:08 UTC — 与下方申报数据相互独立

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
20被追踪持有人
+1Δ持有人
15.75M持有股份
$1.30B报告持仓市值
+2新建仓位
−1清仓
Stable 确信度评分 49/100 2 被追踪股份持续上升的季度数 ●●○○○○ 计算方式说明 → 在研究台查询相关说明 →

动量输入(同类管理人): 持有人广度 +5.3% · 股份流向 -3.0% · 净新建仓位 +5.0%公式
持股分散化 — 持有人增多,合计持仓比例缩小

所有持股数据:仅限已追踪的 13F 管理人,普通股持仓,报告期 Q3 2025

持股变化趋势
季度持有人Δ股份报告持仓市值新增清仓
Q2 2026 105 +2 24.18M $2.13B +10 −8
Q1 2026 106 +4 25.12M $1.29B +11 −7
Q4 2025 102 -1 27.16M $1.92B +1 −2
Q3 2025 20 +1 15.75M $1.30B +2 −1
Q2 2025 16 -2 14.28M $943.54M −2
Q1 2025 15 0 5.22M $262.59M +1 −1
Q4 2024 15 +1 6.38M $463.79M +2 −1
Q3 2024 13 0 5.27M $297.37M
Q2 2024 13 5.52M $297.87M
持有人数量
持有人 · Q3 2025
#管理人股份Δ股份价值其权重持有
1 The Vanguard Group (被动) 5.17M +0.1% $426.52M 0.0% ▲ Add 2 SEC ↗
2 The Vanguard Group (被动) 5.17M +0.1% $426.52M 0.0% ▲ Add 2 SEC ↗
3 The Vanguard Group (被动) 5.17M +0.1% $426.52M 0.0% ▲ Add 2 SEC ↗
4 The Vanguard Group (被动) 5.17M +0.1% $426.52M 0.0% ▲ Add 2 SEC ↗
5 The Vanguard Group (被动) 5.17M +0.1% $426.52M 0.0% ▲ Add 2 SEC ↗
6 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
7 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
8 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
9 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
10 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
11 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
12 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
13 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
14 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
15 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
16 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
17 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
18 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
19 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
20 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
21 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
22 BlackRock (被动) 3.92M +0.1% $323.66M 0.0% ▲ Add 2 SEC ↗
23 State Street Global Advisors (被动) 1.68M -9.4% $138.70M 0.0% ▼ Trim 4 SEC ↗
24 Geode Capital Management (被动) 985.02K +0.9% $81.30M 0.0% ▲ Add 6 SEC ↗
25 Geode Capital Management (被动) 985.02K +0.9% $81.30M 0.0% ▲ Add 6 SEC ↗
26 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
27 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
28 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
29 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
30 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
31 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
32 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
33 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
34 Morgan Stanley 958.51K $79.10M 0.0% n/c 1 SEC ↗
35 Goldman Sachs Group 507.55K $41.88M 0.0% n/c 1 SEC ↗
36 Goldman Sachs Group 507.55K $41.88M 0.0% n/c 1 SEC ↗
37 Goldman Sachs Group 507.55K $41.88M 0.0% n/c 1 SEC ↗
38 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
39 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
40 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
41 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
42 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
43 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
44 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
45 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
46 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
47 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
48 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
49 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
50 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
51 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
52 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
53 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
54 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
55 JPMorgan Chase 485.26K $40.04M 0.0% n/c 1 SEC ↗
56 Citadel Advisors 454.99K -51.9% $37.55M 0.0% ▼ Trim 6 SEC ↗
57 Citadel Advisors 454.99K -51.9% $37.55M 0.0% ▼ Trim 6 SEC ↗
58 Arrowstreet Capital 316.38K +180.8% $26.11M 0.0% ▲ Add 3 SEC ↗
59 Renaissance Technologies 242.60K -30.9% $20.02M 0.0% ▼ Trim 4 SEC ↗
60 Fidelity (FMR) 241.87K +9.6% $19.96M 0.0% ▲ Add 2 SEC ↗
61 Fidelity (FMR) 241.87K +9.6% $19.96M 0.0% ▲ Add 2 SEC ↗
62 AQR Capital Management 230.38K +2.4% $19.01M 0.0% ▲ Add 6 SEC ↗
63 AQR Capital Management 230.38K +2.4% $19.01M 0.0% ▲ Add 6 SEC ↗
64 AQR Capital Management 230.38K +2.4% $19.01M 0.0% ▲ Add 6 SEC ↗
65 AQR Capital Management 230.38K +2.4% $19.01M 0.0% ▲ Add 6 SEC ↗
66 AQR Capital Management 230.38K +2.4% $19.01M 0.0% ▲ Add 6 SEC ↗
67 Marshall Wace 220.87K +150.1% $18.23M 0.0% ▲ Add 6 SEC ↗
68 Marshall Wace 220.87K +150.1% $18.23M 0.0% ▲ Add 6 SEC ↗
69 Marshall Wace 220.87K +150.1% $18.23M 0.0% ▲ Add 6 SEC ↗
70 Marshall Wace 220.87K +150.1% $18.23M 0.0% ▲ Add 6 SEC ↗
71 Point72 Asset Management 121.61K 新增 $10.04M 0.0% New 1 SEC ↗
72 Millennium Management 118.82K +85.5% $9.81M 0.0% ▲ Add 6 SEC ↗
73 T. Rowe Price 35.84K +8.2% $2.96M 0.0% ▲ Add 6 SEC ↗
74 PRIMECAP Management 20.90K -4.6% $1.72M 0.0% ▼ Trim 6 SEC ↗
75 Two Sigma Investments 18.57K -39.6% $1.53M 0.0% ▼ Trim 6 SEC ↗
76 GAMCO Investors 15.20K -6.0% $1.25M 0.0% ▼ Trim 6 SEC ↗
77 Gotham Asset Management 2.67K 新增 $220,493 0.0% New 1 SEC ↗

"持仓权重"= 该持仓占该管理人已申报13F股权价值的比例——即信念度衡量指标。✦ = 精选管理人。

新增买入方

Point72 Asset Management $10.04M 0.0%
Gotham Asset Management $220,493 0.0%

已清仓

Baillie Gifford $17.14M 曾为 0.0%

全市场背景: 涵盖所有13F申报机构(SEC结构化数据, Q1 2026): 300 持有人, 35.99M 股份, $1.73B 已申报. 这是与上方被追踪全域数据不同的较早期间,两者从不混用。

常见共同持仓

该证券的被追踪持有人最常同时持有的其他证券——基于共同持有计数,而非基本面关联。

数据来源: 持股数据来源于已解析的13F普通股持仓(被追踪范围,变动对比集);内部人行为来自Form 3/4/5;重大持股来自Schedule 13D/13G;所有文件均链接至SEC EDGAR原始申报。 报告期: Q3 2025 · 方法论 · 通过API获取此数据