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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
106被追踪持有人
+4Δ持有人
25.12M持有股份
$1.29B报告持仓市值
+11新建仓位
−7清仓
Rising 确信度评分 44/100 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 +3.9% · 股份流向 +6.9% · 净新建仓位 +3.8%公式
广泛积累 — 持股数量上升且持有人增多

所有持股数据:仅限已追踪的 13F 管理人,普通股持仓,报告期 Q1 2026

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 · Q1 2026
#管理人股份Δ股份价值其权重持有
1 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
2 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
3 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
4 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
5 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
6 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
7 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
8 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
9 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
10 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
11 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
12 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
13 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
14 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
15 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
16 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
17 BlackRock (被动) 3.79M -1.0% $195.05M 0.0% ▼ Trim 4 SEC ↗
18 State Street Global Advisors (被动) 1.98M +16.1% $101.74M 0.0% ▲ Add 6 SEC ↗
19 Vanguard Capital Management Llc 1.81M $93.41M 0.0% n/c 1 SEC ↗
20 Manufacturers Life Insurance… 1.59M +49.5% $81.64M 0.1% ▲ Add 2 SEC ↗
21 Millennium Management 1.51M +790.5% $77.86M 0.1% ▲ Add 8 SEC ↗
22 Geode Capital Management (被动) 1.03M +0.8% $52.99M 0.0% ▲ Add 8 SEC ↗
23 Geode Capital Management (被动) 1.03M +0.8% $52.99M 0.0% ▲ Add 8 SEC ↗
24 T. Rowe Price 952.32K +10.1% $49.02M 0.0% ▲ Add 8 SEC ↗
25 T. Rowe Price 952.32K +10.1% $49.02M 0.0% ▲ Add 8 SEC ↗
26 Citadel Advisors 931.86K +74.0% $47.97M 0.0% ▲ Add 8 SEC ↗
27 Citadel Advisors 931.86K +74.0% $47.97M 0.0% ▲ Add 8 SEC ↗
28 Legal & General Group Plc 926.40K +50.9% $47.69M 0.0% ▲ Add 2 SEC ↗
29 Legal & General Group Plc 926.40K +50.9% $47.69M 0.0% ▲ Add 2 SEC ↗
30 Legal & General Group Plc 926.40K +50.9% $47.69M 0.0% ▲ Add 2 SEC ↗
31 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
32 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
33 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
34 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
35 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
36 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
37 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
38 Morgan Stanley 724.65K -20.5% $37.30M 0.0% ▼ Trim 3 SEC ↗
39 Dimensional Fund Advisors Lp 638.59K +28.1% $32.87M 0.0% ▲ Add 2 SEC ↗
40 Dimensional Fund Advisors Lp 638.59K +28.1% $32.87M 0.0% ▲ Add 2 SEC ↗
41 Dimensional Fund Advisors Lp 638.59K +28.1% $32.87M 0.0% ▲ Add 2 SEC ↗
42 Dimensional Fund Advisors Lp 638.59K +28.1% $32.87M 0.0% ▲ Add 2 SEC ↗
43 Dimensional Fund Advisors Lp 638.59K +28.1% $32.87M 0.0% ▲ Add 2 SEC ↗
44 Connor, Clark & Lunn Investment… 600.51K +7.8% $30.91M 0.1% ▲ Add 2 SEC ↗
45 MIRAE ASSET GLOBAL ETFS HOLDINGS… 541.90K +23.7% $27.72M 0.0% ▲ Add 2 SEC ↗
46 MIRAE ASSET GLOBAL ETFS HOLDINGS… 541.90K +23.7% $27.72M 0.0% ▲ Add 2 SEC ↗
47 MIRAE ASSET GLOBAL ETFS HOLDINGS… 541.90K +23.7% $27.72M 0.0% ▲ Add 2 SEC ↗
48 Point72 Asset Management 521.21K -32.5% $26.83M 0.0% ▼ Trim 3 SEC ↗
49 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
50 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
51 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
52 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
53 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
54 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
55 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
56 AQR Capital Management 495.81K +110.2% $25.52M 0.0% ▲ Add 8 SEC ↗
57 Nuveen, LLC 487.82K +2.3% $25.11M 0.0% ▲ Add 2 SEC ↗
58 Nuveen, LLC 487.82K +2.3% $25.11M 0.0% ▲ Add 2 SEC ↗
59 Nuveen, LLC 487.82K +2.3% $25.11M 0.0% ▲ Add 2 SEC ↗
60 Bank Of America Corp /De/ 481.76K +7.8% $24.80M 0.0% ▲ Add 2 SEC ↗
61 Bank Of America Corp /De/ 481.76K +7.8% $24.80M 0.0% ▲ Add 2 SEC ↗
62 Bank Of America Corp /De/ 481.76K +7.8% $24.80M 0.0% ▲ Add 2 SEC ↗
63 Bank Of America Corp /De/ 481.76K +7.8% $24.80M 0.0% ▲ Add 2 SEC ↗
64 Squarepoint Ops LLC 460.58K -42.0% $23.71M 0.1% ▼ Trim 2 SEC ↗
65 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
66 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
67 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
68 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
69 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
70 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
71 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
72 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
73 JPMorgan Chase 473.76K +76.9% $23.05M 0.0% ▲ Add 3 SEC ↗
74 BNP Paribas Asset Management… 384.80K +24.4% $19.81M 0.0% ▲ Add 2 SEC ↗
75 BNP Paribas Asset Management… 384.80K +24.4% $19.81M 0.0% ▲ Add 2 SEC ↗
76 Northern Trust Corp 374.78K +3.0% $19.29M 0.0% ▲ Add 2 SEC ↗
77 Northern Trust Corp 374.78K +3.0% $19.29M 0.0% ▲ Add 2 SEC ↗
78 Northern Trust Corp 374.78K +3.0% $19.29M 0.0% ▲ Add 2 SEC ↗
79 Northern Trust Corp 374.78K +3.0% $19.29M 0.0% ▲ Add 2 SEC ↗
80 Northern Trust Corp 374.78K +3.0% $19.29M 0.0% ▲ Add 2 SEC ↗
81 Charles Schwab Investment… 363.29K -0.5% $18.70M 0.0% ▼ Trim 2 SEC ↗
82 UBS Group AG 314.05K -50.6% $16.17M 0.0% ▼ Trim 2 SEC ↗
83 UBS Group AG 314.05K -50.6% $16.17M 0.0% ▼ Trim 2 SEC ↗
84 UBS Group AG 314.05K -50.6% $16.17M 0.0% ▼ Trim 2 SEC ↗
85 Fidelity (FMR) 302.34K +7.5% $15.56M 0.0% ▲ Add 4 SEC ↗
86 Fidelity (FMR) 302.34K +7.5% $15.56M 0.0% ▲ Add 4 SEC ↗
87 Balyasny Asset Management L.P. 289.85K -19.5% $14.92M 0.0% ▼ Trim 2 SEC ↗
88 Marshall Wace 249.54K -21.6% $12.85M 0.0% ▼ Trim 8 SEC ↗
89 Marshall Wace 249.54K -21.6% $12.85M 0.0% ▼ Trim 8 SEC ↗
90 Marshall Wace 249.54K -21.6% $12.85M 0.0% ▼ Trim 8 SEC ↗
91 D. E. Shaw & Co. 245.16K 新增 $12.62M 0.0% New 1 SEC ↗
92 D. E. Shaw & Co. 245.16K 新增 $12.62M 0.0% New 1 SEC ↗
93 Goldman Sachs Group 209.82K +1.1% $10.80M 0.0% ▲ Add 3 SEC ↗
94 Goldman Sachs Group 209.82K +1.1% $10.80M 0.0% ▲ Add 3 SEC ↗
95 Renaissance Technologies 199.40K 新增 $10.26M 0.0% New 1 SEC ↗
96 Raymond James Financial Inc 186.30K -1.4% $9.16M 0.0% ▼ Trim 2 SEC ↗
97 Raymond James Financial Inc 186.30K -1.4% $9.16M 0.0% ▼ Trim 2 SEC ↗
98 Raymond James Financial Inc 186.30K -1.4% $9.16M 0.0% ▼ Trim 2 SEC ↗
99 Raymond James Financial Inc 186.30K -1.4% $9.16M 0.0% ▼ Trim 2 SEC ↗
100 Susquehanna International Group, Llp 153.74K -30.9% $7.91M 0.0% ▼ Trim 2 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

D. E. Shaw & Co. $12.62M 0.0%
D. E. Shaw & Co. $12.62M 0.0%
Renaissance Technologies $10.26M 0.0%

已清仓

Glenview Capital $7.08M 曾为 0.2%
Peak6 Llc $4.65M 曾为 0.1%
Arrowstreet Capital $4.06M 曾为 0.0%
Jane Street Group, Llc $3.27M 曾为 0.0%
Hrt Financial Lp $2.77M 曾为 0.0%
Daiwa Securities Group Inc. $60,000 曾为 0.0%
Danske Bank A/S $7,084 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: Q1 2026 · 方法论 · 通过API获取此数据