Aerarium

SEC EDGAR Form 13F

Altimeter Capital Management

Altimeter Capital Management is an investment manager associated with Brad Gerstner and growth-oriented public-equity investing in technology and related companies.

Latest Form 13F: 206 long U.S. equity positions, $186.6B reported value for the period ended Jun 30, 2026, led by NVIDIA CORPORATION, CEREBRAS SYSTEMS INC, and CEREBRAS SYSTEMS INC.

CIK: 1541617 · Filed: Aug 14, 2026 · Period: Jun 30, 2026

Reported value
$186.6B
Positions
206
Key person
Brad Gerstner
Style
Growth / technology
Top holding
NVDA · NVIDIA CORPORATION
Period
Jun 30, 2026
Filed
Aug 14, 2026
CIK
1541617

What a 13F does not show

Form 13F covers many reportable long U.S. equity positions at quarter end. It does not show every asset type, short positions, hedges, intraperiod trades, or current holdings after the report date. Use it as ownership context, not investment advice.

Read the 13F guide →
NVDA
NVIDIA CORPORATION
Portfolio weight
19.16%
--
CEREBRAS SYSTEMS INC
Portfolio weight
16.24%
--
CEREBRAS SYSTEMS INC
Portfolio weight
16.24%
--
CEREBRAS SYSTEMS INC
Portfolio weight
16.24%
--
CEREBRAS SYSTEMS INC
Portfolio weight
16.24%

Top reported holdings

Showing the top 50 positions by reported value. Source: SEC EDGAR Form 13F; period 2026-06-30; filed 2026-08-14.

#TickerCompanySharesValuePortfolio %QoQ change
1NVDANVIDIA CORPORATION9.4M$1.9B19.16%+0.8%
2--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
3--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
4--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
5--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
6--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
7--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
8--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
9--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
10--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
11--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
12--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
13--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
14--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
15--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
16--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
17--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
18--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
19--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
20--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
21--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
22--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
23--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
24--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
25--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
26--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
27--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
28--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
29--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
30--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
31--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
32--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
33--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
34--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
35--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
36--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
37--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
38--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
39--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
40--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
41--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
42--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
43--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
44--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
45--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
46--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
47--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
48--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
49--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--
50--CEREBRAS SYSTEMS INC7.2M$1.6B16.24%--

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