Comparable stake leader
Sylebra Capital Ltd
SEC ownership of Aeva Technologies, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001789029.
Disclosed value leader
SYLEBRA CAPITAL LLC
Comparable rows
50/50
Latest evidence
29 May 2026
- Public ticker
- AEVA on Nasdaq
- Parsed ownership sources
- 3/4/5, 13D/G, and 13F
- Largest SEC-reported holder
- Sylebra Capital Ltd
- Latest 13D/G holder
- Sylebra Capital Ltd
- Latest parsed ownership date
- 29 May 2026
- Issuer CIK
- 0001789029
- Issuer location
- Mountain View, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Aeva Technologies, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Sylebra Capital Ltd
Disclosed value leader
SYLEBRA CAPITAL LLC
Comparable rows
50/50
Latest evidence
29 May 2026
3/4/5
13D/G
13F
Lead comparable stake: 30%
13D/G row: Sylebra Capital Ltd
Showing 1-8 of 50 holder rows.
Quick read
Sylebra Capital Ltd leads the comparable SEC ownership view at 30%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Sylebra Capital Ltd's linked filing trail.
Comparable ownership
Top 5
Sylebra Capital Ltd
30%
Canaan XI L.P.
6.5%
Mina Rezk
6.5%
LG Innotek Co., Ltd.
5.9%
Soroush Salehian Dardashti
5.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Sylebra Capital Ltd |
3/4/5
13D/G
10%+ Owner
|
30%
from 13D/G
|
$37,884,489
51,896,560 shares
|
— | 09 Nov 2023 |
| Canaan XI L.P. |
13D/G
|
6.5%
|
$135,934,981
3,597,039 shares
|
$0 | 16 Jun 2025 |
| Mina Rezk |
3/4/5
13D/G
Chief Technology Officer, Director
|
6.5%
from 13D/G
|
$48,152,663
3,978,971 shares
mixed-class rows
|
-$15,028,620 | 29 May 2026 |
| LG Innotek Co., Ltd. |
13D/G
|
5.9%
|
$82,724,077
3,509,719 shares
|
$0 | 20 Aug 2025 |
| Soroush Salehian Dardashti |
13D/G
3/4/5
Chief Executive Officer, Director
|
5.8%
|
$86,574,587
3,317,034 shares
|
-$41,825,902 | 05 Aug 2025 |
| Adage Capital Management, L.P. |
13D/G
|
2.6%
|
$10,062,440
1,401,454 shares
|
$0 | 31 Mar 2025 |
| SYLEBRA CAPITAL LLC |
3/4/5
13F
10%+ Owner · Company
|
27%
|
$281,181,903
16,234,521 shares
|
— | 20 Jun 2025 |
| Hrach Simonian |
3/4/5
Director
|
6.2%
|
$64,228,275
3,708,330 shares
|
-$2,486,476 | 20 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$40,909,697.
Buys
$0
Insiders: 0
Sells
$40,909,697
Insiders: 4
Net
-$40,909,697
Shares: -2,676,939
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 2,676,939
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 74,115 | $0 | $1,114,823 | -$1,114,823 |
| 3-6 | 0 | 1,064,292 | $0 | $15,167,564 | -$15,167,564 |
| 6-9 | 0 | 619,710 | $0 | $8,180,557 | -$8,180,557 |
| 9-12 | 0 | 918,822 | $0 | $16,446,753 | -$16,446,753 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-13 of 13 reporting-owner rows connected to Aeva Technologies, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
SYLEBRA CAPITAL LLC
Net 12M change
-$40,909,698
Latest report
29 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| SYLEBRA CAPITAL LLC | 10%+ Owner | $281,181,903 | Mixed | 20 Jun 2025 | ||
| Hrach Simonian | Director | $64,228,275 | -$2,486,476 | -3.7% | Mixed | 20 Jun 2025 |
| Mina Rezk | Chief Technology Officer, Director | $48,152,663 | -$15,028,620 | -24% | Median | 29 May 2026 |
| Soroush Salehian Dardashti | Chief Executive Officer, Director | $44,824,459 | -$16,891,711 | -27% | Median | 28 May 2026 |
| Sylebra Capital Ltd | 10%+ Owner | $37,884,489 | Mixed | 09 Nov 2023 | ||
| Peter Hebert | 10%+ Owner | $10,725,391 | Mixed | 05 Aug 2022 | ||
| Saurabh Sinha | Chief Financial Officer | $9,080,847 | -$6,502,891 | -42% | Median | 29 May 2026 |
| Stephen Paul Zadesky | Director | $1,554,158 | Mixed | 20 Jun 2025 | ||
| Erin L. Polek | Director | $271,766 | Mixed | 21 Jun 2024 | ||
| Christopher G. Eberle Jr. | Director | $226,551 | Mixed | 21 Jun 2024 | ||
| Katherine Motlagh | Director | $103,365 | Mixed | 20 Jun 2025 | ||
| Shahin Farshchi | Director | $77,830 | Mixed | 18 Nov 2023 | ||
| Stefan Sommer | Director | Mixed | 15 Nov 2023 |
Recent insider transactions for Aeva Technologies, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mina Rezk | AEVA | Common Stock | Award | 11.1% | 159,977 | 1,602,348 | 29 May 2026 | Direct | ||
| Mina Rezk | AEVA | Performance Stock Unit | Award | 319,954 | 319,954 | 29 May 2026 | Direct | |||
| Saurabh Sinha | AEVA | Common Stock | Award | 17% | 100,000 | 690,034 | 29 May 2026 | Direct | ||
| Soroush Salehian Dardashti | AEVA | Common Stock | Award | 9.27% | 159,977 | 1,885,306 | 29 May 2026 | Direct | ||
| Soroush Salehian Dardashti | AEVA | Performance Stock Unit | Award | 319,954 | 319,954 | 29 May 2026 | Direct | |||
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -100% | -200,000 | 0 | 28 May 2026 | By spouse | ||
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -2.33% | $617,962 | $15.04 | -41,083 | 1,725,329 | 05 May 2026 | Direct |
| Mina Rezk | AEVA | Common Stock | Sale | -1.86% | $411,980 | $15.04 | -27,389 | 1,442,371 | 05 May 2026 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -0.95% | $84,881 | $15.04 | -5,643 | 590,034 | 05 May 2026 | Direct |
| Mina Rezk | AEVA | Common Stock | Gift | -30.4% | -900,000 | 2,056,669 | 17 Mar 2026 | By trust | ||
| Saurabh Sinha | AEVA | Common Stock | Sale | -5.11% | $447,127 | $13.94 | -32,079 | 595,677 | 03 Mar 2026 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -100% | -164,000 | 0 | 13 Feb 2026 | By spouse | ||
| Saurabh Sinha | AEVA | Common Stock | Sale | -8.72% | $1,238,578 | $20.64 | -60,000 | 627,756 | 15 Jan 2026 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -2.91% | $388,529 | $18.85 | -20,609 | 687,756 | 09 Jan 2026 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | 164,000 | 164,000 | 09 Jan 2026 | By spouse | |||
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -8.7% | -164,000 | 1,720,808 | 09 Jan 2026 | By trust | ||
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -3.54% | $1,221,390 | $18.85 | -64,787 | 1,766,412 | 09 Jan 2026 | Direct |
| Mina Rezk | AEVA | Common Stock | Sale | -4.22% | $1,221,390 | $18.85 | -64,787 | 1,469,760 | 09 Jan 2026 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -21% | $6,324,796 | $12.96 | -488,160 | 1,831,199 | 02 Jan 2026 | Direct |
| Mina Rezk | AEVA | Common Stock | Sale | -17.3% | $4,168,372 | $12.96 | -321,723 | 1,534,547 | 02 Jan 2026 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -1.69% | $157,381 | $12.96 | -12,147 | 708,365 | 02 Jan 2026 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Award | 10.8% | 225,904 | 2,319,359 | 01 Jan 2026 | Direct | ||
| Mina Rezk | AEVA | Common Stock | Award | 8.83% | 150,602 | 1,856,270 | 01 Jan 2026 | Direct | ||
| Saurabh Sinha | AEVA | Common Stock | Sale | -6.26% | $479,187 | $9.97 | -48,086 | 720,512 | 19 Nov 2025 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -11.7% | $3,362,282 | $13.45 | -250,000 | 1,884,808 | 10 Nov 2025 | By trust |
| Mina Rezk | AEVA | Common Stock | Sale | -7.8% | $3,362,388 | $13.45 | -250,000 | 2,956,669 | 10 Nov 2025 | By trust |
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -1.86% | $541,396 | $13.64 | -39,702 | 2,093,455 | 05 Nov 2025 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -0.7% | $74,373 | $13.64 | -5,454 | 768,598 | 05 Nov 2025 | Direct |
| Mina Rezk | AEVA | Common Stock | Sale | -1.53% | $360,931 | $13.64 | -26,468 | 1,705,668 | 05 Nov 2025 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Award | 12.4% | 235,295 | 2,133,157 | 03 Nov 2025 | Direct | ||
| Mina Rezk | AEVA | Common Stock | Award | 9.96% | 156,862 | 1,732,136 | 03 Nov 2025 | Direct | ||
| Mina Rezk | AEVA | Common Stock | Gift | -0.93% | -30,000 | 3,206,669 | 16 Sep 2025 | By trust | ||
| Saurabh Sinha | AEVA | Common Stock | Sale | -4.52% | $505,961 | $13.80 | -36,658 | 774,052 | 03 Sep 2025 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -16.5% | $2,133,248 | $13.33 | -160,000 | 810,710 | 18 Aug 2025 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -8.57% | $2,689,806 | $13.45 | -200,000 | 2,134,808 | 13 Aug 2025 | By trust |
| Mina Rezk | AEVA | Common Stock | Sale | -7.17% | $3,369,090 | $13.48 | -250,000 | 3,236,669 | 11 Aug 2025 | By trust |
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -100% | -425,000 | 0 | 06 Aug 2025 | By spouse | ||
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | 425,000 | 425,000 | 05 Aug 2025 | By spouse | |||
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -30.1% | -1,005,000 | 2,334,808 | 05 Aug 2025 | By trust | ||
| Mina Rezk | AEVA | Common Stock | Gift | -22.3% | -1,000,000 | 3,486,669 | 31 Jul 2025 | By trust | ||
| Saurabh Sinha | AEVA | Common Stock | Sale | -2.24% | $678,923 | $30.53 | -22,239 | 970,710 | 07 Jul 2025 | Direct |
| Soroush Salehian Dardashti | AEVA | Common Stock | Sale | -3.55% | $2,134,078 | $30.53 | -69,901 | 1,897,862 | 07 Jul 2025 | Direct |
| Mina Rezk | AEVA | Common Stock | Sale | -4.25% | $2,134,469 | $30.54 | -69,901 | 1,575,273 | 07 Jul 2025 | Direct |
| Saurabh Sinha | AEVA | Common Stock | Sale | -1.01% | $314,703 | $31.09 | -10,123 | 992,949 | 01 Jul 2025 | Direct |
| Sylebra Capital Llc | AEVA | Common Stock | Award | 0.04% | 5,968 | 16,234,521 | 20 Jun 2025 | See Footnote | ||
| Katherine Motlagh | AEVA | Common Stock | Award | 5,968 | 5,968 | 20 Jun 2025 | Direct | |||
| Hrach Simonian | AEVA | Common Stock | Award | 5.67% | 5,968 | 111,291 | 20 Jun 2025 | Direct | ||
| Stephen Paul Zadesky | AEVA | Common Stock | Award | 7.12% | 5,968 | 89,732 | 20 Jun 2025 | Direct | ||
| Soroush Salehian Dardashti | AEVA | Common Stock | Gift | -4.98% | -175,000 | 3,339,808 | 16 Jun 2025 | By trust | ||
| Hrach Simonian | AEVA | Common Stock | Sale | -2.7% | $2,486,476 | $24.86 | -100,000 | 3,597,039 | 16 Jun 2025 | By Canaan XI, L.P. |
* marks a reported price that did not pass the local price check.