Rivian Automotive Inc - Common Stock

CUSIP: 76954AAB9

Q1 2026 13F Holders as of 31 Mar 2026

SEC-reported market price (% of par)
107.0%
Principal change
+$37,843,244
Number of holders
68
Value change
+$17,949,887
Number of buys
34
Number of sells
22

Security key

76954AAB9

Report period

Q1 2026

Institutions

68

Top holders

10

Ownership snapshot

Top reported holders of 76954AAB9 - Rivian Automotive Inc - Common Stock (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
BAILLIE GIFFORD & CO
Disclosed value leader
AMAZON COM INC
Comparable rows
15/15
Latest evidence
01 Jan 2026
13F 13D/G 3/4/5 Lead comparable stake: 4.9% 13D/G row: BAILLIE GIFFORD & CO Showing 1-6 of 15 holder rows.

Quick read

BAILLIE GIFFORD & CO leads the comparable SEC ownership view at 4.9%.

15 of 15 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 BAILLIE GIFFORD & CO's linked filing trail.
Comparable ownership Top 5
BAILLIE GIFFORD & CO 4.9%
Rose M. Marcario 0.01%
AMAZON COM INC 12%
VANGUARD GROUP INC 6.2%
BlackRock, Inc. 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BAILLIE GIFFORD & CO
13F 13D/G
Company
4.9%
from 13D/G
$862,930,506
43,781,355 shares
31 Dec 2025
Rose M. Marcario
3/4/5
Director
0.01%
$1,760,092
108,782 shares
01 Jan 2026
AMAZON COM INC
13F 3/4/5
Company · Director, 10%+ Owner
12%
$3,121,351,168
158,363,834 shares
31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
6.2%
$1,604,576,870
81,409,278 shares
31 Dec 2025
BlackRock, Inc.
13F
Company
13F
3.8%
$994,051,135
50,433,847 shares
31 Dec 2025
JPMORGAN CHASE & CO
13F
Company
13F
1.7%
$434,935,429
22,066,737 shares
31 Dec 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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
68
Principal
$1,474,692,095
Rows available
68
Investor Option Weight % Change % SEC-reported value * Price (% of par) Principal Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
65
Q1 2026 holders
68
Holder diff
3
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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