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AUR

Aurora Innovation, Inc.

Company with tickers: AUR, AUROW

CIK
1828108
CUSIP
051774107
Shares Outstanding
1,653,863,906
13F Activity (30d)
274 filings 270 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 420
Total Value: $6,769,232,669
Total Shares: 1,643,017,696
Showing 1–100 of 439 holdings by value · page 1 of 5

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 420 13F filers · Δ vs Dec 31, 2025
Top Holder
19.8%
Jun 2023 → Mar 2026 · range 15.4% – 24.6%
−1.0 pts
Top 5
59.8%
Jun 2023 → Mar 2026 · range 52.9% – 66.4%
−4.9 pts
Top 10
76.9%
Jun 2023 → Mar 2026 · range 74.8% – 82.6%
−2.7 pts
HHI
980
Jun 2023 → Mar 2026 · range 740 – 1,180
Broadly held −79

Quarterly Activity

vs Dec 31, 2025
New
87
Increased
158
Decreased
98
Sold Out
58
Unchanged
77
Holder count: +29
Institutional value: +12.5%
Shares held: +4.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 439
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Holder Value (USD) % of 13F Shares Open