Rivian Automotive, Inc. (RIVN) Ownership

NASDAQ: RIVNTop holders, insider trades and short interest.

RIVN ownership summary

as of October 18, 2026
Institutions
40.3%
of shares outstanding
Insiders
34.54%
of shares outstanding
Shares outstanding
1.44B
Float
945.4M
shares available to trade
Short interest
14.90%
169.1M shares short
Days to cover
8.01
short interest up 9.6% vs prior month
  • Institutions 40.34%
  • Insiders 34.54%
  • Other investors 25.12%

RIVN top institutional holders

20 largest
Rivian Automotive, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Amazon.com Inc11.63%158.4M$1.97B—June 30, 2026
2BlackRock Inc4.14%56.4M$700.7M+2.4M (+4.5%)June 30, 2026
3Baillie Gifford & Co Limited.3.17%43.2M$536.7M−611,152 (−1.4%)June 30, 2026
4Vanguard Capital Management, LLC2.88%39.3M$487.7M−990,512 (−2.5%)June 30, 2026
5Vanguard Portfolio Management, LLC2.56%34.8M$432.7M−1.2M (−3.5%)June 30, 2026
6JPMorgan Chase & Co1.66%22.7M$281.3M−130,158 (−0.6%)June 30, 2026
7State Street Corp1.64%22.4M$278.2M+1.8M (+8.7%)June 30, 2026
8Slate Path Capital LP1.61%22.0M$273.0M+22.0M (0.0%)June 30, 2026
9D. E. Shaw & Co LP1.53%20.8M$258.7M+12.2M (+141.4%)June 30, 2026
10Uber Technologies Inc1.44%19.6M$242.9M+19.6M (0.0%)June 30, 2026
11Two Sigma Investments LLC1.41%19.2M$238.2M+9.6M (+100.7%)June 30, 2026
12Geode Capital Management, LLC1.18%16.1M$199.6M+753,671 (+4.9%)June 30, 2026
13UBS Asset Mgmt Americas Inc0.96%13.0M$161.6M−92,859 (−0.7%)June 30, 2026
14NORGES BANK0.85%11.6M$144.3M+438,892 (+3.9%)June 30, 2026
15Morgan Stanley - Brokerage Accounts0.84%11.5M$142.9M+1.2M (+11.5%)June 30, 2026
16Capital World Investors0.82%11.1M$138.1M+165,113 (+1.5%)June 30, 2026
17UBS Group AG0.80%10.9M$135.0M+613,391 (+6.0%)June 30, 2026
18FMR Inc0.63%8.5M$106.2M−139,321 (−1.6%)June 30, 2026
19Northern Trust Corp0.60%8.1M$100.9M+468,867 (+6.1%)June 30, 2026
20Capital Research & Mgmt Co - Division 30.59%8.1M$100.1M−2.2M (−21.1%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 71.2M shares and 7 cut 5.4M.

RIVN top mutual fund and ETF holders

20 largest
Rivian Automotive, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.34%31.9M$396.1M−36,354 (−0.1%)August 31, 2026
2Vanguard Small Cap Index1.69%23.1M$286.6M+31,344 (+0.1%)August 31, 2026
3Vanguard MStar Small Cap Growth Indx Inv0.97%13.2M$164.4M−86,997 (−0.7%)August 31, 2026
4American Funds Growth Fd of Amer A0.91%12.4M$153.8M—June 30, 2026
5JPM US Technology A dist USD0.67%9.1M$112.8M+532,630 (+6.2%)August 31, 2026
6American Funds IS® Growth 10.46%6.2M$77.0M—June 30, 2026
7Fidelity Extended Market Index0.34%4.7M$58.1M−75,614 (−1.6%)August 31, 2026
8iShares Russell Mid-Cap ETF0.29%4.0M$49.5M+7,353 (+0.2%)September 30, 2026
9JPMorgan U.S. Tech Leaders ETF0.29%4.0M$49.1M—September 30, 2026
10Fidelity Mid Cap Index0.25%3.4M$42.1M+12,304 (+0.4%)August 31, 2026
11Baillie Gifford WW L/T Glb Gr B USD Acc0.22%3.0M$37.1M−104,448 (−3.4%)August 31, 2026
12Schwab US Mid-Cap ETF™0.21%2.9M$36.1M+3,096 (+0.1%)September 30, 2026
13Fidelity Blue Chip Growth0.20%2.7M$34.0M—August 31, 2026
14Vanguard US Growth Investor0.20%2.7M$33.7M—June 30, 2026
15First Trust NASDAQ® Cln Edge® GrnEngyETF0.18%2.5M$31.1M—September 30, 2026
16iShares Russell 1000 Value ETF0.14%1.8M$22.9M−2,830 (−0.2%)September 30, 2026
17Fidelity Total Market Index0.13%1.8M$22.8M+7,634 (+0.4%)August 31, 2026
18Dimensional US Core Equity 2 ETF0.13%1.7M$21.6M+600 (+0.0%)September 30, 2026
19Blackrock ACS NA ESG Insgts Eq X1 P Acc0.13%1.7M$21.2M+191,631 (+12.6%)August 31, 2026
20Fidelity Growth Company Fund0.12%1.6M$19.5M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

RIVN insider transactions

latest 20
Rivian Automotive, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-22Claire McdonoughSell$18.0010,245$184,410
2026-04-14Robert J ScaringeSell$16.1721,446$346,782
2026-03-31Robert J ScaringeSell$15.0020,264$303,960
2026-03-17Robert J ScaringeSell$15.6017,450$272,220
2026-03-03Robert J ScaringeSell$15.0017,450$261,750
2026-02-18Claire McdonoughSell$16.8027,133$455,834
2026-02-18Robert J ScaringeSell$16.8034,900$586,320
2026-01-20Robert J ScaringeSell$16.0317,450$279,724
2026-01-06Robert J ScaringeSell$19.5517,450$341,148
2025-12-23Robert J ScaringeSell$21.4317,450$373,954
2025-12-15Peter KrawiecSell$19.453,655$71,090
2025-12-09Robert J ScaringeSell$17.5317,450$305,898
2025-12-04Claire McdonoughSell$18.008,039$144,702
2025-12-02Claire McdonoughSell$17.1421,210$363,539
2025-11-25Robert J ScaringeSell$15.1117,450$263,670
2025-11-11Robert J ScaringeSell$16.6052,350$869,010
2025-09-16Robert J ScaringeSell$14.0017,450$244,300
2025-09-10Robert J ScaringeSell$14.0017,450$244,300
2025-08-18Claire McdonoughSell$12.287,247$88,993
2025-05-19Robert J ScaringeSell$15.3671,428$1.1M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

RIVN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RIVN

Institutional investors own 40.3% of Rivian Automotive's shares and insiders 34.54%. The largest holder is Amazon.com Inc with 11.63% of the shares (158.4M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 7 reduced their stake in the latest filings. Short interest is 14.90% of the float, or 8.01 days of average trading volume. The share count rose 1,158.2% since 2019.

Related: RIVN analyst forecast, RIVN key metrics. See the RIVN stock overview for the latest quote and news.

RIVN ownership FAQ

Who owns the most Rivian Automotive stock?

The largest shareholders of Rivian Automotive are Amazon.com Inc (11.63%), BlackRock Inc (4.14%), Baillie Gifford & Co Limited. (3.17%), Vanguard Capital Management, LLC (2.88%), Vanguard Portfolio Management, LLC (2.56%).

What percentage of Rivian Automotive is owned by institutions?

Institutions hold 40.3% of Rivian Automotive's shares outstanding; insiders hold 34.54%.

Which funds own Rivian Automotive?

The largest fund holders of Rivian Automotive are Vanguard MStar Total Stk Mkt Idx Invest (2.34%), Vanguard Small Cap Index (1.69%), Vanguard MStar Small Cap Growth Indx Inv (0.97%), American Funds Growth Fd of Amer A (0.91%), JPM US Technology A dist USD (0.67%).

What is Rivian Automotive's short interest?

169.1M shares of Rivian Automotive were sold short, 14.90% of the float; at the average daily volume it would take 8.01 days to cover.

Are insiders buying or selling Rivian Automotive?

Of the latest 20 reported insider transactions in Rivian Automotive (since May 19, 2025), 0 were purchases and 20 were sales.

How many shares of Rivian Automotive are outstanding?

Rivian Automotive has 1.44B shares outstanding, of which 945.4M are in the public float.

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