Rigetti Computing, Inc. (RGTI) Ownership
RGTI ownership summary
as of October 17, 2026- Institutions
- 54.3% of shares outstanding
- Insiders
- 1.74% of shares outstanding
- Shares outstanding
- 333.8M
- Float
- 328.0M shares available to trade
- Short interest
- 19.76% 65.7M shares short
- Days to cover
- 3.99 short interest up 5.3% vs prior month
- Institutions 54.34%
- Insiders 1.74%
- Other investors 43.92%
RGTI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.55% | 28.5M | $336.7M | +3.1M (+12.2%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.96% | 19.9M | $234.9M | +436,023 (+2.2%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 4.32% | 14.4M | $170.2M | +168,809 (+1.2%) | June 30, 2026 |
| 4 | State Street Corp | 3.54% | 11.8M | $139.6M | +1.7M (+16.7%) | June 30, 2026 |
| 5 | Geode Capital Management, LLC | 2.60% | 8.7M | $102.3M | +545,854 (+6.7%) | June 30, 2026 |
| 6 | UBS Group AG | 1.94% | 6.5M | $76.4M | +1.6M (+33.5%) | June 30, 2026 |
| 7 | D. E. Shaw & Co LP | 1.61% | 5.4M | $63.3M | −8.6M (−61.5%) | June 30, 2026 |
| 8 | Morgan Stanley - Brokerage Accounts | 1.42% | 4.7M | $55.8M | +849,450 (+21.9%) | June 30, 2026 |
| 9 | Unicom Systems Inc | 1.06% | 3.5M | $41.6M | — | June 30, 2026 |
| 10 | Defiance ETFs, LLC | 1.03% | 3.4M | $40.7M | −1.2M (−25.9%) | June 30, 2026 |
| 11 | Penserra Capital Management, LLC | 1.02% | 3.4M | $40.4M | +1.8M (+110.4%) | June 30, 2026 |
| 12 | Northern Trust Corp | 0.92% | 3.1M | $36.2M | +252,473 (+9.0%) | June 30, 2026 |
| 13 | Charles Schwab Investment Management Inc | 0.85% | 2.8M | $33.5M | +78,909 (+2.9%) | June 30, 2026 |
| 14 | Bank of America Corp | 0.72% | 2.4M | $28.5M | +346,367 (+16.8%) | June 30, 2026 |
| 15 | The Goldman Sachs Group Inc | 0.72% | 2.4M | $28.3M | +945,114 (+65.2%) | June 30, 2026 |
| 16 | Vanguard Fiduciary Trust Co | 0.71% | 2.4M | $27.8M | +73,670 (+3.2%) | June 30, 2026 |
| 17 | Bank of New York Mellon Corp | 0.67% | 2.2M | $26.3M | +935,191 (+72.1%) | June 30, 2026 |
| 18 | Nuveen, LLC | 0.63% | 2.1M | $24.7M | +645,324 (+44.5%) | June 30, 2026 |
| 19 | Westfield Capital Management Company, L.P. | 0.58% | 2.0M | $23.0M | +56,494 (+3.0%) | June 30, 2026 |
| 20 | Clear Street Group Inc | 0.57% | 1.9M | $22.4M | +297,593 (+18.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 13.8M shares and 2 cut 9.8M.
RGTI top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.01% | 10.0M | $118.4M | −11,776 (−0.1%) | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 2.60% | 8.7M | $102.4M | −100,032 (−1.1%) | September 30, 2026 |
| 3 | Vanguard Small Cap Index | 2.18% | 7.3M | $85.7M | +779 (+0.0%) | August 31, 2026 |
| 4 | Vanguard Information Technology ETF | 1.59% | 5.3M | $62.7M | −6,728 (−0.1%) | August 31, 2026 |
| 5 | State Street® SPDR® S&P® Smcndctr ETF | 1.42% | 4.7M | $55.9M | +20,084 (+0.4%) | September 30, 2026 |
| 6 | Vanguard MStar Small Cap Value Index | 1.38% | 4.6M | $54.4M | +3,530 (+0.1%) | August 31, 2026 |
| 7 | Fidelity Small Cap Index | 1.10% | 3.7M | $43.3M | +30,095 (+0.8%) | July 31, 2026 |
| 8 | VanEck Quantum Cmptg ETF A USD Acc | 1.02% | 3.4M | $40.0M | — | September 30, 2026 |
| 9 | Defiance Quantum ETF | 1.01% | 3.4M | $39.6M | +17,956 (+0.5%) | September 30, 2026 |
| 10 | iShares Russell 2000 Growth ETF | 0.89% | 3.0M | $34.9M | −3,744 (−0.1%) | September 30, 2026 |
| 11 | Vanguard Russell 2000 ETF | 0.58% | 1.9M | $22.7M | +45,609 (+2.4%) | August 31, 2026 |
| 12 | Jupiter Merian Glb Eq Abs Rt I USD Acc | 0.58% | 1.9M | $22.7M | −6.3M (−76.7%) | June 30, 2026 |
| 13 | Schwab US Small-Cap ETF™ | 0.53% | 1.8M | $20.7M | +1,188 (+0.1%) | September 30, 2026 |
| 14 | Fidelity Extended Market Index | 0.49% | 1.6M | $19.3M | −16,379 (−1.0%) | August 31, 2026 |
| 15 | WisdomTree Quantum Computing Fund | 0.38% | 1.3M | $14.8M | +11,464 (+0.9%) | September 30, 2026 |
| 16 | Vanguard Explorer Inv | 0.32% | 1.1M | $12.6M | +518,300 (+94.9%) | June 30, 2026 |
| 17 | WisdomTree Quantum Computing ETF USD Acc | 0.32% | 1.1M | $12.4M | +14,300 (+1.4%) | September 30, 2026 |
| 18 | Nomura Small Cap Core I | 0.27% | 917K | $10.8M | — | August 31, 2026 |
| 19 | Schwab Small Cap Index | 0.25% | 819K | $9.7M | +4,540 (+0.6%) | August 31, 2026 |
| 20 | Fidelity MSCI Information Tech ETF | 0.21% | 699K | $8.2M | +473 (+0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
RGTI insider transactions
latest 12| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-10 | David Rivas | Sell | $17.52 | 36,719 | $643,317 |
| 2026-03-10 | Jeffrey A Bertelsen | Sell | $17.52 | 4,270 | $74,810 |
| 2025-10-17 | Helene Gail Sandford | Sell | $44.89 | 62,000 | $2.8M |
| 2025-09-19 | Helene Gail Sandford | Sell | $24.75 | 17,635 | $436,466 |
| 2025-09-12 | Helene Gail Sandford | Sell | $18.54 | 25,000 | $463,500 |
| 2025-09-12 | Michael S Clifton | Sell | $19.00 | 75,000 | $1.4M |
| 2025-09-12 | Ray O Johnson | Sell | $20.00 | 126,295 | $2.5M |
| 2025-09-12 | Thomas J Iannotti | Sell | $19.50 | 100,000 | $1.9M |
| 2025-08-20 | David Rivas | Sell | $14.85 | 44,355 | $658,672 |
| 2025-08-20 | Jeffrey A Bertelsen | Sell | $14.84 | 3,919 | $58,158 |
| 2025-07-16 | Michael S Clifton | Sell | $15.00 | 25,000 | $375,000 |
| 2025-07-16 | Ray O Johnson | Sell | $15.00 | 40,420 | $606,300 |
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.
RGTI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns RGTI
Institutional investors own 54.3% of Rigetti Computing's shares and insiders 1.74%. The largest holder is BlackRock Inc with 8.55% of the shares (28.5M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 2 reduced their stake in the latest filings. Short interest is 19.76% of the float, or 3.99 days of average trading volume. The share count rose 172.2% since 2020.
Related: RGTI analyst forecast, RGTI key metrics. See the RGTI stock overview for the latest quote and news.
RGTI ownership FAQ
Who owns the most Rigetti Computing stock?
The largest shareholders of Rigetti Computing are BlackRock Inc (8.55%), Vanguard Portfolio Management, LLC (5.96%), Vanguard Capital Management, LLC (4.32%), State Street Corp (3.54%), Geode Capital Management, LLC (2.60%).
What percentage of Rigetti Computing is owned by institutions?
Institutions hold 54.3% of Rigetti Computing's shares outstanding; insiders hold 1.74%.
Which funds own Rigetti Computing?
The largest fund holders of Rigetti Computing are Vanguard MStar Total Stk Mkt Idx Invest (3.01%), iShares Russell 2000 ETF (2.60%), Vanguard Small Cap Index (2.18%), Vanguard Information Technology ETF (1.59%), State Street® SPDR® S&P® Smcndctr ETF (1.42%).
What is Rigetti Computing's short interest?
65.7M shares of Rigetti Computing were sold short, 19.76% of the float; at the average daily volume it would take 3.99 days to cover.
Are insiders buying or selling Rigetti Computing?
Of the latest 12 reported insider transactions in Rigetti Computing (since July 16, 2025), 0 were purchases and 12 were sales.
How many shares of Rigetti Computing are outstanding?
Rigetti Computing has 333.8M shares outstanding, of which 328.0M are in the public float.