Comparable stake leader
BlackRock, Inc.
SEC ownership of Rigetti Computing, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001838359.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
29 May 2026
- Public ticker
- RGTI, RGTIW on Nasdaq
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 29 May 2026
- Issuer CIK
- 0001838359
- Issuer location
- Berkeley, 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 Rigetti Computing, 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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
29 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 6.4%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.4%.
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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
6.4%
VANGUARD PORTFOLIO MANAGEMENT LLC
6%
VANGUARD CAPITAL MANAGEMENT LLC
5%
American Assets Investment Manage...
2.6%
David Rivas
0.1%
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
6.4%
from 13D/G
|
$357,111,357
25,435,282 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6%
|
$277,753,390
19,783,005 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5%
|
$235,605,086
16,780,989 shares
|
$0 | 31 Mar 2026 |
| American Assets Investment Management, LLC |
13D/G
13F
Company
|
2.6%
|
$63,979,974
7,221,216 shares
|
$0 | 31 Dec 2024 |
| David Rivas |
3/4/5
CHIEF TECHNOLOGY OFFICER
|
0.1%
|
$8,277,699
325,945 shares
|
-$15,517,924 | 29 May 2026 |
| Johnson Ray O |
3/4/5
Director
|
0.09%
|
$5,869,220
293,461 shares
|
-$3,132,200 | 12 Sep 2025 |
| Helene Gail Sandford |
3/4/5
Director
|
0.04%
|
$5,402,888
120,371 shares
|
-$4,215,866 | 17 Oct 2025 |
| Alissa Fitzgerald |
3/4/5
Director
|
0.01%
|
$777,129
34,675 shares
|
-$2,311,364 | 02 Jan 2026 |
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: -$45,508,349.
Buys
$0
Insiders: 0
Sells
$45,508,349
Insiders: 8
Net
-$45,508,349
Shares: -2,323,613
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 2,323,613
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 774,104 | $0 | $17,948,590 | -$17,948,590 |
| 3-6 | 0 | 359,316 | $0 | $7,421,454 | -$7,421,454 |
| 6-9 | 0 | 705,379 | $0 | $13,669,260 | -$13,669,260 |
| 9-12 | 0 | 484,814 | $0 | $6,469,045 | -$6,469,045 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to Rigetti Computing, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Bessemer Venture Partners X L.P.
Net 12M change
-$45,508,347
Latest report
02 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Bessemer Venture Partners X L.P. | 10%+ Owner | $29,507,751 | Filing P/S | 14 Nov 2024 | ||
| Michael S. Clifton | Director | $15,357,811 | -$13,776,206 | -47% | Filing P/S | 02 Jun 2026 |
| Chad Rigetti | Director | $9,579,823 | Mixed | 15 Dec 2022 | ||
| David Rivas | Chief Technology Officer | $8,277,699 | -$15,517,924 | -65% | Filing P/S | 29 May 2026 |
| Johnson Ray O | Director | $5,869,220 | -$3,132,200 | -35% | Filing P/S | 12 Sep 2025 |
| Helene Gail Sandford | Director | $5,402,888 | -$4,215,866 | -44% | Filing P/S | 17 Oct 2025 |
| Jeffrey A. Bertelsen | Chief Financial Officer | $4,406,489 | -$314,994 | -6.7% | Filing P/S | 22 May 2026 |
| Subodh K. Kulkarni | President and CEO, Director | $2,691,610 | -$2,619,903 | -49% | Filing P/S | 28 May 2026 |
| Cathy L. McCarthy | Director | $1,874,247 | Filing P/S | 11 Mar 2025 | ||
| Richard Danis | General Counsel & Corp. Sec. | $1,605,836 | Filing P/S | 15 Nov 2024 | ||
| Brian J. Sereda | Chief Financial Officer | $1,066,806 | Mixed | 12 Dec 2022 | ||
| Taryn Jogi Naidu | Chief Operating Officer | $987,027 | Mixed | 02 Mar 2022 | ||
| Alissa Fitzgerald | Director | $777,129 | -$2,311,364 | -75% | Filing P/S | 02 Jan 2026 |
| Mike Harburn | SVP, Fabrication Ops. Hardware | $767,889 | Mixed | 12 Dec 2022 | ||
| Peter Pace | Director | $390,944 | Mixed | 10 Jun 2022 | ||
| Amanda Sue Birch | SVP, Technology Partnerships | $380,477 | Mixed | 02 Mar 2022 | ||
| Gregory John Peters | Chief Revenue Officer | $377,405 | Mixed | 16 Aug 2022 | ||
| Thomas J. Iannotti | Director | $290,591 | -$3,619,890 | -93% | Filing P/S | 12 Sep 2025 |
| David J/ca Cowan | Director | $195,449 | Mixed | 15 Jun 2023 | ||
| Supernova Partners II, LLC | Former 10% Owner | Mixed | 16 Aug 2022 |
Recent insider transactions for Rigetti Computing, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -35.3% | $864,192 | $16.00 | -54,012 | 99,094 | 03 Jun 2026 | Direct |
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -2.01% | $50,304 | $16.00 | -3,144 | 153,106 | 02 Jun 2026 | Direct |
| Subodh K. Kulkarni | RGTI | Common Stock | Sale | -35.6% | $1,487,064 | $24.38 | -61,000 | 110,411 | 01 Jun 2026 | Direct |
| David Rivas | RGTI | Common Stock | Sale | -60.5% | $12,680,934 | $25.40 | -499,328 | 325,945 | 29 May 2026 | Direct |
| David Rivas | RGTI | Common Stock | Options Exercise | 15.7% | 112,118 | 825,273 | 29 May 2026 | Direct | ||
| David Rivas | RGTI | Employee Stock Option (right to buy) | Options Exercise | -100% | -112,118 | 0 | 29 May 2026 | Direct | ||
| Subodh K. Kulkarni | RGTI | Common Stock | Sale | -20.1% | $1,132,839 | $26.23 | -43,190 | 171,411 | 28 May 2026 | Direct |
| Subodh K. Kulkarni | RGTI | Common Stock | Options Exercise | 214,601 | 214,601 | 28 May 2026 | Direct | |||
| Subodh K. Kulkarni | RGTI | Employee Stock Option (right to buy) | Options Exercise | -33.3% | -214,601 | 430,000 | 28 May 2026 | Direct | ||
| Jeffrey A. Bertelsen | RGTI | Common Stock | Sale | -2.1% | $84,489 | $22.95 | -3,682 | 171,927 | 22 May 2026 | Direct |
| David Rivas | RGTI | Common Stock | Sale | -2.56% | $430,643 | $22.96 | -18,759 | 713,155 | 22 May 2026 | Direct |
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -24.2% | $500,000 | $10.00 | -50,000 | 156,250 | 21 May 2026 | Direct |
| Subodh K. Kulkarni | RGTI | Employee Stock Option (right to buy) | Award | 600,000 | 600,000 | 10 Mar 2026 | Direct | |||
| Jeffrey A. Bertelsen | RGTI | Common Stock | Sale | -2.37% | $74,804 | $17.52 | -4,270 | 175,609 | 10 Mar 2026 | Direct |
| Jeffrey A. Bertelsen | RGTI | Employee Stock Option (Right to Buy) | Award | 180,000 | 180,000 | 10 Mar 2026 | Direct | |||
| David Rivas | RGTI | Common Stock | Award | 12.3% | 80,000 | 731,914 | 10 Mar 2026 | Direct | ||
| David Rivas | RGTI | Common Stock | Sale | -5.33% | $643,321 | $17.52 | -36,719 | 651,914 | 10 Mar 2026 | Direct |
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -19.5% | $347,235 | $6.94 | -50,000 | 206,250 | 09 Feb 2026 | Direct |
| Alissa Fitzgerald | RGTI | Common Stock | Sale | -63.1% | $1,329,378 | $22.41 | -59,316 | 34,675 | 02 Jan 2026 | Direct |
| Michael S. Clifton | RGTI | Common Stock | Sale | -22.9% | $4,100,805 | $27.34 | -150,000 | 503,766 | 09 Dec 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -28.1% | $1,644,035 | $16.44 | -100,000 | 256,250 | 09 Dec 2025 | Direct |
| Jeffrey A. Bertelsen | RGTI | Common Stock | Sale | -2.02% | $97,551 | $26.35 | -3,702 | 179,879 | 20 Nov 2025 | Direct |
| David Rivas | RGTI | Common Stock | Sale | -5.74% | $1,104,555 | $26.34 | -41,935 | 688,633 | 20 Nov 2025 | Direct |
| Helene Gail Sandford | RGTI | Common Stock | Sale | -34% | $2,782,889 | $44.89 | -62,000 | 120,371 | 17 Oct 2025 | Direct |
| Helene Gail Sandford | RGTI | Common Stock | Sale | -8.82% | $436,440 | $24.75 | -17,635 | 182,371 | 19 Sep 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (Right to Buy) | Sale | -21.9% | $1,000,000 | $10.00 | -100,000 | 356,250 | 17 Sep 2025 | Direct |
| Thomas J. Iannotti | RGTI | Common Stock | Sale | -87% | $1,950,020 | $19.50 | -100,000 | 14,902 | 12 Sep 2025 | Direct |
| Thomas J. Iannotti | RGTI | Common Stock | Options Exercise | 671% | 100,000 | 114,902 | 12 Sep 2025 | Direct | ||
| Thomas J. Iannotti | RGTI | Stock Option (Right to Buy) | Options Exercise | -16.1% | -100,000 | 520,000 | 12 Sep 2025 | Direct | ||
| Helene Gail Sandford | RGTI | Common Stock | Sale | -11.1% | $463,585 | $18.54 | -25,000 | 200,006 | 12 Sep 2025 | Direct |
| Johnson Ray O | RGTI | Common Stock | Sale | -30.1% | $2,525,900 | $20.00 | -126,295 | 293,461 | 12 Sep 2025 | Direct |
| Michael S. Clifton | RGTI | Common Stock | Sale | -10.3% | $1,425,150 | $19.00 | -75,000 | 653,766 | 12 Sep 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (Right to Buy) | Sale | -5.94% | $201,684 | $7.00 | -28,812 | 456,250 | 12 Sep 2025 | Direct |
| Michael S. Clifton | RGTI | Common Stock | Sale | -12.1% | $1,539,340 | $15.39 | -100,000 | 728,766 | 09 Sep 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (Right to Buy) | Sale | -4.9% | $142,145 | $5.69 | -25,000 | 485,062 | 09 Sep 2025 | Direct |
| David Rivas | RGTI | Common Stock | Sale | -5.72% | $658,472 | $14.85 | -44,355 | 730,568 | 20 Aug 2025 | Direct |
| Jeffrey A. Bertelsen | RGTI | Common Stock | Sale | -2.09% | $58,149 | $14.84 | -3,919 | 183,581 | 20 Aug 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (Right to Buy) | Sale | -3.99% | $148,316 | $7.00 | -21,188 | 510,062 | 14 Aug 2025 | Direct |
| Thomas J. Iannotti | RGTI | Common Stock | Sale | -87% | $1,669,870 | $16.70 | -100,000 | 14,902 | 14 Aug 2025 | Direct |
| Thomas J. Iannotti | RGTI | Common Stock | Options Exercise | 671% | 100,000 | 114,902 | 14 Aug 2025 | Direct | ||
| Thomas J. Iannotti | RGTI | Stock Option (Right to Buy) | Options Exercise | -13.9% | -100,000 | 620,000 | 14 Aug 2025 | Direct | ||
| Michael S. Clifton | RGTI | Common Stock | Sale | -2.93% | $425,000 | $17.00 | -25,000 | 828,766 | 17 Jul 2025 | Direct |
| Johnson Ray O | RGTI | Common Stock | Sale | -8.78% | $606,300 | $15.00 | -40,420 | 419,756 | 16 Jul 2025 | Direct |
| Michael S. Clifton | RGTI | Common Stock | Sale | -2.84% | $375,000 | $15.00 | -25,000 | 853,766 | 16 Jul 2025 | Direct |
| Alissa Fitzgerald | RGTI | Common Stock | Sale | -45.1% | $981,986 | $12.71 | -77,284 | 93,991 | 12 Jun 2025 | Direct |
| Michael S. Clifton | RGTI | Warrants (right to buy) | Sale | -4.49% | $125,000 | $5.00 | -25,000 | 531,250 | 11 Jun 2025 | Direct |
| Thomas J. Iannotti | RGTI | Common Stock | Award | 14,902 | 14,902 | 10 Jun 2025 | Direct | |||
| Johnson Ray O | RGTI | Common Stock | Award | 3.35% | 14,902 | 460,176 | 10 Jun 2025 | Direct | ||
| Helene Gail Sandford | RGTI | Common Stock | Award | 7.09% | 14,902 | 225,006 | 10 Jun 2025 | Direct | ||
| Helene Gail Sandford | RGTI | Common Stock | Sale | -18.5% | $532,952 | $11.19 | -47,648 | 210,104 | 10 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.