RKLB
Rocket Lab USA Inc.
64.60$
-4.8%
vs. previous close
Closing price · As of: Sep 18, 2026
Ownership
Ownership Structure
Who owns Rocket Lab USA Inc. (RKLB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.0% of the shares are freely tradable; institutional investors hold 59.0%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
59.0%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
0.9%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
93.0%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.6%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
599Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 5.94 | 37,985,996 | +14.8 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.03 | 25,738,450 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.80 | 24,287,490 | +0.0 | 03/31/2026 |
| State Street Corp | 2.18 | 13,924,751 | +11.2 | 03/31/2026 |
| JPMorgan Chase & Co | 1.67 | 10,677,805 | +10.1 | 03/31/2026 |
| Geode Capital Management, LLC | 1.65 | 10,570,885 | +17.4 | 03/31/2026 |
| Baillie Gifford & Co Limited. | 1.62 | 10,384,512 | -43.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.88 | 18,429,270 | +0.3 | 07/31/2026 |
| Vanguard MStar Mid Cap Index Instl | 1.96 | 12,525,380 | -0.1 | 07/31/2026 |
| Invesco QQQ Trust | 1.95 | 12,450,315 | +0.5 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Beck Peter | CEO | 1,724,221 | 111,384,677 $ | Jul 8, 2026 | indirect |
| Spice Adam C. | Chief Financial Officer | 1,155,967 | 74,675,468 $ | Sep 2, 2026 | direct |
| Klein Frank | Chief Operations Officer | 925,737 | 59,802,610 $ | Aug 27, 2026 | direct |
| Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | 458,924 | 29,646,490 $ | Aug 24, 2026 | direct |
| Saintil Merline | Director | 261,903 | 16,918,934 $ | Aug 31, 2026 | indirect |
| Kampani Arjun | SVP & General Counsel | 250,917 | 16,209,238 $ | Aug 27, 2026 | direct |
| Ricupati Agostino | VP Corp Controller & CAO | 26,863 | 1,735,350 $ | Aug 24, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Spice Adam C. | Chief Financial Officer | Sell | 72,900 | 62.97 | 4,590,542 |
| Sep 2, 2026 | Spice Adam C. | Chief Financial Officer | Sell | 67,257 | 62.26 | 4,187,179 |
| Sep 2, 2026 | Spice Adam C. | Chief Financial Officer | Other | 140,157 | 1.09 | 152,771 |
| Aug 31, 2026 | Saintil Merline | Director | Other | 261,903 | 0.00 | – |
| Aug 27, 2026 | Klein Frank | Chief Operations Officer | Sell | 458 | 67.54 | 30,933 |
| Aug 27, 2026 | Klein Frank | Chief Operations Officer | Sell | 19,800 | 66.86 | 1,323,780 |
| Aug 27, 2026 | Klein Frank | Chief Operations Officer | Sell | 15,300 | 66.25 | 1,013,640 |
| Aug 27, 2026 | Kampani Arjun | SVP & General Counsel | Sell | 1,434 | 67.16 | 96,304 |
| Aug 27, 2026 | Kampani Arjun | SVP & General Counsel | Sell | 4,600 | 66.50 | 305,882 |
| Aug 24, 2026 | Spice Adam C. | Chief Financial Officer | Sell | 435 | 71.17 | 30,959 |
| Aug 24, 2026 | Spice Adam C. | Chief Financial Officer | Sell | 290 | 70.20 | 20,359 |
| Aug 24, 2026 | Spice Adam C. | Chief Financial Officer | Sell | 8,952 | 69.53 | 622,473 |
| Aug 24, 2026 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 30 | 71.17 | 2,135 |
| Aug 24, 2026 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 20 | 70.20 | 1,404 |
| Aug 24, 2026 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 619 | 69.53 | 43,042 |
| Aug 24, 2026 | Klein Frank | Chief Operations Officer | Sell | 2,054 | 71.17 | 146,183 |
| Aug 24, 2026 | Klein Frank | Chief Operations Officer | Sell | 1,368 | 70.20 | 96,037 |
| Aug 24, 2026 | Klein Frank | Chief Operations Officer | Sell | 42,270 | 69.53 | 2,939,223 |
| Aug 24, 2026 | Kampani Arjun | SVP & General Counsel | Sell | 349 | 71.17 | 24,838 |
| Aug 24, 2026 | Kampani Arjun | SVP & General Counsel | Sell | 232 | 70.20 | 16,287 |
| Aug 24, 2026 | Kampani Arjun | SVP & General Counsel | Sell | 7,173 | 69.53 | 498,771 |
| Aug 24, 2026 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 677 | 71.17 | 48,182 |
| Aug 24, 2026 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 450 | 70.20 | 31,591 |
| Aug 24, 2026 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 13,924 | 69.53 | 968,198 |
| Aug 17, 2026 | Spice Adam C. | Chief Financial Officer | Other | 30,000 | 0.00 | – |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 4,045 | 86.12 | 348,360 |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 67,773 | 85.30 | 5,781,118 |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 142,390 | 84.43 | 12,022,216 |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 156,666 | 83.33 | 13,054,288 |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 354,128 | 82.48 | 29,209,929 |
| Jul 8, 2026 | Beck Peter | CEO | Sell | 265,958 | 81.59 | 21,699,380 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 14,566 | 90.26 | 1,314,740 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 20,593 | 89.37 | 1,840,353 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 74,874 | 88.40 | 6,618,607 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 41,554 | 87.31 | 3,628,076 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 88,548 | 86.12 | 7,625,913 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 257,803 | 85.33 | 21,998,510 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 458,494 | 84.31 | 38,653,979 |
| Jul 7, 2026 | Beck Peter | CEO | Sell | 342,190 | 83.58 | 28,598,803 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 5,713 | 101.57 | 580,268 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 14,266 | 100.53 | 1,434,090 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 8,202 | 99.62 | 817,046 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 76,178 | 98.70 | 7,518,631 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 77,684 | 97.70 | 7,590,045 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 169,457 | 96.78 | 16,399,489 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 138,478 | 95.89 | 13,278,835 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 84,387 | 94.69 | 7,990,369 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 198,726 | 93.74 | 18,628,396 |
| Jul 6, 2026 | Beck Peter | CEO | Sell | 213,106 | 92.81 | 19,778,751 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.