RKLB — ROCKET LAB CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying RKLB?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their RKLB position last quarter, 0 bought and 2 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +6 tracked investors reported holding RKLB at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (2 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About ROCKET LAB CORP (RKLB)
ROCKET LAB CORP (RKLB) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1.1B. Across recent filings, tracked investors recorded 4 new positions, 4 increased, 9 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in RKLB
How many top investors track RKLB
Several tracked investors have exposure.
RKLB Ownership Composition
How ROCKET LAB CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant86.5%
- Growth & Innovation11.7%
- Macro1.7%
Tracked investors currently reporting RKLB
- Ken GriffinJun 30, 2026Citadel AdvisorsShares10.6MValue$1.1B% Portfolio0.12%
- Cathie WoodJun 30, 2026ARK Investment ManagementShares1.6MValue$165.8M% Portfolio1.08%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares1.3MValue$133.6M% Portfolio0.05%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares229.5KValue$23.3M% Portfolio0.03%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares117.8KValue$12M% Portfolio0.01%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares11.3KValue$1.1M% Portfolio0.00%
Recent activity
- Reduced$24.4M(-1.94%)Jan 17, 2024
- Increased$24.3M(33.79%)Apr 18, 2024
- Increased$30.2M(6.63%)Jul 26, 2024
- Reduced$54.5M(-11.07%)Oct 31, 2024
- Reduced$90M(-36.87%)Feb 4, 2025
- Reduced$44.1M(-30.22%)May 7, 2025
- Increased$88.4M(0.13%)Jul 30, 2025
- Reduced$155.9M(-10.11%)Feb 11, 2026
- Increased$144.1M(0.38%)May 12, 2026
- Reduced$165.8M(-27.30%)Aug 14, 2026
- New$8.5MNov 13, 2025
- Reduced$3M(-75.47%)Feb 13, 2026
- Reduced$1.1M(-61.54%)May 15, 2026
- Reduced$1.1M(-32.64%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- Sold$0(-100.00%)Aug 14, 2024
- New$19.7MOct 18, 2023
- New$723.4KSep 16, 2024
- $116KMay 15, 2024
Frequently asked questions
- How many institutional investors hold RKLB?
- 6 tracked institutional investors disclosed a position in RKLB (ROCKET LAB CORP) in their most recent 13F filing.
- Who is the largest institutional holder of RKLB?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in RKLB, valued at $1.1B.
- Did institutional ownership of RKLB increase or decrease?
- Across recent 13F filings, tracked investors recorded 4 new positions, 4 increased, 9 reduced, and 2 fully exited RKLB.
- Where does this RKLB ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.