Save your place

Sign in to WhoBought

Please try again later.

Jim Simons's Rocket Lab USA, Inc. (RKLB) position

Not anymore: Jim Simons fully exited RKLB in Q1 2026. The position peaked at $65M in Q4 2025.
View full portfolio →
Value at exit
$65M
Shares at exit
915K
Est. average buy price (i)
$57.42
Quarter-end price
$70.67

Estimated trade prices

Average price in quarters with purchases
$30.49
Average prices in quarters with sales
  • Q1 2025: $23.96 (299K shares sold)

RKLB price vs Simons's position

1Y 3Y 5Y MAX
Dates
$3$50$100$150202420252026New position of 98K shares · Q3 2024. Average closing price $6.07 · Price range $4.54–$9.7898KsharespurchasedAdded 1.7M shares (over 1,000%) · Q4 2024. Average closing price $17.56 · Price range $9.23–$28.441.7MsharespurchasedSold 299K shares (16.5%) · Q1 2025. Average closing price $23.96 · Price range $17.12–$31.57299KsharessoldNew position of 915K shares · Q4 2025. Average closing price $57.42 · Price range $39.48–$77.55915Ksharespurchased
Average closing price · filing quarter
$57.42
Price range · filing quarter
$39.48 – $77.55
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Exited −915K −$69M −100.0% 0 May 14, 2026
Q4 2025 New +915K +$53M – 915K Feb 12, 2026
Q1 2025 Reduced −299K −$7.2M −16.5% 1.5M May 14, 2025
Q4 2024 Added +1.7M +$30M +1,765.4% 1.8M Feb 13, 2025
Q3 2024 New +98K +$592K – 98K Nov 13, 2024
Data through Q1 2026 · filed May 14, 2026
5 grouped rows from 5 quarters

More Simons positions

United Therapeutics Corporation(UTHR)
$1.1B
1.7% of portfolio

Palantir Technologies Inc.(PLTR)
$997M
1.6% of portfolio

Apple Inc.(AAPL)
$778M
1.2% of portfolio

Kinross Gold Corporation(KGC)
$780M
1.2% of portfolio

Micron Technology, Inc.(MU)
$731M
1.1% of portfolio

VeriSign, Inc.(VRSN)
$700M
1.1% of portfolio

Common questions

Does Jim Simons own RKLB?

Not currently. Jim Simons fully exited RKLB in Q1 2026, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy RKLB?

Jim Simons first disclosed a RKLB position in Q3 2024; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell RKLB?

Yes. Jim Simons reduced and then fully exited RKLB by Q1 2026; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of RKLB does Jim Simons own?

None as of the latest filing: Jim Simons has exited RKLB. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for RKLB?

Jim Simons's estimated average buy price for RKLB is $57.42, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.