Ticker · CUSIP 773121108

RKLB

ROCKET LAB CORP
Industrials·Aerospace & Defense
···Share
Holders (tracked)
24
Combined shares
49,361,614
Combined value
$3.33B
Last close
$82.93
Quarter
2025Q4
Tracked holders · last 8 quarters
+9 vs previous quarter over the last 3.
24192025Q22025Q4
Price is +23.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

25 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +147,200 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −305,825 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. trimmed2026-02-17
    −2,869,280 shares · 2025Q4
    13F
  4. Steve Cohen (Point72) trimmed2026-02-17
    −22,487 shares · 2025Q4
    13F
  5. T. Rowe Price added2026-02-17
    +12,383 shares · 2025Q4
    13F
  6. AQR Capital Management trimmed2026-02-17
    −45,105 shares · 2025Q4
    13F
  7. Two Sigma Investments opened position2026-02-17
    +28,262 shares · 2025Q4
    13F
  8. Izzy Englander (Millennium Mgmt) added2026-02-17
    +74,881 shares · 2025Q4
    13F
  9. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −133,838 shares · 2025Q4
    13F
  10. Renaissance Technologies opened position2026-02-12
    +915,100 shares · 2025Q4
    13F
  11. Cathie Wood (ARK Invest) trimmed2026-02-11
    −251,535 shares · 2025Q4
    13F
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +4,888,706 shares · 2025Q4
    13F
  13. Baillie Gifford & Co added2026-01-23
    +5,725,536 shares · 2025Q4
    13F
  14. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −48,301 shares · 2025Q3
    13F
  15. Two Sigma Investments exited2025-11-14
    −60,753 shares · 2025Q3
    13F
  16. D.E. Shaw & Co. trimmed2025-11-14
    −1,964,310 shares · 2025Q3
    13F
  17. AQR Capital Management added2025-11-14
    +137,860 shares · 2025Q3
    13F
  18. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −671,606 shares · 2025Q3
    13F
  19. Steve Cohen (Point72) trimmed2025-11-14
    −305,045 shares · 2025Q3
    13F
  20. T. Rowe Price trimmed2025-11-14
    −391,399 shares · 2025Q3
    13F
  21. Norges Bank (Norway SWF) exited2025-11-13
    −4,605,830 shares · 2025Q3
    13F
  22. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +177,334 shares · 2025Q3
    13F
  23. Cathie Wood (ARK Invest) added2025-11-12
    +16,329 shares · 2025Q3
    13F
  24. Ken Fisher (Fisher Asset Mgmt) exited2025-11-12
    −7,671 shares · 2025Q3
    13F
  25. Baillie Gifford & Co added2025-10-31
    +7,734,788 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for RKLB →
Follow-the-investor returns
If you'd copied each holder of RKLB…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2025Q2$0.04+230095.6%$136.7M
Cathie Wood (ARK Invest)2025Q2$35.85+131.3%$185.4M
Norges Bank (Norway SWF)2025Q2$37.74+119.8%$405.4M
AQR Capital Management2025Q2$41.17+101.4%$21.9M
Ray Dalio (Bridgewater Associates)2025Q3$47.91+73.1%$3.6M
Paul Tudor Jones (Tudor Investment)2025Q2$51.79+60.1%$8.0M
Paul Tudor Jones (Tudor Investment)2025Q2$51.79+60.1%$8.0M
Baillie Gifford & Co2025Q2$51.93+59.7%$1.48B
Steve Cohen (Point72)2025Q2$57.65+43.9%$3.8M
Steve Cohen (Point72)2025Q2$57.65+43.9%$3.8M
Steve Cohen (Point72)2025Q2$57.65+43.9%$3.8M
Two Sigma Investments2025Q2$63.49+30.6%$746K
Two Sigma Investments2025Q2$63.49+30.6%$746K
Two Sigma Investments2025Q2$63.49+30.6%$746K
Ken Griffin (Citadel Advisors)2025Q2$65.90+25.8%$457.5M
Ken Griffin (Citadel Advisors)2025Q2$65.90+25.8%$457.5M
Ken Griffin (Citadel Advisors)2025Q2$65.90+25.8%$457.5M
Izzy Englander (Millennium Mgmt)2025Q2$68.44+21.2%$2.4M
Izzy Englander (Millennium Mgmt)2025Q2$68.44+21.2%$2.4M
Izzy Englander (Millennium Mgmt)2025Q2$68.44+21.2%$2.4M
D.E. Shaw & Co.2025Q2$69.05+20.1%$102.4M
D.E. Shaw & Co.2025Q2$69.05+20.1%$102.4M
D.E. Shaw & Co.2025Q2$69.05+20.1%$102.4M
Renaissance Technologies2025Q4$69.76+18.9%$75.9M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions4
Added to3
Trimmed6
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2025Q2
19
$1.39B
2025Q3
15
$1.96B
2025Q4
24
$3.33B

Who owns RKLB

24 super-investors · 2025Q4
Tracked stake
49.36M
shares
Combined value
$3.33B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New7Added5Trim12
#ManagerSharesValue
1Baillie Gifford & Co17.85M$1.25B
2D.E. Shaw & Co.6.64M$464M
3Ken Griffin
Citadel Advisors
5.86M$409M
4Ken Griffin
Citadel Advisors
5.52M$385M
5Norges Bank
Norway SWF
4.89M$341M
6Cathie Wood
ARK Invest
2.24M$156M
7D.E. Shaw & Co.1.23M$86M
8Renaissance Technologies915.1K$64M
9Ken Griffin
Citadel Advisors
879.6K$61M
10Izzy Englander
Millennium Mgmt
567.4K$40M
11AQR Capital Management264.6K$18M
12D.E. Shaw & Co.252.4K$18M
13Steve Cohen
Point72
220.2K$15M
14Paul Tudor Jones
Tudor Investment
96.3K$7M
15Steve Cohen
Point72
56.0K$4M
16Paul Tudor Jones
Tudor Investment
50.9K$4M
17Steve Cohen
Point72
45.8K$3M
18Ray Dalio
Bridgewater Associates
43.5K$3M
19Izzy Englander
Millennium Mgmt
28.9K$2M
20Two Sigma Investments28.3K$2M
21Izzy Englander
Millennium Mgmt
22.1K$2M
22Two Sigma Investments9.0K$628K
23Two Sigma Investments5.3K$370K
24T. Rowe Price1.65M$115K

Recent moves

20 transactions
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