RKLB

ROCKET LAB CORP
USCUSIP 773121108
Institutional Owners
304
+52 QoQ
13F Value Held
$6.1B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)72 adding · 28 trimming
Insider net (180d)+$0
Price history not yet available for RKLB.

Top institutional holders

304 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD PORTFOLIO MANAGEMENT LLC
$1.7B
25.74MNewQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$1.6B
24.29MNewQ1 2026
3STATE STREET CORP
$894.2M
13.92MAddedQ1 2026
4CITADEL ADVISORS LLC
$267.1M
4.16MAddedQ1 2026
5WESTFIELD CAPITAL MANAGEMENT CO LP
$203.7M
3.17MAddedQ1 2026
6VANGUARD FIDUCIARY TRUST CO
$197.0M
3.07MNewQ1 2026
7ARK Investment Management LLC
$144.1M
2.24MAddedQ1 2026
8VOLORIDGE INVESTMENT MANAGEMENT, LLC
$109.1M
1.70MAddedQ1 2026
9Connor, Clark & Lunn Investment Management Ltd.
$60.1M
935.2KAddedQ1 2026
10TOCQUEVILLE ASSET MANAGEMENT L.P.
$59.9M
933.3KReducedQ1 2026
11TREMBLANT CAPITAL GROUP
$48.4M
753.8KReducedQ1 2026
12AVIVA PLC
$29.7M
461.8KAddedQ1 2026
13USS Investment Management Ltd
$27.7M
431.1KNewQ1 2026
14TUDOR INVESTMENT CORP ET AL
$27.3M
424.8KAddedQ1 2026
15STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM
$26.2M
407.5KAddedQ1 2026
16FRONTIER CAPITAL MANAGEMENT CO LLC
$25.9M
403.7KReducedQ1 2026
17IEQ CAPITAL, LLC
$25.0M
388.7KReducedQ1 2026
18Zurcher Kantonalbank (Zurich Cantonalbank)
$24.7M
384.0KAddedQ1 2026
19Marex Group plc
$24.3M
379.0KNewQ1 2026
20CloudAlpha Capital Management Limited/Hong Kong
$23.9M
371.4KAddedQ1 2026
21Clear Street Group Inc.
$21.3M
332.0KReducedQ1 2026
22Polar Capital Holdings Plc
$19.2M
299.0KReducedQ1 2026
23Hood River Capital Management LLC
$18.2M
283.2KAddedQ1 2026
24SBI Securities Co., Ltd.
$16.7M
259.6KAddedQ1 2026
25PEAK6 LLC
$16.0M
249.7KAddedQ1 2026

Fund activity — latest quarter

Opened (NEW)
19
funds
Added
53
funds
Reduced
28
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

294 funds+291 since Q2 2025
0147294Q2 2025Q3 2025Q4 2025Q1 2026
funds holding aggregate valuelatest $4.9B

Funds that own RKLB also own

CompanyCo-held byCombined value
Microsoft CorporationMSFT293 funds$218.7B
Amazon.com, Inc.AMZN289 funds$159.6B
Broadcom LtdAVGO289 funds$112.9B
Meta Platforms, Inc.META289 funds$94.0B
Nvidia Corp. (US)NVDA288 funds$321.3B
Tesla, Inc.TSLA288 funds$71.9B
Apple Inc.AAPL287 funds$275.7B
Lilly Eli & CoLLY287 funds$61.0B
Costco Wholesale CorporationCOST286 funds$36.1B
GOOGLE INCGOOGL285 funds$134.2B
LPHABET INCGOOG284 funds$98.3B
Netflix, Inc.NFLX284 funds$31.7B

Ranked by how many of RKLB's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RKLB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.