13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex

ROCKET LAB USA INC

15 institutions still hold ROCKET LAB USA INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 773122106·15 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.6%
vs prior quarter
13F value held
$46M
71.0% inst. owned
of float
Holders
15
-84 QoQ
filers reporting
Activity
+79 / −32
+998 added · −916 reduced
this quarter
Concentration
90.80%
UNICOM Systems, Inc. #1
top holder share
AI Holders Summary · Q1 2026

15 institutions reported ROCKET LAB USA INC in Q1 2026. UNICOM Systems, Inc. leads at 90.8% of the visible book. -84 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
UNICOM Systems, Inc.
CIK 0001996154
$42M657K4.33%Q1 202602
Avitas Wealth Management LLC
CIK 0001734565
$3M119K0.42%Q4 202403
TORRAY INVESTMENT PARTNERS LLC
CIK 0000098758
$577,9809K0.08%Q1 202604
PARTNERS CAPITAL INVESTMENT GROUP, LLP
CIK 0001694870
$256,8804K0.01%Q1 202605
Harvest Fund Management Co., Ltd
CIK 0001694126
$184,0003K0.01%Q4 202506
Accent Capital Management, LLC
CIK 0002014179
$70,7061K0.03%Q1 202607
Lindbrook Capital, LLC
CIK 0001767045
$67,6224K0.01%Q1 202508
Spectrum Wealth Counsel, LLC
CIK 0002011274
$35,7602K0.00%Q1 202509
Berbice Capital Management LLC
CIK 0002051605
$25,6884000.02%Q1 202610
Sandy Spring Bank
CIK 0001457833
$17,9161K0.00%Q1 202511
WR Wealth Planners, LLC
CIK 0002031978
$1,706670.00%Q4 202412
BERKSHIRE CAPITAL HOLDINGS INC
CIK 0001133742
$642100.00%Q1 202613
Leverage Partners Absolute Return Fund SPC
CIK 0001662944
$50920K0.94%Q4 202414
HUNTINGTON NATIONAL BANK
CIK 0000049205
$2510.00%Q1 202615
AlphaMark Advisors, LLC
CIK 0001348183
$41500.00%Q4 2024