Rocket Lab USARKLB

13F holders, Q1 2026 (March 31)
8holders
1new positions
1sold out
$64.22avg. 13F price*

At the end of Q1 2026, 8 institutions reported holding Rocket Lab USA Inc. (RKLB) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were UNICOM Systems, Inc. ($42.2M), Torray Investment Partners LLC ($578K) and Partners Capital Investment Group, LLP ($257K).

Company
Rocket Lab USA Inc.
CUSIP
773122106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 239Q1 2024Q2 2024: 240Q2 2024Q3 2024: 285Q3 2024Q4 2024: 396Q4 2024Q1 2025: 412Q1 2025Q2 2025: 15Q2 2025Q3 2025: 10Q3 2025Q4 2025: 8Q4 2025Q1 2026: 8Q1 2026Q2 2026: 10Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$257K
Exits1$64K

All 13F filers, Q4 2025 → Q1 2026: 158,597 shares bought and 208,848 shares sold, net −50,251 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

UNICOM Systems, Inc. 4.33% Add +30.7% 657,235 $42.2M
Torray Investment Partners LLC 0.09% No change 9,000 $578K
Partners Capital Investment Group, LLP 0.01% New 4,000 $257K
Harvest Fund Management Co., Ltd 0.01% Reduce -22.2% 2,049 $131K
Accent Capital Management, LLC 0.03% Add +31.5% 1,101 $71K
Berbice Capital Management LLC 0.02% No change 400 $26K
Berkshire Capital Holdings Inc. 0.00% Reduce -100.0% 10 $642
Huntington National Bank 0.00% No change 1 $25

"% of holder's portfolio" is RKLB's weight in each manager's 13F, not the share of Rocket Lab USA Inc. the manager owns.