Sumitomo Mitsui DS Asset Management’s Rocket Lab Corp RKLB Stock Holding History

Sumitomo Mitsui DS Asset Management’s Portfolio RKLB Stock Details RKLB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6M	Buy	59,001 +11,228	+24%	+$1.12M	0.04%	312
2026 Q1	$3.07M	Hold	47,773	–	–	0.02%	428
2025 Q4	$3.33M	Hold	47,773	–	–	0.03%	409
2025 Q3	$2.29M	Buy	+47,773	New	+$2.17M	0.02%	483

Other funds holding RKLB

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Tema ETFs New York $3.09B AUM 72.72% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

MMA

Mizuho Markets Americas New York $6.37B AUM 47.14% 1-Year Est. Return

ZCI

Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return

UNICOM Systems Las Vegas, Nevada $1.53B AUM 148.94% 1-Year Est. Return

OCM

Once Capital Management New York $1.22B AUM 87.6% 1-Year Est. Return

LBP AM Paris, France $10B AUM 43.88% 1-Year Est. Return

Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

MIG

McGuire Investment Group Wakefield, Rhode Island $1.14B AUM 79.59% 1-Year Est. Return

Sumitomo Mitsui DS Asset Management's RKLB Position: Q2 2026 in Review

Sumitomo Mitsui DS Asset Management increased its Rocket Lab Corp (RKLB) stake by 24% in Q2 2026, buying an estimated $1.12M and bringing the position to 59,001 shares worth $6M. The position accounts for 0.04% of the portfolio, ranked #312.

Sumitomo Mitsui DS Asset Management first reported a position in RKLB in Q3 2025 and has held it in 4 quarters since. 363 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

Sumitomo Mitsui DS Asset Management held 59,001 shares of Rocket Lab Corp worth $6M as of Q2 2026.
Sumitomo Mitsui DS Asset Management bought 11,228 Rocket Lab Corp shares in Q2 2026, an estimated $1.12M.
Rocket Lab Corp made up 0.04% of Sumitomo Mitsui DS Asset Management's portfolio in Q2 2026, its #312 holding.
Sumitomo Mitsui DS Asset Management first reported a position in Rocket Lab Corp in Q3 2025 and has held it in 4 quarters since.
363 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Sumitomo Mitsui DS Asset Management's 13F filing for Q2 2026, filed 22 Jul 2026.