Calamos Advisors’s Rocket Lab Corp RKLB Stock Holding History

Calamos Advisors’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	$3.19M	Buy	31,354 +6,961	+29%	+$694K	0.01%	605
2026 Q1	$1.57M	Buy	24,393 +13,813	+131%	+$1.04M	0.01%	706
2025 Q4	$738K	Sell	10,580 -23,200	-69%	-$1.33M	﹤0.01%	724
2025 Q3	$1.62M	Buy	+33,780	New	+$1.53M	0.01%	648

Other funds holding RKLB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

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

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 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

Calamos Advisors's RKLB Position: Q2 2026 in Review

Calamos Advisors increased its Rocket Lab Corp (RKLB) stake by 29% in Q2 2026, buying an estimated $694K and bringing the position to 31,354 shares worth $3.19M. The position accounts for 0.01% of the portfolio, ranked #605.

Calamos Advisors first reported a position in RKLB in Q3 2025 and has held it in 4 quarters since. 610 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

Calamos Advisors held 31,354 shares of Rocket Lab Corp worth $3.19M as of Q2 2026.
Calamos Advisors bought 6,961 Rocket Lab Corp shares in Q2 2026, an estimated $694K.
Rocket Lab Corp made up 0.01% of Calamos Advisors's portfolio in Q2 2026, its #605 holding.
Calamos Advisors first reported a position in Rocket Lab Corp in Q3 2025 and has held it in 4 quarters since.
610 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.