Gilbert & Cook’s Rocket Lab Corp RKLB Stock Holding History

Gilbert & Cook’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	$2.05M	Sell	20,125 -6,159	-23%	-$614K	0.24%	37
2026 Q1	$1.69M	Sell	26,284 -16,923	-39%	-$1.28M	0.22%	38
2025 Q4	$3.01M	Buy	43,207 +110	+0.3%	+$6.31K	0.38%	23
2025 Q3	$2.06M	Sell	43,097 -302	-0.7%	-$13.7K	0.27%	31
2025 Q2	$1.55M	Buy	43,399 +872	+2%	+$21.3K	0.21%	42
2025 Q1	$760K	Buy	42,527 +35	+0.1%	+$839	0.11%	90
2024 Q4	$1.08M	Sell	42,492 -173	-0.4%	-$3.04K	0.15%	62
2024 Q3	$415K	Sell	42,665 -1,272	-3%	-$7.72K	0.06%	150
2024 Q2	$211K	Sell	43,937 -4,521	-9%	-$18.8K	0.03%	205
2024 Q1	$199K	Buy	48,458 +565	+1%	+$2.61K	0.03%	218
2023 Q4	$265K	Buy	47,893 +3,598	+8%	+$16.2K	0.04%	200
2023 Q3	$194K	Buy	44,295 +29,677	+203%	+$180K	0.03%	212
2023 Q2	$87.7K	Buy	+14,618	New	+$67.1K	0.01%	218

Other funds holding RKLB

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Gilbert & Cook's RKLB Position: Q2 2026 in Review

Gilbert & Cook reduced its Rocket Lab Corp (RKLB) stake by 23% in Q2 2026, selling an estimated $614K and leaving 20,125 shares worth $2.05M. The position accounts for 0.24% of the portfolio, ranked #37.

Gilbert & Cook first reported a position in RKLB in Q2 2023 and has held it in 13 quarters since. The position peaked at $3.01M in Q4 2025. 1,126 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

Gilbert & Cook held 20,125 shares of Rocket Lab Corp worth $2.05M as of Q2 2026.
Gilbert & Cook sold 6,159 Rocket Lab Corp shares in Q2 2026, an estimated $614K.
Rocket Lab Corp made up 0.24% of Gilbert & Cook's portfolio in Q2 2026, its #37 holding.
Gilbert & Cook first reported a position in Rocket Lab Corp in Q2 2023 and has held it in 13 quarters since.
Gilbert & Cook's Rocket Lab Corp position peaked at $3.01M in Q4 2025.
1,126 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Gilbert & Cook's 13F filing for Q2 2026, filed 28 Jul 2026.