Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Rocket Lab Corp RKLB Stock Holding History

Sumitomo Mitsui Trust Group’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
Q1 		$97.4M Buy
1,517,301
+163,778
+12% +$12.3M 0.06% 281
2025
Q4 		$94.4M Sell
1,353,523
-212,497
-14% -$12.2M 0.06% 301
2025
Q3 		$75M Buy
1,566,020
+638,290
+69% +$29M 0.04% 361
2025
Q2 		$33.2M Sell
927,730
-10,792
-1% -$264K 0.02% 562
2025
Q1 		$16.8M Sell
938,522
-101,469
-10% -$2.43M 0.01% 647
2024
Q4 		$26.5M Sell
1,039,991
-996,703
-49% -$17.5M 0.02% 604
2024
Q3 		$19.8M Sell
2,036,694
-86,897
-4% -$527K 0.01% 640
2024
Q2 		$10.2M Buy
2,123,591
+432,501
+26% +$1.8M 0.01% 704
2024
Q1 		$6.95M Buy
1,691,090
+229,512
+16% +$1.06M ﹤0.01% 796
2023
Q4 		$8.08M Sell
1,461,578
-140,813
-9% -$636K 0.01% 790
2023
Q3 		$7.02M Buy
1,602,391
+151,005
+10% +$918K 0.01% 810
2023
Q2 		$8.71M Buy
1,451,386
+55,543
+4% +$255K 0.01% 801
2023
Q1 		$5.64M Buy
1,395,843
+365,018
+35% +$1.64M ﹤0.01% 823
2022
Q4 		$3.89M Buy
1,030,825
+808,525
+364% +$3.53M ﹤0.01% 866
2022
Q3 		$905K Buy
+222,300
New +$1.1M ﹤0.01% 1048

Other funds holding RKLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
DE
Defiance ETFs New York $6.98B AUM

Sumitomo Mitsui Trust Group's RKLB Position: Q1 2026 in Review

Sumitomo Mitsui Trust Group increased its Rocket Lab Corp (RKLB) stake by 12% in Q1 2026, buying an estimated $12.3M and bringing the position to 1,517,301 shares worth $97.4M. The position accounts for 0.06% of the portfolio, ranked #281.

Sumitomo Mitsui Trust Group first reported a position in RKLB in Q3 2022 and has held it in 15 quarters since. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Sumitomo Mitsui Trust Group held 1,517,301 shares of Rocket Lab Corp worth $97.4M as of Q1 2026.
  • Sumitomo Mitsui Trust Group bought 163,778 Rocket Lab Corp shares in Q1 2026, an estimated $12.3M.
  • Rocket Lab Corp made up 0.06% of Sumitomo Mitsui Trust Group's portfolio in Q1 2026, its #281 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Rocket Lab Corp in Q3 2022 and has held it in 15 quarters since.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q1 2026, filed 30 Apr 2026.