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Tower Research Capital (TRC)’s Rocket Lab Corp RKLB Stock Holding History

Tower Research Capital (TRC)’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 		$1.1M Buy
17,156
+13,152
+328% +$992K 0.03% 498
2025
Q4 		$279K Sell
4,004
-19,742
-83% -$1.13M 0.01% 1196
2025
Q3 		$1.14M Sell
23,746
-51,377
-68% -$2.33M 0.03% 474
2025
Q2 		$2.69M Buy
75,123
+66,049
+728% +$1.62M 0.07% 244
2025
Q1 		$162K Sell
9,074
-20,091
-69% -$481K ﹤0.01% 1493
2024
Q4 		$743K Buy
29,165
+27,495
+1,646% +$483K 0.01% 814
2024
Q3 		$16.2K Sell
1,670
-51,786
-97% -$314K ﹤0.01% 3374
2024
Q2 		$257K Buy
53,456
+38,710
+263% +$161K ﹤0.01% 1879
2024
Q1 		$60.6K Sell
14,746
-43,133
-75% -$199K ﹤0.01% 2148
2023
Q4 		$320K Buy
57,879
+52,722
+1,022% +$238K ﹤0.01% 1727
2023
Q3 		$22.6K Sell
5,157
-6
-0.1% -$36 ﹤0.01% 3268
2023
Q2 		$31K Sell
5,163
-4,851
-48% -$22.3K ﹤0.01% 2998
2023
Q1 		$40K Buy
10,014
+4,435
+79% +$19.9K ﹤0.01% 2719
2022
Q4 		$21K Sell
5,579
-18,310
-77% -$80K ﹤0.01% 3102
2022
Q3 		$97K Sell
23,889
-40,281
-63% -$199K ﹤0.01% 2587
2022
Q2 		$243K Buy
64,170
+51,283
+398% +$302K 0.01% 1631
2022
Q1 		$103K Buy
12,887
+10,855
+534% +$101K ﹤0.01% 2180
2021
Q4 		$25K Buy
2,032
+681
+50% +$9.36K ﹤0.01% 3433
2021
Q3 		$22K Buy
1,351
+329
+32% +$3.96K ﹤0.01% 3641
2021
Q2 		$11K Sell
1,022
-9,719
-90% -$101K ﹤0.01% 4337
2021
Q1 		$127K Buy
+10,741
New +$119K ﹤0.01% 2394

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

Tower Research Capital (TRC)'s RKLB Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Rocket Lab Corp (RKLB) stake by 328% in Q1 2026, buying an estimated $992K and bringing the position to 17,156 shares worth $1.1M. The position accounts for 0.03% of the portfolio, ranked #498.

Tower Research Capital (TRC) first reported a position in RKLB in Q1 2021 and has held it in 21 quarters since. The position peaked at $2.69M in Q2 2025. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Tower Research Capital (TRC) held 17,156 shares of Rocket Lab Corp worth $1.1M as of Q1 2026.
  • Tower Research Capital (TRC) bought 13,152 Rocket Lab Corp shares in Q1 2026, an estimated $992K.
  • Rocket Lab Corp made up 0.03% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #498 holding.
  • Tower Research Capital (TRC) first reported a position in Rocket Lab Corp in Q1 2021 and has held it in 21 quarters since.
  • Tower Research Capital (TRC)'s Rocket Lab Corp position peaked at $2.69M in Q2 2025.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.