State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Rocket Lab Corp RKLB Stock Holding History

State of Wisconsin Investment Board’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 		$16.1M Buy
250,658
+30,317
+14% +$2.29M 0.04% 432
2025
Q4 		$15.4M Sell
220,341
-13,663
-6% -$783K 0.03% 458
2025
Q3 		$11.2M Buy
234,004
+87,941
+60% +$3.99M 0.03% 589
2025
Q2 		$5.22M Buy
146,063
+33,297
+30% +$815K 0.01% 916
2025
Q1 		$2.02M Buy
112,766
+76,924
+215% +$1.84M 0.01% 1238
2024
Q4 		$913K Buy
35,842
+11,651
+48% +$205K ﹤0.01% 1561
2024
Q3 		$235K Hold
24,191
– – ﹤0.01% 2123
2024
Q2 		$116K Buy
24,191
+3,090
+15% +$12.9K ﹤0.01% 2215
2024
Q1 		$86.7K Sell
21,101
-4,112
-16% -$19K ﹤0.01% 2142
2023
Q4 		$139K Sell
25,213
-3,943
-14% -$17.8K ﹤0.01% 2243
2023
Q3 		$128K Sell
29,156
-104,840
-78% -$638K ﹤0.01% 2335
2023
Q2 		$804K Buy
133,996
+996
+0.7% +$4.57K ﹤0.01% 1554
2023
Q1 		$537K Sell
133,000
-14,946
-10% -$67.1K ﹤0.01% 1843
2022
Q4 		$558K Sell
147,946
-8,470
-5% -$37K ﹤0.01% 1859
2022
Q3 		$637K Sell
156,416
-7,618
-5% -$37.6K ﹤0.01% 1837
2022
Q2 		$622K Buy
164,034
+33,634
+26% +$198K ﹤0.01% 1964
2022
Q1 		$1.05M Buy
+130,400
New +$1.21M ﹤0.01% 1634

Other funds holding RKLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $110B AUM 4.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

State of Wisconsin Investment Board's RKLB Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Rocket Lab Corp (RKLB) stake by 14% in Q1 2026, buying an estimated $2.29M and bringing the position to 250,658 shares worth $16.1M. The position accounts for 0.04% of the portfolio, ranked #432.

State of Wisconsin Investment Board first reported a position in RKLB in Q1 2022 and has held it in 17 quarters since. 876 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • State of Wisconsin Investment Board held 250,658 shares of Rocket Lab Corp worth $16.1M as of Q1 2026.
  • State of Wisconsin Investment Board bought 30,317 Rocket Lab Corp shares in Q1 2026, an estimated $2.29M.
  • Rocket Lab Corp made up 0.04% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #432 holding.
  • State of Wisconsin Investment Board first reported a position in Rocket Lab Corp in Q1 2022 and has held it in 17 quarters since.
  • 876 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.