BlackRock
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BlackRock’s York Space Systems YSS Stock Holding History

BlackRock’s Portfolio YSS Stock Details YSS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$207M Buy
23,960,591
+4,747,902
+25% +$61.7M ﹤0.01% 1742
2026
Q2 		$473M Buy
19,212,689
+200,250
+1% +$6.22M 0.01% 1257
2026
Q1 		$422M Buy
+19,012,439
New +$461M 0.01% 1234

Other funds holding YSS

71 West Capital Partners
71 West Capital Partners Boston, Massachusetts $3.06B AUM 23.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $100B AUM 26.06% 1-Year Est. Return
Tidal Investments
Tidal Investments Milwaukee, Wisconsin $59.1B AUM 42.33% 1-Year Est. Return
Tema ETFs
Tema ETFs New York $2.69B AUM 42.96% 1-Year Est. Return

BlackRock's YSS Position: Q3 2026 in Review

BlackRock increased its York Space Systems (YSS) stake by 25% in Q3 2026, buying an estimated $61.7M and bringing the position to 23,960,591 shares worth $207M. The position accounts for ﹤0.01% of the portfolio, ranked #1742.

BlackRock first reported a position in YSS in Q1 2026 and has held it in 3 quarters since. The position peaked at $473M in Q2 2026. 105 funds tracked by Wall St. Rank hold YSS as of Q3 2026.

  • BlackRock held 23,960,591 shares of York Space Systems worth $207M as of Q3 2026.
  • BlackRock bought 4,747,902 York Space Systems shares in Q3 2026, an estimated $61.7M.
  • York Space Systems made up ﹤0.01% of BlackRock's portfolio in Q3 2026, its #1742 holding.
  • BlackRock first reported a position in York Space Systems in Q1 2026 and has held it in 3 quarters since.
  • BlackRock's York Space Systems position peaked at $473M in Q2 2026.
  • 105 funds tracked by Wall St. Rank held York Space Systems as of Q3 2026.

Based on BlackRock's 13F filing for Q3 2026, filed 13 Nov 2026.