BlackRock
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BlackRock’s TransDigm Group TDG Stock Holding History

BlackRock’s Portfolio TDG Stock Details TDG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q2 		– Sell
-10,500
Closed -$3.36M – 5124
2020
Q1 		$3.36M Buy
+10,500
New +$5.72M ﹤0.01% 3493
2017
Q2 		– Sell
-14,500
Closed -$3.19M – 5104
2017
Q1 		$3.19M Buy
+14,500
New +$3.46M ﹤0.01% 3520

Other funds holding TDG

Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AP
Altarock Partners West Palm Beach, Florida $4.13B AUM 0.04% 1-Year Est. Return

BlackRock's TDG Position: Q1 2026 in Review

BlackRock increased its TransDigm Group (TDG) stake by 7% in Q1 2026, buying an estimated $397M and bringing the position to 4,601,252 shares worth $5.33B. The position accounts for 0.09% of the portfolio, ranked #188.

BlackRock first reported a position in TDG in Q2 2013 and has held it in 52 quarters since. The position peaked at $6.48B in Q2 2025. 1,108 funds tracked by Wall St. Rank hold TDG as of Q1 2026.

  • BlackRock held 4,601,252 shares of TransDigm Group worth $5.33B as of Q1 2026.
  • BlackRock bought 302,960 TransDigm Group shares in Q1 2026, an estimated $397M.
  • TransDigm Group made up 0.09% of BlackRock's portfolio in Q1 2026, its #188 holding.
  • BlackRock first reported a position in TransDigm Group in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's TransDigm Group position peaked at $6.48B in Q2 2025.
  • 1,108 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.