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One Madison Group’s HEICO Corp HEI Stock Holding History

One Madison Group’s Portfolio HEI Stock Details HEI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$28.5M Buy
80,000
+5,000
+7% +$1.52M 2.74% 18
2026
Q1 		$20.6M Sell
75,000
-5,000
-6% -$1.61M 2.38% 20
2025
Q4 		$25.9M Hold
80,000
– – 2.99% 14
2025
Q3 		$25.8M Sell
80,000
-40,000
-33% -$12.7M 2.83% 18
2025
Q2 		$39.4M Sell
120,000
-10,000
-8% -$2.77M 4.15% 10
2025
Q1 		$34.7M Buy
130,000
+22,000
+20% +$5.36M 4.54% 11
2024
Q4 		$25.7M Buy
+108,000
New +$28M 2.94% 17

Other funds holding HEI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

One Madison Group's HEI Position: Q2 2026 in Review

One Madison Group increased its HEICO Corp (HEI) stake by 6.7% in Q2 2026, buying an estimated $1.52M and bringing the position to 80,000 shares worth $28.5M. The position accounts for 2.74% of the portfolio, ranked #18.

One Madison Group first reported a position in HEI in Q4 2024 and has held it in 7 quarters since. The position peaked at $39.4M in Q2 2025. 767 funds tracked by Wall St. Rank hold HEI as of Q2 2026.

  • One Madison Group held 80,000 shares of HEICO Corp worth $28.5M as of Q2 2026.
  • One Madison Group bought 5,000 HEICO Corp shares in Q2 2026, an estimated $1.52M.
  • HEICO Corp made up 2.74% of One Madison Group's portfolio in Q2 2026, its #18 holding.
  • One Madison Group first reported a position in HEICO Corp in Q4 2024 and has held it in 7 quarters since.
  • One Madison Group's HEICO Corp position peaked at $39.4M in Q2 2025.
  • 767 funds tracked by Wall St. Rank held HEICO Corp as of Q2 2026.

Based on One Madison Group's 13F filing for Q2 2026, filed 14 Aug 2026.