Mariner
HEI icon

Mariner’s HEICO Corp HEI Stock Holding History

Mariner’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 		$327K Buy
+918
New +$279K ﹤0.01% 2778
2026
Q1 		– Sell
-3,408
Closed -$1.1M – 3672
2025
Q4 		$1.1M Sell
3,408
-2,369
-41% -$749K ﹤0.01% 1881
2025
Q3 		$1.87M Buy
5,777
+2,034
+54% +$647K ﹤0.01% 1486
2025
Q2 		$1.23M Sell
3,743
-1,555
-29% -$430K ﹤0.01% 1658
2025
Q1 		$1.42M Buy
5,298
+546
+11% +$133K ﹤0.01% 1444
2024
Q4 		$1.13M Buy
4,752
+160
+3% +$41.5K ﹤0.01% 1562
2024
Q3 		$1.2M Sell
4,592
-13
-0.3% -$3.15K ﹤0.01% 1472
2024
Q2 		$1.03M Buy
4,605
+29
+0.6% +$6.12K ﹤0.01% 1486
2024
Q1 		$874K Sell
4,576
-59
-1% -$10.9K ﹤0.01% 1603
2023
Q4 		$829K Buy
4,635
+280
+6% +$47.4K ﹤0.01% 1570
2023
Q3 		$705K Sell
4,355
-30
-0.7% -$5.09K ﹤0.01% 1542
2023
Q2 		$776K Sell
4,385
-237
-5% -$39.9K ﹤0.01% 1454
2023
Q1 		$790K Buy
4,622
+445
+11% +$74.9K ﹤0.01% 1408
2022
Q4 		$642K Buy
4,177
+1,156
+38% +$180K ﹤0.01% 1494
2022
Q3 		$435K Buy
+3,021
New +$453K ﹤0.01% 1498
2019
Q3 		– Sell
-3,225
Closed -$432K – 833
2019
Q2 		$432K Buy
+3,225
New +$359K 0.01% 769

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

Mariner's HEI Position: Q2 2026 in Review

Mariner opened a new position in HEICO Corp (HEI) in Q2 2026: 918 shares worth $327K. The stake represents ﹤0.01% of the portfolio and ranks #2778 among its holdings. This is a return to the name: Mariner previously reported a position in HEI as recently as Q4 2025.

Mariner first reported a position in HEI in Q2 2019 and has held it in 16 quarters since. The position peaked at $1.87M in Q3 2025. 775 funds tracked by Wall St. Rank hold HEI as of Q2 2026.

  • Mariner held 918 shares of HEICO Corp worth $327K as of Q2 2026.
  • HEICO Corp was a new Mariner position in Q2 2026.
  • HEICO Corp made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2778 holding.
  • Mariner first reported a position in HEICO Corp in Q2 2019 and has held it in 16 quarters since.
  • Mariner's HEICO Corp position peaked at $1.87M in Q3 2025.
  • 775 funds tracked by Wall St. Rank held HEICO Corp as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.