Marshall Wace, LLP Heico Corp Transaction History

Marshall Wace, LLP

$90.8 Billion
Q3 2025

A detailed history of Marshall Wace, LLP transactions in Heico Corp stock. As of the latest transaction made, Marshall Wace, LLP holds 204,592 shares of HEI stock, worth $64.2 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares

204,592

Previous 447,374 54.27%

Holding current value

$64.2 Million

Previous $147 Million 54.99%

% of portfolio

0.07%

Previous 0.18%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$304.5 - $337.56 $73.9 Million - $82 Million	-242,782 Reduced 54.27%	204,592 $66 Million
Q2 2025 Aug 13, 2025	BUY	$236.44 - $328.0 $12.1 Million - $16.7 Million	51,056 Added 12.88%	447,374 $147 Million
Q1 2025 May 15, 2025	BUY	$219.6 - $270.85 $81.4 Million - $100 Million	370,513 Added 1435.82%	396,318 $106 Million
Q4 2024 Feb 13, 2025	BUY	$237.06 - $279.02 $6.12 Million - $7.2 Million	25,805 New	25,805 $6.13 Million
Q2 2024 Aug 14, 2024	BUY	$187.69 - $228.95 $1.71 Million - $2.09 Million	9,108 New	9,108 $2.04 Million

Q4 2023 Feb 14, 2024	BUY	$156.87 - $186.0 $1.77 Million - $2.1 Million	11,299 New	11,299 $2.02 Million
Q2 2023 Aug 14, 2023	SELL	$154.58 - $178.94 $8.73 Million - $10.1 Million	-56,483 Reduced 33.84%	110,429 $19.5 Million
Q1 2023 May 15, 2023	SELL	$151.52 - $177.31 $19.4 Million - $22.7 Million	-127,953 Reduced 43.39%	166,912 $28.5 Million
Q4 2022 Feb 14, 2023	BUY	$139.73 - $164.7 $24.4 Million - $28.7 Million	174,284 Added 144.54%	294,865 $45.3 Million
Q3 2022 Nov 14, 2022	SELL	$130.94 - $165.56 $8.6 Million - $10.9 Million	-65,648 Reduced 35.25%	120,581 $17.4 Million
Q2 2022 Aug 15, 2022	BUY	$127.59 - $157.21 $23.1 Million - $28.5 Million	181,332 Added 3702.92%	186,229 $24.4 Million
Q1 2022 May 16, 2022	SELL	$135.21 - $155.09 $12.9 Million - $14.8 Million	-95,294 Reduced 95.11%	4,897 $751,000
Q4 2021 Feb 14, 2022	BUY	$133.37 - $149.8 $9.49 Million - $10.7 Million	71,189 Added 245.46%	100,191 $14.4 Million
Q3 2021 Nov 15, 2021	SELL	$123.07 - $142.2 $76,180 - $88,021	-619 Reduced 2.09%	29,002 $3.82 Million
Q2 2021 Aug 13, 2021	BUY	$127.98 - $148.24 $1.44 Million - $1.67 Million	11,255 Added 61.28%	29,621 $4.13 Million
Q1 2021 May 17, 2021	BUY	$116.13 - $138.78 $741,373 - $885,971	6,384 Added 53.28%	18,366 $2.31 Million
Q4 2020 Feb 16, 2021	SELL	$104.18 - $135.47 $1.94 Million - $2.52 Million	-18,622 Reduced 60.85%	11,982 $1.59 Million
Q3 2020 Nov 16, 2020	BUY	$93.63 - $114.51 $2.36 Million - $2.88 Million	25,181 Added 464.34%	30,604 $3.2 Million
Q2 2020 Aug 13, 2020	SELL	$68.08 - $116.72 $4.53 Million - $7.77 Million	-66,597 Reduced 92.47%	5,423 $540,000
Q1 2020 May 15, 2020	SELL	$61.66 - $129.76 $8.2 Million - $17.2 Million	-132,929 Reduced 64.86%	72,020 $5.37 Million
Q4 2019 Feb 14, 2020	BUY	$114.15 - $132.76 $14.4 Million - $16.7 Million	125,944 Added 159.41%	204,949 $23.4 Million
Q3 2019 Nov 14, 2019	BUY	$123.77 - $145.95 $8.1 Million - $9.55 Million	65,425 Added 481.77%	79,005 $9.87 Million
Q2 2019 Aug 14, 2019	SELL	$97.75 - $133.81 $6.64 Million - $9.08 Million	-67,891 Reduced 83.33%	13,580 $1.82 Million
Q1 2019 May 14, 2019	SELL	$72.97 - $94.87 $9.41 Million - $12.2 Million	-128,937 Reduced 61.28%	81,471 $7.73 Million
Q4 2018 Feb 14, 2019	BUY	$71.65 - $92.35 $12.2 Million - $15.7 Million	170,047 Added 421.32%	210,408 $16.3 Million
Q3 2018 Nov 14, 2018	BUY	$72.38 - $93.61 $1.9 Million - $2.46 Million	26,233 Added 185.68%	40,361 $3.74 Million
Q2 2018 Aug 14, 2018	SELL	$68.74 - $76.66 $34,095 - $38,023	-496 Reduced 3.39%	14,128 $1.03 Million
Q1 2018 May 15, 2018	BUY	$59.7 - $72.45 $873,052 - $1.06 Million	14,624 New	14,624 $1.27 Million

Others Institutions Holding HEI

# of Institutions

794

Shares Held

41.5M

Call Options Held

173K

Put Options Held

105K

View Full List

About HEICO CORP

Ticker HEI
Exchange NYSE
Sector Industrials
Industry Aerospace & Defense
Shares Outstandng 54,511,100
Market Cap $17.1B

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Marshall Wace, LLP Heico Corp Transaction History