MARSHALL WACE, LLP

Position in HEI — Heico Corp

CIK 1318757 LONDON, X0

Back to HEI Full portfolio

Position in HEI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$66,530,204

-$46,589,306 QoQ

Shares Held

257,959

-44.5% QoQ

Ownership

0.185%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#81

of 916 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in HEI Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $904,914,267 across 54 Aerospace & Defense names. HEI ranks #3 (7.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RTX	RTX Corp	1,199,165	$227,517,574
2	LHX	L3harris Technologies, Inc. /De/	255,072	$74,121,371
3	HEI	Heico Corp This page	257,959	$66,530,204
4	GD	General Dynamics Corp	152,055	$53,863,962
5	EMBJ	Embraer S.A.	792,379	$50,553,780
6	LMT	Lockheed Martin Corp	96,385	$49,104,302
7	HWM	Howmet Aerospace Inc.	164,754	$44,295,760
8	FTAI	FTAI Aviation Ltd.	128,088	$34,651,646

All Filings in HEI

Export CSV

40 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 HEI-A	$66,530,204	257,959	+14.5%	Shares	Other	2026-08-13
2026-03-31 HEI-A	$47,571,452	225,361	+95.0%	Shares	Other	2026-05-15
2026-03-31	$65,548,058	239,052	+4.2%	Shares	Other	2026-05-15
2025-12-31 HEI-A	$29,175,353	115,578	+129.1%	Shares	Other	2026-02-13
2025-12-31	$74,234,134	229,408	+12.1%	Shares	Other	2026-02-13
2025-09-30 HEI-A	$12,819,856	50,454	-60.0%	Shares	Other	2025-11-13
2025-09-30	$66,046,388	204,592	-54.3%	Shares	Other	2025-11-13
2025-06-30 HEI-A	$32,650,627	126,186	+61.2%	Shares	Other	2025-08-13
2025-06-30	$146,738,672	447,374	+12.9%	Shares	Other	2025-08-13
2025-03-31 HEI-A	$16,517,262	78,292	+53.3%	Shares	Other	2025-05-15
2025-03-31	$105,892,205	396,318	+1435.8%	Shares	Other	2025-05-15
2024-12-31 HEI-A	$9,501,802	51,063	+27.5%	Shares	Other	2025-02-13
2024-12-31	$6,134,880	25,805	+183.3%	Shares	Other	2025-02-13
2024-09-30 HEI-A	$8,163,440	40,064	+2008.6%	Shares	Other	2024-11-14
2024-06-30	$2,036,639	9,108	-19.4%	Shares	Other	2024-08-14
2023-12-31 HEI-A	$270,636	1,900	-95.0%	Shares	Other	2024-02-14
2023-12-31	$2,021,052	11,299	-89.8%	Shares	Other	2024-02-14
2023-09-30 HEI-A	$4,925,477	38,117	-75.8%	Shares	Other	2023-11-14
2023-06-30 HEI-A	$22,127,909	157,382	-10.6%	Shares	Other	2023-08-14
2023-06-30	$19,539,306	110,429	-33.8%	Shares	Other	2023-08-14
2023-03-31 HEI-A	$23,926,010	176,056	-22.7%	Shares	Other	2023-05-15
2023-03-31	$28,548,627	166,912	-43.4%	Shares	Other	2023-05-15
2022-12-31 HEI-A	$27,283,373	227,646	+70.2%	Shares	Other	2023-02-14
2022-12-31	$45,303,058	294,865	+144.5%	Shares	Other	2023-02-14
2022-09-30 HEI-A	$15,328,704	133,735	+1438.6%	Shares	Other	2022-11-14
2022-09-30	$17,361,251	120,581	-35.3%	Shares	Other	2022-11-14
2022-06-30 HEI-A	$915,961	8,692	-69.5%	Shares	Other	2022-08-15
2022-06-30	$24,418,345	186,229	+3702.9%	Shares	Other	2022-08-15
2022-03-31	$751,885	4,897	-95.1%	Shares	Other	2022-05-16
2021-12-31 HEI-A	$3,660,762	28,484	+474.9%	Shares	Other	2022-02-14
2021-12-31	$14,449,545	100,191	+245.5%	Shares	Other	2022-02-14
2021-09-30	$3,824,493	29,002	-2.1%	Shares	Sole	2021-11-15
2021-06-30 HEI-A	$615,311	4,955	-83.9%	Shares	Sole	2021-08-13
2021-06-30	$4,129,759	29,621	+61.3%	Shares	Sole	2021-08-13
2021-03-31	$2,310,442	18,366	+53.3%	Shares	Sole	2021-05-17
2020-12-31	$1,586,416	11,982	-60.8%	Shares	Sole	2021-02-16
2020-09-30 HEI-A	$2,723,103	30,714	—	Shares	Sole	2020-11-16
2020-09-30	$3,203,014	30,604	+464.3%	Shares	Sole	2020-11-16
2020-06-30	$540,401	5,423	-92.5%	Shares	Sole	2020-08-13
2020-03-31	$5,373,412	72,020	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.