D. E. Shaw & Co., Inc.

Position in AYI — Acuity Inc. (De)

CIK 1009207 New York, NY

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Position in AYI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$74,420,105

+$17,143,418 QoQ

Shares Held

197,579

-3.3% QoQ

Ownership

0.660%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#34

of 632 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Common Shares in AYI Over Time

Shares Held

Position Value (USD)

Derivatives in AYI

reported options exposure · as of Dec 31, 2022

CallValue

CallShares

PutValue

$861,172

PutShares

5,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $1,808,225,618 across 25 Electrical Equipment & Parts names. AYI ranks #3 (4.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BE	Bloom Energy Corp	4,158,295	$1,258,715,895
2	AEIS	Advanced Energy Industries Inc	585,573	$218,342,603
3	AYI	Acuity Inc. (De) This page	197,579	$74,420,105
4	PLUG	Plug Power Inc	21,943,120	$59,465,855
5	BLDP	Ballard Power Systems Inc.	9,804,394	$38,139,092
6	HAYW	Hayward Holdings, Inc.	1,456,848	$25,218,038
7	VRT	Vertiv Holdings Co	54,056	$18,099,029
8	HUBB	Hubbell Inc	34,258	$17,923,785

All Filings in AYI

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34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$74,420,105	197,579	-3.3%	Shares	Defined	2026-08-14
2026-03-31	$57,276,687	204,399	+503.4%	Shares	Defined	2026-05-15
2025-12-31	$12,195,274	33,872	+21.0%	Shares	Defined	2026-02-17
2025-09-30	$9,639,130	27,989	-51.6%	Shares	Defined	2025-11-14
2025-06-30	$17,242,857	57,796	+75.5%	Shares	Defined	2025-08-14
2025-03-31	$8,670,534	32,924	-42.2%	Shares	Defined	2025-05-15
2024-12-31	$16,654,038	57,009	-31.3%	Shares	Defined	2025-02-14
2024-09-30	$22,851,310	82,978	-2.2%	Shares	Defined	2024-11-14
2024-06-30	$20,480,147	84,825	+6.9%	Shares	Defined	2024-08-14
2024-03-31	$21,326,680	79,361	-22.1%	Shares	Defined	2024-05-15
2023-12-31	$20,861,320	101,847	-41.4%	Shares	Defined	2024-02-14
2023-09-30	$29,586,252	173,720	+90.7%	Shares	Defined	2023-11-14
2023-06-30	$14,852,510	91,075	+19.9%	Shares	Defined	2023-08-14
2023-03-31	$13,875,601	75,935	-8.4%	Shares	Defined	2023-05-15
2022-12-31	$13,731,055	82,912	-23.1%	Shares	Defined	2023-02-14
2022-12-31	$861,172	5,200	0.0%	Put	Defined	2023-02-14
2022-09-30	$16,982,036	107,843	+8.0%	Shares	Defined	2022-11-14
2022-09-30	$818,844	5,200	+67.7%	Put	Defined	2022-11-14
2022-06-30	$15,375,348	99,814	-15.9%	Shares	Defined	2022-08-15
2022-03-31	$22,456,280	118,628	-27.9%	Shares	Defined	2022-05-16
2021-12-31	$34,842,336	164,568	+47.2%	Shares	Defined	2022-02-14
2021-09-30	$3,137,997	18,100	0.0%	Call	Defined	2021-11-15
2021-09-30	$19,376,697	111,765	-32.0%	Shares	Defined	2021-11-15
2021-06-30	$30,724,726	164,277	+88.4%	Shares	Defined	2021-08-16
2021-06-30	$3,385,243	18,100	-15.0%	Call	Defined	2021-08-16
2021-03-31	$14,383,710	87,174	+6.6%	Shares	Defined	2021-05-17
2020-12-31	$9,901,770	81,772	+89.6%	Shares	Defined	2021-02-16
2020-09-30	$4,413,127	43,118	-76.5%	Shares	Defined	2020-11-16
2020-06-30	$2,039,262	21,300	0.0%	Call	Defined	2020-08-14
2020-06-30	$296,794	3,100	-90.9%	Put	Defined	2020-08-14
2020-06-30	$17,559,194	183,405	-16.1%	Shares	Defined	2020-08-14
2020-03-31	$1,824,558	21,300	—	Call	Defined	2020-05-15
2020-03-31	$2,903,874	33,900	—	Put	Defined	2020-05-15
2020-03-31	$18,722,534	218,568	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.