D. E. Shaw & Co., Inc.

Position in AYI — Acuity Inc. (De)

CIK 1009207 New York, NY

Back to AYI Full portfolio

Position in AYI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$57,276,687

+$45,081,413 QoQ

Shares Held

204,399

+503.4% QoQ

Ownership

0.683%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.42905787210309.ToString("F0")% Shared 0.ToString("F0")% None 0.5709421278969076.ToString("F0")%

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 Mar 31, 2026

D. E. Shaw & Co., Inc. holds $902,190,519 across 20 Electrical Equipment & Parts names. AYI ranks #3 (6.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BE	Bloom Energy Corp	4,209,457	$570,339,328
2	PLUG	Plug Power Inc	48,958,500	$110,646,209
3	AYI	Acuity Inc. (De) This page	204,399	$57,276,687
4	VRT	Vertiv Holdings Co	147,135	$36,869,087
5	FPS	Forgent Power Solutions, Inc.	1,208,510	$35,373,087
6	BLDP	Ballard Power Systems Inc.	8,282,852	$20,044,501
7	AMPX	Amprius Technologies, Inc.	1,075,386	$18,131,007
8	FAC	Factorial Energy Inc.	1,248,100	$12,799,265

All Filings in AYI

Export CSV

33 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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	+1494.5%	Shares	Defined	2023-02-14
2022-12-31	$861,172	5,200	-95.2%	Put	Defined	2023-02-14
2022-09-30	$16,982,036	107,843	+1973.9%	Shares	Defined	2022-11-14
2022-09-30	$818,844	5,200	-94.8%	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	+809.2%	Shares	Defined	2022-02-14
2021-09-30	$3,137,997	18,100	-83.8%	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	+807.6%	Shares	Defined	2021-08-16
2021-06-30	$3,385,243	18,100	-79.2%	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	+102.4%	Shares	Defined	2020-11-16
2020-06-30	$2,039,262	21,300	+587.1%	Call	Defined	2020-08-14
2020-06-30	$296,794	3,100	-98.3%	Put	Defined	2020-08-14
2020-06-30	$17,559,194	183,405	+761.1%	Shares	Defined	2020-08-14
2020-03-31	$1,824,558	21,300	-37.2%	Call	Defined	2020-05-15
2020-03-31	$2,903,874	33,900	-84.5%	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.