What does CUSIP 00508Y102 represent in this 13F holders report?

CUSIP 00508Y102 is the security identifier for AYI - ACUITY INC. (DE) - Common Stock used to aggregate holder disclosures.

How many institutions held AYI - ACUITY INC. (DE) - Common Stock in Q4 2018?

368 institutional investors reported AYI - ACUITY INC. (DE) - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

ACUITY INC. (DE) - Common Stock (AYI)

CUSIP: 00508Y102

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 30,364,363
Total 13F shares: 36,021,866
Share change: -3,147,707
Total reported value: $4,139,172,244
Put/Call ratio: 176%
Price per share: $114.95
Number of holders: 368
Value change: -$442,976,964
Number of buys: 155
Number of sells: 232

Quarterly Holders Quick Answers

What is CUSIP 00508Y102?
CUSIP 00508Y102 identifies AYI - ACUITY INC. (DE) - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 00508Y102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of AYI - ACUITY INC. (DE) - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	13%	4,049,019	$636,506,000	—	30 Sep 2018	13F
GENERATION INVESTMENT MANAGEMENT LLP	13F	Company	12%	3,691,375	$580,284,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	12%	3,513,765	$552,364,000	—	30 Sep 2018	13F
FMR LLC	13F	Company	6.5%	1,985,396	$312,104,000	—	30 Sep 2018	13F
International Value Advisers, LLC	13F	Company	5%	1,527,393	$240,106,000	—	30 Sep 2018	13F
ATLANTA CAPITAL MANAGEMENT CO L L C	13F	Company	5%	1,508,952	$237,207,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	5%	1,503,901	$236,413,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	4.3%	1,315,881	$206,862,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	3.9%	1,186,051	$186,447,000	—	30 Sep 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	3.4%	1,032,424	$162,297,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	2.6%	793,930	$124,806,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	2.3%	697,821	$109,698,000	—	30 Sep 2018	13F
NORGES BANK	13F	Company	1.9%	591,006	$92,907,000	—	30 Sep 2018	13F
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	13F	Company	1.9%	590,015	$92,750,000	—	30 Sep 2018	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	1.9%	585,742	$92,079,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	1.9%	571,971	$89,915,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.6%	473,312	$74,361,000	—	30 Sep 2018	13F
SEIZERT CAPITAL PARTNERS, LLC	13F	Company	1.5%	454,157	$71,393,000	—	30 Sep 2018	13F
FIL Ltd	13F	Company	1.5%	453,128	$71,231,000	—	30 Sep 2018	13F
Vulcan Value Partners, LLC	13F	Company	1.5%	448,599	$70,520,000	—	30 Sep 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	1.3%	408,751	$64,256,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	1.3%	380,065	$59,746,000	—	30 Sep 2018	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	1.2%	367,774	$57,814,000	—	30 Sep 2018	13F
LSV ASSET MANAGEMENT	13F	Company	1.1%	334,222	$52,539,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.1%	332,510	$52,271,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1%	313,753	$49,322,000	—	30 Sep 2018	13F
RIVERBRIDGE PARTNERS LLC	13F	Company	0.99%	299,354	$47,058,000	—	30 Sep 2018	13F
LORD, ABBETT & CO. LLC	13F	Company	0.96%	290,635	$45,688,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.93%	282,107	$44,349,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.85%	256,783	$40,367,000	—	30 Sep 2018	13F
Clearbridge Investments, LLC	13F	Company	0.82%	249,401	$39,206,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.77%	232,523	$36,553,000	—	30 Sep 2018	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.75%	228,208	$35,874,000	—	30 Sep 2018	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.74%	223,256	$35,096,000	—	30 Sep 2018	13F
Legal & General Group Plc	13F	Company	0.69%	210,165	$33,038,000	—	30 Sep 2018	13F
Ap-Fonden Forsta	13F	Individual	0.67%	202,000	$31,754,000	—	30 Sep 2018	13F
Alecta Tjanstepension Omsesidigt	13F	Company	0.66%	200,000	$31,438,000	—	30 Sep 2018	13F
Impax Asset Management Group plc	13F	Company	0.64%	194,174	$30,524,000	—	30 Sep 2018	13F
SCOPIA CAPITAL MANAGEMENT LP	13F	Company	0.61%	185,930	$29,228,000	—	30 Sep 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.59%	179,134	$28,159,000	—	30 Sep 2018	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.58%	175,213	$27,543,000	—	30 Sep 2018	13F
ELEMENT CAPITAL MANAGEMENT LLC	13F	Company	0.56%	170,206	$26,756,000	—	30 Sep 2018	13F
BANK OF MONTREAL /CAN/	13F	Company	0.54%	164,601	$25,876,000	—	30 Sep 2018	13F
GREAT LAKES ADVISORS, LLC	13F	Company	0.52%	157,098	$24,696,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.5%	151,522	$23,819,000	—	30 Sep 2018	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.48%	145,660	$22,897,752	—	30 Sep 2018	13F
NATIXIS ADVISORS, LLC	13F	Company	0.47%	143,509	$22,559,000	—	30 Sep 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.46%	138,936	$21,841,000	—	30 Sep 2018	13F
Sandhill Capital Partners LLC	13F	Company	0.44%	133,013	$20,910,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.44%	132,810	$20,878,000	—	30 Sep 2018	13F

Institutional Holders of ACUITY INC. (DE) - Common Stock (AYI) as of Q4 2018

As of 31 Dec 2018, ACUITY INC. (DE) - Common Stock (AYI) was held by 368 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 36,021,866 shares. The largest 10 holders included BlackRock Inc., Vanguard Group Inc, GENERATION INVESTMENT MANAGEMENT LLP, FMR LLC, JPMORGAN CHASE & CO, ATLANTA CAPITAL MANAGEMENT CO L L C, STATE STREET CORP, AMERICAN CENTURY COMPANIES INC, WELLS FARGO & COMPANY/MN, and ADAGE CAPITAL PARTNERS GP, L.L.C.. This page lists 368 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

422

Q4 2018 holders

368

Holder diff

-54

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.