What does CUSIP 00790R104 represent in this 13F holders report?

CUSIP 00790R104 is the security identifier for WMS - ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held WMS - ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock in Q1 2019?

135 institutional investors reported WMS - ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock for Q1 2019. Use the holders table for investor-level position and value details.

ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (WMS)

CUSIP: 00790R104

Q1 2019 13F Holders as of 31 Mar 2019

Security type / class: Equity / Common Stock
Total 13F shares: 46,434,718
Total 13F value: $1,192,127,556
Share change: +193,912
SEC-reported price per share: $25.77
Number of holders: 135
Value change: +$9,912,501
Number of buys: 67
Number of sells: 71
Shares outstanding: 78,022,980

Security key

00790R104

Report period

Q1 2019

Institutions

135

Top holders

WMS full security history Ownership snapshot Full 13F holder table ADVANCED DRAINAGE SYSTEMS, INC. SEC filings ADVANCED DRAINAGE SYSTEMS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of WMS - ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Berkshire Partners LLC

Disclosed value leader

Berkshire Partners LLC

Comparable rows

15/15

Latest evidence

31 Dec 2018

13F Lead comparable stake: 8.7% Showing 1-6 of 15 holder rows.

Quick read

Berkshire Partners LLC leads the comparable SEC ownership view at 8.7%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Berkshire Partners LLC's linked filing trail.

Comparable ownership Top 5

Berkshire Partners LLC 8.7%

WELLINGTON MANAGEMENT GROUP LLP 6.5%

Stockbridge Partners LLC 4.8%

VANGUARD GROUP INC 4.7%

Impax Asset Management Group plc 4.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Berkshire Partners LLC	13F Company 13F	8.7%	$163,866,000 6,757,355 shares	—	31 Dec 2018
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	6.5%	$123,205,000 5,080,591 shares	—	31 Dec 2018
Stockbridge Partners LLC	13F Company 13F	4.8%	$91,093,000 3,756,420 shares	—	31 Dec 2018
VANGUARD GROUP INC	13F Company 13F	4.7%	$88,006,000 3,629,159 shares	—	31 Dec 2018
Impax Asset Management Group plc	13F Company 13F	4.4%	$84,009,000 3,464,290 shares	—	31 Dec 2018
PAR CAPITAL MANAGEMENT INC	13F Company 13F	3.5%	$66,372,000 2,737,000 shares	—	31 Dec 2018

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

135

46,434,718

Rows available

135

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2019 vs Q1 2019 Across Filers

Q1 2019 holders

135

Q1 2019 holders

135

Holder diff

Investor	Q1 2019 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q1 2019 value	Q1 2019 value	Value change	Value Chg %