WMS Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 1.63%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $14,605,538.89

Advanced Drainage Systems Insider Trading History Chart

Advanced Drainage Systems Share Price & Price History

^$157.83

▲ +1.53 (0.98%)

As of 02/3/2026 01:16 PM ET

Days: 30 | 90 | 365

Advanced Drainage Systems Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
12/3/2025	Robert M Eversole	Director	Sell	10,569	$152.82	$1,615,154.58	50,076
11/12/2025	D. Scott Barbour	Insider	Sell	80,030	$148.95	$11,920,468.50	42,867
11/12/2025	Thomas J. Waun, Sr.	EVP	Sell	1,000	$150.00	$150,000.00	14,970
11/12/2025	Tim A. Makowski	Insider	Sell	4,901	$149.21	$731,278.21	2,467
11/11/2025	Thomas J. Waun, Sr.	EVP	Sell	1,272	$148.30	$188,637.60	797
5/31/2024	Michael G. Huebert	EVP	Sell	10,000	$172.58	$1,725,800.00	7,225
5/31/2024	Tim A. Makowski	Insider	Sell	3,800	$170.68	$648,584.00	4,530
5/30/2024	Scott A. Cottrill	CFO	Sell	73,207	$173.11	$12,672,863.77	91,442
5/24/2024	D. Scott Barbour	Insider	Sell	85,938	$174.10	$14,961,805.80	45,994
5/24/2024	Robert M. Klein	EVP	Sell	3,059	$175.95	$538,231.05	102,070
3/6/2024	Michael G. Huebert	EVP	Sell	10,000	$163.52	$1,635,200.00	13,450
2/28/2024	Ross M. Jones	Director	Sell	762,895	$163.00	$124,351,885.00	70,749
11/7/2023	Robert M. Klein	EVP	Sell	6,353	$111.85	$710,583.05	108,500
9/14/2023	Ross M. Jones	Director	Sell	10,000	$123.66	$1,236,600.00	762,895
9/12/2023	Ross M. Jones	Director	Sell	70,000	$122.19	$8,553,300.00	772,895
9/12/2023	Tim A. Makowski	Insider	Sell	2,500	$122.35	$305,875.00	6,147
9/7/2023	Ross M. Jones	Director	Sell	71,474	$126.53	$9,043,605.22	842,895
9/5/2023	Ross M. Jones	Director	Sell	50,000	$128.27	$6,413,500.00	964,369
9/1/2023	Ross M. Jones	Director	Sell	125,000	$130.44	$16,305,000.00	1,014,369
8/30/2023	Ross M. Jones	Director	Sell	25,000	$128.27	$3,206,750.00	1,214,369
8/25/2023	Anil Seetharam	Director	Sell	50,202	$122.90	$6,169,825.80	1,239,369
8/23/2023	Anil Seetharam	Director	Sell	150,000	$124.88	$18,732,000.00	1,317,649
8/9/2023	Robert M. Klein	EVP	Sell	8,275	$130.09	$1,076,494.75	111,972
8/7/2023	Darin S. Harvey	EVP	Sell	3,323	$134.52	$447,009.96	4,171
6/13/2023	Tim A. Makowski	Insider	Sell	3,000	$109.25	$327,750.00	8,647
6/9/2023	Michael G. Huebert	EVP	Sell	10,000	$105.57	$1,055,700.00	36,798
6/5/2023	Darin S. Harvey	EVP	Sell	7,000	$102.65	$718,550.00	5,171
3/3/2023	Kevin C. Talley	CAO	Sell	22,006	$89.67	$1,973,278.02	40,019

SEC Filings (Institutional Ownership Changes) for Advanced Drainage Systems (NYSE:WMS)

89.83% of Advanced Drainage Systems stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Advanced Drainage Systems Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/3/2026	Swedbank AB	210,800	$30.53M	0.0%	-41.6%	0.271%
2/2/2026	Welch Financial Planning LLC	2,000	$0.29M	0.2%	N/A	0.003%
2/2/2026	QRG Capital Management Inc.	6,805	$0.99M	0.0%	+49.3%	0.009%
2/2/2026	Truist Financial Corp	4,610	$0.67M	0.0%	-5.5%	0.006%
2/2/2026	Strs Ohio	13,592	$1.97M	0.0%	+704.7%	0.017%
2/2/2026	Kornitzer Capital Management Inc. KS	76,180	$11.03M	0.2%	-19.4%	0.098%
2/2/2026	Horizon Investments LLC	1,451	$0.21M	0.0%	+16,022.2%	0.002%
2/2/2026	Danske Bank A S	600	$87K	0.0%	+50.0%	0.001%
2/2/2026	Oppenheimer & Co. Inc.	16,515	$2.39M	0.0%	+1.8%	0.021%
2/2/2026	Oppenheimer Asset Management Inc.	3,242	$0.47M	0.0%	-34.5%	0.004%
1/30/2026	New York State Teachers Retirement System	43,418	$6.29M	0.0%	-0.5%	0.056%
1/30/2026	Vest Financial LLC	46,358	$6.71M	0.1%	+9.4%	0.060%
1/30/2026	Mitsubishi UFJ Trust & Banking Corp	213,967	$30.99M	0.1%	-19.0%	0.275%
1/29/2026	Comerica Bank	26,946	$3.90M	0.0%	-4.2%	0.035%
1/29/2026	Pictet Asset Management Holding SA	1,658,503	$240.23M	0.2%	-19.9%	2.133%
1/29/2026	State of Michigan Retirement System	16,900	$2.45M	0.0%	-0.6%	0.022%
1/29/2026	Inscription Capital LLC	2,495	$0.36M	0.0%	N/A	0.003%
1/29/2026	Prentiss Smith & Co. Inc.	43,053	$6.24M	3.7%	-0.3%	0.055%
1/29/2026	UBS Group AG	238,593	$34.56M	0.0%	-32.6%	0.307%
1/29/2026	Sanctuary Advisors LLC	4,265	$0.62M	0.0%	-3.2%	0.005%
1/29/2026	Advisors Capital Management LLC	19,440	$2.82M	0.0%	-39.3%	0.025%
1/29/2026	AEGON ASSET MANAGEMENT UK Plc	157,715	$22.84M	0.3%	-22.2%	0.203%
1/29/2026	Vanguard Group Inc.	7,410,388	$1.07B	0.0%	-0.9%	9.530%
1/29/2026	Impax Asset Management Group plc	2,066,723	$299.32M	1.9%	-17.3%	2.658%
1/28/2026	Absher Wealth Management LLC	12,245	$1.77M	0.2%	-24.4%	0.016%
1/28/2026	Arizona State Retirement System	20,610	$2.99M	0.0%	-5.6%	0.027%
1/28/2026	Peregrine Capital Management LLC	96,720	$14.01M	0.4%	-10.6%	0.124%
1/28/2026	B. Metzler seel. Sohn & Co. AG	21,511	$3.12M	0.0%	+434.3%	0.028%
1/28/2026	HB Wealth Management LLC	1,465	$0.21M	0.0%	N/A	0.002%
1/28/2026	M&T Bank Corp	9,099	$1.32M	0.0%	-6.7%	0.012%
1/28/2026	Universal Beteiligungs und Servicegesellschaft mbH	25,936	$3.76M	0.0%	-19.2%	0.033%
1/27/2026	Journey Advisory Group LLC	3,627	$0.53M	0.0%	+113.9%	0.005%
1/27/2026	Vision Capital Management Inc.	29,024	$4.20M	0.5%	-0.6%	0.037%
1/27/2026	Zurcher Kantonalbank Zurich Cantonalbank	136,270	$19.74M	0.0%	+87.7%	0.175%
1/27/2026	Bayforest Capital Ltd	1,384	$0.20M	0.1%	-75.9%	0.002%
1/27/2026	Lecap Asset Management Ltd.	7,298	$1.06M	0.4%	-21.0%	0.009%
1/27/2026	MASTERINVEST Kapitalanlage GmbH	10,602	$1.56M	0.1%	-3.0%	0.014%
1/26/2026	CWM LLC	933	$0.14M	0.0%	+32.9%	0.001%
1/26/2026	KBC Group NV	902,066	$130.65M	0.3%	-0.9%	1.160%
1/23/2026	Farther Finance Advisors LLC	4,438	$0.64M	0.0%	-2.0%	0.006%
1/23/2026	State of Alaska Department of Revenue	23,173	$3.36M	0.0%	-2.7%	0.030%
1/23/2026	Baillie Gifford & Co.	2,244,014	$325M	0.3%	-6.3%	2.886%
1/23/2026	Choreo LLC	1,985	$0.29M	0.0%	N/A	0.003%
1/23/2026	Gibbs Wealth Management	4,257	$0.68M	0.2%	-16.3%	0.005%
1/23/2026	Ritholtz Wealth Management	1,893	$0.27M	0.0%	N/A	0.002%
1/23/2026	Diversify Advisory Services LLC	1,456	$0.23M	0.0%	-52.6%	0.002%
1/22/2026	Massachusetts Financial Services Co. MA	154,409	$22.36M	0.0%	+298.2%	0.199%
1/21/2026	Yousif Capital Management LLC	22,446	$3.48M	0.0%	-1.5%	0.029%
1/21/2026	Balance Wealth LLC	3,161	$0.46M	0.1%	N/A	0.004%
1/21/2026	Aaron Wealth Advisors LLC	4,105	$0.60M	0.0%	N/A	0.005%
1/21/2026	Portside Wealth Group LLC	3,463	$0.50M	0.1%	-17.0%	0.004%
1/21/2026	Rathbones Group PLC	152,152	$22.04M	0.1%	-3.2%	0.196%
1/21/2026	Y.D. More Investments Ltd	4,000	$0.58M	0.0%	+263.6%	0.005%
1/20/2026	Perpetual Ltd	96,795	$14.02M	0.2%	-0.8%	0.124%
1/16/2026	Perigon Wealth Management LLC	4,905	$0.71M	0.0%	N/A	0.006%
1/16/2026	Aberdeen Group plc	285,306	$41.32M	0.1%	-0.9%	0.367%
1/16/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	1,687	$0.24M	0.0%	N/A	0.002%
1/15/2026	Allspring Global Investments Holdings LLC	6,147	$0.92M	0.0%	-66.8%	0.008%
1/15/2026	Retirement Systems of Alabama	85,864	$12.44M	0.0%	-0.7%	0.110%
1/15/2026	J. Safra Sarasin Holding AG	166,469	$24.11M	0.4%	+22.5%	0.214%
1/14/2026	Elevatus Welath Management	17,954	$2.60M	0.7%	N/A	0.023%
1/13/2026	Corbyn Investment Management Inc. MD	15,420	$2.23M	0.7%	-0.5%	0.020%
1/13/2026	Norden Group LLC	2,986	$0.43M	0.0%	+4.8%	0.004%
1/12/2026	Focus Financial Network Inc.	2,951	$0.43M	0.0%	-10.1%	0.004%
1/9/2026	SG Americas Securities LLC	23,518	$3.41M	0.0%	+34.1%	0.030%
1/9/2026	Marshall Financial Group LLC	1,803	$0.26M	0.1%	-81.1%	0.002%
1/8/2026	Wealth Enhancement Advisory Services LLC	8,001	$1.20M	0.0%	+45.1%	0.010%
1/8/2026	Hutchens & Kramer Investment Management Group LLC	1,394	$0.20M	0.1%	N/A	0.002%
1/8/2026	Nordea Investment Management AB	67,524	$9.91M	0.0%	-10.8%	0.087%
1/7/2026	New England Research & Management Inc.	1,550	$0.22M	0.1%	N/A	0.002%
1/5/2026	Park Avenue Securities LLC	2,337	$0.34M	0.0%	-23.7%	0.003%
1/5/2026	Union Bancaire Privee UBP SA	20,907	$3.11M	0.0%	-12.1%	0.027%
1/5/2026	GAMMA Investing LLC	1,690	$0.25M	0.0%	+23.1%	0.002%
1/1/2026	JPMorgan Chase & Co.	249,196	$34.57M	0.0%	-1.3%	0.320%
12/29/2025	Mirova	9,752	$1.35M	0.2%	+910.6%	0.013%
12/18/2025	AIA Group Ltd	16,902	$2.34M	0.0%	-9.6%	0.022%
12/2/2025	Swiss Life Asset Management Ltd	3,401	$0.47M	0.0%	+78.7%	0.004%
11/21/2025	Achmea Investment Management B.V.	129,694	$17.99M	0.2%	+2.9%	0.167%
11/19/2025	Sunbelt Securities Inc.	241	$33K	0.0%	-35.9%	0.000%
11/19/2025	Danske Bank A S	400	$55K	0.0%	N/A	0.001%
11/19/2025	Caitong International Asset Management Co. Ltd	256	$36K	0.0%	N/A	0.000%
11/17/2025	Kestra Private Wealth Services LLC	4,261	$0.59M	0.0%	+5.5%	0.005%
11/17/2025	CANADA LIFE ASSURANCE Co	70,123	$9.68M	0.0%	+2.3%	0.090%
11/17/2025	PDT Partners LLC	45,721	$6.34M	0.4%	+116.8%	0.059%
11/17/2025	Dark Forest Capital Management LP	1,576	$0.22M	0.0%	N/A	0.002%
11/17/2025	XTX Topco Ltd	4,030	$0.56M	0.0%	N/A	0.005%
11/17/2025	Verition Fund Management LLC	62,622	$8.69M	0.0%	+434.4%	0.081%
11/17/2025	State Street Corp	2,551,901	$353.95M	0.0%	+3.1%	3.282%
11/17/2025	Qube Research & Technologies Ltd	17,788	$2.47M	0.0%	N/A	0.023%
11/17/2025	Public Employees Retirement System of Ohio	22,784	$3.16M	0.0%	+0.9%	0.029%
11/17/2025	Nomura Holdings Inc.	3,930	$0.55M	0.0%	N/A	0.005%
11/17/2025	Northern Trust Corp	613,515	$85.10M	0.0%	-1.3%	0.789%
11/17/2025	Mariner LLC	7,943	$1.10M	0.0%	+102.7%	0.010%
11/17/2025	Mercer Global Advisors Inc. ADV	4,599	$0.64M	0.0%	+2.6%	0.006%
11/17/2025	Millennium Management LLC	318,545	$44.18M	0.0%	+15.2%	0.410%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	527,461	$73.16M	0.1%	+1.5%	0.678%
11/17/2025	L2 Asset Management LLC	1,618	$0.22M	0.0%	-39.7%	0.002%
11/17/2025	Holocene Advisors LP	19,692	$2.73M	0.0%	-65.0%	0.025%
11/17/2025	Gotham Asset Management LLC	184,037	$25.53M	0.1%	+27.9%	0.237%
11/17/2025	Focus Partners Wealth	12,373	$1.64M	0.0%	-9.3%	0.016%

Data available starting January 2016

Advanced Drainage Systems, Inc. designs, manufactures, and markets thermoplastic corrugated pipes and related water management products in North America and internationally. The company operates through Pipe, International, Infiltrator, and Allied Products & Other segments. It offers single, double, and triple wall corrugated polypropylene and polyethylene pipes; plastic leachfield chambers and systems; EZflow synthetic aggregate bundles; wastewater purification through mechanical aeration wastewater for residential and commercial systems; septic tanks and accessories; combined treatment and dispersal systems, including advanced enviro-septic and advanced treatment leachfield systems; and allied products, including storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water quality filters and separators. The company also purchases and distributes construction fabrics and other geosynthetic products for soil stabilization, reinforcement, filtration, separation, erosion control, and sub-surface drainage, as well as drainage grates and other products. In addition, it provides PVC hubs, rubber sleeves, and stainless-steel bands. The company offers its products for non-residential, residential, agriculture, and infrastructure applications through a network of distribution centers. Advanced Drainage Systems, Inc. incorporated in 1966 and is headquartered in Hilliard, Ohio.

Today's Range

Now: $157.83

$155.79

$161.19

50 Day Range

MA: $151.58

$144.75

$159.42

52 Week Range

Now: $157.83

$93.92

$161.19

Volume

260,193 shs

Average Volume

644,728 shs

Market Capitalization

$12.27 billion

P/E Ratio

26.93

Dividend Yield

0.47%

Beta

1.33

Who are the company insiders with the largest holdings of Advanced Drainage Systems?: Advanced Drainage Systems' top insider investors include:
Robert M Klein (EVP)
Scott A Cottrill (CFO)
Ross M Jones (Director)
Robert M Eversole (Director)
D Scott Barbour (Insider)
Thomas J Sr Waun (EVP)
Michael G Huebert (EVP)
Tim A Makowski (Insider)
Learn More about top insider investors at Advanced Drainage Systems.
Who are the major institutional investors of Advanced Drainage Systems?: Advanced Drainage Systems' top institutional shareholders include:
Vanguard Group Inc. — 9.53%
Baillie Gifford & Co. — 2.89%
Impax Asset Management Group plc — 2.66%
Pictet Asset Management Holding SA — 2.13%
KBC Group NV — 1.16%
Aberdeen Group plc — 0.37%
Learn More about top institutional investors of Advanced Drainage Systems stock.
Which institutional investors are selling Advanced Drainage Systems stock?: During the last quarter, WMS stock was sold by these institutional investors:
Impax Asset Management Group plc
Pictet Asset Management Holding SA
Baillie Gifford & Co.
UBS Group AG
Vanguard Group Inc.
Mitsubishi UFJ Trust & Banking Corp
AEGON ASSET MANAGEMENT UK Plc
Kornitzer Capital Management Inc. KS
Within the last year, company insiders that have sold Advanced Drainage Systems company stock include:
Robert M Klein (EVP)
Scott A Cottrill (CFO)
Ross M Jones (Director)
Robert M Eversole (Director)
Learn More investors selling Advanced Drainage Systems stock.
Which institutional investors are buying Advanced Drainage Systems stock?: During the last quarter, WMS stock was purchased by institutional investors including:
Massachusetts Financial Services Co. MA
Zurcher Kantonalbank Zurich Cantonalbank
J. Safra Sarasin Holding AG
Elevatus Welath Management
B. Metzler seel. Sohn & Co. AG
Strs Ohio
SG Americas Securities LLC
Perigon Wealth Management LLC