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

13F Institutional Holders and Ownership History from Q3 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
WMS on NYSE
Shares outstanding
77,362,831
Price per share
$144.83
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
71,646,095
Total reported value
$9,935,589,901
% of total 13F portfolios
0.01%
Share change
-183,873
Value change
+$19,051,387
Number of holders
490
Price from insider filings
$144.83
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (WMS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 8.9% $790,844,639 6,885,292 BlackRock, Inc. 30 Jun 2025

As of 30 Sep 2025, 490 institutional investors reported holding 71,646,095 shares of ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (WMS). This represents 93% of the company’s total 77,362,831 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (WMS) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.7% 7,480,781 -0.38% 0.02% $1,037,584,325
BlackRock, Inc. 9.1% 7,042,895 -0.4% 0.02% $976,849,466
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 3.6% 2,811,834 -9.7% 0.08% $390,001,376
STATE STREET CORP 3.3% 2,551,901 +3.1% 0.01% $353,948,669
Impax Asset Management Group plc 3.2% 2,500,076 -18% 2% $345,787,561
FIRST TRUST ADVISORS LP 3.1% 2,416,942 +11% 0.25% $335,229,749
BAILLIE GIFFORD & CO 3.1% 2,395,071 -3.1% 0.25% $332,196,348
Pictet Asset Management Holding SA 2.7% 2,071,398 -20% 0.28% $287,297,920
MORGAN STANLEY 2.6% 2,001,013 +20% 0.02% $277,540,963
Impactive Capital LP 2.2% 1,663,999 0% 11% $230,796,661
AMERICAN CENTURY COMPANIES INC 1.9% 1,472,176 +6.5% 0.1% $204,190,811
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1.6% 1,258,264 -1.6% 0.43% $174,521,308
GEODE CAPITAL MANAGEMENT, LLC 1.6% 1,256,384 +2.8% 0.01% $174,294,196
WELLINGTON MANAGEMENT GROUP LLP 1.5% 1,188,906 +234% 0.03% $164,901,262
DIMENSIONAL FUND ADVISORS LP 1.5% 1,138,378 +1.4% 0.03% $157,889,410
Invesco Ltd. 1.3% 998,451 -1.1% 0.02% $138,485,155
Interval Partners, LP 1.3% 968,534 +98% 2.9% $134,335,666
Capital International Investors 1.2% 933,851 +35% 0.02% $129,525,134
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1.1% 820,203 -12% 0.29% $113,762,087
Amundi 0.91% 707,383 -39% 0.03% $98,339,298
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.9% 698,269 +4.8% 0.02% $96,849,910
Mirova US LLC 0.88% 681,397 -3.8% 0.95% $94,509,764
Schonfeld Strategic Advisors LLC 0.83% 642,208 +51% 0.62% $89,074,242
SCHRODER INVESTMENT MANAGEMENT GROUP 0.81% 630,399 +17% 0.07% $86,995,062
Liontrust Investment Partners LLP 0.81% 626,997 -5.1% 1.3% $86,964,484

Institutional Holders of ADVANCED DRAINAGE SYSTEMS, INC. - Common Stock (WMS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 463,309 $67,379,329 +$4,277,771 $144.83 38
2025 Q3 71,646,095 $9,935,589,901 +$19,051,387 $138.70 490
2025 Q2 72,460,777 $8,316,490,878 +$392,812,531 $114.86 476
2025 Q1 69,081,341 $7,503,859,325 +$191,875,639 $108.65 454
2024 Q4 67,148,975 $7,761,268,621 +$140,140,987 $115.60 455
2024 Q3 65,637,961 $10,319,094,768 +$255,926,895 $157.16 479
2024 Q2 63,681,059 $10,213,797,161 +$61,619,081 $160.39 493
2024 Q1 62,709,180 $10,796,152,755 -$181,227,161 $172.24 484
2023 Q4 64,452,876 $9,062,774,942 -$241,927,026 $140.64 421
2023 Q3 66,242,536 $7,540,127,752 -$286,685,155 $113.83 409
2023 Q2 67,574,827 $7,687,729,460 +$25,285,129 $113.78 375
2023 Q1 68,213,656 $5,739,727,508 +$156,321,415 $84.21 349
2022 Q4 66,490,595 $5,450,310,105 -$98,788,117 $81.97 359
2022 Q3 66,918,396 $8,321,557,813 +$114,841,568 $124.37 369
2022 Q2 65,826,410 $5,929,653,744 -$56,907,493 $90.07 316
2022 Q1 66,733,370 $7,927,291,712 +$207,617,452 $118.81 307
2021 Q4 64,853,461 $8,825,623,917 -$18,186,640 $136.13 307
2021 Q3 63,980,055 $6,919,923,898 +$432,295,355 $108.17 282
2021 Q2 59,810,505 $6,970,612,971 +$16,497,404 $116.57 274
2021 Q1 59,775,103 $6,180,454,958 -$34,975,469 $103.39 264
2020 Q4 59,916,220 $5,008,204,788 +$10,023,389 $83.58 226
2020 Q3 59,953,021 $3,739,569,310 +$55,071,696 $62.44 202
2020 Q2 59,324,615 $2,930,471,076 +$87,582,563 $49.40 171
2020 Q1 57,779,714 $1,700,448,500 -$3,304,048 $29.44 157
2019 Q4 57,869,420 $2,247,317,285 +$91,378,327 $38.84 161
2019 Q3 55,070,810 $1,776,782,132 +$319,826,724 $32.27 150
2019 Q2 45,239,781 $1,482,420,598 +$22,217,529 $32.79 134
2019 Q1 46,434,718 $1,192,127,556 +$9,912,501 $25.77 135
2018 Q4 46,361,953 $1,121,588,707 -$12,566,898 $24.25 142
2018 Q3 46,588,839 $1,439,233,572 +$56,481,198 $30.90 142
2018 Q2 44,453,935 $1,269,201,535 +$72,940,995 $28.55 117
2018 Q1 44,466,449 $1,151,650,313 -$2,484,799 $25.90 118
2017 Q4 44,743,497 $1,067,422,796 +$6,632,305 $23.85 105
2017 Q3 45,061,371 $913,124,163 +$28,166,376 $20.25 98
2017 Q2 43,693,451 $875,417,706 -$17,283,783 $20.10 97
2017 Q1 44,372,107 $971,455,341 +$16,615,511 $21.90 106
2016 Q4 45,697,609 $941,356,898 -$17,232,454 $20.60 102
2016 Q3 38,685,925 $930,423,417 -$16,773,758 $24.06 98
2016 Q2 38,985,735 $1,063,640,864 +$56,884,773 $27.37 101
2016 Q1 37,461,032 $797,871,000 +$13,588,638 $21.30 97
2015 Q4 44,317,249 $1,064,931,569 -$19,706,315 $24.03 88
2015 Q3 36,886,248 $1,067,098,433 +$75,826,244 $28.93 93
2015 Q2 34,055,127 $998,823,959 +$59,176,435 $29.33 105
2015 Q1 31,965,052 $955,779,100 +$99,576,475 $29.94 97
2014 Q4 37,481,537 $861,767,363 +$290,388,053 $22.98 93
2014 Q3 13,653,744 $285,994,000 +$285,994,000 $20.95 54