Ownership Summary

Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
The Vanguard Group, Inc. 8,802,857 11.58 53,138 3/31/22
BlackRock Institutional Trust Company, N.A. 3,713,835 4.89 16,236 3/31/22
T. Rowe Price Associates, Inc. 3,510,395 4.62 -279,739 3/31/22
Wellington Management Company, LLP 3,106,765 4.09 117,605 3/31/22
State Street Global Advisors (US) 3,093,770 4.07 -57,973 3/31/22
Brown Advisory 2,559,666 3.37 281,099 3/31/22
Impax Asset Management Ltd. 2,394,222 3.15 -50,021 3/31/22
AllianceBernstein L.P. 2,272,475 2.99 501,997 3/31/22
T. Rowe Price Investment Management, Inc. 1,935,600 2.55 -246,000 4/30/22
Atlanta Capital Management Company, L.L.C. 1,484,442 1.95 5,339 3/31/22

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 2,230,507 2.93 23,396 5/31/22
Vanguard Small-Cap Index Fund 1,912,050 2.52 1,752 5/31/22
Vanguard 500 Index Fund 1,655,929 2.18 10,584 5/31/22
T. Rowe Price Mid-Cap Growth Fund 1,299,600 1.71 -300,400 3/31/22
Pictet - Water 1,264,766 1.66 -11,406 2/28/22
Vanguard Small-Cap Value Index Fund 1,231,136 1.62 -13,714 5/31/22
Nordea 1 - Global Climate and Environment Fund 1,016,629 1.34 -- 4/30/22
MFS Mid-Cap Growth Fund 1,011,553 1.33 21,664 5/31/22
SPDR S&P 500 ETF 817,727 1.08 14,220 5/31/22
Fidelity 500 Index Fund 795,662 1.05 5,831 4/30/22

* Insider values reflect direct beneficial ownership.

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