Ownership Summary

Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
The Vanguard Group, Inc. 8,676,860 11.41 58,505 9/30/21
T. Rowe Price Associates, Inc. 4,048,093 5.32 -325,534 9/30/21
BlackRock Institutional Trust Company, N.A. 3,530,199 4.64 53,032 9/30/21
Impax Asset Management Ltd. 3,235,347 4.26 266,327 9/30/21
State Street Global Advisors (US) 3,120,512 4.10 -20,781 9/30/21
Wellington Management Company, LLP 3,085,439 4.06 -137,211 9/30/21
Brown Advisory 2,278,567 3.00 -50,169 12/31/21
Capital World Investors 1,827,649 2.40 11,367 9/30/21
AllianceBernstein L.P. 1,671,985 2.20 189,319 9/30/21
Pictet Asset Management Ltd. 1,626,612 2.14 43,830 9/30/21

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 2,162,213 2.84 6,083 12/31/21
Vanguard Small-Cap Index Fund 1,920,315 2.53 9,557 12/31/21
Vanguard 500 Index Fund 1,604,980 2.11 -9,122 12/31/21
T. Rowe Price Mid-Cap Growth Fund 1,600,000 2.10 -148,500 12/31/21
Pictet - Water 1,302,273 1.71 -14,250 6/30/21
American Funds New Perspective Fund 1,250,234 1.64 -137 12/31/21
Vanguard Small-Cap Value Index Fund 1,214,186 1.60 8,935 12/31/21
Nordea 1 - Global Climate and Environment Fund 1,023,728 1.35 49,322 11/30/21
MFS Mid-Cap Growth Fund 990,817 1.30 12,330 12/31/21
Hartford MidCap Fund 946,241 1.24 -26,992 12/31/21

* Insider values reflect direct beneficial ownership.

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