Arrowstreet Capital’s H2O America HTO Stock Holding History

Arrowstreet Capital’s Portfolio HTO Stock Details HTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$385K	Buy	+6,337	New	+$367K	﹤0.01%	1781
2019 Q4	–	Sell	-7,000	Closed	-$478K	–	1903
2019 Q3	$478K	Buy	+7,000	New	+$460K	﹤0.01%	1338
2017 Q4	–	Sell	-68,333	Closed	-$3.87M	–	1380
2017 Q3	$3.87M	Hold	68,333	–	–	0.01%	541
2017 Q2	$3.36M	Sell	68,333 -43,913	-39%	-$2.17M	0.01%	546
2017 Q1	$5.41M	Buy	+112,246	New	+$5.53M	0.02%	545
2016 Q4	–	Sell	-92,656	Closed	-$4.05M	–	2400
2016 Q3	$4.05M	Sell	92,656 -14,707	-14%	-$611K	0.01%	711
2016 Q2	$4.23M	Buy	107,363 +13,780	+15%	+$493K	0.01%	624
2016 Q1	$3.4M	Buy	+93,583	New	+$3.15M	0.01%	649

Other funds holding HTO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AIP

Atlas Infrastructure Partners London, United Kingdom $3.3B AUM 16.21% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Antipodes Partners Royal Exchange, Australia $5.46B AUM 26.64% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

SFM

Soros Fund Management New York $8.14B AUM 35.85% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Arrowstreet Capital's HTO Position: Q2 2026 in Review

Arrowstreet Capital opened a new position in H2O America (HTO) in Q2 2026: 6,337 shares worth $385K. The stake represents ﹤0.01% of the portfolio and ranks #1781 among its holdings. This is a return to the name: Arrowstreet Capital previously reported a position in HTO as recently as Q3 2019.

Arrowstreet Capital first reported a position in HTO in Q1 2016 and has held it in 8 quarters since. The position peaked at $5.41M in Q1 2017. 314 funds tracked by Wall St. Rank hold HTO as of Q2 2026.

Arrowstreet Capital held 6,337 shares of H2O America worth $385K as of Q2 2026.
H2O America was a new Arrowstreet Capital position in Q2 2026.
H2O America made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1781 holding.
Arrowstreet Capital first reported a position in H2O America in Q1 2016 and has held it in 8 quarters since.
Arrowstreet Capital's H2O America position peaked at $5.41M in Q1 2017.
314 funds tracked by Wall St. Rank held H2O America as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.