Arrowstreet Capital’s Onterris Inc ONT Stock Holding History

Arrowstreet Capital’s Portfolio ONT Stock Details ONT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-29,017	Closed	-$635K	–	2048
2026 Q1	$635K	Buy	+29,017	New	+$697K	﹤0.01%	1628
2020 Q4	–	Sell	-60,947	Closed	-$1.45M	–	2443
2020 Q3	$1.45M	Buy	+60,947	New	+$1.55M	﹤0.01%	1692

Other funds holding ONT

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

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

Arrowstreet Capital's ONT Position: Q2 2026 in Review

Arrowstreet Capital sold out of Onterris Inc (ONT) in Q2 2026, closing a stake of 29,017 shares — an estimated $635K sold.

Arrowstreet Capital first reported a position in ONT in Q3 2020 and held it in 2 quarters. The position peaked at $1.45M in Q3 2020. 156 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

Arrowstreet Capital reported no remaining Onterris Inc position as of Q2 2026 after selling out during the quarter.
Arrowstreet Capital sold 29,017 Onterris Inc shares in Q2 2026, an estimated $635K.
Arrowstreet Capital first reported a position in Onterris Inc in Q3 2020 and held it in 2 quarters.
Arrowstreet Capital's Onterris Inc position peaked at $1.45M in Q3 2020.
156 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

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