Harbor Capital Advisors’s Onterris Inc ONT Stock Holding History

Harbor Capital Advisors’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	$1.09M	Buy	53,987 +15,747	+41%	+$294K	0.07%	339
2026 Q1	$837K	Buy	38,240 +4,929	+15%	+$118K	0.07%	363
2025 Q4	$827K	Buy	33,311 +16,695	+100%	+$441K	0.06%	370
2025 Q3	$456K	Buy	+16,616	New	+$434K	0.04%	502
2025 Q1	–	Sell	-46,727	Closed	-$867K	–	1482
2024 Q4	$867K	Sell	46,727 -48,026	-51%	-$1.01M	0.04%	472
2024 Q3	$2.49M	Buy	94,753 +70,175	+286%	+$2.27M	0.11%	259
2024 Q2	$1.09M	Buy	+24,578	New	+$1.11M	0.08%	333

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

Harbor Capital Advisors's ONT Position: Q2 2026 in Review

Harbor Capital Advisors increased its Onterris Inc (ONT) stake by 41% in Q2 2026, buying an estimated $294K and bringing the position to 53,987 shares worth $1.09M. The position accounts for 0.07% of the portfolio, ranked #339.

Harbor Capital Advisors first reported a position in ONT in Q2 2024 and has held it in 7 quarters since. The position peaked at $2.49M in Q3 2024. 157 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

Harbor Capital Advisors held 53,987 shares of Onterris Inc worth $1.09M as of Q2 2026.
Harbor Capital Advisors bought 15,747 Onterris Inc shares in Q2 2026, an estimated $294K.
Onterris Inc made up 0.07% of Harbor Capital Advisors's portfolio in Q2 2026, its #339 holding.
Harbor Capital Advisors first reported a position in Onterris Inc in Q2 2024 and has held it in 7 quarters since.
Harbor Capital Advisors's Onterris Inc position peaked at $2.49M in Q3 2024.
157 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.