BBHC
ONT

Brown Brothers Harriman & Co’s Onterris Inc ONT Stock Holding History

Brown Brothers Harriman & Co’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 		$768 Sell
38
-89
-70% -$1.66K ﹤0.01% 1772
2026
Q1 		$2.78K Buy
127
+10
+9% +$240 ﹤0.01% 1640
2025
Q4 		$2.9K Buy
+117
New +$3.09K ﹤0.01% 1648
2022
Q4 		– Sell
-248
Closed -$8K – 1403
2022
Q3 		$8K Hold
248
– – ﹤0.01% 1205
2022
Q2 		$8K Buy
+248
New +$10.4K ﹤0.01% 1056

Other funds holding ONT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BAMCO Inc
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
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
CM
Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

Brown Brothers Harriman & Co's ONT Position: Q2 2026 in Review

Brown Brothers Harriman & Co reduced its Onterris Inc (ONT) stake by 70% in Q2 2026, selling an estimated $1.66K and leaving 38 shares worth $768. The position accounts for ﹤0.01% of the portfolio, ranked #1772.

Brown Brothers Harriman & Co first reported a position in ONT in Q2 2022 and has held it in 5 quarters since. The position peaked at $8K in Q3 2022. 157 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

  • Brown Brothers Harriman & Co held 38 shares of Onterris Inc worth $768 as of Q2 2026.
  • Brown Brothers Harriman & Co sold 89 Onterris Inc shares in Q2 2026, an estimated $1.66K.
  • Onterris Inc made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #1772 holding.
  • Brown Brothers Harriman & Co first reported a position in Onterris Inc in Q2 2022 and has held it in 5 quarters since.
  • Brown Brothers Harriman & Co's Onterris Inc position peaked at $8K in Q3 2022.
  • 157 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.