RA
ONT

Royce & Associates’s Onterris Inc ONT Stock Holding History

Royce & Associates’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 		$22.1M Buy
1,094,077
+139,301
+15% +$2.6M 0.18% 190
2026
Q1 		$20.9M Buy
954,776
+167,241
+21% +$4.02M 0.21% 136
2025
Q4 		$19.6M Sell
787,535
-87,964
-10% -$2.32M 0.2% 155
2025
Q3 		$24M Sell
875,499
-158,850
-15% -$4.15M 0.24% 132
2025
Q2 		$22.6M Buy
1,034,349
+181,500
+21% +$3.25M 0.23% 133
2025
Q1 		$12.2M Buy
852,849
+533,986
+167% +$10.2M 0.13% 237
2024
Q4 		$5.91M Sell
318,863
-26,206
-8% -$551K 0.05% 447
2024
Q3 		$9.08M Buy
345,069
+104,320
+43% +$3.37M 0.08% 337
2024
Q2 		$10.7M Buy
240,749
+94,096
+64% +$4.23M 0.1% 288
2024
Q1 		$5.74M Sell
146,653
-72,605
-33% -$2.43M 0.05% 463
2023
Q4 		$7.04M Buy
219,258
+90,258
+70% +$2.59M 0.07% 417
2023
Q3 		$3.77M Buy
+129,000
New +$4.9M 0.04% 536

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

Royce & Associates's ONT Position: Q2 2026 in Review

Royce & Associates increased its Onterris Inc (ONT) stake by 15% in Q2 2026, buying an estimated $2.6M and bringing the position to 1,094,077 shares worth $22.1M. The position accounts for 0.18% of the portfolio, ranked #190.

Royce & Associates first reported a position in ONT in Q3 2023 and has held it in 12 quarters since. The position peaked at $24M in Q3 2025. 157 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

  • Royce & Associates held 1,094,077 shares of Onterris Inc worth $22.1M as of Q2 2026.
  • Royce & Associates bought 139,301 Onterris Inc shares in Q2 2026, an estimated $2.6M.
  • Onterris Inc made up 0.18% of Royce & Associates's portfolio in Q2 2026, its #190 holding.
  • Royce & Associates first reported a position in Onterris Inc in Q3 2023 and has held it in 12 quarters since.
  • Royce & Associates's Onterris Inc position peaked at $24M in Q3 2025.
  • 157 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

Based on Royce & Associates's 13F filing for Q2 2026, filed 14 Aug 2026.