BlackRock
ONT

BlackRock’s Onterris Inc ONT Stock Holding History

BlackRock’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 		$66.2M Buy
3,274,887
+124,127
+4% +$2.32M ﹤0.01% 2488
2026
Q1 		$69M Sell
3,150,760
-89,618
-3% -$2.15M ﹤0.01% 2323
2025
Q4 		$80.5M Buy
3,240,378
+53,660
+2% +$1.42M ﹤0.01% 2240
2025
Q3 		$87.5M Buy
3,186,718
+317,499
+11% +$8.3M ﹤0.01% 2184
2025
Q2 		$62.8M Buy
2,869,219
+75,854
+3% +$1.36M ﹤0.01% 2324
2025
Q1 		$39.8M Sell
2,793,365
-26,549
-0.9% -$505K ﹤0.01% 2495
2024
Q4 		$52.3M Buy
2,819,914
+204,768
+8% +$4.31M ﹤0.01% 2425
2024
Q3 		$68.8M Buy
2,615,146
+98,372
+4% +$3.18M ﹤0.01% 2286
2024
Q2 		$112M Buy
2,516,774
+214,672
+9% +$9.66M ﹤0.01% 1957
2024
Q1 		$90.2M Sell
2,302,102
-207,249
-8% -$6.94M ﹤0.01% 2110
2023
Q4 		$80.6M Buy
2,509,351
+227,906
+10% +$6.54M ﹤0.01% 2209
2023
Q3 		$66.8M Sell
2,281,445
-165,329
-7% -$6.28M ﹤0.01% 2232
2023
Q2 		$103M Buy
2,446,774
+261,226
+12% +$9.39M ﹤0.01% 2031
2023
Q1 		$78M Buy
2,185,548
+41,737
+2% +$1.89M ﹤0.01% 2175
2022
Q4 		$95.2M Buy
2,143,811
+30,186
+1% +$1.28M ﹤0.01% 2030
2022
Q3 		$71.1M Sell
2,113,625
-634
-0% -$25.1K ﹤0.01% 2186
2022
Q2 		$71.4M Buy
2,114,259
+57,694
+3% +$2.41M ﹤0.01% 2249
2022
Q1 		$109M Buy
2,056,565
+10,718
+0.5% +$531K ﹤0.01% 2091
2021
Q4 		$144M Buy
2,045,847
+413,967
+25% +$28.7M ﹤0.01% 1968
2021
Q3 		$101M Buy
1,631,880
+103,015
+7% +$5.39M ﹤0.01% 2209
2021
Q2 		$82M Buy
1,528,865
+66,525
+5% +$3.5M ﹤0.01% 2377
2021
Q1 		$73.4M Buy
1,462,340
+545,897
+60% +$23.1M ﹤0.01% 2371
2020
Q4 		$28.4M Buy
916,443
+125,167
+16% +$3.56M ﹤0.01% 2822
2020
Q3 		$18.8M Buy
+791,276
New +$20.1M ﹤0.01% 2883

Other funds holding ONT

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
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

BlackRock's ONT Position: Q2 2026 in Review

BlackRock increased its Onterris Inc (ONT) stake by 3.9% in Q2 2026, buying an estimated $2.32M and bringing the position to 3,274,887 shares worth $66.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2488.

BlackRock first reported a position in ONT in Q3 2020 and has held it in 24 quarters since. The position peaked at $144M in Q4 2021. 156 funds tracked by Wall St. Rank hold ONT as of Q2 2026.

  • BlackRock held 3,274,887 shares of Onterris Inc worth $66.2M as of Q2 2026.
  • BlackRock bought 124,127 Onterris Inc shares in Q2 2026, an estimated $2.32M.
  • Onterris Inc made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2488 holding.
  • BlackRock first reported a position in Onterris Inc in Q3 2020 and has held it in 24 quarters since.
  • BlackRock's Onterris Inc position peaked at $144M in Q4 2021.
  • 156 funds tracked by Wall St. Rank held Onterris Inc as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.