Latest Period
Q2 2026
Security Snapshot
Onterris, Inc. - Common Stock, par value $0.000004 per share (ONT) Institutional Ownership
CUSIP: 615111101
13F Institutional Holders and Ownership History from Q3 2020 to Q2 2026
Institutions Reporting
156
Shares (Excl. Options)
37,686,393
Price
$20.21
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- Security type / class
- Equity / Common Stock, par value $0.000004 per share
- Symbol
- ONT on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 37,686,393
- Total 13F value
- $764,781,394
- Portfolio coverage rank
- 0%
- Share change
- +4,767,309
- Value change
- +$93,972,411
- Number of holders
- 156
- Shares outstanding
- 34,954,150
- SEC-reported price per share
- $20.23
- Insider filing price
- $20.23
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ONT - Onterris, Inc. - Common Stock, par value $0.000004 per share is tracked under CUSIP 615111101.
- 156 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 170 to 156 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $744,171,571 to $764,781,394.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 156 institutions filings for Q2 2026.
Security key
615111101
Latest holder period
Q2 2026
13F holders
156
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
ONT full holder history
Onterris, Inc. SEC filings
Onterris, Inc. company facts
Onterris, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 615111101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
ONT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BAMCO INC /NY/ | 6.1% | -21% | $59,326,314 | -$14,697,114 | 2,160,463 | -20% | Baron Capital Group, Inc. | 30 Sep 2025 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 6% | $44,755,294 | 2,097,249 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 30 Jun 2026 | |||
| GOLDMAN SACHS ASSET MANAGEMENT, L.P. | 5% | $39,977,860 | 1,826,307 | Goldman Sachs Asset Management, L.P. | 31 Mar 2026 | |||
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 3.7% | -44% | $36,110,394 | -$27,532,549 | 1,315,018 | -43% | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 30 Sep 2025 |
| ALGER ASSOCIATES INC | 3% | $15,502,470 | 1,013,896 | Alger Associates, Inc. | 31 Dec 2024 | |||
| MANAGED ACCOUNT ADVISORS LLC | 2.7% | -50% | $22,645,696 | -$19,773,845 | 957,130 | -47% | MANAGED ACCOUNT ADVISORS, LLC | 30 Jun 2025 |
As of 30 Jun 2026, 156 institutional investors reported holding 37,686,393 shares of Onterris, Inc. - Common Stock, par value $0.000004 per share (ONT). This represents 108% of the company’s total 34,954,150 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
85%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.4% | 3,274,887 | +3.9% | 0% | $66,185,463 |
| BAMCO INC /NY/ | 6.1% | 2,137,406 | -1.4% | 0.06% | $43,196,975 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 6% | 2,097,249 | +37% | 0.06% | $42,385,000 |
| GOLDMAN SACHS GROUP INC | 5.5% | 1,930,869 | -1.5% | 0% | $39,022,862 |
| Corvex Management LP | 5.1% | 1,770,000 | 1.1% | $35,771,700 | |
| ALLIANCEBERNSTEIN L.P. | 4.3% | 1,490,124 | +32% | 0.01% | $32,618,814 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 1,453,439 | +1.2% | 0% | $29,374,002 |
| FMR LLC | 4.1% | 1,443,390 | +154% | 0% | $29,170,912 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 3.6% | 1,252,138 | -17% | 0% | $25,305,710 |
| NOMURA HOLDINGS INC | 3.6% | 1,249,241 | 0.12% | $25,247,161 | |
| PRINCIPAL FINANCIAL GROUP INC | 3.6% | 1,244,046 | -7.6% | 0.01% | $25,142,169 |
| ROYCE & ASSOCIATES LP | 3.1% | 1,094,077 | +15% | 0.18% | $22,111,296 |
| DIMENSIONAL FUND ADVISORS LP | 2.9% | 1,004,066 | +17% | 0% | $20,292,821 |
| Amundi | 2.7% | 928,651 | +5.5% | 0% | $18,809,708 |
| UBS Group AG | 2.7% | 927,315 | +318% | 0% | $18,741,036 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 869,267 | +8.2% | 0% | $17,571,175 |
| Legal & General Group Plc | 2.3% | 817,998 | +8.5% | 0% | $16,531,739 |
| STATE STREET CORP | 2.3% | 798,858 | +9.7% | 0% | $16,144,920 |
| TRUIST FINANCIAL CORP | 2.3% | 792,718 | -0.33% | 0.02% | $16,020,831 |
| Stephens Investment Management Group LLC | 2.1% | 736,768 | +6% | 0.16% | $14,890,081 |
| MORGAN STANLEY | 1.8% | 618,245 | +22% | 0% | $12,494,729 |
| DekaBank Deutsche Girozentrale | 1.4% | 505,697 | 0% | 0.02% | $10,776,000 |
| MILLENNIUM MANAGEMENT LLC | 1.3% | 441,155 | +42% | 0.01% | $8,915,743 |
| NORTHERN TRUST CORP | 1.1% | 401,858 | +18% | 0% | $8,121,551 |
| Allspring Global Investments Holdings, LLC | 1.1% | 383,435 | -2.7% | 0.01% | $7,749,221 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
24
Latest
Q2 2026
Rows shown
1-24 of 24
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 37,686,393 | $764,781,394 | +$93,972,411 | $20.21 | 156 |
| 2026 Q1 | 33,856,050 | $744,171,571 | +$17,978,745 | $21.89 | 170 |
| 2025 Q4 | 32,419,446 | $805,038,856 | -$40,358,972 | $24.83 | 184 |
| 2025 Q3 | 32,482,374 | $891,955,275 | -$42,853,644 | $27.46 | 183 |
| 2025 Q2 | 34,086,605 | $745,973,525 | +$2,298,254 | $21.89 | 156 |
| 2025 Q1 | 34,260,470 | $488,645,404 | -$1,543,592 | $14.26 | 161 |
| 2024 Q4 | 33,684,566 | $624,152,195 | -$15,982,563 | $18.55 | 162 |
| 2024 Q3 | 33,241,518 | $874,533,856 | -$64,374,860 | $26.30 | 177 |
| 2024 Q2 | 32,671,560 | $1,456,250,748 | +$271,850,943 | $44.56 | 170 |
| 2024 Q1 | 26,664,852 | $1,043,741,328 | +$14,905,585 | $39.17 | 164 |
| 2023 Q4 | 26,326,387 | $845,820,682 | -$7,103,734 | $32.13 | 156 |
| 2023 Q3 | 26,593,444 | $777,859,894 | -$20,210,613 | $29.26 | 150 |
| 2023 Q2 | 27,101,551 | $1,126,694,290 | -$21,677,142 | $42.12 | 140 |
| 2023 Q1 | 27,825,100 | $991,905,571 | -$747,187 | $35.67 | 126 |
| 2022 Q4 | 27,600,410 | $1,224,695,916 | +$15,663,282 | $44.39 | 130 |
| 2022 Q3 | 27,014,397 | $909,272,726 | +$10,775,907 | $33.65 | 123 |
| 2022 Q2 | 26,664,744 | $900,190,138 | +$11,428,213 | $33.76 | 125 |
| 2022 Q1 | 26,215,670 | $1,387,348,574 | +$27,887,612 | $52.93 | 137 |
| 2021 Q4 | 25,495,607 | $1,797,652,113 | +$95,748,782 | $70.51 | 140 |
| 2021 Q3 | 24,348,237 | $1,503,149,151 | +$349,353,957 | $61.74 | 142 |
| 2021 Q2 | 18,735,655 | $1,004,921,606 | +$47,902,761 | $53.66 | 120 |
| 2021 Q1 | 17,732,408 | $889,566,728 | +$104,436,630 | $50.19 | 109 |
| 2020 Q4 | 15,956,764 | $494,079,206 | +$63,824,843 | $30.96 | 98 |
| 2020 Q3 | 14,954,968 | $356,262,393 | +$356,262,392 | $23.82 | 70 |