Security key
615111101
Onterris, Inc. - Common Stock, par value $0.000004 share (ONT)
CUSIP: 615111101
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock, par value $0.000004 share
- Total 13F shares
- 34,086,605
- Total 13F value
- $745,973,525
- Share change
- -178,405
- Put/Call ratio
- 48%
- SEC-reported price per share
- $21.89
- Number of holders
- 156
- Value change
- +$2,298,254
- Number of buys
- 91
- Number of sells
- 79
- Shares outstanding
- 36,526,140
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q2 2025
Institutions
156
Top holders
10
ONT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
Onterris, Inc. SEC filings
Onterris, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 615111101
Recent filing periods:
Ownership snapshot
Top reported holders of ONT - Onterris, Inc. - Common Stock, par value $0.000004 share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ALGER ASSOCIATES INC
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G
13F
Lead comparable stake: 3%
13D/G row: ALGER ASSOCIATES INC
Showing 1-6 of 15 holder rows.
Quick read
ALGER ASSOCIATES INC leads the comparable SEC ownership view at 3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
ALGER ASSOCIATES INC
3%
MANAGED ACCOUNT ADVISORS LLC
2.7%
BlackRock, Inc.
7.6%
BAMCO INC /NY/
7.4%
UBS AM, a distinct business unit ...
6.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ALGER ASSOCIATES INC |
13D/G
|
3%
|
$15,502,470
1,013,896 shares
|
$0 | 31 Dec 2024 |
| MANAGED ACCOUNT ADVISORS LLC |
13D/G
|
2.7%
|
$22,645,696
957,130 shares
|
-$19,773,845 | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
7.6%
|
$39,833,386
2,793,365 shares
|
— | 31 Mar 2025 |
| BAMCO INC /NY/ |
13F
Company
|
7.4%
|
$38,440,425
2,695,682 shares
|
— | 31 Mar 2025 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
Company
|
6.5%
|
$33,913,302
2,378,212 shares
|
— | 31 Mar 2025 |
| MACQUARIE GROUP LTD |
13F
Company
|
5.2%
|
$27,330,000
1,916,518 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
156
Shares
34,086,605
Rows available
156
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
161
Q2 2025 holders
156
Holder diff
-5
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend