Security key
750491102
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 70,905,299
- Total 13F value
- $4,034,464,486
- Share change
- +2,545,243
- Put/Call ratio
- 52%
- SEC-reported price per share
- $56.91
- Number of holders
- 326
- Value change
- +$150,437,609
- Number of buys
- 198
- Number of sells
- 112
- Shares outstanding
- 76,941,426
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
326
Top holders
10
RDNT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
RadNet, Inc. SEC filings
RadNet, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 750491102
Recent filing periods:
Ownership snapshot
Top reported holders of RDNT - RadNet, Inc. - COMMON STOCK (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 13%.
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.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
13%
VANGUARD GROUP INC
9.5%
BECK MACK & OLIVER LLC
4.3%
STATE STREET CORP
3.2%
RTW INVESTMENTS, LP
3%
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
13%
|
$496,477,619
9,985,471 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
9.5%
|
$362,922,539
7,299,327 shares
|
— | 31 Mar 2025 |
| BECK MACK & OLIVER LLC |
13F
Company
|
4.3%
|
$163,103,924
3,280,449 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
3.2%
|
$123,282,529
2,479,532 shares
|
— | 31 Mar 2025 |
| RTW INVESTMENTS, LP |
13F
Company
|
3%
|
$115,230,177
2,317,582 shares
|
— | 31 Mar 2025 |
| Allspring Global Investments Holdings, LLC |
13F
Company
|
2.2%
|
$85,511,101
1,689,275 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
326
Shares
70,905,299
Rows available
326
| 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
302
Q2 2025 holders
326
Holder diff
24
| 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