Security key
750491102
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 36,078,664
- Total 13F value
- $1,084,746,085
- Share change
- +733,988
- Put/Call ratio
- 137%
- SEC-reported price per share
- $30.11
- Number of holders
- 164
- Value change
- +$22,839,023
- Number of buys
- 74
- Number of sells
- 80
- Shares outstanding
- 76,941,426
Holder snapshot
7 signals
Show 1 more signal
Security identity
Who this page is about.
1 source field
Report period
Q4 2021
Institutions
164
Top holders
10
RDNT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
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 Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 8.4%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. leads the comparable SEC ownership view at 8.4%.
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 Finance, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock Finance, Inc.
8.4%
VANGUARD GROUP INC
4%
BECK MACK & OLIVER LLC
2.7%
JB CAPITAL PARTNERS LP
2.7%
STATE STREET CORP
2%
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 Finance, Inc. |
13F
Company
|
8.4%
|
$190,062,000
6,484,542 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
4%
|
$91,090,000
3,107,799 shares
|
— | 30 Sep 2021 |
| BECK MACK & OLIVER LLC |
13F
Company
|
2.7%
|
$61,536,000
2,099,488 shares
|
— | 30 Sep 2021 |
| JB CAPITAL PARTNERS LP |
13F
Company
|
2.7%
|
$61,367,000
2,093,711 shares
|
— | 30 Sep 2021 |
| STATE STREET CORP |
13F
Company
|
2%
|
$45,040,000
1,536,678 shares
|
— | 30 Sep 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
2%
|
$44,343,000
1,512,886 shares
|
— | 30 Sep 2021 |
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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
164
Shares
36,078,664
Rows available
164
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
173
Q4 2021 holders
164
Holder diff
-9
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend