Security key
750491102
- Security type / class
- Equity / COMMON STOCK
- Shares outstanding
- 76,941,426
- Total 13F shares
- 70,905,299
- Share change
- +2,545,243
- Total reported value
- $4,034,464,486
- Put/Call ratio
- 52%
- Reported price per share
- $56.91
- Number of holders
- 326
- Value change
- +$150,437,609
- Number of buys
- 198
- Number of sells
- 112
Security identity
Holder snapshot
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.
Lead holder
David L. Swartz
13D/G signal
—
Evidence rows
15
Latest as of
10 Jun 2025
3/4/5
13F
Lead comparable stake: 0.28%
Showing 1-6 of 15 holder rows.
Rank 1 holder
David L. Swartz
3/4/5
- Ownership
- 0.28%
- Position
- $11.92M
Rank 2 holder
Laura Pastre Jacobs
3/4/5
- Ownership
- 0.04%
- Position
- $1.51M
Rank 3 holder
Gregory E. Spurlock
3/4/5
- Ownership
- 0.01%
- Position
- $294.9K
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| David L. Swartz |
3/4/5
Director
|
0.28%
|
$11,916,375
213,785 shares
|
— | 10 Jun 2025 |
| Laura Pastre Jacobs |
3/4/5
Director
|
0.04%
|
$1,505,370
27,007 shares
|
— | 10 Jun 2025 |
| Gregory E. Spurlock |
3/4/5
Director
|
0.01%
|
$294,864
5,290 shares
|
— | 10 Jun 2025 |
| 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 |
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 % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* 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 failed the local validity 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