RadNet, Inc. 13F holders
328 funds reported a position in RadNet, Inc. in their 13F for the quarter ended 30 June 2026, together 81.6 million shares worth $5.04 billion. Against the quarter before, 28 opened a position, 127 added, 112 trimmed and 50 sold out; together they bought a net 2.6 million shares. The largest holders: BlackRock, Inc., RTW Investments, LP and Price T Rowe Associates Inc.
Funds holding328-12 on Q1 2026
Shares they held81.6Mworth $5.04 billion
Net bought on the quarter2.6M sharesabout $160.2 million at the funds' values
Funds buying to selling155 to 162opened or added, to cut or sold
Opened 28Added 127Held 58Trimmed 112Sold out 50
What each fund did in RDNT against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in RDNT in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 61 reported a position in RadNet, Inc.: 9 opened one, 19 added, 15 trimmed and 2 sold out, a net 35,941 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in RadNet, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.9 million shares worth $114.6 million, 0.0% of its reported book. Sold out: Two Sigma Investments, Citadel Advisors. In the quarter, 2 funds added or opened a position and 6 trimmed or sold out; together they sold a net 507,511 shares, about $31.3 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,858,508 | $114.6 million | 0.0% | +134,901 | added | 30 June 2026 | 13F |
| Alyeska | 1,171,721 | $72.3 million | 0.2% | -137,587 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 492,437 | $30.4 million | 0.0% | -362,935 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 469,820 | $29.0 million | 0.0% | held | 30 June 2026 | 13F | |
| Millennium Management | 465,622 | $28.7 million | 0.0% | +419,044 | added | 30 June 2026 | 13F |
| Soros Fund Management | 116,588 | $7.2 million | 0.1% | -321,862 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 11,821 | $729,018 | 0.0% | -210,537 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 0 | $0 | 0.0% | -4,856 | exited | 30 June 2026 | 13F |
| Citadel Advisors | 0 | $0 | 0.0% | -23,679 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
Read more
Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 10,957,808 | 13.43% | $675.8 million | 0.01% | +922,074 | 13F |
| RTW Investments, LP | 4,846,958 | 5.94% | $298.9 million | 2.55% | +561,958 | 13F |
| Price T Rowe Associates Inc. | 4,501,195 | 5.52% | $277.6 million | 0.03% | +346,332 | 13F |
| Vanguard Portfolio Management LLC | 4,066,931 | 4.99% | $250.8 million | 0.01% | +167,804 | 13F |
| Vanguard Capital Management LLC | 3,193,565 | 3.92% | $196.9 million | 0.00% | +82,553 | 13F |
| Beck Mack & Oliver LLC | 3,163,592 | 3.88% | $195.1 million | 3.80% | -2,600 | 13F |
| State Street Corp. | 2,842,457 | 3.48% | $175.2 million | 0.01% | +190,859 | 13F |
| Geode Capital Management, LLC | 1,858,508 | 2.28% | $114.6 million | 0.01% | +134,901 | 13F |
| Invesco Ltd. | 1,641,292 | 2.01% | $101.2 million | 0.01% | +7,797 | 13F |
| American Century Companies Inc. | 1,618,424 | 1.98% | $99.8 million | 0.04% | +716,232 | 13F |
| Clearbridge Investments, LLC | 1,546,652 | 1.90% | $95.4 million | 0.08% | +268,112 | 13F |
| Dimensional Fund Advisors LP | 1,491,040 | 1.83% | $91.9 million | 0.02% | +112,037 | 13F |
| Hood River Capital Management LLC | 1,456,205 | 1.79% | $89.8 million | 0.65% | +44,708 | 13F |
| JB Capital Partners LP | 1,424,061 | 1.75% | $87.8 million | 13.59% | no change | 13F |
| Bamco Inc. | 1,260,992 | 1.55% | $77.8 million | 0.12% | +450,926 | 13F |
| Defiance ETFs, LLC | 1,143,622 | 1.40% | $75.0 million | 1.04% | +598,148 | 13F |
| Van Berkom & Associates Inc. | 1,193,068 | 1.46% | $73.6 million | 2.37% | -864,104 | 13F |
| Goldman Sachs Group Inc. | 1,178,372 | 1.44% | $72.7 million | 0.01% | -11,903 | 13F |
| Alyeska Investment Group, L.P. | 1,171,721 | 1.44% | $72.3 million | 0.19% | -137,587 | 13F |
| Penserra Capital Management LLC | 1,143,622 | 1.40% | $70.5 million | 0.54% | +598,148 | 13F |
| Principal Financial Group Inc. | 1,052,356 | 1.29% | $64.9 million | 0.03% | -58,921 | 13F |
| Westfield Capital Management Co. LP | 975,542 | 1.20% | $60.2 million | 0.20% | +443,649 | 13F |
| Morgan Stanley | 931,114 | 1.14% | $57.4 million | 0.00% | +80,643 | 13F |
| Northern Trust Corp. | 813,056 | 1.00% | $50.1 million | 0.01% | +66,249 | 13F |
| Charles Schwab Investment Management Inc. | 792,282 | 0.97% | $48.9 million | 0.01% | +24,811 | 13F |
| Rockefeller Capital Management L.P. | 757,990 | 0.93% | $46.7 million | 0.07% | +54,874 | 13F |
| Ameriprise Financial Inc. | 745,603 | 0.91% | $46.0 million | 0.01% | -153,523 | 13F |
| Global Alpha Capital Management Ltd. | 734,875 | 0.90% | $45.3 million | 2.71% | +76,667 | 13F |
| Loomis Sayles & Co. L P | 680,979 | 0.83% | $42.0 million | 0.05% | -5,236 | 13F |
| Allspring Global Investments Holdings, LLC | 608,144 | 0.75% | $39.9 million | 0.06% | -257,260 | 13F |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 635,813 | 0.78% | $39.2 million | 0.01% | -37,436 | 13F |
| Punch & Associates Investment Management, Inc. | 633,272 | 0.78% | $39.1 million | 1.93% | +37,992 | 13F |
| Nuveen, LLC | 631,797 | 0.77% | $39.0 million | 0.01% | -29,485 | 13F |
| Polar Capital Holdings Plc | 623,029 | 0.76% | $38.4 million | 0.11% | -111,224 | 13F |
| UBS Group AG | 619,635 | 0.76% | $38.2 million | 0.01% | +132,976 | 13F |
| Voya Investment Management LLC | 604,907 | 0.74% | $37.3 million | 0.04% | +187,527 | 13F |
| Vanguard Fiduciary Trust Co. | 507,472 | 0.62% | $31.3 million | 0.01% | +31,012 | 13F |
| Royal Bank of Canada | 501,405 | 0.61% | $30.9 million | 0.01% | +33,122 | 13F |
| Deutsche Bank AG | 495,962 | 0.61% | $30.6 million | 0.01% | +13,593 | 13F |
| Point72 Asset Management, L.P. | 492,437 | 0.60% | $30.4 million | 0.05% | -362,935 | 13F |
| Alpha Wave Global, LP | 472,643 | 0.58% | $29.1 million | 0.47% | -5,661 | 13F |
| Norges Bank | 469,820 | 0.58% | $29.0 million | 0.00% | 13F | |
| Millennium Management LLC | 465,622 | 0.57% | $28.7 million | 0.02% | +419,044 | 13F |
| Neuberger Berman Group LLC | 455,763 | 0.56% | $28.1 million | 0.02% | -47,409 | 13F |
| E. Ohman J:or Asset Management AB | 452,966 | 0.56% | $27.9 million | 0.65% | +416,563 | 13F |
| Tidal Investments LLC | 439,560 | 0.54% | $27.1 million | 0.07% | -2,585 | 13F |
| Bank of America Corp. | 420,661 | 0.52% | $25.9 million | 0.00% | -168,949 | 13F |
| Bank of New York Mellon Corp | 420,575 | 0.52% | $25.9 million | 0.00% | +10,230 | 13F |
| Raymond James Financial Inc. | 418,874 | 0.51% | $25.8 million | 0.01% | -4,806 | 13F |
| Bessemer Group Inc. | 397,383 | 0.49% | $24.5 million | 0.03% | -152,789 | 13F |
The 50 largest of the 328 funds that reported a position in RDNT in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read more
Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on RDNT
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 34,400 | $2.1 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 4,300 | $265,181 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read more
They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | RTW Investments, LP and 3 others | 4.8 million | 6.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 15 May 2026 | 13G | T. Rowe Price Associates, Inc. and 1 other | 4.2 million | 5.4% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 4.0 million | 5.1% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G | RTW Investments, LP and 3 others | 3.9 million | 5.1% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read more
Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 30 September 2026 | 90 | $70.65 | SEC |
| 15 September 2026 | 305 | $75.49 | SEC |
| 14 September 2026 | 6,449 | $75.49 | SEC |
| 11 September 2026 | 2,605 | $74.28 | SEC |
| 10 September 2026 | 5,936 | $70.87 | SEC |
| 9 September 2026 | 10,166 | $71.97 | SEC |
| 27 August 2026 | 1,027 | $76.47 | SEC |
| 26 August 2026 | 63 | $76.86 | SEC |
| 24 August 2026 | 212 | $76.82 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.