Security record · archived quarter
IRMD
IRadimed Corporation · Healthcare · Medical - Devices
88Tracked holders
+3Δ holders
5.07MShares held
$488.33MReported value
+6New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +3.5% ·
share flow +7.2% ·
net new positions +3.4%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 82 | -3 | 5.33M | $509.49M | +6 | −9 |
| Q1 2026 | 88 | +3 | 5.07M | $488.33M | +6 | −3 |
| Q4 2025 | 85 | 0 | 4.93M | $479.86M | +1 | −1 |
| Q3 2025 | 16 | +1 | 3.09M | $220.20M | +1 | n/a |
| Q2 2025 | 12 | +2 | 2.63M | $157.45M | +2 | n/a |
| Q1 2025 | 7 | -1 | 1.04M | $54.42M | n/a | −1 |
| Q4 2024 | 8 | +1 | 1.01M | $55.33M | +1 | n/a |
| Q3 2024 | 6 | -3 | 875.49K | $44.03M | n/a | −3 |
| Q2 2024 | 9 | n/a | 935.05K | $41.09M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 967.79K | -3.4% | $93.16M | 0.0% | ▼ Trim | 4 | SEC ↗ ×15 |
| 2 | Renaissance Technologies ✦ | 440.71K | -3.4% | $42.42M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 358.62K | n/a | $34.52M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Kayne Anderson Rudnick Investment… | 349.32K | +4.8% | $33.63M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 5 | Geode Capital Management ✦ (passive) | 286.56K | +9.4% | $27.59M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 6 | Dimensional Fund Advisors Lp | 226.15K | +4.2% | $21.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 7 | State Street Global Advisors ✦ (passive) | 204.53K | +6.0% | $19.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Goldman Sachs Group ✦ | 197.94K | -3.5% | $19.05M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 9 | Two Sigma Investments ✦ | 165.67K | +155.2% | $15.95M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 149.84K | +11.2% | $14.42M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 11 | Northern Trust Corp | 123.64K | -6.4% | $11.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 12 | Russell Investments Group, Ltd. | 99.50K | -8.9% | $9.58M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 13 | Nuveen, LLC | 86.13K | +268.7% | $8.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 14 | Qube Research & Technologies Ltd | 83.45K | +36.9% | $8.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Bank of New York Mellon Corp | 79.88K | -6.6% | $7.69M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 16 | Envestnet Asset Management Inc | 75.46K | +19.0% | $7.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Sei Investments Co | 74.30K | +17.2% | $7.15M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 18 | Tudor Investment Corp Et Al | 71.84K | +130.4% | $6.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 67.07K | +0.5% | $6.46M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 20 | Charles Schwab Investment… | 65.44K | -4.1% | $6.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Jane Street Group, Llc | 51.99K | +106.2% | $5.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 22 | Lazard Asset Management Llc | 48.91K | +15.4% | $4.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Hrt Financial Lp | 47.54K | +78.9% | $4.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Millennium Management ✦ | 40.51K | +1165.1% | $3.90M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 25 | Prudential Financial Inc | 36.16K | +257.7% | $3.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Citadel Advisors ✦ | 32.50K | -41.7% | $3.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 27 | Royal Bank Of Canada | 29.81K | -9.1% | $2.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 28 | JPMorgan Chase ✦ | 29.62K | +138.0% | $2.81M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 29 | Stifel Financial Corp | 28.83K | +2.2% | $2.78M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Susquehanna International Group, Llp | 27.98K | +33.3% | $2.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Victory Capital Management Inc | 26.08K | 0.0% | $2.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Bank Of America Corp /De/ | 25.65K | -15.4% | $2.47M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 33 | Wells Fargo & Company/Mn | 24.88K | +156.6% | $2.39M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 34 | American Century Companies Inc | 21.86K | -0.6% | $2.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | Credit Agricole S A | 21.70K | 0.0% | $2.09M | 0.0% | Held | 2 | SEC ↗ |
| 36 | Alliancebernstein L.P. | 20.57K | +122.1% | $2.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | HighTower Advisors, LLC | 20.44K | +0.4% | $1.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Invesco Ltd. | 18.66K | -46.9% | $1.80M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 39 | D. E. Shaw & Co. ✦ | 18.04K | New | $1.74M | 0.0% | New | 1 | SEC ↗ |
| 40 | Swiss National Bank | 16.30K | 0.0% | $1.57M | 0.0% | Held | 2 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 15.93K | +0.2% | $1.53M | 0.0% | ▲ Add | 8 | SEC ↗ ×5 |
| 42 | New York State Common Retirement… | 15.89K | 0.0% | $1.53M | 0.0% | Held | 2 | SEC ↗ |
| 43 | Arrowstreet Capital ✦ | 15.45K | +144.8% | $1.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Hsbc Holdings Plc | 15.36K | -64.4% | $1.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | UBS AM, a distinct business unit of… | 15.12K | +1.7% | $1.46M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 46 | Barclays Plc | 14.98K | -42.0% | $1.44M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 47 | UBS Group AG | 14.64K | -13.7% | $1.41M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 48 | Point72 Asset Management ✦ | 14.32K | +30.4% | $1.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Rhumbline Advisers | 13.50K | -0.7% | $1.30M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Raymond James Financial Inc | 13.57K | -59.8% | $1.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 51 | Bnp Paribas Financial Markets | 13.36K | +106.0% | $1.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Franklin Resources Inc | 11.55K | -27.0% | $1.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 53 | Voya Investment Management Llc | 10.21K | -0.8% | $982,526 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Principal Financial Group Inc | 9.73K | +14.7% | $936,802 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 55 | California State Teachers… | 7.88K | -0.8% | $758,240 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Ameriprise Financial Inc | 7.62K | +56.7% | $733,694 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 57 | Creative Planning | 7.07K | +23.9% | $680,173 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Deutsche Bank Ag\ | 6.68K | +13.7% | $643,402 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 59 | Legal & General Group Plc | 6.59K | -17.4% | $634,449 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 60 | State Of Wisconsin Investment Board | 6.24K | +6.5% | $600,277 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | T. Rowe Price ✦ | 6.18K | +29.3% | $596,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 62 | Zurcher Kantonalbank (Zurich… | 5.53K | -5.0% | $532,510 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Osaic Holdings, Inc. | 5.53K | -12.9% | $531,723 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Cetera Investment Advisers | 5.24K | -3.9% | $504,341 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Neuberger Berman Group LLC | 4.49K | +12.6% | $431,919 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 66 | Aviva Plc | 4.40K | -17.6% | $423,833 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Squarepoint Ops LLC | 4.39K | New | $422,485 | 0.0% | New | 1 | SEC ↗ |
| 68 | Td Asset Management Inc | 4.00K | 0.0% | $384,847 | 0.0% | Held | 2 | SEC ↗ |
| 69 | Daiwa Securities Group Inc. | 3.94K | -7.1% | $379,168 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Manufacturers Life Insurance… | 3.93K | +48.5% | $378,591 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 3.83K | +1.8% | $368,676 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Quantinno Capital Management LP | 3.48K | +12.5% | $335,184 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Cerity Partners LLC | 3.31K | +23.7% | $318,951 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Janus Henderson Group Plc | 3.10K | 0.0% | $297,926 | 0.0% | Held | 2 | SEC ↗ |
| 75 | LPL Financial LLC | 2.92K | New | $281,012 | 0.0% | New | 1 | SEC ↗ |
| 76 | State Board Of Administration Of… | 2.73K | +21.9% | $262,886 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | First Trust Advisors Lp | 2.34K | New | $225,344 | 0.0% | New | 1 | SEC ↗ |
| 78 | Fifth Third Bancorp | 2.05K | New | $197,525 | 0.0% | New | 1 | SEC ↗ |
| 79 | Citigroup Inc | 1.81K | -73.2% | $174,519 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 80 | Jones Financial Companies Lllp | 723 | -11.1% | $70,391 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Cwm, Llc | 690 | +5.0% | $66,419 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Us Bancorp \De\ | 522 | +3.2% | $50,248 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 83 | Pnc Financial Services Group, Inc. | 263 | +1.9% | $25,317 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 84 | Federated Hermes, Inc. | 170 | +1.2% | $16,364 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Rockefeller Capital Management L.P. | 145 | +16.0% | $13,958 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 86 | Optiver Holding B.V. | 78 | +105.3% | $7,508 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Assetmark, Inc | 47 | +23.7% | $4,524 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Northwestern Mutual Wealth… | 23 | New | $2,214 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $1.74M | 0.0% |
| Squarepoint Ops LLC | $422,485 | 0.0% |
| LPL Financial LLC | $281,012 | 0.0% |
| First Trust Advisors Lp | $225,344 | 0.0% |
| Fifth Third Bancorp | $197,525 | 0.0% |
| Northwestern Mutual Wealth… | $2,214 | 0.0% |
Exited
| Balyasny Asset Management L.P. | $632,125 | was 0.0% |
| Canada Pension Plan… | $145,920 | was 0.0% |
| Simplex Trading, Llc | $3,112 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 225 holders, 7.61M shares, $667.38M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 03
ALLEN MONTY K
Director · 1.01K sh · $87,650
Sep 03
ALLEN MONTY K
Director · 405 sh · $34,972
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 28
SC 13G: BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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