Security record · archived quarter
IRMD
IRadimed Corporation · Healthcare · Medical - Devices
85Tracked holders
0Δ holders
4.93MShares held
$479.86MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.8% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 | — |
| Q2 2025 | 12 | +2 | 2.63M | $157.45M | +2 | — |
| Q1 2025 | 7 | -1 | 1.04M | $54.42M | — | −1 |
| Q4 2024 | 8 | +1 | 1.01M | $55.33M | +1 | — |
| Q3 2024 | 6 | -3 | 875.49K | $44.03M | — | −3 |
| Q2 2024 | 9 | — | 935.05K | $41.09M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.00M | -1.4% | $97.47M | 0.0% | ▼ Trim | 3 | SEC ↗ ×14 |
| 2 | The Vanguard Group ✦ (passive) | 560.05K | -1.1% | $54.48M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 3 | Renaissance Technologies ✦ | 456.41K | -6.6% | $44.40M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 4 | Kayne Anderson Rudnick Investment… | 333.23K | — | $32.42M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 5 | Geode Capital Management ✦ (passive) | 261.96K | -1.6% | $25.49M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 6 | Dimensional Fund Advisors Lp | 217.13K | — | $21.12M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 7 | Goldman Sachs Group ✦ | 205.23K | +37.0% | $19.96M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 8 | State Street Global Advisors ✦ (passive) | 192.95K | +3.0% | $18.77M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Morgan Stanley ✦ | 134.73K | +5.9% | $13.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 10 | Northern Trust Corp | 132.04K | — | $12.85M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 11 | Russell Investments Group, Ltd. | 109.19K | — | $10.62M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 12 | Bank of New York Mellon Corp | 85.53K | — | $8.32M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 13 | Charles Schwab Investment… | 68.22K | — | $6.64M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Fidelity (FMR) ✦ | 66.73K | +226.2% | $6.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 15 | Two Sigma Investments ✦ | 64.91K | +21.0% | $6.31M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 16 | Envestnet Asset Management Inc | 63.42K | — | $6.17M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Sei Investments Co | 63.40K | — | $6.17M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 18 | Qube Research & Technologies Ltd | 60.96K | — | $5.93M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 55.76K | +65.3% | $5.42M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 20 | Hsbc Holdings Plc | 43.12K | — | $4.21M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 21 | Lazard Asset Management Llc | 42.39K | — | $4.12M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Invesco Ltd. | 35.13K | — | $3.42M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 23 | Raymond James Financial Inc | 33.75K | — | $3.29M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 24 | Royal Bank Of Canada | 32.78K | — | $3.19M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 25 | Tudor Investment Corp Et Al | 31.18K | — | $3.03M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Bank Of America Corp /De/ | 30.31K | — | $2.95M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 27 | Stifel Financial Corp | 28.20K | — | $2.74M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 28 | Hrt Financial Lp | 26.57K | — | $2.58M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Victory Capital Management Inc | 26.08K | — | $2.54M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Barclays Plc | 25.85K | — | $2.51M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 31 | Jane Street Group, Llc | 25.22K | — | $2.45M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 32 | Nuveen, LLC | 23.36K | — | $2.27M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | American Century Companies Inc | 21.98K | — | $2.14M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Credit Agricole S A | 21.70K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Susquehanna International Group, Llp | 21.00K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | HighTower Advisors, LLC | 20.36K | — | $1.98M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | UBS Group AG | 16.97K | — | $1.65M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 38 | Swiss National Bank | 16.30K | — | $1.59M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 15.89K | +18.9% | $1.55M | 0.0% | ▲ Add | 7 | SEC ↗ ×5 |
| 40 | New York State Common Retirement… | 15.89K | — | $1.55M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Franklin Resources Inc | 15.83K | — | $1.54M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 42 | UBS AM, a distinct business unit of… | 14.88K | — | $1.45M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 43 | Rhumbline Advisers | 13.59K | — | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 12.44K | -73.8% | $1.21M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 45 | Point72 Asset Management ✦ | 10.98K | -2.0% | $1.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Voya Investment Management Llc | 10.28K | — | $1.00M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Prudential Financial Inc | 10.11K | — | $983,501 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 48 | Wells Fargo & Company/Mn | 9.70K | — | $943,229 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 49 | Alliancebernstein L.P. | 9.26K | — | $901,007 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Principal Financial Group Inc | 8.49K | — | $825,615 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 51 | Legal & General Group Plc | 7.98K | — | $776,100 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 52 | California State Teachers… | 7.94K | — | $772,209 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Citigroup Inc | 6.76K | — | $657,224 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | Balyasny Asset Management L.P. | 6.50K | — | $632,125 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bnp Paribas Financial Markets | 6.48K | — | $630,666 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Osaic Holdings, Inc. | 6.35K | — | $617,315 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Arrowstreet Capital ✦ | 6.31K | New | $613,740 | 0.0% | New | 1 | SEC ↗ |
| 58 | Deutsche Bank Ag\ | 5.88K | — | $571,909 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 59 | State Of Wisconsin Investment Board | 5.86K | — | $569,672 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Zurcher Kantonalbank (Zurich… | 5.82K | — | $566,559 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Creative Planning | 5.70K | — | $554,593 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Cetera Investment Advisers | 5.45K | — | $530,296 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Aviva Plc | 5.34K | — | $519,475 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Ameriprise Financial Inc | 4.87K | — | $473,268 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 65 | T. Rowe Price ✦ | 4.78K | +10.6% | $466,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Daiwa Securities Group Inc. | 4.24K | — | $412,000 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Td Asset Management Inc | 4.00K | — | $388,925 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Neuberger Berman Group LLC | 3.99K | — | $387,758 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 69 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 3.76K | — | $365,870 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Millennium Management ✦ | 3.20K | -96.7% | $311,491 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 71 | Janus Henderson Group Plc | 3.10K | — | $301,863 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Quantinno Capital Management LP | 3.10K | — | $301,088 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Cerity Partners LLC | 2.68K | — | $260,613 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 74 | Manufacturers Life Insurance… | 2.65K | — | $257,695 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | State Board Of Administration Of… | 2.24K | — | $217,907 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Canada Pension Plan Investment Board | 1.50K | — | $145,920 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Jones Financial Companies Lllp | 813 | — | $79,089 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Cwm, Llc | 657 | — | $64,000 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Us Bancorp \De\ | 506 | — | $49,224 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 80 | Pnc Financial Services Group, Inc. | 258 | — | $25,098 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 81 | Federated Hermes, Inc. | 168 | — | $16,343 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Rockefeller Capital Management L.P. | 125 | — | $12,160 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 83 | Optiver Holding B.V. | 38 | — | $3,697 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Assetmark, Inc | 38 | — | $3,697 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Simplex Trading, Llc | 32 | — | $3,112 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $613,740 | 0.0% |
Exited
| D. E. Shaw & Co. | $729,817 | 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: Q4 2025 ·
Methodology ·
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