RMTI — ROCKWELL MED INC
As of Q2 2026, 8 SEC-registered investment managers reported holding RMTI (ROCKWELL MED INC) in their latest 13F filings, with a combined reported value of $588.54K across 1.04M shares. That is -37.7% by share count (-631.24K shares) versus the previous quarter, while reported value moved -60.7%. Ownership is concentrated: the five largest holders account for 98.7% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 added to existing stakes, 5 trimmed, 3 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
RMTI is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Vanguard Group history | Q4 2025 | 1.40M | $1.17M | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 364.06K | $213.90K | 0.00% | Reduce |
| Renaissance Technologies history | Q2 2026 | 359.67K | $198.00K | 0.00% | Reduce |
| Millennium Management history | Q4 2024 | 74.34K | $151.66K | 0.00% | Reduce |
| Marshall Wace history | Q2 2025 | 173.78K | $147.71K | 0.00% | Reduce |
| Two Sigma Investments history | Q4 2023 | 47.73K | $90.22K | 0.00% | New |
| BlackRock Inc history | Q2 2026 | 144.76K | $79.69K | 0.00% | Reduce |
| Arrowstreet Capital history | Q1 2025 | 55.96K | $63.23K | 0.00% | Reduce |
| Northern Trust Corp history | Q2 2026 | 91.86K | $50.57K | 0.00% | Reduce |
| Goldman Sachs Group history | Q1 2025 | 40.12K | $45.34K | 0.00% | Reduce |
| UBS Group AG history | Q2 2026 | 70.01K | $38.51K | 0.00% | Reduce |
| Prudential Financial history | Q1 2026 | 35.80K | $31.98K | 0.00% | New |
| Citadel Advisors history | Q1 2026 | 32.60K | $29.12K | 0.00% | Reduce |
| T. Rowe Price Associates history | Q2 2022 | 17.46K | $23.00K | 0.00% | New |
| Citigroup Inc history | Q1 2026 | 10.28K | $9.18K | 0.00% | New |
| Wells Fargo & Co history | Q2 2026 | 9.99K | $5.50K | 0.00% | Add |
| Morgan Stanley history | Q2 2026 | 4.32K | $2.38K | 0.00% | Add |
| Bank of America Corp history | Q4 2025 | 575 | $478 | 0.00% | Reduce |
| JPMorgan Chase & Co history | Q4 2025 | 35 | $29 | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | Q2 2026 | 6 | $3 | 0.00% | Hold |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- Prudential Financial sold 35.80K sh · $31.98K
- Citadel Advisors sold 32.60K sh · $29.12K
- Citigroup Inc sold 10.28K sh · $9.18K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Geode Capital Management | 61.67K | 61.67K | 61.51K | 61.51K | 105.97K | 243.01K | 283.92K | 288.76K | 305.35K | 307.29K | 320.42K | 324.54K | 320.67K | 323.15K | 364.82K | 429.18K | 364.06K |
| Renaissance Technologies | 35.02K | 37.22K | 36.93K | 78.72K | 349.12K | 14.04K | 98.20K | 10.51K | 102.70K | 114.67K | 442.35K | 453.00K | 541.75K | 562.21K | 468.32K | 639.12K | 359.67K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | 222.69K | 254.40K | 221.73K | 223.71K | 222.15K | 220.70K | 236.67K | 144.76K |
| Northern Trust Corp | 14.86K | 14.81K | 14.81K | 14.81K | 17.33K | 63.73K | 63.84K | 63.84K | 63.79K | 63.39K | 63.39K | 63.39K | 63.39K | 82.13K | 102.40K | 104.52K | 91.86K |
| UBS Group AG | 90 | 5.77K | 10.03K | 7.72K | 3.91K | 3.85K | 90 | 3.11K | 1.43K | 89.22K | 20.21K | 14.60K | 11.72K | 7.55K | 139.72K | 178.89K | 70.01K |
| Wells Fargo & Co | 639 | 1.12K | 1.77K | 2.14K | 665 | 798 | 809 | 813 | 590 | 3.57K | 3.57K | 3.57K | 4.99K | 4.99K | 4.99K | 4.99K | 9.99K |
| Morgan Stanley | 13.26K | 13.31K | 13.12K | 11.55K | 12.03K | 33.96K | 26.46K | 17.63K | 10.70K | 11.02K | 97.88K | 166.39K | 12.99K | 9.41K | 3.54K | 3.87K | 4.32K |
| Fidelity Management & Research (FMR) | — | 1.35K | 1.00K | — | — | — | — | — | — | — | 90 | 40 | — | 6 | 6 | 6 | 6 |
| Citadel Advisors | 15.32K | — | 29.01K | 31.98K | 74.53K | 47.20K | 39.44K | 82.30K | 116.63K | 72.62K | 98.54K | 107.70K | 138.90K | — | 125.69K | 32.60K | — |
| JPMorgan Chase & Co | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 47.07K | 3.46K | 35 | 35 | 35 | 35 | — | — |
| Bank of America Corp | 88 | 88 | 110 | 1.90K | 1.90K | 1.90K | 1.99K | 1.99K | 339 | 1.34K | 352 | 364 | 416 | 8.36K | 575 | — | — |
| Citigroup Inc | — | — | — | — | — | — | — | — | — | 49 | — | 17.58K | 1 | — | — | 10.28K | — |
| Prudential Financial | — | — | — | — | — | — | — | — | — | 14.80K | — | — | — | — | — | 35.80K | — |
| Vanguard Group | 268.49K | 221.66K | 221.82K | 221.82K | 243.92K | 376.81K | 1.07M | 1.12M | 1.12M | 1.20M | 1.20M | 1.21M | 1.21M | 1.35M | 1.40M | — | — |
| Goldman Sachs Group | — | — | — | — | — | — | — | — | — | 18.14K | 82.68K | 40.12K | — | — | — | — | — |
| Two Sigma Investments | — | — | — | — | 85.70K | — | 47.73K | — | — | — | — | — | — | — | — | — | — |
| Arrowstreet Capital | — | — | — | — | — | — | — | — | — | 144.60K | 106.14K | 55.96K | — | — | — | — | — |
| Marshall Wace | — | — | — | — | 16.11K | 241.90K | 175.10K | 97.83K | — | 508.67K | 596.36K | 333.60K | 173.78K | — | — | — | — |
| Millennium Management | 48.45K | 31.82K | 53.04K | 44.36K | 69.46K | — | — | — | 47.77K | 147.09K | 74.34K | — | — | — | — | — | — |
| T. Rowe Price Associates | 17.46K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details