코루메디컬시스템즈(주)
US ˙ NasdaqCM ˙ US7599101026

SecurityKRMD / KORU Medical Systems, Inc.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership2,292,477 shares
Ownership 4.90%
BlackRock, Inc. ownership in KRMD / KORU Medical Systems, Inc.

2026-04-27 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 2,292,477 shares of KORU Medical Systems, Inc. (US:KRMD). This represents 4.9 percent ownership of the company. In their previous filing dated 2026-01-21 , BlackRock, Inc. had reported owning 2,345,369 shares, indicating a decrease of -2.26 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-04-27 2026-04-27 13G/A 2,345,369 2,292,477 -2.26 4.90 -3.92
2026-01-21 2026-01-21 13G 2,345,369 5.10

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F KORU MEDICAL SYSTEMS COM 759910102 2,371,826 -20,885 -0.87 10,246 -26.29 0.0000
2026-02-12 2025-12-31 13F KORU MEDICAL SYSTEMS COM 759910102 2,392,711 251,081 11.72 13,902 69.48 0.0002
2025-11-12 2025-09-30 13F KORU MEDICAL SYSTEMS COM 759910102 2,141,630 260,731 13.86 8,202 21.82 0.0001
2025-08-12 2025-06-30 13F KORU MEDICAL SYSTEMS COM 759910102 1,880,899 1,648,323 708.72 6,734 1,041.19 0.0001
2025-05-02 2025-03-31 13F KORU MEDICAL SYSTEMS COM 759910102 232,576 12,500 5.68 591 -30.34 0.0000
2025-02-07 2024-12-31 13F KORU MEDICAL SYSTEMS COM 759910102 220,076 34,053 18.31 847 67.06 0.0000
2024-11-13 2024-09-30 13F KORU MEDICAL SYSTEMS COM 759910102 186,023 -814 -0.44 508 2.42 0.0000
2024-08-13 2024-06-30 13F KORU MEDICAL SYSTEMS COM 759910102 186,837 -1,430,969 -88.45 495 -87.04 0.0000
2024-05-10 2024-03-31 13F KORU MEDICAL SYSTEMS COM 759910102 1,617,806 -65,428 -3.89 3,818 -7.60 0.0001
2024-02-13 2023-12-31 13F KORU MEDICAL SYSTEMS COM 759910102 1,683,234 123,317 7.91 4,132 -1.88 0.0001
2023-11-13 2023-09-30 13F KORU MEDICAL SYSTEMS COM 759910102 1,559,917 154,005 10.95 4,212 -13.18 0.0001
2023-08-11 2023-06-30 13F KORU MEDICAL SYSTEMS COM 759910102 1,405,912 1,060,167 306.63 4,850 232.42 0.0001
2023-05-12 2023-03-31 13F KORU MEDICAL SYSTEMS COM 759910102 345,745 459 0.13 1,459 18.43 0.0000
2023-02-13 2022-12-31 13F KORU MEDICAL SYSTEMS COM 759910102 345,286 835 0.24 1,233 60.42 0.0000
2022-11-14 2022-09-30 13F KORU MEDICAL SYSTEMS COM 759910102 344,451 -6,492 -1.85 768 -13.51 0.0000
2022-08-12 2022-06-30 13F REPRO MED SYS COM 759910102 350,943 502 0.14 888 -11.38 0.0000
2022-05-12 2022-03-31 13F REPRO MED SYS COM 759910102 350,441 -3,312 -0.94 1,002 -5.56 0.0000
2022-02-10 2021-12-31 13F REPRO MED SYS COM 759910102 353,753 -10,156 -2.79 1,061 2.31 0.0000
2021-11-09 2021-09-30 13F REPRO MED SYS COM 759910102 363,909 20 0.01 1,037 -38.46 0.0000
2021-08-11 2021-06-30 13F REPRO MED SYS COM 759910102 363,889 -1,309,423 -78.25 1,685 -71.39 0.0000
2021-05-07 2021-03-31 13F REPRO MED SYS COM 759910102 1,673,312 82,562 5.19 5,890 -38.49 0.0002
2021-02-05 2020-12-31 13F REPRO MED SYS COM 759910102 1,590,750 15,555 0.99 9,575 -15.80 0.0003
2020-11-06 2020-09-30 13F REPRO MED SYS COM 759910102 1,575,195 39,165 2.55 11,372 -17.56 0.0004
2020-08-14 2020-06-30 13F REPRO MED SYS COM 759910102 1,536,030 1,521,836 10,721.69 13,794 12,913.21 0.0006
2020-05-01 2020-03-31 13F REPRO MED SYS COM 759910102 14,194 1,140 8.73 106 24.71 0.0000
2020-02-13 2019-12-31 13F REPRO MED SYS COM 759910102 13,054 13,054 85 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.