KORU MEDICAL SYSTEMS INC KRMD
COM · Common Stock · CUSIP 759910102
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersMahwah, NJ
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($328.0k this quarter). Holder counts are more reliable. Shares outstanding: 46.4m as of 2026-03-12, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.32. Options: 3 managers hold calls ($176.3k notional), 0 hold puts (—).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 40 |
| Q4 2022 | 42 |
| Q1 2023 | 55 |
| Q2 2023 | 63 |
| Q3 2023 | 56 |
| Q4 2023 | 59 |
| Q1 2024 | 60 |
| Q2 2024 | 66 |
| Q3 2024 | 55 |
| Q4 2024 | 65 |
| Q1 2025 | 80 |
| Q2 2025 | 80 |
| Q3 2025 | 76 |
| Q4 2025 | 84 |
| Q1 2026 | 91 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 31 | 39 |
| Q3 2024 | 15 | 39 |
| Q4 2024 | 28 | 20 |
| Q1 2025 | 48 | 17 |
| Q2 2025 | 43 | 41 |
| Q3 2025 | 34 | 27 |
| Q4 2025 | 41 | 30 |
| Q1 2026 | 45 | 34 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $0 | $0 | — |
| Q3 2025 | $17.0k | $0 | 0.00 |
| Q4 2025 | $188.2k | $0 | 0.00 |
| Q1 2026 | $176.3k | $0 | 0.00 |
Biggest buyers
| Russell Investments Group, Ltd. | Added | +227.6k |
| WHITE PINE CAPITAL LLC | Added | +182.3k |
| Qube Research & Technologies Ltd | New | +179.0k |
| Simcoe Capital LLC | Added | +136.3k |
| ROYAL BANK OF CANADA | Added | +102.8k |
| TWO SIGMA INVESTMENTS, LP | Added | +61.0k |
| STRS OHIO | New | +60.8k |
| Hillsdale Investment Management Inc. | Added | +59.9k |
| GOLDMAN SACHS GROUP INC | Added | +56.4k |
| STATE STREET CORP | Added | +46.6k |
Biggest sellers
| First Light Asset Management, LLC | Reduced | -442.1k |
| Topline Capital Management, LLC | Reduced | -426.1k |
| ACADIAN ASSET MANAGEMENT LLC | Sold out | -78.3k |
| Informed Momentum Co LLC | Reduced | -59.7k |
| BARCLAYS PLC | Reduced | -59.0k |
| MORGAN STANLEY | Reduced | -58.0k |
| Squarepoint Ops LLC | Reduced | -34.0k |
| WELLS FARGO & COMPANY/MN | Reduced | -31.6k |
| Baader Bank Aktiengesellschaft | Sold out | -30.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -26.8k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $93.7k21.7k shares |
| JANE STREET GROUP, LLC | Added | $47.1k10.9k shares |
| SIMPLEX TRADING, LLC | Added | $35.4k8.2k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Horton Capital Partners, LLC
13D · may seek influence
-1.4 pts · filed 2026-02-13
Stated purposeThe Reporting Persons acquired the shares of Common Stock for investment purposes. The purpose of this Amendment No. 12 is to disclose changes in the beneficial ownership of the shares of Common Stock held by the Reporting Persons including: (i) the issuance of shares of Common Stock to HCPF in consideration for Mr. Manko's service as a director of the Issuer (the "Director Shares"); (ii) that HCPF transferred shares of Common Stock to certain of its limited partners; and (iii) that HCP transferred shares of Common Stock to certain of its members, including Mr. Manko. On January 10, 2024, Horton Freedom, L.P., ("Horton Freedom") in accordance with its terms, transferred 453,231 shares of Common Stock to certain of its limited partners, representing the remaining pro-rata in-kind distribut… Full filing |
12.6% |
| Topline Capital Management, LLC 13G · institution filed 2026-02-13 | 8.5% |
| First Light Asset Management, LLC 13G · institution -2.2 pts · filed 2026-02-17 | 8.3% |
| BlackRock, Inc. 13G · institution +0.7 pts · filed 2026-07-29 | 5.6% |
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| First Light Asset Management, LLC 1.46% of their portfolio | 3.8m $16.3m | Reduced -442.1k |
| Topline Capital Management, LLC 2.51% of their portfolio | 3.5m $15.2m | Reduced -426.1k |
| BlackRock, Inc. 0.00% of their portfolio | 2.4m $10.2m | Reduced -20.9k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 1.7m $7.3m | First filing |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.1m $4.5m | Added +28.3k |
| Simcoe Capital LLC 3.22% of their portfolio | 811.2k $3.5m | Added +136.3k |
| Meros Investment Management, LP 1.42% of their portfolio | 760.5k $3.3m | Reduced -21.9k |
| Empire Financial Management Company, LLC 0.69% of their portfolio | 703.1k $3.0m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 649.2k $2.8m | Added +46.6k |
| Archon Capital Management LLC 1.57% of their portfolio | 642.9k $2.8m | Added +5.3k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 423.4k $1.8m | Added +227.6k |
| WHITE PINE CAPITAL LLC 0.24% of their portfolio | 403.5k $1.7m | Added +182.3k |
| MORGAN STANLEY 0.00% of their portfolio | 369.0k $1.6m | Reduced -58.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 322.3k $1.4m | Added +9.5k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 306.5k $1.3m | First filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 255.5k $1.1m | First filing |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 235.8k $1.0m | Added +102.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 225.8k $975.3k | Added +56.4k |
| ALBION FINANCIAL GROUP /UT 0.06% of their portfolio | 216.4k $934.7k | Unchanged |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 179.0k $773.3k | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 140.7k $608.0k | Added +2.2k |
| HighMark Wealth Management LLC 0.21% of their portfolio | 120.9k $522.4k | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 107.9k $466.0k | Reduced -12.8k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 97.0k $419.1k | Unchanged |
| SEI INVESTMENTS CO 0.00% of their portfolio | 93.8k $405.1k | Added +12.1k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 91.6k $395.9k | Added +61.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 79.6k $343.8k | Reduced -10.9k |
| Calamos Advisors LLC 0.00% of their portfolio | 79.1k $341.8k | Reduced -1.8k |
| Informed Momentum Co LLC 0.04% of their portfolio | 77.0k $332.7k | Reduced -59.7k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 75.3k $325.3k | Added +30.0k |
| Lakewood Asset Management LLC 0.20% of their portfolio | 73.9k $319.4k | Unchanged |
| Hillsdale Investment Management Inc. 0.01% of their portfolio | 61.5k $265.7k | Added +59.9k |
| STRS OHIO 0.00% of their portfolio | 60.8k $262.7k | New |
| Nuveen, LLC 0.00% of their portfolio | 55.3k $239.0k | Unchanged |
| HighTower Advisors, LLC 0.00% of their portfolio | 51.3k $221.7k | Reduced -91 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 48.7k $210.5k | Added +10.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 45.9k $198.3k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 42.2k $182.1k | Added +7.1k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 38.3k $165.6k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 38.0k $164.0k | Added +10.0k |
| Engineers Gate Manager LP 0.00% of their portfolio | 33.6k $145.3k | Added +20.7k |
| DEBUSSY CAPITAL MANAGEMENT LP 0.02% of their portfolio | 29.9k $129.1k | Added +10.2k |
| Trexquant Investment LP 0.00% of their portfolio | 29.5k $127.3k | New |
| XTX Topco Ltd 0.00% of their portfolio | 27.5k $118.8k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 27.1k $117.0k | Reduced -2.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 27.0k $117.0k | Unchanged |
| Invesco Ltd. 0.00% of their portfolio | 26.1k $112.6k | Reduced -1.8k |
| GLOBEFLEX CAPITAL L P 0.02% of their portfolio | 26.0k $112.4k | Unchanged |
| MARSHALL WACE, LLP 0.00% of their portfolio | 24.7k $106.6k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 24.3k $104.9k | Added +7.9k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 24.3k $104.8k | Added +1.7k |
| Wealthspire Advisors, LLC 0.00% of their portfolio | 21.4k $92.6k | Added +1.0k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 20.6k $88.9k | Added +498 |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 19.9k $86.2k | First filing |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 18.9k $81.8k | Reduced -26.8k |
| Centiva Capital, LP 0.00% of their portfolio | 18.9k $81.7k | New |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 18.4k $79.5k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 18.1k $77.0k | Added +279 |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.00% of their portfolio | 16.8k $67.2k | Reduced -5.0k |
| GSA CAPITAL PARTNERS LLP 0.00% of their portfolio | 16.8k $73.0k | New |
| Mesirow Financial Investment Management, Inc. 0.00% of their portfolio | 16.5k $71.1k | Added +4.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 15.7k $67.8k | Reduced -31.6k |
| UBS Group AG 0.00% of their portfolio | 14.9k $64.5k | Reduced -2.1k |
| BARD ASSOCIATES INC 0.02% of their portfolio | 14.6k $63.0k | Unchanged |
| ALGERT GLOBAL LLC 0.00% of their portfolio | 14.5k $62.5k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 13.2k $56.9k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 13.0k $56.3k | Reduced -34.0k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 12.5k $54.2k | New |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 11.4k $49.2k | Reduced -8.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 10.0k $43.1k | Reduced -35 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 8.7k $37.6k | Added +6.7k |
| BARCLAYS PLC 0.00% of their portfolio | 8.5k $36.6k | Reduced -59.0k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 8.3k $35.7k | Unchanged |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 4.3k $18.7k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 3.9k $16.7k | Reduced -695 |
| FMR LLC 0.00% of their portfolio | 2.8k $11.9k | Reduced -5.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 2.3k $10.1k | Reduced -322 |
| CITIGROUP INC 0.00% of their portfolio | 2.3k $9.9k | Added +1.2k |
| NewEdge Advisors, LLC 0.00% of their portfolio | 1.8k $7.9k | Added +1.2k |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 820 $3.5k | Unchanged |
| Sterling Capital Management LLC 0.00% of their portfolio | 281 $1.2k | Unchanged |
| GAMMA Investing LLC 0.00% of their portfolio | 238 $1.0k | Unchanged |
| CWM, LLC 0.00% of their portfolio | 215 $929 | Added +70 |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 167 $721 | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 57 $246 | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 25 $108 | Unchanged |
| Root Financial Partners, LLC 0.00% of their portfolio | 19 $82 | New |
| MAI Capital Management 0.00% of their portfolio | 8 $35 | New |
| Essential Partners LLC 0.00% of their portfolio | 6 $26 | Added +3 |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 1 $4 | New |
| True Wealth Design, LLC 0.00% of their portfolio | 1 $5 | Unchanged |