Vault-13

KORU MEDICAL SYSTEMS INC KRMD

COM · Common Stock · CUSIP 759910102

91 institutional holders +7 vs Q4 2025
20,950,37321.0m shares reported held*
45.2% of all shares outstanding*
$90.5mreported value*
15 new 30 added 23 reduced 11 sold out net bought ≈ $296.9k (+68.8k shares)

* 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

050100Q3 22: 40Q4 22: 42Q1 23: 55Q2 23: 63Q3 23: 56Q4 23: 59Q1 24: 60Q2 24: 66Q3 24: 55Q4 24: 65Q1 25: 80Q2 25: 80Q3 25: 76Q4 25: 84Q1 26: 9191Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202240
Q4 202242
Q1 202355
Q2 202363
Q3 202356
Q4 202359
Q1 202460
Q2 202466
Q3 202455
Q4 202465
Q1 202580
Q2 202580
Q3 202576
Q4 202584
Q1 202691

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q2 24: 31 bought or addedQ2 24: 39 cut or sold outQ3 24: 15 bought or addedQ3 24: 39 cut or sold outQ3 24Q4 24: 28 bought or addedQ4 24: 20 cut or sold outQ1 25: 48 bought or addedQ1 25: 17 cut or sold outQ1 25Q2 25: 43 bought or addedQ2 25: 41 cut or sold outQ3 25: 34 bought or addedQ3 25: 27 cut or sold outQ3 25Q4 25: 41 bought or addedQ4 25: 30 cut or sold outQ1 26: 45 bought or addedQ1 26: 34 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20243139
Q3 20241539
Q4 20242820
Q1 20254817
Q2 20254341
Q3 20253427
Q4 20254130
Q1 20264534

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150k$200kQ2 25 calls: $0Q2 25 puts: $0Q2 25P/C —Q3 25 calls: $17.0kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $188.2kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $176.3kQ1 26 puts: $0Q1 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q2 2025$0$0—
Q3 2025$17.0k$00.00
Q4 2025$188.2k$00.00
Q1 2026$176.3k$00.00

Biggest buyers

Russell Investments Group, Ltd. Added +227,646+227.6k
WHITE PINE CAPITAL LLC Added +182,293+182.3k
Qube Research & Technologies Ltd New +179,014+179.0k
Simcoe Capital LLC Added +136,322+136.3k
ROYAL BANK OF CANADA Added +102,800+102.8k
TWO SIGMA INVESTMENTS, LP Added +61,002+61.0k
STRS OHIO New +60,800+60.8k
Hillsdale Investment Management Inc. Added +59,900+59.9k
GOLDMAN SACHS GROUP INC Added +56,407+56.4k
STATE STREET CORP Added +46,584+46.6k

Biggest sellers

First Light Asset Management, LLC Reduced -442,132-442.1k
Topline Capital Management, LLC Reduced -426,103-426.1k
ACADIAN ASSET MANAGEMENT LLC Sold out -78,253-78.3k
Informed Momentum Co LLC Reduced -59,703-59.7k
BARCLAYS PLC Reduced -58,976-59.0k
MORGAN STANLEY Reduced -58,000-58.0k
Squarepoint Ops LLC Reduced -34,033-34.0k
WELLS FARGO & COMPANY/MN Reduced -31,575-31.6k
Baader Bank Aktiengesellschaft Sold out -30,000-30.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -26,848-26.8k

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.

HolderStakeChangeShares Last filed
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% -1.4 pts 5.8m≈ $24.5m 2026-02-13
Topline Capital Management, LLC 13G · institution filed 2026-02-13 8.5% 3.9m≈ $16.6m 2026-02-13
First Light Asset Management, LLC 13G · institution -2.2 pts · filed 2026-02-17 8.3% -2.2 pts 3.8m≈ $16.1m 2026-02-17
BlackRock, Inc. 13G · institution +0.7 pts · filed 2026-07-29 5.6% +0.7 pts 2.6m≈ $10.8m 2026-07-29

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

#ManagerLocationShares Value% of their portfolioChangeShares change
1 First Light Asset Management, LLC 1.46% of their portfolio Edina, MN 3,768,3803.8m $16.3m $16.3m 1.46% Reduced -442.1k -442,132
2 Topline Capital Management, LLC 2.51% of their portfolio SANTA MONICA, CA 3,514,9113.5m $15.2m $15.2m 2.51% Reduced -426.1k -426,103
3 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,371,8262.4m $10.2m $10.2m 0.00% Reduced -20.9k -20,885
4 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,686,2241.7m $7.3m $7.3m 0.00% First filing
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,051,2081.1m $4.5m $4.5m 0.00% Added +28.3k +28,348
6 Simcoe Capital LLC 3.22% of their portfolio SPOKANE, WA 811,247811.2k $3.5m $3.5m 3.22% Added +136.3k +136,322
7 Meros Investment Management, LP 1.42% of their portfolio DALLAS, TX 760,451760.5k $3.3m $3.3m 1.42% Reduced -21.9k -21,935
8 Empire Financial Management Company, LLC 0.69% of their portfolio NEW YORK, NY 703,139703.1k $3.0m $3.0m 0.69% Unchanged
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 649,229649.2k $2.8m $2.8m 0.00% Added +46.6k +46,584
10 Archon Capital Management LLC 1.57% of their portfolio Seattle, WA 642,923642.9k $2.8m $2.8m 1.57% Added +5.3k +5,263
11 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 423,419423.4k $1.8m $1.8m 0.00% Added +227.6k +227,646
12 WHITE PINE CAPITAL LLC 0.24% of their portfolio BLOOMINGTON, MN 403,492403.5k $1.7m $1.7m 0.24% Added +182.3k +182,293
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 369,026369.0k $1.6m $1.6m 0.00% Reduced -58.0k -58,000
14 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 322,252322.3k $1.4m $1.4m 0.00% Added +9.5k +9,454
15 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 306,453306.5k $1.3m $1.3m 0.00% First filing
16 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 255,455255.5k $1.1m $1.1m 0.00% First filing
17 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 235,804235.8k $1.0m $1.0m 0.00% Added +102.8k +102,800
18 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 225,756225.8k $975.3k $975.3k 0.00% Added +56.4k +56,407
19 ALBION FINANCIAL GROUP /UT 0.06% of their portfolio SALT LAKE CITY, UT 216,374216.4k $934.7k $934.7k 0.06% Unchanged
20 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 179,014179.0k $773.3k $773.3k 0.00% New
21 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 140,743140.7k $608.0k $608.0k 0.00% Added +2.2k +2,231
22 HighMark Wealth Management LLC 0.21% of their portfolio ST. PAUL, MN 120,935120.9k $522.4k $522.4k 0.21% Unchanged
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 107,881107.9k $466.0k $466.0k 0.00% Reduced -12.8k -12,783
24 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 97,00597.0k $419.1k $419.1k 0.00% Unchanged
25 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 93,77293.8k $405.1k $405.1k 0.00% Added +12.1k +12,062
26 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 91,64591.6k $395.9k $395.9k 0.00% Added +61.0k +61,002
27 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 79,57679.6k $343.8k $343.8k 0.00% Reduced -10.9k -10,885
28 Calamos Advisors LLC 0.00% of their portfolio NAPERVILLE, IL 79,12679.1k $341.8k $341.8k 0.00% Reduced -1.8k -1,835
29 Informed Momentum Co LLC 0.04% of their portfolio SOLANA BEACH, CA 77,01377.0k $332.7k $332.7k 0.04% Reduced -59.7k -59,703
30 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 75,30575.3k $325.3k $325.3k 0.01% Added +30.0k +30,000
31 Lakewood Asset Management LLC 0.20% of their portfolio NAPERVILLE, IL 73,94573.9k $319.4k $319.4k 0.20% Unchanged
32 Hillsdale Investment Management Inc. 0.01% of their portfolio Toronto, A6 61,50061.5k $265.7k $265.7k 0.01% Added +59.9k +59,900
33 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 60,80060.8k $262.7k $262.7k 0.00% New
34 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 55,33055.3k $239.0k $239.0k 0.00% Unchanged
35 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 51,30951.3k $221.7k $221.7k 0.00% Reduced -91 -91
36 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 48,72648.7k $210.5k $210.5k 0.00% Added +10.4k +10,413
37 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 45,90045.9k $198.3k $198.3k 0.00% New
38 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 42,15542.2k $182.1k $182.1k 0.00% Added +7.1k +7,080
39 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 38,33938.3k $165.6k $165.6k 0.00% New
40 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 37,97138.0k $164.0k $164.0k 0.00% Added +10.0k +10,045
41 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 33,62733.6k $145.3k $145.3k 0.00% Added +20.7k +20,706
42 DEBUSSY CAPITAL MANAGEMENT LP 0.02% of their portfolio CHICAGO, IL 29,88529.9k $129.1k $129.1k 0.02% Added +10.2k +10,172
43 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 29,46229.5k $127.3k $127.3k 0.00% New
44 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 27,48927.5k $118.8k $118.8k 0.00% New
45 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 27,08627.1k $117.0k $117.0k 0.00% Reduced -2.5k -2,494
46 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 27,03627.0k $117.0k $117.0k 0.00% Unchanged
47 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 26,07626.1k $112.6k $112.6k 0.00% Reduced -1.8k -1,797
48 GLOBEFLEX CAPITAL L P 0.02% of their portfolio SAN DIEGO, CA 26,00826.0k $112.4k $112.4k 0.02% Unchanged
49 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 24,66724.7k $106.6k $106.6k 0.00% New
50 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 24,27624.3k $104.9k $104.9k 0.00% Added +7.9k +7,900
51 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 24,27024.3k $104.8k $104.8k 0.00% Added +1.7k +1,679
52 Wealthspire Advisors, LLC 0.00% of their portfolio NEW YORK, NY 21,42521.4k $92.6k $92.6k 0.00% Added +1.0k +1,000
53 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 20,59020.6k $88.9k $88.9k 0.00% Added +498 +498
54 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 19,94619.9k $86.2k $86.2k 0.00% First filing
55 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 18,93318.9k $81.8k $81.8k 0.00% Reduced -26.8k -26,848
56 Centiva Capital, LP 0.00% of their portfolio New York, NY 18,90218.9k $81.7k $81.7k 0.00% New
57 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 18,40018.4k $79.5k $79.5k 0.00% New
58 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 18,11418.1k $77.0k $77.0k 0.00% Added +279 +279
59 OCCUDO QUANTITATIVE STRATEGIES LP 0.00% of their portfolio FORT LAUDERDALE, FL 16,83416.8k $67.2k $67.2k 0.00% Reduced -5.0k -4,958
60 GSA CAPITAL PARTNERS LLP 0.00% of their portfolio LONDON, X0 16,82216.8k $73.0k $73.0k 0.00% New
61 Mesirow Financial Investment Management, Inc. 0.00% of their portfolio CHICAGO, IL 16,45916.5k $71.1k $71.1k 0.00% Added +4.0k +4,000
62 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 15,68915.7k $67.8k $67.8k 0.00% Reduced -31.6k -31,575
63 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,92914.9k $64.5k $64.5k 0.00% Reduced -2.1k -2,088
64 BARD ASSOCIATES INC 0.02% of their portfolio CHICAGO, IL 14,59014.6k $63.0k $63.0k 0.02% Unchanged
65 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 14,46714.5k $62.5k $62.5k 0.00% Unchanged
66 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 13,16313.2k $56.9k $56.9k 0.00% Unchanged
67 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 13,02213.0k $56.3k $56.3k 0.00% Reduced -34.0k -34,033
68 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 12,53512.5k $54.2k $54.2k 0.00% New
69 INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio WEST PALM BEACH, FL 11,39511.4k $49.2k $49.2k 0.00% Reduced -8.2k -8,170
70 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 9,96810.0k $43.1k $43.1k 0.00% Reduced -35 -35
71 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 8,7038.7k $37.6k $37.6k 0.00% Added +6.7k +6,741
72 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 8,4668.5k $36.6k $36.6k 0.00% Reduced -59.0k -58,976
73 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 8,2558.3k $35.7k $35.7k 0.00% Unchanged
74 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 4,3364.3k $18.7k $18.7k 0.00% Unchanged
75 Legal & General Group Plc 0.00% of their portfolio London, X0 3,8683.9k $16.7k $16.7k 0.00% Reduced -695 -695
76 FMR LLC 0.00% of their portfolio BOSTON, MA 2,7662.8k $11.9k $11.9k 0.00% Reduced -5.9k -5,928
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,3392.3k $10.1k $10.1k 0.00% Reduced -322 -322
78 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 2,2912.3k $9.9k $9.9k 0.00% Added +1.2k +1,220
79 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 1,8191.8k $7.9k $7.9k 0.00% Added +1.2k +1,219
80 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 820820 $3.5k $3.5k 0.00% Unchanged
81 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 281281 $1.2k $1.2k 0.00% Unchanged
82 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 238238 $1.0k $1.0k 0.00% Unchanged
83 CWM, LLC 0.00% of their portfolio OMAHA, NE 215215 $929 $929 0.00% Added +70 +70
84 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 167167 $721 $721 0.00% Unchanged
85 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 5757 $246 $246 0.00% New
86 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 2525 $108 $108 0.00% Unchanged
87 Root Financial Partners, LLC 0.00% of their portfolio ENCINITAS, CA 1919 $82 $82 0.00% New
88 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 88 $35 $35 0.00% New
89 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 66 $26 $26 0.00% Added +3 +3
90 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 11 $4 $4 0.00% New
91 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 11 $5 $5 0.00% Unchanged