Vault-13

ELECTROMED INC ELMD

COM · Common Stock · CUSIP 285409108

129 institutional holders +26 vs Q1 2026
4,649,5234.6m shares reported held*
55.6% of all shares outstanding*
$196.7mreported value*
34 new 41 added 32 reduced 7 sold out net bought ≈ $4.8m (+114.3k 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 ($4.7k this quarter). Holder counts are more reliable. Shares outstanding: 8.4m as of 2026-08-19, 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 ≈ $42.30. Options: 2 managers hold calls ($329.9k notional), 1 hold puts ($4.2k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 36Q4 22: 40Q1 23: 36Q2 23: 34Q3 23: 31Q4 23: 32Q1 24: 39Q2 24: 42Q3 24: 54Q4 24: 83Q1 25: 95Q2 25: 84Q3 25: 89Q4 25: 103Q1 26: 103Q2 26: 129129Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202236
Q4 202240
Q1 202336
Q2 202334
Q3 202331
Q4 202332
Q1 202439
Q2 202442
Q3 202454
Q4 202483
Q1 202595
Q2 202584
Q3 202589
Q4 2025103
Q1 2026103
Q2 2026129

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 27 bought or addedQ3 24: 14 cut or sold outQ4 24: 55 bought or addedQ4 24: 22 cut or sold outQ4 24Q1 25: 53 bought or addedQ1 25: 35 cut or sold outQ2 25: 53 bought or addedQ2 25: 48 cut or sold outQ2 25Q3 25: 40 bought or addedQ3 25: 42 cut or sold outQ4 25: 44 bought or addedQ4 25: 41 cut or sold outQ4 25Q1 26: 51 bought or addedQ1 26: 44 cut or sold outQ2 26: 75 bought or addedQ2 26: 39 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242714
Q4 20245522
Q1 20255335
Q2 20255348
Q3 20254042
Q4 20254441
Q1 20265144
Q2 20267539

Calls vs puts

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

CallsPuts
$0$250k$500k$750k$1mQ3 25 calls: $2.0kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $899.8kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $557.2kQ1 26 puts: $2.3kQ1 26P/C 0.00Q2 26 calls: $329.9kQ2 26 puts: $4.2kQ2 26P/C 0.01
Numbers
QuarterCallsPutsP/C
Q3 2025$2.0k$00.00
Q4 2025$899.8k$00.00
Q1 2026$557.2k$2.3k0.00
Q2 2026$329.9k$4.2k0.01

Biggest buyers

Invesco Ltd. New +51,394+51.4k
Informed Momentum Co LLC New +32,367+32.4k
NLB Skladi, upravljanje premozenja, d.o.o. New +30,263+30.3k
Walleye Capital LLC Added +26,068+26.1k
SEI INVESTMENTS CO New +23,338+23.3k
Cambridge Investment Research Advisors, Inc. New +22,928+22.9k
CITADEL ADVISORS LLC Added +22,584+22.6k
AQR CAPITAL MANAGEMENT LLC Added +22,471+22.5k
BANK OF AMERICA CORP /DE/ Added +20,691+20.7k
Squarepoint Ops LLC New +19,498+19.5k

Biggest sellers

WHITE PINE CAPITAL LLC Reduced -65,228-65.2k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -51,796-51.8k
TWO SIGMA INVESTMENTS, LP Reduced -36,108-36.1k
Allspring Global Investments Holdings, LLC Reduced -30,492-30.5k
JANE STREET GROUP, LLC Sold out -24,504-24.5k
RENAISSANCE TECHNOLOGIES LLC Reduced -24,300-24.3k
MARSHALL WACE, LLP Sold out -23,454-23.5k
AMERICAN CENTURY COMPANIES INC Reduced -20,312-20.3k
GABELLI FUNDS LLC Reduced -10,000-10.0k
Universal- Beteiligungs- und Servicegesellschaft mbH Sold out -9,517-9.5k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $232.7k5.5k shares
SIMPLEX TRADING, LLC Reduced $97.3k2.3k shares

Biggest puts

GROUP ONE TRADING LLC Unchanged $4.2k100 shares

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.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales since 1 Apr 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.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 24: 0 buyingQ4 24: 2 sellingQ1 25: 0 buyingQ1 25: 2 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 1 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 3 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—2$7.2m—
Q1 20250—2$5.5m—
Q2 20250—0——
Q3 20250—1$1.6m—
Q4 20250—0——
Q1 20260—0——
Q2 20260—3$2.2m—
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-06-08 Cunniff James L. CEO and President, director Sold 9,700 $36.51 $354.1k9.7k shares -6%
2026-06-04 Nagel Bradley M. Chief Financial Officer Sold 11,801 $36.35 $429.0k11.8k shares -38%
2026-05-15 SKARVAN KATHLEEN Director Sold 40,000 $35.48 $1.4m40.0k shares -53%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 J.E. Simmons & Co., P.C. 11.53% of their portfolio DALLAS, TX 483,822483.8k $20.5m $20.5m 11.53% Reduced -9.0k -9,000
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 465,619465.6k $19.7m $19.7m 0.00% Added +6.8k +6,774
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 283,232283.2k $12.0m $12.0m 0.00% Reduced -51.8k -51,796
4 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 221,845221.8k $9.4m $9.4m 0.01% Reduced -910 -910
5 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.46% of their portfolio EDINA, MN 218,520218.5k $9.2m $9.2m 0.46% Reduced -6.0k -6,000
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 217,115217.1k $9.2m $9.2m 0.00% Added +15.2k +15,222
7 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 180,447180.4k $7.6m $7.6m 0.00% Added +2.2k +2,177
8 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 167,492167.5k $7.1m $7.1m 0.01% Reduced -36.1k -36,108
9 HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC 0.76% of their portfolio PITTSBURGH, PA 155,878155.9k $6.6m $6.6m 0.76% Added +5.1k +5,078
10 GAMCO INVESTORS, INC. ET AL 0.05% of their portfolio GREENWICH, CT 142,000142.0k $6.0m $6.0m 0.05% Unchanged
11 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 112,616112.6k $4.8m $4.8m 0.00% Added +6.3k +6,253
12 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 99,70499.7k $4.2m $4.2m 0.01% Reduced -24.3k -24,300
13 LAZARD ASSET MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 93,47293.5k $4.0m $4.0m 0.01% Reduced -1.7k -1,741
14 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 84,29784.3k $3.6m $3.6m 0.00% Added +6.0k +5,960
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 84,13884.1k $3.6m $3.6m 0.00% Reduced -8.2k -8,150
16 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 72,70472.7k $3.1m $3.1m 0.00% Added +195 +195
17 WHITE PINE CAPITAL LLC 0.70% of their portfolio BLOOMINGTON, MN 70,00070.0k $3.0m $3.0m 0.70% Reduced -65.2k -65,228
18 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 66,79866.8k $2.8m $2.8m 0.00% Added +17.4k +17,367
19 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.04% of their portfolio HOUSTON, TX 57,56357.6k $2.4m $2.4m 0.04% Reduced -7.0k -7,000
20 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 51,39451.4k $2.2m $2.2m 0.00% New
21 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 49,73149.7k $2.1m $2.1m 0.00% Added +2.1k +2,109
22 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 46,02246.0k $1.9m $1.9m 0.00% Added +1.8k +1,766
23 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 45,18045.2k $1.9m $1.9m 0.00% Reduced -784 -784
24 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 44,69544.7k $1.9m $1.9m 0.00% Added +1.4k +1,426
25 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 43,01543.0k $1.8m $1.8m 0.00% Added +3.9k +3,864
26 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 42,34342.3k $1.8m $1.8m 0.00% Reduced -3.2k -3,221
27 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 42,04542.0k $1.8m $1.8m 0.00% Added +22.6k +22,584
28 Walleye Capital LLC 0.01% of their portfolio NEW YORK, NY 41,90641.9k $1.8m $1.8m 0.01% Added +26.1k +26,068
29 OAK RIDGE INVESTMENTS LLC 0.09% of their portfolio Chicago, IL 39,26439.3k $1.7m $1.7m 0.09% Added +1.1k +1,084
30 Man Group plc 0.00% of their portfolio LONDON, X0 37,84937.8k $1.6m $1.6m 0.00% Reduced -6.0k -6,050
31 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 37,75037.8k $1.6m $1.6m 0.00% Added +20.7k +20,691
32 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 37,14137.1k $1.6m $1.6m 0.00% Added +22.5k +22,471
33 Aristides Capital LLC 0.39% of their portfolio LOUISVILLE, KY 36,02236.0k $1.5m $1.5m 0.39% Added +2.7k +2,690
34 GLOBEFLEX CAPITAL L P 0.19% of their portfolio SAN DIEGO, CA 35,47035.5k $1.5m $1.5m 0.19% Added +341 +341
35 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 34,34634.3k $1.5m $1.5m 0.00% Reduced -4.8k -4,830
36 North Star Investment Management Corp. 0.08% of their portfolio CHICAGO, IL 34,00034.0k $1.4m $1.4m 0.08% Unchanged
37 Bernicke Wealth Management, Ltd. 0.16% of their portfolio ALTOONA, WI 32,62232.6k $1.4m $1.4m 0.16% Unchanged
38 Informed Momentum Co LLC 0.12% of their portfolio SOLANA BEACH, CA 32,36732.4k $1.4m $1.4m 0.12% New
39 GABELLI FUNDS LLC 0.01% of their portfolio Rye, NY 30,70030.7k $1.3m $1.3m 0.01% Reduced -10.0k -10,000
40 NLB Skladi, upravljanje premozenja, d.o.o. 0.05% of their portfolio Ljubljana, 2A 30,26330.3k $1.3m $1.3m 0.05% New
41 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 26,40826.4k $1.1m $1.1m 0.00% Reduced -941 -941
42 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 25,66325.7k $1.1m $1.1m 0.00% Added +148 +148
43 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 23,33823.3k $987.2k $987.2k 0.00% New
44 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 22,92822.9k $970.0k $970.0k 0.00% New
45 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 21,42421.4k $906.2k $906.2k 0.00% Added +1.3k +1,338
46 CORSAIR CAPITAL MANAGEMENT, L.P. 0.11% of their portfolio NEW YORK, NY 20,57420.6k $870.3k $870.3k 0.11% Reduced -5.0k -5,000
47 Teton Advisors, LLC 0.49% of their portfolio GREENWICH, CT 20,00020.0k $846.0k $846.0k 0.49% Unchanged
48 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 19,49819.5k $824.8k $824.8k 0.00% New
49 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 19,35919.4k $818.9k $818.9k 0.00% Added +1.1k +1,066
50 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 17,20017.2k $727.6k $727.6k 0.00% Reduced -1.5k -1,500
51 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 17,18317.2k $726.8k $726.8k 0.00% Added +1.7k +1,708
52 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,48714.5k $612.8k $612.8k 0.00% Added +5.2k +5,210
53 Bridge City Capital, LLC 0.13% of their portfolio LAKE OSWEGO, OR 13,97414.0k $591.1k $591.1k 0.13% Added +936 +936
54 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 13,69413.7k $579.3k $579.3k 0.00% Reduced -20.3k -20,312
55 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 13,15813.2k $556.6k $556.6k 0.00% Unchanged
56 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 11,78611.8k $493.4k $493.4k 0.00% Reduced -812 -812
57 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 11,29111.3k $477.6k $477.6k 0.00% New
58 SPROTT INC. 0.01% of their portfolio TORONTO, A6 10,00010.0k $423.0k $423.0k 0.01% Unchanged
59 MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio BOSTON, MA 9,0449.0k $382.6k $382.6k 0.01% Added +111 +111
60 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 8,9018.9k $377.0k $377.0k 0.02% New
61 Legacy Wealth Asset Management, LLC 0.08% of their portfolio WOODBURY, MN 8,5508.6k $361.7k $361.7k 0.08% Unchanged
62 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 8,4798.5k $358.7k $358.7k 0.00% Reduced -755 -755
63 Concorde Asset Management, LLC 0.20% of their portfolio ANN ARBOR, MI 8,3528.4k $353.3k $353.3k 0.20% New
64 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 8,3448.3k $353.0k $353.0k 0.00% Reduced -3.8k -3,767
65 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 8,2468.2k $348.8k $348.8k 0.00% Added +400 +400
66 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 8,2248.2k $347.9k $347.9k 0.00% Reduced -30.5k -30,492
67 Hillsdale Investment Management Inc. 0.01% of their portfolio Toronto, A6 8,0008.0k $338.4k $338.4k 0.01% Unchanged
68 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 7,8577.9k $332.4k $332.4k 0.00% Reduced -229 -229
69 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 7,5617.6k $319.8k $319.8k 0.00% New
70 R Squared Ltd 0.17% of their portfolio HONG KONG, K3 7,4817.5k $316.4k $316.4k 0.17% New
71 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 7,0197.0k $296.9k $296.9k 0.00% New
72 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 6,6666.7k $282.0k $282.0k 0.00% New
73 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 6,6346.6k $280.6k $280.6k 0.00% Added +3.9k +3,898
74 IMC-Chicago, LLC 0.00% of their portfolio CHICAGO, IL 6,5886.6k $278.7k $278.7k 0.00% New
75 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.00% of their portfolio Stamford, CT 6,5286.5k $276.1k $276.1k 0.00% Reduced -2.6k -2,554
76 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 6,5046.5k $275.1k $275.1k 0.00% Added +6.0k +6,017
77 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 6,4766.5k $273.9k $273.9k 0.00% New
78 BAILARD, INC. 0.01% of their portfolio Foster City, CA 6,4346.4k $272.2k $272.2k 0.01% New
79 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 6,0926.1k $257.7k $257.7k 0.00% Added +3.6k +3,636
80 RITHOLTZ WEALTH MANAGEMENT 0.00% of their portfolio NEW YORK, NY 5,5935.6k $236.6k $236.6k 0.00% New
81 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 5,3515.4k $226.3k $226.3k 0.01% New
82 Granite Investment Partners, LLC 0.01% of their portfolio EL SEGUNDO, CA 5,0835.1k $215.0k $215.0k 0.01% New
83 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 4,8784.9k $207.0k $207.0k 0.00% New
84 Spire Wealth Management 0.01% of their portfolio MCLEAN, VA 4,4054.4k $186.3k $186.3k 0.01% Unchanged
85 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4,2794.3k $181.0k $181.0k 0.00% Unchanged
86 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 4,0234.0k $170.2k $170.2k 0.00% Added +2.0k +2,022
87 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,7523.8k $158.7k $158.7k 0.00% Added +3.4k +3,397
88 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 3,6003.6k $152.3k $152.3k 0.00% Unchanged
89 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 3,0753.1k $130.1k $130.1k 0.00% Reduced -199 -199
90 Wilmington Savings Fund Society, FSB 0.00% of their portfolio WILMINGTON, DE 2,9643.0k $125.4k $125.4k 0.00% Unchanged
91 Penserra Capital Management LLC 0.00% of their portfolio ORINDA, CA 2,8562.9k $120.0k $120.0k 0.00% New
92 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 2,4422.4k $103.3k $103.3k 0.00% Reduced -915 -915
93 FMR LLC 0.00% of their portfolio BOSTON, MA 2,0462.0k $86.5k $86.5k 0.00% Added +1.9k +1,890
94 Legal & General Group Plc 0.00% of their portfolio London, X0 1,9421.9k $82.1k $82.1k 0.00% Added +1.3k +1,314
95 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 1,9401.9k $82.1k $82.1k 0.00% Added +1.3k +1,329
96 Kemnay Advisory Services Inc. 0.01% of their portfolio New York, NY 1,8661.9k $78.9k $78.9k 0.01% New
97 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 1,4531.5k $61.5k $61.5k 0.00% Unchanged
98 Financial Management Professionals, Inc. 0.00% of their portfolio AUSTIN, TX 1,0991.1k $46.5k $46.5k 0.00% Unchanged
99 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 906906 $39.0k $39.0k 0.00% Added +657 +657
100 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 811811 $34.3k $34.3k 0.00% Reduced -941 -941