ELECTROMED INC (ELMD): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ELMD · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
11
13F filers
Aggregate Value
$29.5M
Across holders
Last Price
$40.29
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity5 increased5 reduced1 exited
Full exits: MARSHALL WACE, LLP
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 167K | $7.1M | 24.0% | 0.0% | Reduced | $-1.5M | Q2 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 142K | $6.0M | 20.4% | 0.1% | Unchanged | +$0 | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 100K | $4.2M | 14.3% | 0.0% | Reduced | $-1.0M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 67K | $2.8M | 9.6% | 0.0% | Added | +$735K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 42K | $1.8M | 6.0% | 0.0% | Added | +$44K | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 42K | $1.8M | 6.0% | 0.0% | Added | +$1.1M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 38K | $1.6M | 5.4% | 0.0% | Reduced | $-256K | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 37K | $1.6M | 5.3% | 0.0% | Added | +$1.6M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 34K | $1.5M | 4.9% | 0.0% | Reduced | $-204K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 19K | $825K | 2.8% | 0.0% | Added | — | Q2 2026 |
Reduced
Hedge Fund
$7.1M· 24.0% of total· 0.0% port· 167K sh· $-1.5M QoQ· Q2 2026
Unchanged
Institutional Manager
$6.0M· 20.4% of total· 0.1% port· 142K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$4.2M· 14.3% of total· 0.0% port· 100K sh· $-1.0M QoQ· Q2 2026
Added
Hedge Fund
$2.8M· 9.6% of total· 0.0% port· 67K sh· +$735K QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 6.0% of total· 0.0% port· 42K sh· +$44K QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 6.0% of total· 0.0% port· 42K sh· +$1.1M QoQ· Q2 2026
Reduced
Hedge Fund
$1.6M· 5.4% of total· 0.0% port· 38K sh· $-256K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 5.3% of total· 0.0% port· 37K sh· +$1.6M QoQ· Q2 2026
Reduced
Hedge Fund
$1.5M· 4.9% of total· 0.0% port· 34K sh· $-204K QoQ· Q2 2026
Added
Hedge Fund
$825K· 2.8% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$359K· 1.2% of total· 0.0% port· 8K sh· $-32K QoQ· Q2 2026
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