ETON PHARMACEUTICALS INC (ETON): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ETON · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$43.3M
Across holders
Last Price
$64.43
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity9 increased3 reduced1 exited
Full exits: MILLENNIUM MANAGEMENT LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 311K | $11.3M | 26.0% | 0.0% | Added | +$5.1M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 249K | $9.0M | 20.8% | 0.0% | Added | +$3.6M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 188K | $6.8M | 15.7% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 116K | $4.2M | 9.7% | 0.0% | Added | +$358K | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 86K | $3.1M | 7.2% | 0.0% | Added | +$155K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 60K | $2.2M | 5.0% | 0.0% | Added | — | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 52K | $1.9M | 4.4% | 0.0% | Reduced | $-4.0M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 49K | $1.8M | 4.1% | 0.0% | Reduced | $-399K | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 45K | $1.6M | 3.8% | 0.0% | Added | — | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 16K | $585K | 1.3% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$11.3M· 26.0% of total· 0.0% port· 311K sh· +$5.1M QoQ· Q2 2026
Added
Hedge Fund
$9.0M· 20.8% of total· 0.0% port· 249K sh· +$3.6M QoQ· Q2 2026
Added
Hedge Fund
$6.8M· 15.7% of total· 0.0% port· 188K sh· — QoQ· Q2 2026
Added
Hedge Fund
$4.2M· 9.7% of total· 0.0% port· 116K sh· +$358K QoQ· Q2 2026
Added
Hedge Fund
$3.1M· 7.2% of total· 0.0% port· 86K sh· +$155K QoQ· Q2 2026
Added
Hedge Fund
$2.2M· 5.0% of total· 0.0% port· 60K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.9M· 4.4% of total· 0.0% port· 52K sh· $-4.0M QoQ· Q2 2026
Reduced
Hedge Fund
$1.8M· 4.1% of total· 0.0% port· 49K sh· $-399K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 3.8% of total· 0.0% port· 45K sh· — QoQ· Q2 2026
Added
Hedge Fund
$585K· 1.3% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
Added
Hedge Fund
$579K· 1.3% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$288K· 0.7% of total· 0.0% port· 8K sh· $-527K QoQ· Q2 2026
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