AVALYN PHARMACEUTICALS INC (AVLN): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in AVLN. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
11
13F filers
Aggregate Value
$56.8M
Across holders
Last Price
$28.13
2026-10-02
Sector
—
GICS
Quarterly fund activity11 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 959K | $31.6M | 55.6% | 0.0% | Added | — | Q2 2026 |
| BAKER BROS. ADVISORS LP CIK 0001263508 | Hedge Fund | 350K | $11.5M | 20.3% | 0.1% | Added | — | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 151K | $5.0M | 8.8% | 0.0% | Added | — | Q2 2026 |
| MOORE CAPITAL MANAGEMENT, LP CIK 0001448574 | Hedge Fund | 110K | $3.6M | 6.4% | 0.1% | Added | — | Q2 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 43K | $1.4M | 2.5% | 0.0% | Added | — | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 34K | $1.1M | 2.0% | 0.0% | Added | — | Q2 2026 |
| Davidson Kempner Capital Management LP CIK 0001595082 | Hedge Fund | 23K | $757K | 1.3% | 0.0% | Added | — | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 23K | $757K | 1.3% | 0.0% | Added | — | Q2 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 14K | $467K | 0.8% | 0.0% | Added | — | Q2 2026 |
| SOROS FUND MANAGEMENT LLC CIK 0001029160 | Family Office | 10K | $329K | 0.6% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$31.6M· 55.6% of total· 0.0% port· 959K sh· — QoQ· Q2 2026
Added
Hedge Fund
$11.5M· 20.3% of total· 0.1% port· 350K sh· — QoQ· Q2 2026
Added
Hedge Fund
$5.0M· 8.8% of total· 0.0% port· 151K sh· — QoQ· Q2 2026
Added
Hedge Fund
$3.6M· 6.4% of total· 0.1% port· 110K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 2.5% of total· 0.0% port· 43K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.1M· 2.0% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
Added
Hedge Fund
$757K· 1.3% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Added
Hedge Fund
$757K· 1.3% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Added
Hedge Fund
$467K· 0.8% of total· 0.0% port· 14K sh· — QoQ· Q2 2026
Added
Family Office
$329K· 0.6% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
Added
Hedge Fund
$220K· 0.4% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
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