BUTTERFLY NETWORK INC (BFLY): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in BFLY · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
19
13F filers
Aggregate Value
$243.9M
Across holders
Last Price
$8.95
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity13 increased4 reduced2 exited
Full exits: Fisher Asset Management, LLC, CITADEL ADVISORS LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| GLENVIEW CAPITAL MANAGEMENT LLC CIK 0001138995 | Hedge Fund | 14.34M | $120.7M | 49.5% | 2.2% | Unchanged | +$0 | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 6.39M | $53.8M | 22.1% | 0.0% | Added | +$52.1M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 2.15M | $18.1M | 7.4% | 0.0% | Reduced | $-11.2M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.37M | $11.6M | 4.7% | 0.0% | Added | +$5.2M | Q2 2026 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC CIK 0001556921 | Hedge Fund | 1.08M | $9.1M | 3.7% | 0.0% | Added | — | Q2 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 762K | $6.4M | 2.6% | 0.0% | Added | — | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 631K | $5.3M | 2.2% | 0.0% | Added | +$1.7M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 463K | $3.9M | 1.6% | 0.0% | Reduced | +$724K | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 462K | $3.9M | 1.6% | 0.0% | Unchanged | +$0 | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 450K | $3.8M | 1.6% | 0.0% | Added | +$807K | Q2 2026 |
Unchanged
Hedge Fund
$120.7M· 49.5% of total· 2.2% port· 14.34M sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$53.8M· 22.1% of total· 0.0% port· 6.39M sh· +$52.1M QoQ· Q2 2026
Reduced
Hedge Fund
$18.1M· 7.4% of total· 0.0% port· 2.15M sh· $-11.2M QoQ· Q2 2026
Added
Hedge Fund
$11.6M· 4.7% of total· 0.0% port· 1.37M sh· +$5.2M QoQ· Q2 2026
Added
Hedge Fund
$9.1M· 3.7% of total· 0.0% port· 1.08M sh· — QoQ· Q2 2026
Added
Hedge Fund
$6.4M· 2.6% of total· 0.0% port· 762K sh· — QoQ· Q2 2026
Added
Hedge Fund
$5.3M· 2.2% of total· 0.0% port· 631K sh· +$1.7M QoQ· Q2 2026
Reduced
Hedge Fund
$3.9M· 1.6% of total· 0.0% port· 463K sh· +$724K QoQ· Q2 2026
Unchanged
Hedge Fund
$3.9M· 1.6% of total· 0.0% port· 462K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$3.8M· 1.6% of total· 0.0% port· 450K sh· +$807K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.7% of total· 0.0% port· 191K sh· +$805K QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 0.5% of total· 0.0% port· 143K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.0M· 0.4% of total· 0.0% port· 122K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$895K· 0.4% of total· 0.0% port· 106K sh· $-1.4M QoQ· Q2 2026
Added
Hedge Fund
$790K· 0.3% of total· 0.0% port· 94K sh· — QoQ· Q2 2026
Added
Hedge Fund
$658K· 0.3% of total· 0.0% port· 78K sh· +$655K QoQ· Q2 2026
Added
Hedge Fund
$558K· 0.2% of total· 0.0% port· 66K sh· +$348K QoQ· Q2 2026
Added
Hedge Fund
$541K· 0.2% of total· 0.0% port· 64K sh· +$175K QoQ· Q2 2026
Reduced
Hedge Fund
$17K· 0.0% of total· 0.0% port· 2K sh· $-8K QoQ· Q2 2026
1–10 of 19
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