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BFLY · Butterfly Network, Inc.

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$9.17 +0.17 (+1.89%) At close · Aug 19
Market Cap
$2.40B
Shares
266.29M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 246
Total Value: $1,372,768,971
Total Shares: 163,036,818

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 246 13F filers · Δ vs Mar 31, 2026
Top Holder
11.5%
Sep 2023 → Jun 2026 · range 10.3% – 17.5%
+0.4 pts
Top 5
40.0%
Sep 2023 → Jun 2026 · range 40.0% – 63.7%
−0.6 pts
Top 10
56.9%
Sep 2023 → Jun 2026 · range 56.9% – 78.1%
−0.6 pts
HHI
450
Sep 2023 → Jun 2026 · range 450 – 979
Broadly held−11

Quarterly Activity

vs Mar 31, 2026
New
45
Increased
100
Decreased
59
Sold Out
40
Unchanged
42
Holder count: +5
Institutional value: +138.2%
Shares held: +14.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 256
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1804176 CUSIP 124155102 13F (30d) 230 filings 225 filers Visit website Investor relations