BUTTERFLY NETWORK INC (BFLY) Institutional Shareholders
BUTTERFLY NETWORK INC (BFLY) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $563.56M in BFLY holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BFLY tracked by InsiderSet, reporting ownership valued at approximately $64.48M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $113.49M, representing an estimated gain of +75.99% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed BFLY value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Glenview Capital Management, Llc, Fosun International Ltd, and several other long-term asset managers with concentrated positions in BUTTERFLY NETWORK INC (BFLY).
This page ranks the largest institutional BFLY shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
234
Total Reported Value
$563.56M
Largest Holder
Blackrock, Inc.
Largest Position
$64.48M
Insider Transactions (90d)
28
Latest Filing Quarter
Q2 2026
New Institutional Positions
135
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 15,961,480 | $64,484,380 | $113,486,123 | +$49,001,743 | +75.99% | |
| Glenview Capital Management, Llc | 1.57% | 14,335,055 | $57,913,622 | $101,922,241 | +$44,008,619 | +75.99% | |
| Fosun International Ltd | 10.86% | 10,716,630 | $43,295,185 | $76,195,239 | +$32,900,054 | +75.99% | |
| Hood River Capital Management Llc | 0.35% | 8,620,848 | $34,828,226 | $61,294,229 | +$26,466,003 | +75.99% | |
| Vanguard Capital Management Llc | 0.00% | 8,192,119 | $33,096,161 | $58,245,966 | +$25,149,805 | +75.99% | |
| State Street Corp | 0.00% | 5,539,660 | $22,380,226 | $39,386,983 | +$17,006,757 | +75.99% | |
| ARK Invest | Cathie Wood | 0.16% | 5,227,503 | $21,119,112 | $37,167,546 | +$16,048,434 | +75.99% |
| Geode Capital Management, Llc | 0.00% | 4,809,104 | $19,434,104 | $34,192,729 | +$14,758,625 | +75.94% | |
| Awm Investment Company, Inc. | 1.98% | 4,430,593 | $17,899,596 | $31,501,516 | +$13,601,920 | +75.99% | |
| Bank Of America Corp | 0.00% | 4,165,222 | $16,827,497 | $29,614,728 | +$12,787,231 | +75.99% | |
| Nuveen, Llc | 0.00% | 3,749,936 | $15,149,742 | $26,662,045 | +$11,512,303 | +75.99% | |
| Millennium Management Llc | 0.01% | 3,488,805 | $14,094,772 | $24,805,404 | +$10,710,632 | +75.99% | |
| First Light Asset Management, Llc | 0.96% | 2,660,167 | $10,747,075 | $18,913,787 | +$8,166,712 | +75.99% | |
| Dimensional Fund Advisors Lp | 0.00% | 2,358,181 | $9,523,952 | $16,766,667 | +$7,242,715 | +76.05% | |
| Sei Investments Co | 0.01% | 2,298,894 | $9,287,528 | $16,345,136 | +$7,057,608 | +75.99% | |
| Marshall Wace, Llp | 0.01% | 2,283,649 | $9,225,943 | $16,236,744 | +$7,010,801 | +75.99% | |
| Deutsche Bank Ag\ | 0.00% | 2,263,509 | $9,144,576 | $16,093,549 | +$6,948,973 | +75.99% | |
| Jane Street Group, Llc | 0.01% | 1,936,318 | $7,822,725 | $13,767,221 | +$5,944,496 | +75.99% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,836,881 | $7,420,999 | $13,060,224 | +$5,639,225 | +75.99% | |
| Perkins Capital Management Inc | 5.49% | 867,580 | $7,305,024 | $6,168,494 | -$1,136,530 | -15.56% | |
| Morgan Stanley | 0.00% | 1,721,039 | $6,952,998 | $12,236,587 | +$5,283,589 | +75.99% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,676,592 | $6,773,432 | $11,920,569 | +$5,147,137 | +75.99% | |
| Northern Trust Corp | 0.00% | 1,555,234 | $6,283,145 | $11,057,714 | +$4,774,569 | +75.99% | |
| Ubs Group Ag | 0.00% | 1,469,774 | $5,937,887 | $10,450,093 | +$4,512,206 | +75.99% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,409,136 | $5,692,909 | $10,018,957 | +$4,326,048 | +75.99% | |
| Calamos Advisors Llc | 0.02% | 584,090 | $4,918,038 | $4,152,880 | -$765,158 | -15.56% | |
| Isthmus Partners, Llc | 0.46% | 564,222 | $4,750,749 | $4,011,618 | -$739,131 | -15.56% | |
| D. E. Shaw & Co., Inc. | 0.00% | 1,120,291 | $4,525,975 | $7,965,269 | +$3,439,294 | +75.99% | |
| Raymond James Financial Inc | 0.00% | 896,732 | $3,622,797 | $6,375,765 | +$2,752,968 | +75.99% | |
| Goldman Sachs Group Inc | 0.00% | 852,166 | $3,442,751 | $6,058,900 | +$2,616,149 | +75.99% | |
| Jump Financial, Llc | 0.05% | 832,567 | $3,363,571 | $5,919,551 | +$2,555,980 | +75.99% | |
| Dnb Asset Management As | 0.01% | 780,335 | $3,152,553 | $5,548,182 | +$2,395,629 | +75.99% | |
| Two Sigma Investments, Lp | 0.00% | 757,206 | $3,059,112 | $5,383,735 | +$2,324,623 | +75.99% | |
| Citigroup Inc | 0.00% | 593,868 | $2,399,227 | $4,222,401 | +$1,823,174 | +75.99% | |
| Stoic Point Capital Management Llc | 2.32% | 582,850 | $2,354,714 | $4,144,064 | +$1,789,350 | +75.99% | |
| Parkman Healthcare Partners Llc | 0.23% | 544,477 | $2,199,687 | $3,871,231 | +$1,671,544 | +75.99% | |
| Iq Eq Fund Management (Ireland) Ltd | 0.14% | 254,635 | $2,144,027 | $1,810,455 | -$333,572 | -15.56% | |
| Barclays Plc | 0.00% | 486,103 | $1,963,857 | $3,456,192 | +$1,492,335 | +75.99% | |
| Gotham Asset Management, Llc | 0.01% | 462,155 | $1,867,106 | $3,285,922 | +$1,418,816 | +75.99% | |
| Bank Of New York Mellon Corp | 0.00% | 447,598 | $1,808,295 | $3,182,422 | +$1,374,127 | +75.99% | |
| Fmr Llc | 0.00% | 440,009 | $1,777,635 | $3,128,464 | +$1,350,829 | +75.99% | |
| Tudor Investment Corp Et Al | 0.01% | 431,527 | $1,743,369 | $3,068,157 | +$1,324,788 | +75.99% | |
| Polen Capital Management | David M. Polen | 0.01% | 406,260 | $1,641,290 | $2,888,509 | +$1,247,219 | +75.99% |
| Invesco Ltd. | 0.00% | 406,196 | $1,641,031 | $2,888,054 | +$1,247,023 | +75.99% | |
| Swiss National Bank | 0.00% | 401,200 | $1,620,848 | $2,852,532 | +$1,231,684 | +75.99% | |
| Voleon Capital Management Lp | 0.03% | 393,739 | $1,590,706 | $2,799,484 | +$1,208,778 | +75.99% | |
| Palumbo Wealth Management Llc | 0.36% | 360,328 | $1,455,726 | $2,561,932 | +$1,106,206 | +75.99% | |
| Squarepoint Ops Llc | 0.00% | 354,551 | $1,432,386 | $2,520,858 | +$1,088,472 | +75.99% | |
| Oppenheimer & Co Inc | 0.02% | 328,310 | $1,326,372 | $2,334,284 | +$1,007,912 | +75.99% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 328,100 | $1,325,524 | $2,332,791 | +$1,007,267 | +75.99% |
Frequently asked questions about BFLY
Who owns the most BFLY stock?
The largest holders of BFLY are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BUTTERFLY NETWORK INC (BFLY).
Is BFLY widely held by superinvestors?
Many widely followed stocks like BFLY appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BFLY is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.