Calamos Advisors
BFLY icon

Calamos Advisors’s Butterfly Network BFLY Stock Holding History

Calamos Advisors’s Portfolio BFLY Stock Details BFLY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.92M Buy
+584,090
New +$3.02M 0.02% 547
2025
Q3 		– Sell
-44,835
Closed -$89.7K – 932
2025
Q2 		$89.7K Sell
44,835
-317,736
-88% -$730K ﹤0.01% 849
2025
Q1 		$827K Buy
362,571
+194,174
+115% +$694K ﹤0.01% 668
2024
Q4 		$525K Buy
+168,397
New +$438K ﹤0.01% 724

Other funds holding BFLY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
GCM
Glenview Capital Management New York $5.49B AUM 46.89% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
FI
Fosun International Hong Kong, China $446M AUM 13.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Calamos Advisors's BFLY Position: Q2 2026 in Review

Calamos Advisors opened a new position in Butterfly Network (BFLY) in Q2 2026: 584,090 shares worth $4.92M. The stake represents 0.02% of the portfolio and ranks #547 among its holdings. This is a return to the name: Calamos Advisors previously reported a position in BFLY as recently as Q2 2025.

Calamos Advisors first reported a position in BFLY in Q4 2024 and has held it in 4 quarters since. 245 funds tracked by Wall St. Rank hold BFLY as of Q2 2026.

  • Calamos Advisors held 584,090 shares of Butterfly Network worth $4.92M as of Q2 2026.
  • Butterfly Network was a new Calamos Advisors position in Q2 2026.
  • Butterfly Network made up 0.02% of Calamos Advisors's portfolio in Q2 2026, its #547 holding.
  • Calamos Advisors first reported a position in Butterfly Network in Q4 2024 and has held it in 4 quarters since.
  • 245 funds tracked by Wall St. Rank held Butterfly Network as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.