California State Teachers Retirement System (CalSTRS)
BFLY icon

California State Teachers Retirement System (CalSTRS)’s Butterfly Network BFLY Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$1.96M Buy
232,533
+221,928
+2,093% +$1.15M ﹤0.01% 1610
2026
Q1 		$42.8K Sell
10,605
-1,461
-12% -$5.64K ﹤0.01% 2268
2025
Q4 		$45.9K Buy
12,066
+72
+0.6% +$196 ﹤0.01% 2303
2025
Q3 		$23.1K Sell
11,994
-119,646
-91% -$203K ﹤0.01% 2503
2025
Q2 		$263K Buy
131,640
+11,985
+10% +$27.5K ﹤0.01% 2221
2025
Q1 		$273K Buy
+119,655
New +$428K ﹤0.01% 2252
2024
Q2 		– Sell
-14,246
Closed -$15.4K – 3097
2024
Q1 		$15.4K Sell
14,246
-9,077
-39% -$9.73K ﹤0.01% 2822
2023
Q4 		$25.2K Sell
23,323
-140,659
-86% -$139K ﹤0.01% 2845
2023
Q3 		$193K Sell
163,982
-7,005
-4% -$13.6K ﹤0.01% 2508
2023
Q2 		$393K Buy
170,987
+22,317
+15% +$49.9K ﹤0.01% 2411
2023
Q1 		$280K Sell
148,670
-2,190
-1% -$5.12K ﹤0.01% 2509
2022
Q4 		$371K Buy
150,860
+1,899
+1% +$6.82K ﹤0.01% 2466
2022
Q3 		$700K Sell
148,961
-7,181
-5% -$37.9K ﹤0.01% 2140
2022
Q2 		$479K Buy
156,142
+5,324
+4% +$18.4K ﹤0.01% 2412
2022
Q1 		$718K Sell
150,818
-9,377
-6% -$51.5K ﹤0.01% 2222
2021
Q4 		$1.07M Sell
160,195
-19,749
-11% -$174K ﹤0.01% 2119
2021
Q3 		$1.88M Buy
179,944
+135,172
+302% +$1.56M ﹤0.01% 1752
2021
Q2 		$648K Buy
+44,772
New +$604K ﹤0.01% 2494

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

California State Teachers Retirement System (CalSTRS)'s BFLY Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Butterfly Network (BFLY) stake by 2,093% in Q2 2026, buying an estimated $1.15M and bringing the position to 232,533 shares worth $1.96M. The position accounts for ﹤0.01% of the portfolio, ranked #1610.

California State Teachers Retirement System (CalSTRS) first reported a position in BFLY in Q2 2021 and has held it in 18 quarters since. 245 funds tracked by Wall St. Rank hold BFLY as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 232,533 shares of Butterfly Network worth $1.96M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 221,928 Butterfly Network shares in Q2 2026, an estimated $1.15M.
  • Butterfly Network made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1610 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Butterfly Network in Q2 2021 and has held it in 18 quarters since.
  • 245 funds tracked by Wall St. Rank held Butterfly Network as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.