California State Teachers Retirement System (CalSTRS)
BBNX

California State Teachers Retirement System (CalSTRS)’s Beta Bionics BBNX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio BBNX Stock Details BBNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$21.1K Sell
2,107
-290
-12% -$4.29K ﹤0.01% 2420
2025
Q4 		$73K Sell
2,397
-143
-6% -$3.82K ﹤0.01% 2276
2025
Q3 		$50.5K Buy
2,540
+1,710
+206% +$30.1K ﹤0.01% 2296
2025
Q2 		$12.1K Hold
830
– – ﹤0.01% 2670
2025
Q1 		$10.2K Buy
+830
New +$15.5K ﹤0.01% 2761

Other funds holding BBNX

EAM
Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SCV
Sands Capital Ventures Arlington, Virginia $421M AUM 26.25% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

California State Teachers Retirement System (CalSTRS)'s BBNX Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Beta Bionics (BBNX) stake by 12% in Q1 2026, selling an estimated $4.29K and leaving 2,107 shares worth $21.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2420.

California State Teachers Retirement System (CalSTRS) first reported a position in BBNX in Q1 2025 and has held it in 5 quarters since. The position peaked at $73K in Q4 2025. 130 funds tracked by Wall St. Rank hold BBNX as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 2,107 shares of Beta Bionics worth $21.1K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 290 Beta Bionics shares in Q1 2026, an estimated $4.29K.
  • Beta Bionics made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2420 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Beta Bionics in Q1 2025 and has held it in 5 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Beta Bionics position peaked at $73K in Q4 2025.
  • 130 funds tracked by Wall St. Rank held Beta Bionics as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.