California State Teachers Retirement System (CalSTRS)
JBIO

California State Teachers Retirement System (CalSTRS)’s Jade Biosciences JBIO Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio JBIO Stock Details JBIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$24.4K Sell
1,734
-1,116
-39% -$16.2K ﹤0.01% 2372
2025
Q4 		$44K Buy
2,850
+819
+40% +$9.61K ﹤0.01% 2309
2025
Q3 		$17.5K Buy
+2,031
New +$16.6K ﹤0.01% 2607
2025
Q2 		– Sell
-28
Closed -$2.45K – 2984
2025
Q1 		$2.45K Hold
28
– – ﹤0.01% 3004
2024
Q4 		$2.59K Hold
28
– – ﹤0.01% 3040
2024
Q3 		$2.04K Hold
28
– – ﹤0.01% 3052
2024
Q2 		$1.62K Sell
28
-4
-13% -$2.65K ﹤0.01% 3071
2024
Q1 		$33.2K Sell
32
-21
-40% -$16K ﹤0.01% 2567
2023
Q4 		$41.6K Sell
53
-262
-83% -$134K ﹤0.01% 2664
2023
Q3 		$149K Buy
315
+32
+11% +$17.3K ﹤0.01% 2542
2023
Q2 		$170K Sell
283
-30
-10% -$19.2K ﹤0.01% 2564
2023
Q1 		$221K Sell
313
-4
-1% -$3.32K ﹤0.01% 2558
2022
Q4 		$325K Buy
317
+213
+205% +$155K ﹤0.01% 2509
2022
Q3 		$60K Sell
104
-8
-7% -$5.34K ﹤0.01% 2944
2022
Q2 		$61K Sell
112
-48
-30% -$22.9K ﹤0.01% 2997
2022
Q1 		$103K Sell
160
-9
-5% -$3.49K ﹤0.01% 2860
2021
Q4 		$70K Buy
169
+13
+8% +$6.58K ﹤0.01% 3091
2021
Q3 		$114K Buy
+156
New +$87.3K ﹤0.01% 2961

Other funds holding JBIO

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FFM
Fairmount Funds Management West Conshohocken, Pennsylvania $1.38B AUM 407.79% 1-Year Est. Return
APM
Avidity Partners Management Dallas, Texas $936M AUM 195% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Jade Biosciences (JBIO) stake by 39% in Q1 2026, selling an estimated $16.2K and leaving 1,734 shares worth $24.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2372.

California State Teachers Retirement System (CalSTRS) first reported a position in JBIO in Q3 2021 and has held it in 18 quarters since. The position peaked at $325K in Q4 2022. 120 funds tracked by Wall St. Rank hold JBIO as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,734 shares of Jade Biosciences worth $24.4K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 1,116 Jade Biosciences shares in Q1 2026, an estimated $16.2K.
  • Jade Biosciences made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2372 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Jade Biosciences in Q3 2021 and has held it in 18 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Jade Biosciences position peaked at $325K in Q4 2022.
  • 120 funds tracked by Wall St. Rank held Jade Biosciences as of Q1 2026.

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