California State Teachers Retirement System (CalSTRS)
ANNX icon

California State Teachers Retirement System (CalSTRS)’s Annexon ANNX Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ANNX Stock Details ANNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$767K Buy
134,259
+127,086
+1,772% +$703K ﹤0.01% 2043
2026
Q1 		$39.7K Buy
7,173
+1,010
+16% +$5.68K ﹤0.01% 2275
2025
Q4 		$30.9K Buy
6,163
+168
+3% +$642 ﹤0.01% 2378
2025
Q3 		$18.3K Buy
+5,995
New +$14.9K ﹤0.01% 2589
2025
Q2 		– Sell
-66,375
Closed -$128K – 2975
2025
Q1 		$128K Hold
66,375
– – ﹤0.01% 2330
2024
Q4 		$341K Buy
66,375
+59,381
+849% +$365K ﹤0.01% 2262
2024
Q3 		$41.4K Buy
6,994
+890
+15% +$5.28K ﹤0.01% 2442
2024
Q2 		$29.9K Sell
6,104
-670
-10% -$3.46K ﹤0.01% 2485
2024
Q1 		$48.6K Sell
6,774
-738
-10% -$3.83K ﹤0.01% 2504
2023
Q4 		$34.1K Sell
7,512
-2,559
-25% -$6.33K ﹤0.01% 2746
2023
Q3 		$23.8K Sell
10,071
-5,112
-34% -$15.5K ﹤0.01% 2950
2023
Q2 		$53.4K Buy
+15,183
New +$66.4K ﹤0.01% 2895
2022
Q2 		– Sell
-32,890
Closed -$90K – 3136
2022
Q1 		$90K Sell
32,890
-3,377
-9% -$20.8K ﹤0.01% 2893
2021
Q4 		$417K Buy
36,267
+6,888
+23% +$111K ﹤0.01% 2573
2021
Q3 		$547K Sell
29,379
-13,620
-32% -$276K ﹤0.01% 2444
2021
Q2 		$968K Buy
42,999
+2,773
+7% +$61.4K ﹤0.01% 2235
2021
Q1 		$1.12M Buy
40,226
+16,603
+70% +$457K ﹤0.01% 2080
2020
Q4 		$591K Buy
23,623
+1,313
+6% +$33.8K ﹤0.01% 2336
2020
Q3 		$674K Buy
+22,310
New +$523K ﹤0.01% 2101

Other funds holding ANNX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MCO
MAK Capital One New York $714M AUM 68.07% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) increased its Annexon (ANNX) stake by 1,772% in Q2 2026, buying an estimated $703K and bringing the position to 134,259 shares worth $767K. The position accounts for ﹤0.01% of the portfolio, ranked #2043.

California State Teachers Retirement System (CalSTRS) first reported a position in ANNX in Q3 2020 and has held it in 19 quarters since. The position peaked at $1.12M in Q1 2021. 216 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 134,259 shares of Annexon worth $767K as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 127,086 Annexon shares in Q2 2026, an estimated $703K.
  • Annexon made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2043 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Annexon in Q3 2020 and has held it in 19 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Annexon position peaked at $1.12M in Q1 2021.
  • 216 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

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