California State Teachers Retirement System (CalSTRS)
IGMS

California State Teachers Retirement System (CalSTRS)’s IGM Biosciences IGMS Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio IGMS Stock Details IGMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-1,099
Closed -$1.26K – 3059
2025
Q1 		$1.26K Hold
1,099
– – ﹤0.01% 3035
2024
Q4 		$6.71K Hold
1,099
– – ﹤0.01% 2952
2024
Q3 		$18.2K Hold
1,099
– – ﹤0.01% 2650
2024
Q2 		$7.55K Sell
1,099
-237
-18% -$2.03K ﹤0.01% 2980
2024
Q1 		$12.9K Sell
1,336
-851
-39% -$9.86K ﹤0.01% 2866
2023
Q4 		$18.2K Sell
2,187
-11,995
-85% -$69.7K ﹤0.01% 2924
2023
Q3 		$118K Sell
14,182
-1,365
-9% -$11.6K ﹤0.01% 2563
2023
Q2 		$143K Buy
15,547
+2,674
+21% +$30K ﹤0.01% 2580
2023
Q1 		$177K Sell
12,873
-153
-1% -$3.17K ﹤0.01% 2593
2022
Q4 		$222K Buy
13,026
+597
+5% +$11.9K ﹤0.01% 2601
2022
Q3 		$283K Buy
12,429
+606
+5% +$12.2K ﹤0.01% 2550
2022
Q2 		$213K Buy
11,823
+1,775
+18% +$31.6K ﹤0.01% 2657
2022
Q1 		$269K Sell
10,048
-801
-7% -$14.9K ﹤0.01% 2587
2021
Q4 		$318K Buy
10,849
+109
+1% +$5.42K ﹤0.01% 2656
2021
Q3 		$706K Sell
10,740
-381
-3% -$29.2K ﹤0.01% 2337
2021
Q2 		$925K Sell
11,121
-171
-2% -$12.7K ﹤0.01% 2260
2021
Q1 		$866K Buy
11,292
+558
+5% +$50.8K ﹤0.01% 2232
2020
Q4 		$948K Hold
10,734
– – ﹤0.01% 2074
2020
Q3 		$792K Buy
10,734
+33
+0.3% +$1.95K ﹤0.01% 2002
2020
Q2 		$781K Buy
10,701
+3,174
+42% +$193K ﹤0.01% 1990
2020
Q1 		$423K Sell
7,527
-37
-0.5% -$1.62K ﹤0.01% 2145
2019
Q4 		$289K Buy
+7,564
New +$190K ﹤0.01% 2631

Other funds holding IGMS

BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
S
Sanofi Paris, France $534M AUM 205.96% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s IGMS Position: Q2 2025 in Review

California State Teachers Retirement System (CalSTRS) sold out of IGM Biosciences (IGMS) in Q2 2025, closing a stake of 1,099 shares — an estimated $1.26K sold.

California State Teachers Retirement System (CalSTRS) first reported a position in IGMS in Q4 2019 and held it in 22 quarters. The position peaked at $948K in Q4 2020. 66 funds tracked by Wall St. Rank hold IGMS as of Q2 2025.

  • California State Teachers Retirement System (CalSTRS) reported no remaining IGM Biosciences position as of Q2 2025 after selling out during the quarter.
  • California State Teachers Retirement System (CalSTRS) sold 1,099 IGM Biosciences shares in Q2 2025, an estimated $1.26K.
  • California State Teachers Retirement System (CalSTRS) first reported a position in IGM Biosciences in Q4 2019 and held it in 22 quarters.
  • California State Teachers Retirement System (CalSTRS)'s IGM Biosciences position peaked at $948K in Q4 2020.
  • 66 funds tracked by Wall St. Rank held IGM Biosciences as of Q2 2025.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2025, filed 14 Aug 2025.