California State Teachers Retirement System (CalSTRS)
AAMI

California State Teachers Retirement System (CalSTRS)’s Acadian Asset Management AAMI Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio AAMI Stock Details AAMI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.47M Sell
27,070
-200
-0.7% -$10.5K ﹤0.01% 1682
2025
Q4 		$1.28M Buy
27,270
+2,311
+9% +$106K ﹤0.01% 1676
2025
Q3 		$1.2M Sell
24,959
-2,331
-9% -$104K ﹤0.01% 1693
2025
Q2 		$962K Sell
27,290
-269
-1% -$7.82K ﹤0.01% 1766
2025
Q1 		$713K Hold
27,559
– – ﹤0.01% 1886
2024
Q4 		$726K Sell
27,559
-822
-3% -$23K ﹤0.01% 1945
2024
Q3 		$721K Sell
28,381
-1,217
-4% -$29.2K ﹤0.01% 1951
2024
Q2 		$656K Sell
29,598
-3,540
-11% -$79.9K ﹤0.01% 1968
2024
Q1 		$757K Sell
33,138
-1,793
-5% -$38.6K ﹤0.01% 1947
2023
Q4 		$669K Sell
34,931
-1,586
-4% -$28K ﹤0.01% 2051
2023
Q3 		$708K Sell
36,517
-3,497
-9% -$72.3K ﹤0.01% 1992
2023
Q2 		$838K Sell
40,014
-1,123
-3% -$25K ﹤0.01% 2031
2023
Q1 		$970K Sell
41,137
-936
-2% -$22K ﹤0.01% 1913
2022
Q4 		$866K Buy
42,073
+796
+2% +$15K ﹤0.01% 1999
2022
Q3 		$615K Sell
41,277
-2,657
-6% -$47.7K ﹤0.01% 2236
2022
Q2 		$791K Sell
43,934
-449
-1% -$9.2K ﹤0.01% 2116
2022
Q1 		$1.08M Sell
44,383
-17,402
-28% -$414K ﹤0.01% 1995
2021
Q4 		$1.58M Sell
61,785
-18,250
-23% -$513K ﹤0.01% 1872
2021
Q3 		$2.09M Buy
80,035
+97
+0.1% +$2.5K ﹤0.01% 1699
2021
Q2 		$1.87M Sell
79,938
-13,136
-14% -$299K ﹤0.01% 1815
2021
Q1 		$1.9M Sell
93,074
-366
-0.4% -$7.21K ﹤0.01% 1764
2020
Q4 		$1.8M Sell
93,440
-45
-0% -$757 ﹤0.01% 1714
2020
Q3 		$1.21M Hold
93,485
– – ﹤0.01% 1771
2020
Q2 		$1.17M Sell
93,485
-5,812
-6% -$47.6K ﹤0.01% 1780
2020
Q1 		$635K Sell
99,297
-1,121
-1% -$9.68K ﹤0.01% 1937
2019
Q4 		$1.03M Sell
100,418
-7,527
-7% -$73.4K ﹤0.01% 1951
2019
Q3 		$1.07M Sell
107,945
-50
-0% -$508 ﹤0.01% 1903
2019
Q2 		$1.23M Sell
107,995
-16,136
-13% -$204K ﹤0.01% 1840
2019
Q1 		$1.68M Sell
124,131
-1,928
-2% -$24.9K ﹤0.01% 1635
2018
Q4 		$1.35M Buy
126,059
+2,287
+2% +$27.5K ﹤0.01% 1719
2018
Q3 		$1.53M Sell
123,772
-1,226
-1% -$16.1K ﹤0.01% 1801
2018
Q2 		$1.78M Buy
124,998
+10,193
+9% +$156K ﹤0.01% 1692
2018
Q1 		$1.81M Sell
114,805
-4,024
-3% -$66.3K ﹤0.01% 1603
2017
Q4 		$1.99M Sell
118,829
-2,161
-2% -$34.3K ﹤0.01% 1577
2017
Q3 		$1.8M Buy
120,990
+23,048
+24% +$329K ﹤0.01% 1641
2017
Q2 		$1.46M Buy
97,942
+18,900
+24% +$280K ﹤0.01% 1800
2017
Q1 		$1.2M Sell
79,042
-3,700
-4% -$54.5K ﹤0.01% 1972
2016
Q4 		$1.2M Sell
82,742
-2,000
-2% -$28.4K ﹤0.01% 1998
2016
Q3 		$1.18M Buy
84,742
+600
+0.7% +$8.13K ﹤0.01% 1960
2016
Q2 		$1.12M Buy
84,142
+32,032
+61% +$447K ﹤0.01% 1962
2016
Q1 		$696K Buy
52,110
+6,478
+14% +$77.4K ﹤0.01% 2229
2015
Q4 		$700K Buy
45,632
+861
+2% +$13.3K ﹤0.01% 2214
2015
Q3 		$690K Sell
44,771
-200
-0.4% -$3.38K ﹤0.01% 2206
2015
Q2 		$800K Buy
44,971
+771
+2% +$14.6K ﹤0.01% 2245
2015
Q1 		$824K Sell
44,200
-900
-2% -$15.1K ﹤0.01% 2145
2014
Q4 		$732K Buy
+45,100
New +$692K ﹤0.01% 2255

Other funds holding AAMI

PC
Paulson & Co New York $3.11B AUM 94.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
ECP
Empyrean Capital Partners Los Angeles, California $3.07B AUM 34.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Acadian Asset Management (AAMI) stake by 0.73% in Q1 2026, selling an estimated $10.5K and leaving 27,070 shares worth $1.47M. The position accounts for ﹤0.01% of the portfolio, ranked #1682.

California State Teachers Retirement System (CalSTRS) first reported a position in AAMI in Q4 2014 and has held it in 46 quarters since. The position peaked at $2.09M in Q3 2021. 257 funds tracked by Wall St. Rank hold AAMI as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 27,070 shares of Acadian Asset Management worth $1.47M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 200 Acadian Asset Management shares in Q1 2026, an estimated $10.5K.
  • Acadian Asset Management made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1682 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Acadian Asset Management in Q4 2014 and has held it in 46 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Acadian Asset Management position peaked at $2.09M in Q3 2021.
  • 257 funds tracked by Wall St. Rank held Acadian Asset Management as of Q1 2026.

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