California State Teachers Retirement System (CalSTRS)
ACTG icon

California State Teachers Retirement System (CalSTRS)’s Acacia Research ACTG Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio ACTG Stock Details ACTG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.9K Sell
1,851
-252
-12% -$1.06K ﹤0.01% 2722
2025
Q4 		$7.87K Sell
2,103
-41
-2% -$147 ﹤0.01% 2865
2025
Q3 		$6.97K Buy
+2,144
New +$7.42K ﹤0.01% 2935
2025
Q2 		– Sell
-2,736
Closed -$8.76K – 2962
2025
Q1 		$8.76K Hold
2,736
– – ﹤0.01% 2804
2024
Q4 		$11.9K Hold
2,736
– – ﹤0.01% 2799
2024
Q3 		$12.8K Hold
2,736
– – ﹤0.01% 2800
2024
Q2 		$13.7K Sell
2,736
-1,086
-28% -$5.62K ﹤0.01% 2766
2024
Q1 		$20.4K Sell
3,822
-2,435
-39% -$10.2K ﹤0.01% 2701
2023
Q4 		$24.5K Sell
6,257
-2,130
-25% -$7.88K ﹤0.01% 2855
2023
Q3 		$30.6K Sell
8,387
-4,258
-34% -$16.3K ﹤0.01% 2890
2023
Q2 		$52.6K Buy
+12,645
New +$51K ﹤0.01% 2907
2022
Q2 		– Sell
-21,007
Closed -$95K – 3126
2022
Q1 		$95K Sell
21,007
-6,049
-22% -$25.4K ﹤0.01% 2877
2021
Q4 		$139K Hold
27,056
– – ﹤0.01% 2910
2021
Q3 		$184K Sell
27,056
-40,486
-60% -$248K ﹤0.01% 2776
2021
Q2 		$457K Sell
67,542
-4,186
-6% -$24.9K ﹤0.01% 2689
2021
Q1 		$477K Hold
71,728
– – ﹤0.01% 2540
2020
Q4 		$283K Sell
71,728
-5,618
-7% -$20.1K ﹤0.01% 2682
2020
Q3 		$268K Hold
77,346
– – ﹤0.01% 2578
2020
Q2 		$316K Hold
77,346
– – ﹤0.01% 2476
2020
Q1 		$172K Buy
77,346
+876
+1% +$2.14K ﹤0.01% 2622
2019
Q4 		$203K Hold
76,470
– – ﹤0.01% 2783
2019
Q3 		$205K Hold
76,470
– – ﹤0.01% 2783
2019
Q2 		$226K Hold
76,470
– – ﹤0.01% 2795
2019
Q1 		$249K Hold
76,470
– – ﹤0.01% 2677
2018
Q4 		$228K Hold
76,470
– – ﹤0.01% 2701
2018
Q3 		$245K Hold
76,470
– – ﹤0.01% 2806
2018
Q2 		$317K Hold
76,470
– – ﹤0.01% 2699
2018
Q1 		$268K Sell
76,470
-2,081
-3% -$7.63K ﹤0.01% 2677
2017
Q4 		$318K Sell
78,551
-1,800
-2% -$7.62K ﹤0.01% 2628
2017
Q3 		$366K Sell
80,351
-7,370
-8% -$27.6K ﹤0.01% 2578
2017
Q2 		$360K Sell
87,721
-10,600
-11% -$49.3K ﹤0.01% 2662
2017
Q1 		$565K Sell
98,321
-4,500
-4% -$26.3K ﹤0.01% 2416
2016
Q4 		$668K Sell
102,821
-2,900
-3% -$18.8K ﹤0.01% 2351
2016
Q3 		$689K Buy
105,721
+1,000
+1% +$5.76K ﹤0.01% 2309
2016
Q2 		$461K Sell
104,721
-3,431
-3% -$15.8K ﹤0.01% 2506
2016
Q1 		$410K Buy
108,152
+13,581
+14% +$49.8K ﹤0.01% 2540
2015
Q4 		$406K Buy
94,571
+1,635
+2% +$10.8K ﹤0.01% 2562
2015
Q3 		$844K Sell
92,936
-300
-0.3% -$2.7K ﹤0.01% 2090
2015
Q2 		$818K Buy
93,236
+1,836
+2% +$18.9K ﹤0.01% 2234
2015
Q1 		$978K Sell
91,400
-1,300
-1% -$17K ﹤0.01% 2033
2014
Q4 		$1.57M Buy
92,700
+395
+0.4% +$6.84K ﹤0.01% 1750
2014
Q3 		$1.43M Buy
92,305
+925
+1% +$15.6K ﹤0.01% 1776
2014
Q2 		$1.62M Buy
91,380
+2,000
+2% +$32.4K ﹤0.01% 1749
2014
Q1 		$1.37M Buy
89,380
+300
+0.3% +$4.36K ﹤0.01% 1790
2013
Q4 		$1.29M Buy
89,080
+600
+0.7% +$9.47K ﹤0.01% 1826
2013
Q3 		$2.04M Buy
88,480
+2,754
+3% +$63K 0.01% 1454
2013
Q2 		$1.92M Buy
+85,726
New +$2.16M 0.01% 1418

Other funds holding ACTG

SV
Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
KF
Krilogy Financial St. Louis, Missouri $3.11B AUM 20.67% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $122M AUM 67.29% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

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

California State Teachers Retirement System (CalSTRS) reduced its Acacia Research (ACTG) stake by 12% in Q1 2026, selling an estimated $1.06K and leaving 1,851 shares worth $8.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2722.

California State Teachers Retirement System (CalSTRS) first reported a position in ACTG in Q2 2013 and has held it in 47 quarters since. The position peaked at $2.04M in Q3 2013. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,851 shares of Acacia Research worth $8.9K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 252 Acacia Research shares in Q1 2026, an estimated $1.06K.
  • Acacia Research made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2722 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Acacia Research in Q2 2013 and has held it in 47 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Acacia Research position peaked at $2.04M in Q3 2013.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

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