Simplex Trading
ACTG icon

Simplex Trading’s Acacia Research ACTG Stock Holding History

Simplex Trading’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
2025
Q2 		– Sell
-2,800
Closed -$8K – 8497
2025
Q1 		$8K Sell
2,800
-300
-10% -$1.23K ﹤0.01% 7218
2024
Q4 		$13K Buy
3,100
+900
+41% +$4.08K ﹤0.01% 6979
2024
Q3 		$10K Sell
2,200
-800
-27% -$3.95K ﹤0.01% 7164
2024
Q2 		$15K Sell
3,000
-14,800
-83% -$76.6K ﹤0.01% 7101
2024
Q1 		$94K Buy
17,800
+15,000
+536% +$62.6K ﹤0.01% 5645
2023
Q4 		$10K Buy
+2,800
New +$10.4K ﹤0.01% 7398
2023
Q3 		– Sell
-3,100
Closed -$12K – 8528
2023
Q2 		$12K Buy
3,100
+2,500
+417% +$10.1K ﹤0.01% 7212
2023
Q1 		$2K Sell
600
-500
-45% -$2.11K ﹤0.01% 8406
2022
Q4 		$4K Sell
1,100
-31,200
-97% -$122K ﹤0.01% 8158
2022
Q3 		$130K Sell
32,300
-121,100
-79% -$559K ﹤0.01% 5168
2022
Q2 		$773K Buy
153,400
+3,100
+2% +$14.2K ﹤0.01% 2917
2022
Q1 		$677K Sell
150,300
-245,600
-62% -$1.03M ﹤0.01% 3433
2021
Q4 		$2.03M Buy
395,900
+370,100
+1,434% +$2M ﹤0.01% 2035
2021
Q3 		$166K Hold
25,800
– – ﹤0.01% 5887
2021
Q2 		$174K Buy
25,800
+25,244
+4,540% +$150K ﹤0.01% 5902
2021
Q1 		$369K Buy
556
+436
+363% +$2.75K ﹤0.01% 3843
2020
Q4 		$47K Buy
120
+88
+275% +$316 ﹤0.01% 6240
2020
Q3 		$11K Sell
32
-40
-56% -$156 ﹤0.01% 6732
2020
Q2 		$29K Buy
72
+13
+22% +$38 ﹤0.01% 5930
2020
Q1 		$13K Buy
59
+39
+195% +$95 ﹤0.01% 6267
2019
Q4 		$5K Sell
20
-20
-50% -$55 ﹤0.01% 6672
2019
Q3 		$10K Buy
40
+20
+100% +$56 ﹤0.01% 6226
2019
Q2 		$5K Sell
20
-873
-98% -$2.72K ﹤0.01% 6427
2019
Q1 		$291K Buy
893
+25
+3% +$78 ﹤0.01% 3223
2018
Q4 		$258K Buy
+868
New +$2.69K ﹤0.01% 2881
2018
Q3 		– Sell
-587
Closed -$243K – 7310
2018
Q2 		$243K Sell
587
-579
-50% -$2.22K ﹤0.01% 3253
2018
Q1 		$96K Buy
1,166
+501
+75% +$1.84K ﹤0.01% 1836
2017
Q4 		$74K Buy
665
+243
+58% +$1.03K ﹤0.01% 2062
2017
Q3 		$47K Buy
422
+408
+2,914% +$1.53K ﹤0.01% 2355
2017
Q2 		$1K Buy
+14
New +$65 ﹤0.01% 5491
2016
Q1 		– Sell
-25
Closed -$3K – 5485
2015
Q4 		$3K Buy
+25
New +$166 ﹤0.01% 4170

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

Simplex Trading's ACTG Position: Q1 2026 in Review

Simplex Trading increased its Acacia Research (ACTG) stake by 77% in Q1 2026, buying an estimated $58.5K and bringing the position to 31,955 shares worth $154K. The position accounts for ﹤0.01% of the portfolio, ranked #4611.

Simplex Trading first reported a position in ACTG in Q1 2015 and has held it in 32 quarters since. The position peaked at $855K in Q4 2021. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • Simplex Trading held 31,955 shares of Acacia Research worth $154K as of Q1 2026.
  • Simplex Trading bought 13,874 Acacia Research shares in Q1 2026, an estimated $58.5K.
  • Acacia Research made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4611 holding.
  • Simplex Trading first reported a position in Acacia Research in Q1 2015 and has held it in 32 quarters since.
  • Simplex Trading's Acacia Research position peaked at $855K in Q4 2021.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.