Group One Trading
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Group One Trading’s Acacia Research ACTG Stock Holding History

Group One 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
2026
Q1 		$118K Buy
24,627
+22,553
+1,087% +$95K ﹤0.01% 4583
2025
Q4 		$7.76K Sell
2,074
-2,025
-49% -$7.27K ﹤0.01% 6954
2025
Q3 		$13.3K Buy
+4,099
New +$14.2K ﹤0.01% 6996
2025
Q2 		– Sell
-3,106
Closed -$10.7K – 7858
2025
Q1 		$9.94K Buy
+3,106
New +$12.7K ﹤0.01% 6266
2024
Q4 		– Sell
-4,646
Closed -$21K – 7182
2024
Q3 		$21.6K Sell
4,646
-6,591
-59% -$32.6K ﹤0.01% 5189
2024
Q2 		$56.3K Buy
11,237
+6,700
+148% +$34.7K ﹤0.01% 4438
2024
Q1 		$24.2K Sell
4,537
-2,300
-34% -$9.6K ﹤0.01% 5284
2023
Q4 		$26.8K Sell
6,837
-182
-3% -$673 ﹤0.01% 5521
2023
Q3 		$25.6K Buy
+7,019
New +$26.8K ﹤0.01% 5678
2023
Q1 		– Sell
-2,967
Closed -$12.5K – 7119
2022
Q4 		$12.5K Buy
+2,967
New +$11.6K ﹤0.01% 5909
2022
Q3 		– Sell
-104,036
Closed -$480K – 7457
2022
Q2 		$524K Sell
104,036
-10,661
-9% -$48.9K ﹤0.01% 3376
2022
Q1 		$517K Sell
114,697
-57,540
-33% -$242K ﹤0.01% 3777
2021
Q4 		$884K Buy
172,237
+101,259
+143% +$546K ﹤0.01% 3478
2021
Q3 		$482K Buy
70,978
+28,682
+68% +$176K ﹤0.01% 4227
2021
Q2 		$286K Sell
42,296
-56,664
-57% -$337K ﹤0.01% 4830
2021
Q1 		$658K Buy
98,960
+96,937
+4,792% +$611K ﹤0.01% 3719
2020
Q4 		$8K Sell
2,023
-20,998
-91% -$75.3K ﹤0.01% 5856
2020
Q3 		$80K Sell
23,021
-24,883
-52% -$96.8K ﹤0.01% 4350
2020
Q2 		$196K Sell
47,904
-3,310
-6% -$9.6K ﹤0.01% 3390
2020
Q1 		$114K Buy
51,214
+50,000
+4,119% +$122K ﹤0.01% 3195
2019
Q4 		$3K Sell
1,214
-599
-33% -$1.64K ﹤0.01% 4825
2019
Q3 		$5K Sell
1,813
-5,129
-74% -$14.3K ﹤0.01% 4752
2019
Q2 		$21K Sell
6,942
-7,248
-51% -$22.6K ﹤0.01% 4146
2019
Q1 		$46K Buy
14,190
+8,885
+167% +$27.6K ﹤0.01% 3602
2018
Q4 		$16K Buy
+5,305
New +$16.4K ﹤0.01% 4105
2018
Q3 		– Sell
-13,334
Closed -$49.6K – 5127
2018
Q2 		$55K Sell
13,334
-149,916
-92% -$576K ﹤0.01% 3898
2018
Q1 		$571K Buy
163,250
+14,527
+10% +$53.3K 0.01% 1951
2017
Q4 		$602K Buy
148,723
+110,474
+289% +$468K ﹤0.01% 2104
2017
Q3 		$174K Buy
38,249
+36,648
+2,289% +$137K ﹤0.01% 2858
2017
Q2 		$7K Buy
1,601
+1,200
+299% +$5.58K ﹤0.01% 4312
2017
Q1 		$2K Sell
401
-900
-69% -$5.25K ﹤0.01% 4430
2016
Q4 		$8K Buy
1,301
+100
+8% +$649 ﹤0.01% 3994
2016
Q3 		$8K Hold
1,201
– – ﹤0.01% 4101
2016
Q2 		$5K Sell
1,201
-1,090
-48% -$5.01K ﹤0.01% 4257
2016
Q1 		$9K Sell
2,291
-38,606
-94% -$142K ﹤0.01% 4038
2015
Q4 		$175K Buy
40,897
+28,844
+239% +$191K ﹤0.01% 2594
2015
Q3 		$109K Buy
12,053
+10,900
+945% +$98.1K ﹤0.01% 2978
2015
Q2 		$10K Sell
1,153
-5,779
-83% -$59.3K ﹤0.01% 4279
2015
Q1 		$74K Sell
6,932
-34,900
-83% -$455K ﹤0.01% 3109
2014
Q4 		$709K Buy
41,832
+12,969
+45% +$225K 0.01% 1300
2014
Q3 		$447K Sell
28,863
-3,298
-10% -$55.5K 0.01% 1706
2014
Q2 		$571K Buy
32,161
+6,359
+25% +$103K 0.01% 1536
2014
Q1 		$394K Buy
25,802
+22,239
+624% +$323K 0.01% 1832
2013
Q4 		$52K Sell
3,563
-37,322
-91% -$589K ﹤0.01% 3579
2013
Q3 		$943K Sell
40,885
-30,726
-43% -$703K 0.02% 1064
2013
Q2 		$1.6M Buy
+71,611
New +$1.8M 0.04% 543

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

Group One Trading's ACTG Position: Q1 2026 in Review

Group One Trading increased its Acacia Research (ACTG) stake by 1,087% in Q1 2026, buying an estimated $95K and bringing the position to 24,627 shares worth $118K. The position accounts for ﹤0.01% of the portfolio, ranked #4583.

Group One Trading first reported a position in ACTG in Q2 2013 and has held it in 46 quarters since. The position peaked at $1.6M in Q2 2013. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • Group One Trading held 24,627 shares of Acacia Research worth $118K as of Q1 2026.
  • Group One Trading bought 22,553 Acacia Research shares in Q1 2026, an estimated $95K.
  • Acacia Research made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4583 holding.
  • Group One Trading first reported a position in Acacia Research in Q2 2013 and has held it in 46 quarters since.
  • Group One Trading's Acacia Research position peaked at $1.6M in Q2 2013.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.