Mariner
ACTG icon

Mariner’s Acacia Research ACTG Stock Holding History

Mariner’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 		$58.4K Buy
+12,145
New +$51.2K ﹤0.01% 3408
2025
Q3 		– Sell
-10,344
Closed -$37K – 3546
2025
Q2 		$37K Sell
10,344
-20,817
-67% -$71.7K ﹤0.01% 3372
2025
Q1 		$99.7K Sell
31,161
-58,586
-65% -$240K ﹤0.01% 3189
2024
Q4 		$390K Sell
89,747
-12,998
-13% -$58.9K ﹤0.01% 2388
2024
Q3 		$479K Sell
102,745
-26,612
-21% -$131K ﹤0.01% 2155
2024
Q2 		$648K Sell
129,357
-20,982
-14% -$109K ﹤0.01% 1851
2024
Q1 		$801K Buy
150,339
+74,859
+99% +$312K ﹤0.01% 1670
2023
Q4 		$296K Buy
75,480
+11,645
+18% +$43.1K ﹤0.01% 2372
2023
Q3 		$233K Buy
63,835
+15,825
+33% +$60.5K ﹤0.01% 2385
2023
Q2 		$200K Buy
+48,010
New +$194K ﹤0.01% 2468
2023
Q1 		– Sell
-89,432
Closed -$377K – 2779
2022
Q4 		$377K Sell
89,432
-1,469
-2% -$5.75K ﹤0.01% 1856
2022
Q3 		$367K Buy
90,901
+8,746
+11% +$40.4K ﹤0.01% 1628
2022
Q2 		$415K Buy
82,155
+117
+0.1% +$537 ﹤0.01% 1192
2022
Q1 		$370K Buy
82,038
+1,746
+2% +$7.34K ﹤0.01% 1232
2021
Q4 		$412K Sell
80,292
-3,769
-4% -$20.3K ﹤0.01% 1043
2021
Q3 		$571K Sell
84,061
-41,150
-33% -$252K ﹤0.01% 819
2021
Q2 		$846K Buy
125,211
+100
+0.1% +$595 0.01% 698
2021
Q1 		$832K Buy
125,111
+25
+0% +$157 0.01% 648
2020
Q4 		$493K Hold
125,086
– – ﹤0.01% 677
2020
Q3 		$434K Hold
125,086
– – ﹤0.01% 632
2020
Q2 		$512K Buy
+125,086
New +$363K 0.01% 598

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

Mariner's ACTG Position: Q1 2026 in Review

Mariner opened a new position in Acacia Research (ACTG) in Q1 2026: 12,145 shares worth $58.4K. The stake represents ﹤0.01% of the portfolio and ranks #3408 among its holdings. This is a return to the name: Mariner previously reported a position in ACTG as recently as Q2 2025.

Mariner first reported a position in ACTG in Q2 2020 and has held it in 21 quarters since. The position peaked at $846K in Q2 2021. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • Mariner held 12,145 shares of Acacia Research worth $58.4K as of Q1 2026.
  • Acacia Research was a new Mariner position in Q1 2026.
  • Acacia Research made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3408 holding.
  • Mariner first reported a position in Acacia Research in Q2 2020 and has held it in 21 quarters since.
  • Mariner's Acacia Research position peaked at $846K in Q2 2021.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.