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Elkhorn Partners’s Acacia Research ACTG Stock Holding History

Elkhorn Partners’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 		$120K Sell
25,000
-9,500
-28% -$40K 0.08% 26
2025
Q4 		$129K Sell
34,500
-1,000
-3% -$3.59K 0.08% 24
2025
Q3 		$115K Buy
35,500
+1,000
+3% +$3.46K 0.08% 24
2025
Q2 		$124K Buy
34,500
+500
+1% +$1.72K 0.09% 24
2025
Q1 		$109K Buy
34,000
+6,000
+21% +$24.5K 0.07% 24
2024
Q4 		$122K Sell
28,000
-1,000
-3% -$4.53K 0.08% 25
2024
Q3 		$135K Buy
29,000
+3,000
+12% +$14.8K 0.09% 24
2024
Q2 		$130K Sell
26,000
-1,500
-5% -$7.77K 0.09% 26
2024
Q1 		$147K Sell
27,500
-4,600
-14% -$19.2K 0.11% 24
2023
Q4 		$126K Hold
32,100
– – 0.09% 24
2023
Q3 		$117K Sell
32,100
-200
-0.6% -$765 0.08% 29
2023
Q2 		$134K Buy
32,300
+2,300
+8% +$9.28K 0.09% 27
2023
Q1 		$116K Buy
30,000
+5,000
+20% +$21.1K 0.08% 27
2022
Q4 		$105K Buy
25,000
+1,000
+4% +$3.91K 0.07% 25
2022
Q3 		$97K Buy
24,000
+1,500
+7% +$6.92K 0.07% 29
2022
Q2 		$113K Sell
22,500
-8,500
-27% -$39K 0.07% 27
2022
Q1 		$140K Buy
31,000
+2,200
+8% +$9.24K 0.08% 26
2021
Q4 		$148K Buy
28,800
+7,400
+35% +$39.9K 0.08% 25
2021
Q3 		$145K Buy
21,400
+1,400
+7% +$8.57K 0.09% 26
2021
Q2 		$135K Buy
20,000
+5,000
+33% +$29.8K 0.08% 24
2021
Q1 		$100K Sell
15,000
-50,000
-77% -$315K 0.06% 24
2020
Q4 		$256K Sell
65,000
-26,900
-29% -$96.5K 0.17% 19
2020
Q3 		$319K Sell
91,900
-7,100
-7% -$27.6K 0.25% 20
2020
Q2 		$405K Sell
99,000
-30,000
-23% -$87K 0.31% 16
2020
Q1 		$286K Buy
129,000
+9,000
+8% +$22K 0.24% 19
2019
Q4 		$319K Buy
120,000
+28,000
+30% +$76.8K 0.18% 23
2019
Q3 		$247K Buy
92,000
+12,000
+15% +$33.5K 0.14% 27
2019
Q2 		$237K Hold
80,000
– – 0.14% 25
2019
Q1 		$261K Hold
80,000
– – 0.16% 22
2018
Q4 		$238K Sell
80,000
-5,100
-6% -$15.8K 0.16% 23
2018
Q3 		$272K Hold
85,100
– – 0.16% 23
2018
Q2 		$353K Sell
85,100
-2,000
-2% -$7.68K 0.2% 22
2018
Q1 		$305K Hold
87,100
– – 0.19% 23
2017
Q4 		$353K Hold
87,100
– – 0.22% 22
2017
Q3 		$396K Hold
87,100
– – 0.25% 23
2017
Q2 		$357K Hold
87,100
– – 0.23% 23
2017
Q1 		$501K Buy
87,100
+3,100
+4% +$18.1K 0.29% 21
2016
Q4 		$546K Hold
84,000
– – 0.33% 23
2016
Q3 		$548K Hold
84,000
– – 0.33% 21
2016
Q2 		$370K Hold
84,000
– – 0.24% 29
2016
Q1 		$318K Hold
84,000
– – 0.19% 31
2015
Q4 		$360K Buy
84,000
+22,900
+37% +$152K 0.22% 31
2015
Q3 		$555K Buy
61,100
+4,600
+8% +$41.4K 0.34% 24
2015
Q2 		$496K Buy
56,500
+13,500
+31% +$139K 0.3% 26
2015
Q1 		$460K Buy
43,000
+12,000
+39% +$157K 0.26% 28
2014
Q4 		$525K Buy
31,000
+2,000
+7% +$34.6K 0.3% 27
2014
Q3 		$449K Buy
29,000
+1,000
+4% +$16.8K 0.27% 30
2014
Q2 		$497K Buy
28,000
+500
+2% +$8.1K 0.28% 27
2014
Q1 		$420K Buy
27,500
+700
+3% +$10.2K 0.27% 31
2013
Q4 		$390K Buy
+26,800
New +$423K 0.25% 30

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

Elkhorn Partners's ACTG Position: Q1 2026 in Review

Elkhorn Partners reduced its Acacia Research (ACTG) stake by 28% in Q1 2026, selling an estimated $40K and leaving 25,000 shares worth $120K. The position accounts for 0.08% of the portfolio, ranked #26.

Elkhorn Partners first reported a position in ACTG in Q4 2013 and has held it in 50 quarters since. The position peaked at $555K in Q3 2015. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • Elkhorn Partners held 25,000 shares of Acacia Research worth $120K as of Q1 2026.
  • Elkhorn Partners sold 9,500 Acacia Research shares in Q1 2026, an estimated $40K.
  • Acacia Research made up 0.08% of Elkhorn Partners's portfolio in Q1 2026, its #26 holding.
  • Elkhorn Partners first reported a position in Acacia Research in Q4 2013 and has held it in 50 quarters since.
  • Elkhorn Partners's Acacia Research position peaked at $555K in Q3 2015.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

Based on Elkhorn Partners's 13F filing for Q1 2026, filed 14 May 2026.