Jane Street
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Jane Street’s Acacia Research ACTG Stock Holding History

Jane Street’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 		$844K Buy
175,411
+122,787
+233% +$517K ﹤0.01% 6884
2025
Q4 		$197K Sell
52,624
-30,793
-37% -$110K ﹤0.01% 9735
2025
Q3 		$271K Buy
83,417
+30,161
+57% +$104K ﹤0.01% 9105
2025
Q2 		$191K Buy
53,256
+558
+1% +$1.92K ﹤0.01% 8584
2025
Q1 		$169K Buy
+52,698
New +$215K ﹤0.01% 8568
2024
Q4 		– Sell
-76,818
Closed -$358K – 9276
2024
Q3 		$358K Buy
76,818
+45,031
+142% +$222K ﹤0.01% 7744
2024
Q2 		$159K Buy
31,787
+4,892
+18% +$25.3K ﹤0.01% 8539
2024
Q1 		$143K Buy
26,895
+2,187
+9% +$9.13K ﹤0.01% 8369
2023
Q4 		$96.9K Sell
24,708
-10,920
-31% -$40.4K ﹤0.01% 8598
2023
Q3 		$130K Buy
+35,628
New +$136K ﹤0.01% 7851
2023
Q2 		– Sell
-130,677
Closed -$504K – 8597
2023
Q1 		$504K Buy
+130,677
New +$552K ﹤0.01% 6302
2022
Q1 		– Sell
-17,819
Closed -$91K – 10183
2021
Q4 		$91K Buy
+17,819
New +$96.2K ﹤0.01% 9294
2020
Q4 		– Sell
-19,995
Closed -$69K – 7403
2020
Q3 		$69K Buy
19,995
+1,904
+11% +$7.41K ﹤0.01% 6841
2020
Q2 		$74K Buy
+18,091
New +$52.5K ﹤0.01% 6786
2017
Q4 		– Sell
-30,015
Closed -$137K – 4494
2017
Q3 		$137K Buy
+30,015
New +$112K ﹤0.01% 4221
2014
Q4 		– Sell
-24,130
Closed -$374K – 2421
2014
Q3 		$374K Buy
+24,130
New +$406K ﹤0.01% 1696
2014
Q2 		– Sell
-19,054
Closed -$291K – 2495
2014
Q1 		$291K Buy
+19,054
New +$277K ﹤0.01% 2016

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

Jane Street's ACTG Position: Q1 2026 in Review

Jane Street increased its Acacia Research (ACTG) stake by 233% in Q1 2026, buying an estimated $517K and bringing the position to 175,411 shares worth $844K. The position accounts for ﹤0.01% of the portfolio, ranked #6884.

Jane Street first reported a position in ACTG in Q1 2014 and has held it in 17 quarters since. 118 funds tracked by Wall St. Rank hold ACTG as of Q1 2026.

  • Jane Street held 175,411 shares of Acacia Research worth $844K as of Q1 2026.
  • Jane Street bought 122,787 Acacia Research shares in Q1 2026, an estimated $517K.
  • Acacia Research made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6884 holding.
  • Jane Street first reported a position in Acacia Research in Q1 2014 and has held it in 17 quarters since.
  • 118 funds tracked by Wall St. Rank held Acacia Research as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.