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 Q2	$521K	Sell	111,773 -63,638	-36%	-$306K	﹤0.01%	7911
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

Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Krilogy Financial St. Louis, Missouri $3.38B AUM 30.57% 1-Year Est. Return

PLC

Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street's ACTG Position: Q2 2026 in Review

Jane Street reduced its Acacia Research (ACTG) stake by 36% in Q2 2026, selling an estimated $306K and leaving 111,773 shares worth $521K. The position accounts for ﹤0.01% of the portfolio, ranked #7911.

Jane Street first reported a position in ACTG in Q1 2014 and has held it in 18 quarters since. The position peaked at $844K in Q1 2026. 123 funds tracked by Wall St. Rank hold ACTG as of Q2 2026.

Jane Street held 111,773 shares of Acacia Research worth $521K as of Q2 2026.
Jane Street sold 63,638 Acacia Research shares in Q2 2026, an estimated $306K.
Acacia Research made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7911 holding.
Jane Street first reported a position in Acacia Research in Q1 2014 and has held it in 18 quarters since.
Jane Street's Acacia Research position peaked at $844K in Q1 2026.
123 funds tracked by Wall St. Rank held Acacia Research as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.