Does Northern Trust own ACTG stock?

Yes. As of its Q2 2026 13F, Northern Trust holds 289,835 shares of ACTG (Acacia Research), worth $1.4M.

How many shares of ACTG does Northern Trust own?

As of its Q2 2026 13F, Northern Trust holds 289,835 shares of ACTG (Acacia Research).

As of its Q2 2026 13F, Northern Trust's ACTG position is worth $1.4M.

In Q2 2026, Northern Trust increased its ACTG position by 20,188 shares (+7.5%).

Northern Trust already held ACTG in its Q1 2019 13F, the earliest on record, and has listed it in 30 quarterly 13F filings.

Position history for NORTHERN TRUST CORP's holdings in ACACIA RESEARCH CORP

Current Value

$1.4M

Current Shares

289,835

Total Value Change

-$468,369

Total Shares Change

-267,974

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	289,835	+7.5%	$1.4M	0.0%	$4.66	27
2026-Q1	Increased	269,647	+11.0%	$1.3M	0.0%	$4.81	28
2025-Q4	Decreased	242,939	-9.3%	$908,592	0.0%	$3.74	0
2025-Q3	Decreased	267,687	-9.1%	$869,983	0.0%	$3.25	0
2025-Q2	Decreased	294,387	-6.3%	$1.1M	0.0%	$3.58	0
2025-Q1	Decreased	314,217	-3.0%	$1M	0.0%	$3.20	0
2024-Q4	Increased	324,098	+0.1%	$1.4M	0.0%	$4.34	25
2024-Q3	Increased	323,766	+0.1%	$1.5M	0.0%	$4.66	25
2024-Q2	Decreased	323,420	-2.6%	$1.6M	0.0%	$5.01	0
2024-Q1	Increased	332,199	+1.2%	$1.8M	0.0%	$5.33	26
2023-Q4	Decreased	328,248	-1.0%	$1.3M	0.0%	$3.92	0
2023-Q3	Decreased	331,494	-10.3%	$1.2M	0.0%	$3.65	0
2023-Q2	Increased	369,371	+272.3%	$1.5M	0.0%	$4.16	41
2023-Q1	Increased	99,215	+31.2%	$382,970	0.0%	$3.86	30
2022-Q4	Decreased	75,635	-15.4%	$318,423	0.0%	$4.21	0
2022-Q3	Decreased	89,448	-5.8%	$361,000	0.0%	$4.04	0
2022-Q2	Decreased	94,974	-77.5%	$479,000	0.0%	$5.04	0
2022-Q1	Decreased	421,874	-3.8%	$1.9M	0.0%	$4.51	0
2021-Q4	Decreased	438,676	-3.0%	$2.3M	0.0%	$5.13	0
2021-Q3	Decreased	452,260	-3.5%	$3.1M	0.0%	$6.79	0
2021-Q2	Decreased	468,482	-1.7%	$3.2M	0.0%	$6.76	0
2021-Q1	Decreased	476,580	-7.6%	$3.2M	0.0%	$6.65	0
2020-Q4	Decreased	515,809	-4.2%	$2M	0.0%	$3.94	0
2020-Q3	Decreased	538,237	-3.3%	$1.9M	0.0%	$3.47	0
2020-Q2	Decreased	556,628	-2.6%	$2.3M	0.0%	$4.09	0
2020-Q1	Increased	571,449	+0.2%	$1.3M	0.0%	$2.22	25
2019-Q4	Decreased	570,423	-5.5%	$1.5M	0.0%	$2.66	0
2019-Q3	Increased	603,788	+5.2%	$1.6M	0.0%	$2.68	27
2019-Q2	Increased	574,079	+2.9%	$1.7M	0.0%	$2.96	26
2019-Q1	First report	557,809	-	$1.8M	0.0%	$3.26	0

Other major holders of ACTG: Starboard Value LP