Jane Street’s Forrester Research FORR Stock Holding History

Jane Street’s Portfolio FORR Stock Details FORR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$489K	Buy	+86,342	New	+$590K	﹤0.01%	8095
2025 Q4	–	Sell	-24,802	Closed	-$263K	–	11546
2025 Q3	$263K	Buy	24,802 +4,061	+20%	+$41.1K	﹤0.01%	9168
2025 Q2	$205K	Buy	20,741 +1,494	+8%	+$14.9K	﹤0.01%	8500
2025 Q1	$178K	Buy	+19,247	New	+$245K	﹤0.01%	8534
2024 Q4	–	Sell	-59,669	Closed	-$1.07M	–	9789
2024 Q3	$1.07M	Sell	59,669 -108,643	-65%	-$1.98M	﹤0.01%	5741
2024 Q2	$2.87M	Buy	168,312 +67,744	+67%	+$1.24M	﹤0.01%	3879
2024 Q1	$2.17M	Buy	+100,568	New	+$2.28M	﹤0.01%	3982
2023 Q3	–	Sell	-11,198	Closed	-$326K	–	8860
2023 Q2	$326K	Buy	+11,198	New	+$333K	﹤0.01%	7000
2022 Q3	–	Sell	-5,704	Closed	-$273K	–	9927
2022 Q2	$273K	Buy	+5,704	New	+$296K	﹤0.01%	7761
2022 Q1	–	Sell	-11,551	Closed	-$678K	–	10518
2021 Q4	$678K	Buy	+11,551	New	+$642K	﹤0.01%	6693
2014 Q1	–	Sell	-14,870	Closed	-$569K	–	2796
2013 Q4	$569K	Sell	14,870 -9,158	-38%	-$350K	0.01%	1142
2013 Q3	$883K	Sell	24,028 -8,751	-27%	-$310K	0.01%	1248
2013 Q2	$1.2M	Buy	+32,779	New	+$1.17M	0.02%	752

Other funds holding FORR

PCM

Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

NCM

Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

TCM

Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ACH

ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Jane Street's FORR Position: Q1 2026 in Review

Jane Street opened a new position in Forrester Research (FORR) in Q1 2026: 86,342 shares worth $489K. The stake represents ﹤0.01% of the portfolio and ranks #8095 among its holdings. This is a return to the name: Jane Street previously reported a position in FORR as recently as Q3 2025.

Jane Street first reported a position in FORR in Q2 2013 and has held it in 13 quarters since. The position peaked at $2.87M in Q2 2024. 103 funds tracked by Wall St. Rank hold FORR as of Q1 2026.

Jane Street held 86,342 shares of Forrester Research worth $489K as of Q1 2026.
Forrester Research was a new Jane Street position in Q1 2026.
Forrester Research made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8095 holding.
Jane Street first reported a position in Forrester Research in Q2 2013 and has held it in 13 quarters since.
Jane Street's Forrester Research position peaked at $2.87M in Q2 2024.
103 funds tracked by Wall St. Rank held Forrester Research as of Q1 2026.

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