Arrowstreet Capital’s BlackLine BL Stock Holding History

Arrowstreet Capital’s Portfolio BL Stock Details BL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$17.3M	Buy	+468,519	New	+$20.2M	0.01%	788
2025 Q3	–	Sell	-3,695	Closed	-$209K	–	1874
2025 Q2	$209K	Sell	3,695 -11,456	-76%	-$592K	﹤0.01%	1869
2025 Q1	$734K	Sell	15,151 -304,007	-95%	-$16.6M	﹤0.01%	1544
2024 Q4	$19.4M	Buy	+319,158	New	+$19M	0.02%	619
2021 Q2	–	Sell	-71,977	Closed	-$7.8M	–	1896
2021 Q1	$7.8M	Buy	71,977 +16,176	+29%	+$2.02M	0.01%	981
2020 Q4	$7.44M	Buy	+55,801	New	+$6.23M	0.01%	1014
2020 Q3	–	Sell	-92,989	Closed	-$7.71M	–	2328
2020 Q2	$7.71M	Buy	+92,989	New	+$6.21M	0.01%	877
2019 Q4	–	Sell	-121,356	Closed	-$5.8M	–	1740
2019 Q3	$5.8M	Sell	121,356 -75,457	-38%	-$3.76M	0.01%	662
2019 Q2	$10.5M	Sell	196,813 -183,993	-48%	-$9.16M	0.02%	471
2019 Q1	$17.6M	Buy	+380,806	New	+$17.9M	0.04%	402
2018 Q1	–	Sell	-12,100	Closed	-$397K	–	1127
2017 Q4	$397K	Buy	+12,100	New	+$424K	﹤0.01%	1096

Other funds holding BL

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

CCG

Clearlake Capital Group Santa Monica, California $680M AUM 30.34% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Fivespan Partners San Francisco, California $377M AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Iconiq Capital San Francisco, California $4.46B AUM 22.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Arrowstreet Capital's BL Position: Q1 2026 in Review

Arrowstreet Capital opened a new position in BlackLine (BL) in Q1 2026: 468,519 shares worth $17.3M. The stake represents 0.01% of the portfolio and ranks #788 among its holdings. This is a return to the name: Arrowstreet Capital previously reported a position in BL as recently as Q2 2025.

Arrowstreet Capital first reported a position in BL in Q4 2017 and has held it in 11 quarters since. The position peaked at $19.4M in Q4 2024. 277 funds tracked by Wall St. Rank hold BL as of Q1 2026.

Arrowstreet Capital held 468,519 shares of BlackLine worth $17.3M as of Q1 2026.
BlackLine was a new Arrowstreet Capital position in Q1 2026.
BlackLine made up 0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #788 holding.
Arrowstreet Capital first reported a position in BlackLine in Q4 2017 and has held it in 11 quarters since.
Arrowstreet Capital's BlackLine position peaked at $19.4M in Q4 2024.
277 funds tracked by Wall St. Rank held BlackLine as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.