Light Street Capital Management’s BlackLine BL Stock Holding History

Light Street Capital Management’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
2025 Q3	–	Sell	-257,518	Closed	-$14.6M	–	29
2025 Q2	$14.6M	Sell	257,518 -123,470	-32%	-$6.38M	2.98%	15
2025 Q1	$18.4M	Buy	+380,988	New	+$20.9M	5.15%	10
2017 Q4	–	Sell	-320,000	Closed	-$10.9M	–	24
2017 Q3	$10.9M	Sell	320,000 -580,000	-64%	-$19.6M	0.89%	22
2017 Q2	$32.2M	Sell	900,000 -350,060	-28%	-$11.6M	2.27%	15
2017 Q1	$37.2M	Sell	1,250,060 -424,940	-25%	-$11.9M	2.99%	13
2016 Q4	$46.3M	Buy	+1,675,000	New	+$42.8M	6.32%	4

Other funds holding BL

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

CCG

Clearlake Capital Group Santa Monica, California $529M AUM 50.26% 1-Year Est. Return

First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return

Iconiq Capital San Francisco, California $3.47B AUM 23.76% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

HRCM

Hawk Ridge Capital Management Los Angeles, California $3.12B AUM 53.42% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Light Street Capital Management's BL Position: Q3 2025 in Review

Light Street Capital Management sold out of BlackLine (BL) in Q3 2025, closing a stake of 257,518 shares — an estimated $14.6M sold.

Light Street Capital Management first reported a position in BL in Q4 2016 and held it in 6 quarters. The position peaked at $46.3M in Q4 2016. 273 funds tracked by Wall St. Rank hold BL as of Q3 2025.

Light Street Capital Management reported no remaining BlackLine position as of Q3 2025 after selling out during the quarter.
Light Street Capital Management sold 257,518 BlackLine shares in Q3 2025, an estimated $14.6M.
Light Street Capital Management first reported a position in BlackLine in Q4 2016 and held it in 6 quarters.
Light Street Capital Management's BlackLine position peaked at $46.3M in Q4 2016.
273 funds tracked by Wall St. Rank held BlackLine as of Q3 2025.

Based on Light Street Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.