Shannon River Fund Management’s BlackLine BL Stock Holding History

Shannon River Fund 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 Q1	–	Sell	-326,313	Closed	-$19.8M	–	15
2024 Q4	$19.8M	Buy	+326,313	New	+$19.5M	2.93%	11
2018 Q4	–	Sell	-96,672	Closed	-$5.46M	–	29
2018 Q3	$5.46M	Sell	96,672 -18,300	-16%	-$911K	0.87%	21
2018 Q2	$4.99M	Sell	114,972 -86,964	-43%	-$3.67M	0.66%	24
2018 Q1	$7.92M	Sell	201,936 -120,895	-37%	-$4.52M	1.98%	18
2017 Q4	$10.6M	Sell	322,831 -197,522	-38%	-$6.91M	2.54%	11
2017 Q3	$17.8M	Sell	520,353 -412,897	-44%	-$14M	5.81%	4
2017 Q2	$33.4M	Buy	933,250 +533,250	+133%	+$17.7M	9.8%	2
2017 Q1	$11.9M	Buy	400,000 +268,605	+204%	+$7.53M	4.1%	10
2016 Q4	$3.63M	Buy	+131,395	New	+$3.36M	1.13%	27

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

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

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

CCA

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

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

HRCM

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Shannon River Fund Management's BL Position: Q1 2025 in Review

Shannon River Fund Management sold out of BlackLine (BL) in Q1 2025, closing a stake of 326,313 shares — an estimated $19.8M sold.

Shannon River Fund Management first reported a position in BL in Q4 2016 and held it in 9 quarters. The position peaked at $33.4M in Q2 2017. 278 funds tracked by Wall St. Rank hold BL as of Q1 2025.

Shannon River Fund Management reported no remaining BlackLine position as of Q1 2025 after selling out during the quarter.
Shannon River Fund Management sold 326,313 BlackLine shares in Q1 2025, an estimated $19.8M.
Shannon River Fund Management first reported a position in BlackLine in Q4 2016 and held it in 9 quarters.
Shannon River Fund Management's BlackLine position peaked at $33.4M in Q2 2017.
278 funds tracked by Wall St. Rank held BlackLine as of Q1 2025.

Based on Shannon River Fund Management's 13F filing for Q1 2025, filed 14 May 2025.