BLACKLINE, INC.

BLNASDAQ

$27.41-0.07 (-0.25%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

BLACKLINE, INC. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-46.6%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	14.12%	$231M	0.00%	Not reported
Clearlake Capital Group, L.P.	9.79%	$160M	30.33%	Not reported
Vanguard Portfolio Management LLC	6.51%	$107M	0.00%	Not reported
Fivespan Partners, LP	5.76%	$94.4M	22.25%	Add 11.61%
First Manhattan Co. LLC.	4.12%	$67.5M	0.17%	Reduce 10.22%
Vanguard Capital Management LLC	4.01%	$65.7M	0.00%	Not reported
State Street Corp	3.70%	$60.6M	0.00%	Not reported
ICONIQ Capital, LLC	3.58%	$58.6M	1.69%	Not reported
Neuberger Berman Group LLC	3.09%	$50.7M	0.03%	Not reported
Westwood Holdings Group Inc	2.26%	$37M	0.28%	Reduce 9.50%
Geode Capital Management, LLC	2.20%	$36M	0.00%	Not reported
Hawk Ridge Capital Management LP	2.05%	$33.6M	1.08%	Reduce 36.64%
JPMorgan Chase & Co	2.04%	$33.4M	0.00%	Not reported
Morgan Stanley	1.94%	$31.9M	0.00%	Not reported
Norges Bank	1.87%	$30.6M	0.00%	Not reported
Lynrock Lake LP	1.83%	$29.9M	1.89%	New Not reported
Goldman Sachs Group Inc	1.72%	$28.1M	0.00%	Not reported
Bank of America Corp	1.68%	$27.5M	0.00%	Not reported
Engaged Capital LLC	1.42%	$23.2M	7.10%	Reduce 39.48%
First Trust Advisors LP	1.35%	$22.2M	0.01%	Add 28.19%
Tensile Capital Management LP	1.19%	$19.5M	2.69%	Reduce 7.45%
Qube Research & Technologies Ltd	1.13%	$18.5M	0.02%	Not reported
Charles Schwab Investment Management Inc	1.05%	$17.1M	0.00%	Not reported
Northern Trust Corp	1.04%	$17.1M	0.00%	Not reported
Susquehanna International Group, LLP	0.93%	$15.2M	0.00%	Not reported
FMR LLC	0.90%	$14.8M	0.00%	Not reported
Citadel Advisors LLC	0.86%	$14.1M	0.00%	Not reported
Dimensional Fund Advisors LP	0.71%	$11.7M	0.00%	Not reported
Geneva Capital Management LLC	0.67%	$10.9M	0.25%	Reduce 18.51%
Jupiter Asset Management Ltd	0.67%	$10.9M	0.05%	Reduce 0.36%
UBS Group AG	0.66%	$10.8M	0.00%	Not reported
Gagnon Securities LLC	0.64%	$10.5M	2.03%	Add 26.77%
Bank of New York Mellon Corp	0.64%	$10.5M	0.00%	Not reported
Jane Street Group, LLC	0.63%	$10.4M	0.00%	Not reported
Principal Financial Group Inc	0.63%	$10.3M	0.01%	Not reported
BNP Paribas Financial Markets	0.62%	$10.2M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.61%	$10M	0.00%	Not reported
Arrowstreet Capital, Limited Partnership	0.55%	$8.98M	0.00%	Not reported
Armistice Capital, LLC	0.48%	$7.8M	0.10%	Not reported
Invesco Ltd.	0.44%	$7.27M	0.00%	Not reported
Westerly Capital Management, LLC	0.43%	$7.02M	1.30%	Reduce 19.35%
Barclays PLC	0.42%	$6.81M	0.00%	Not reported
Tejara Capital Ltd	0.41%	$6.72M	2.76%	Add 47.40%
Potrero Capital Research LLC	0.41%	$6.7M	3.72%	Reduce 43.35%
Walleye Trading LLC	0.38%	$6.17M	0.01%	Not reported
Palisade Capital Management, LP	0.36%	$5.91M	0.26%	Reduce 52.28%
New York State Common Retirement Fund	0.31%	$5M	0.01%	Not reported
Schwartz Investment Counsel Inc	0.30%	$4.91M	0.16%	Not reported
ExodusPoint Capital Management, LP	0.30%	$4.9M	0.03%	Not reported
Pacer Advisors, Inc.	0.30%	$4.9M	0.01%	Add 6967.22%

50 of 233 holders

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