$BL

$34.18 -$0.62 (1.78%) Close

$BL Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 58.1M shares outstanding

Who owns BL?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 78.2%

Tucker Therese 23.3% · BlackRock, Inc. 14.2%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

246

-32 vs last qtr

Net shares bought

−3.9M

by institutions in Q2 2026

New / sold out

42 / 74

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +1.1M
Lynrock Lake LP NEW +1.1M

Biggest sellers in Q2 2026

UBS Group AG −2.8M
Conestoga Capital Advisors, LLC SOLD OUT −1.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$1.18M

4 notices from 3 people

Shares covered

44.6K

0.08% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Unterman Thomas Former director $1.05M
Yamamoto Mika Director $85.4K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+55.1%

+5.00% a year

Each share's claim on the business

−35.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$236M vs $523M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years52% 3–5 years16% 1–3 years14% Under 1 year18%

Quarterly turnover

15.9%

of institutional shares changed hands

Top 10 managers, median time held

4.5 years

Super Investors

Investment managers reporting BL on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	8.2M	14.18%	+559.1K (+7.3%)	≤2021	0.0%
Shares held by quarter Peak holding9.0M (Q4'24) Change over 8 quarters−619.0K Share of the company14.180% BlackRock, Inc.'s full portfolio →
CC Clearlake Capital Group, L.P.	5.7M	9.83%	Unchanged	2022	30.3%
Shares held by quarter Peak holding5.7M (Q3'24) Change over 8 quarters0 Share of the company9.830% Clearlake Capital Group, L.P.'s full portfolio →

BlackRock, Inc.

8.2M

% of company

14.18%

Change vs last qtr

+559.1K (+7.3%)

Held since

≤2021

Clearlake Capital Group, L.P.

5.7M

% of company

9.83%

Change vs last qtr

Unchanged

Held since

2022

28 more super investors behind a free account

See every manager holding BlackLine, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting BL on Form N-PORT; together they hold 41.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$83.3M	3.0M	5.11%	0.07%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$47.3M	1.7M	2.90%	0.00%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$83.3M

% of company

5.11%

% of the fund

0.07%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$47.3M

% of company

2.90%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding BlackLine, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
TT Tucker Therese Insider	13.5M	23.28%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company23.280% Tucker Therese's insider activity →
RO Ryan Owen Insider	390.9K	0.67%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.670% Ryan Owen's insider activity →

Tucker Therese

Insider

13.5M

% of company

23.28%

Change vs last qtr

—

Held since

—

Ryan Owen

Insider

390.9K

% of company

0.67%

Change vs last qtr

—

Held since

—

20 more holders behind a free account

See every insider and 5%+ holder of BlackLine, Inc..

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