BLACKLINE, INC. - Common Stock (BL)

CUSIP: 09239B109

Q2 2026 13F Holders as of 30 Jun 2026

Holder snapshot 6 signals
Share change
-1,715,715
SEC-reported price per share
$28.07
Number of holders
54
Value change
-$63,923,379
Number of buys
20
Number of sells
33
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
59,681,308

Security key

09239B109

Report period

Q2 2026

Institutions

54

Top holders

10

Ownership snapshot

Top reported holders of BL - BLACKLINE, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
05 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 13% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 13%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 13%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.9%
Fivespan Partners, LP 5.1%
FMR LLC 4.3%
Therese Tucker 7.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
13%
$444,455,053
7,849,789 shares
$0 30 Jun 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
6.9%
$151,924,738
4,106,074 shares
$0 31 Mar 2026
Fivespan Partners, LP
13D/G 13F
Company
5.1%
$132,161,401
3,013,943 shares
$0 11 Mar 2026
FMR LLC
13D/G 13F
Company
4.3%
$144,240,856
2,688,553 shares
-$64,474,263 30 Jun 2025
Therese Tucker
3/4/5
Founder, Director
7.5%
$165,793,855
4,480,915 shares
20 May 2026
Patrick Villanova
3/4/5
Chief Financial Officer
0.22%
$4,914,414
132,822 shares
20 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
54
Shares
799,841
Rows available
54
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
278
Q2 2026 holders
54
Holder diff
-224
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %
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