Who owns BLACKLINE, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BL from SEC Form 13F filings across 247 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 247 institutions disclosed 60.7M shares of BLACKLINE, INC. worth $1.70B — about 103.6% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
247
13F holders
$1.70B
value, 2026 filers
103.6%
of shares outstanding (60.7M sh)
46
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.2M | $231.3M | 0.0% | 14.1% | +7.3% |
| 2 | CLEARLAKE CAPITAL GROUP, L.P. | 5.7M | $160.3M | 30.3% | 9.8% | 0.0% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.8M | $106.7M | 0.0% | 6.5% | -6.4% |
| 4 | Fivespan Partners, LP | 3.4M | $94.4M | 22.3% | 5.7% | +11.6% |
| 5 | FIRST MANHATTAN CO. LLC. | 2.4M | $67.5M | 0.2% | 4.1% | -10.2% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.3M | $65.7M | 0.0% | 4% | -0.3% |
| 7 | STATE STREET CORP | 2.2M | $60.6M | 0.0% | 3.7% | +5.8% |
| 8 | ICONIQ Capital, LLC | 2.1M | $58.6M | 1.7% | 3.6% | 0.0% |
| 9 | NEUBERGER BERMAN GROUP LLC | 1.8M | $50.7M | 0.0% | 3.1% | -10.8% |
| 10 | WESTWOOD HOLDINGS GROUP INC | 1.3M | $37.0M | 0.3% | 2.3% | -9.5% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $36.0M | 0.0% | 2.2% | +3.9% |
| 12 | HAWK RIDGE CAPITAL MANAGEMENT LP | 1.2M | $33.6M | 1.1% | 2% | -36.6% |
| 13 | JPMORGAN CHASE & CO | 1.2M | $33.4M | 0.0% | 2% | -1.7% |
| 14 | MORGAN STANLEY | 1.1M | $31.9M | 0.0% | 1.9% | +4.8% |
| 15 | NORGES BANKNEW | 1.1M | $30.6M | 0.0% | 1.9% | new |
| 16 | Lynrock Lake LPNEW | 1.1M | $29.9M | 1.9% | 1.8% | new |
| 17 | GOLDMAN SACHS GROUP INC | 1.0M | $28.1M | 0.0% | 1.7% | +96.8% |
| 18 | BANK OF AMERICA CORP /DE/ | 980,822 | $27.5M | 0.0% | 1.7% | +7.2% |
| 19 | Engaged Capital LLC | 827,619 | $23.2M | 7.1% | 1.4% | -39.5% |
| 20 | PRICE T ROWE ASSOCIATES INC /MD/ | 825,688 | $23.2M | 0.0% | 1.4% | +203.7% |
| 21 | FIRST TRUST ADVISORS LP | 790,574 | $22.2M | 0.0% | 1.4% | +28.2% |
| 22 | Tensile Capital Management LP | 694,846 | $19.5M | 2.7% | 1.2% | -7.5% |
| 23 | Qube Research & Technologies LtdNEW | 659,449 | $18.5M | 0.0% | 1.1% | new |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 610,370 | $17.1M | 0.0% | 1% | +17.2% |
| 25 | NORTHERN TRUST CORP | 608,043 | $17.1M | 0.0% | 1% | +2.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.