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Of the 9 tracked institutions holding BL, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +4.4pt. It's a gauge of who owns the name, not just how many.
Among the 9 tracked institutional investors we monitor, BL (BLACKLINE INC) is held with a combined value of $801.14M across 18,293,217 shares. The largest holder is VANGUARD GROUP INC with a position worth $375.72M. ARMISTICE CAPITAL, LLC opened a new position in the most recent quarter. 5 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$801.14M
Total Shares Held
18,293,217
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $375.72M | 0.01% | -3.7% |
| 2 | BlackRock, Inc. | $284.20M | 0.00% | +0.4% |
| 3 | STATE STREET CORP | $75.49M | 0.00% | +2.1% |
| 4 | FMR LLC | $32.76M | 0.00% | -30.2% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $10.06M | 0.00% | +3.4% |
| 6 | MILLENNIUM MANAGEMENT LLC | $8.27M | 0.00% | -45.4% |
| 7 | ARMISTICE CAPITAL, LLC | $6.22M | 0.21% | New |
| 8 | CITADEL ADVISORS LLC | $5.89M | 0.00% | +122.3% |
| 9 | AQR CAPITAL MANAGEMENT LLC | $2.54M | 0.00% | +452.2% |
| Member | Type | Date |
|---|---|---|
| Lisa McClain | Sell | Oct 31, 2025 |
| Lisa McClain | Sell | Oct 30, 2025 |
| Lisa McClain | Buy | Oct 30, 2025 |
| Lisa McClain | Buy |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of BL with a position worth $375.72M, representing 0.01% of their portfolio. In total, 9 institutional investors hold BL with a combined value of $801.14M.
In the most recent quarter, 1 fund opened a new position in BL. Additionally, 5 increased their holdings and 3 reduced their positions.
Institutional investors hold $801.14M worth of BL stock across 9 positions. The largest institutional holder is VANGUARD GROUP INC with $375.72M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For BL, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their BL positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| Aug 13, 2025 |
Last Close
$30.66
2026-07-27
YTD
-43.0%
16% of 52-week range
