BlackLine
246 hedge funds and large institutions have $1.7B invested in BlackLine in 2026 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 75 increasing their positions, 90 reducing their positions, and 70 closing their positions.
29% more call options, than puts
Call options by funds: $35.3M | Put options by funds: $27.4M
3.93% less ownership
Funds ownership: 107.31% → 103.38% (-3.9%)
12% less funds holding
Funds holding: 279 → 246 (-33)
17% less funds holding in top 10
Funds holding in top 10: 6 → 5 (-1)
17% less repeat investments, than reductions
Existing positions increased: 75 | Existing positions reduced: 90
28% less capital invested
Capital invested by funds: $2.37B → $1.7B (-$665M)
39% less first-time investments, than exits
New positions opened: 43 | Existing positions closed: 70
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LLL
Lynrock Lake LP
Rye Brook,
New York
|
+$31.9M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$19.7M |
| 3 |
BlackRock
New York
|
+$16.7M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$16.6M |
| 5 |
Goldman Sachs
New York
|
+$14.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$84.3M |
| 2 |
CCA
Conestoga Capital Advisors
Wayne,
Pennsylvania
|
-$62.4M |
| 3 |
HRCM
Hawk Ridge Capital Management
Los Angeles,
California
|
-$20.7M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$19.4M |
| 5 |
EC
Engaged Capital
Newport Beach,
California
|
-$16.1M |
BL Hedge Fund Activity: Q2 2026 in Review
246 of the 8,303 institutional investors tracked by Wall St. Rank reported a position in BlackLine (BL) for Q2 2026, worth a combined $1.7B — down 28% from $2.37B a quarter earlier.
Sellers outnumbered buyers: 70 funds closed out of BL and 43 opened new positions — a net loss of 27 holders — while 90 trimmed existing stakes and 75 added.
The largest buyer was Lynrock Lake LP, opening a new position worth an estimated $31.9M. The largest seller was UBS Group, cutting an estimated $84.3M.
- 246 institutional investors held BlackLine (BL) as of Q2 2026, down from 279 in Q1 2026.
- Funds reported $1.7B of BlackLine stock for Q2 2026, down 28% quarter-over-quarter.
- 43 funds opened new BlackLine positions in Q2 2026 and 70 closed out, a net change of -27 holders.
- The largest BlackLine buyer in Q2 2026 was Lynrock Lake LP, an estimated $31.9M added.
- The largest BlackLine seller in Q2 2026 was UBS Group, an estimated $84.3M sold.
Based on aggregated 13F filings for Q2 2026.