BlackLine
277 hedge funds and large institutions have $2.37B invested in BlackLine in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 87 increasing their positions, 95 reducing their positions, and 78 closing their positions.
72% more call options, than puts
Call options by funds: $64.4M | Put options by funds: $37.5M
0.58% less ownership
Funds ownership: 107.89% → 107.31% (-0.58%)
8% less repeat investments, than reductions
Existing positions increased: 87 | Existing positions reduced: 95
10% less funds holding
Funds holding: 307 → 277 (-30)
29% less first-time investments, than exits
New positions opened: 55 | Existing positions closed: 78
33% less capital invested
Capital invested by funds: $3.55B → $2.37B (-$1.18B)
40% less funds holding in top 10
Funds holding in top 10: 10 → 6 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$109M |
| 2 |
FP
Fivespan Partners
San Francisco,
California
|
+$89.9M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$20.2M |
| 4 |
HRCM
Hawk Ridge Capital Management
Los Angeles,
California
|
+$16.9M |
| 5 |
JAM
Jupiter Asset Management
London,
United Kingdom
|
+$16.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
-$51.1M |
| 2 |
Teacher Retirement System of Texas
Austin,
Texas
|
-$26.3M |
| 3 |
SIC
Schwartz Investment Counsel
Plymouth,
Michigan
|
-$22.2M |
| 4 |
RP
Riverbridge Partners
Minneapolis,
Minnesota
|
-$20.6M |
| 5 |
PAM
PSquared Asset Management
Zurich,
Switzerland
|
-$16.8M |
BL Hedge Fund Activity: Q1 2026 in Review
277 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in BlackLine (BL) for Q1 2026, worth a combined $2.37B — down 33% from $3.55B a quarter earlier.
Sellers outnumbered buyers: 78 funds closed out of BL and 55 opened new positions — a net loss of 23 holders — while 95 trimmed existing stakes and 87 added.
The largest buyer was UBS Group, adding an estimated $109M. The largest seller was American Century Companies, cutting an estimated $51.1M.
- 277 institutional investors held BlackLine (BL) as of Q1 2026, down from 307 in Q4 2025.
- Funds reported $2.37B of BlackLine stock for Q1 2026, down 33% quarter-over-quarter.
- 55 funds opened new BlackLine positions in Q1 2026 and 78 closed out, a net change of -23 holders.
- The largest BlackLine buyer in Q1 2026 was UBS Group, an estimated $109M added.
- The largest BlackLine seller in Q1 2026 was American Century Companies, an estimated $51.1M sold.
Based on aggregated 13F filings for Q1 2026.