BIOATLA INC
BCAB
BCAB was delisted on the 28th of August, 2026.
21 hedge funds and large institutions have $1.22M invested in BIOATLA INC in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 9 reducing their positions, and 19 closing their positions.
3.29% less ownership
Funds ownership: 21.1% → 17.81% (-3.3%)
33% less repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 9
42% less funds holding
Funds holding: 36 → 21 (-15)
47% less capital inflows, than outflows
Capital inflows: $262K | Capital outflows: $499K
79% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 19
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lido Advisors
Los Angeles,
California
|
+$70.6K |
| 2 |
Millennium Management
New York
|
+$65.6K |
| 3 |
SCM
Stonepine Capital Management
Bend,
Oregon
|
+$64.1K |
| 4 |
HRT Financial
New York
|
+$56.3K |
| 5 |
Tower Research Capital (TRC)
New York
|
+$2.22K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
-$101K |
| 2 |
Renaissance Technologies
New York
|
-$82.2K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$70.1K |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$44.4K |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
-$44K |
BCAB Hedge Fund Activity: Q2 2026 in Review
21 of the 8,358 institutional investors tracked by Wall St. Rank reported a position in BIOATLA INC (BCAB) for Q2 2026, worth a combined $1.22M — down 51% from $2.52M a quarter earlier.
Sellers outnumbered buyers: 19 funds closed out of BCAB and 4 opened new positions — a net loss of 15 holders — while 9 trimmed existing stakes and 6 added.
The largest buyer was Lido Advisors, opening a new position worth an estimated $70.6K. The largest seller was Vanguard Capital Management, cutting an estimated $101K.
- 21 institutional investors held BIOATLA INC (BCAB) as of Q2 2026, down from 36 in Q1 2026.
- Funds reported $1.22M of BIOATLA INC stock for Q2 2026, down 51% quarter-over-quarter.
- 4 funds opened new BIOATLA INC positions in Q2 2026 and 19 closed out, a net change of -15 holders.
- The largest BIOATLA INC buyer in Q2 2026 was Lido Advisors, an estimated $70.6K added.
- The largest BIOATLA INC seller in Q2 2026 was Vanguard Capital Management, an estimated $101K sold.
Based on aggregated 13F filings for Q2 2026.