HilleVax
HLVX
HLVX was delisted on the 16th of September, 2025.
69 hedge funds and large institutions have $686M invested in HilleVax in 2023 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 35 increasing their positions, 11 reducing their positions, and 11 closing their positions.
218% more repeat investments, than reductions
Existing positions increased: 35 | Existing positions reduced: 11
49% more capital invested
Capital invested by funds: $459M → $686M (+$226M)
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
15.89% more ownership
Funds ownership: 72.29% → 88.18% (+16%)
1% more funds holding
Funds holding: 68 → 69 (+1)
9% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 11
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$6.49M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$4.13M |
| 3 |
Morgan Stanley
New York
|
+$3.93M |
| 4 |
Walleye Capital
New York
|
+$2.72M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$2.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
B
Braidwell
Stamford,
Connecticut
|
-$16.6M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$1.9M |
| 3 |
MIM
Monashee Investment Management
Boston,
Massachusetts
|
-$1.48M |
| 4 |
Bank of Montreal
Toronto,
Ontario, Canada
|
-$1.23M |
| 5 |
UOC
UBS O'Connor
Chicago,
Illinois
|
-$710K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Invesco
Atlanta,
Georgia
| – | -$160K | -11,913 | Closed |
|
|
CUAMC
77
China Universal Asset Management Company
Shanghai,
China
| – | -$13.6K | -1,008 | Closed |
|
78
Qube Research & Technologies (QRT)
London,
United Kingdom
| – | -$5.29K | -393 | Closed |
|
79
Daiwa Securities Group
Tokyo,
Japan
| – | -$2K | -134 | Closed |
|
80
Nisa Investment Advisors
St. Louis,
Missouri
| – | -$175 | -13 | Closed |
|
HLVX Hedge Fund Activity: Q4 2023 in Review
69 of the 6,860 institutional investors tracked by Wall St. Rank reported a position in HilleVax (HLVX) for Q4 2023, worth a combined $686M — up 49% from $459M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new HLVX positions and 11 closed out — a net gain of 1 holder — while 35 added to existing stakes and 11 trimmed.
The largest buyer was BlackRock, adding an estimated $6.49M. The largest seller was Braidwell, cutting an estimated $16.6M.
- 69 institutional investors held HilleVax (HLVX) as of Q4 2023, up from 68 in Q3 2023.
- Funds reported $686M of HilleVax stock for Q4 2023, up 49% quarter-over-quarter.
- 12 funds opened new HilleVax positions in Q4 2023 and 11 closed out, a net change of +1 holder.
- The largest HilleVax buyer in Q4 2023 was BlackRock, an estimated $6.49M added.
- The largest HilleVax seller in Q4 2023 was Braidwell, an estimated $16.6M sold.
Based on aggregated 13F filings for Q4 2023.