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HLVX

HilleVax
HLVX

Delisted

HLVX was delisted on the 16th of September, 2025.

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74 hedge funds and large institutions have $82.5M invested in HilleVax in 2025 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 18 increasing their positions, 30 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

34% more capital invested

Capital invested by funds: $61.5M → $82.5M (+$21M)

25% more funds holding in top 10

Funds holding in top 10: 4 → 5 (+1)

1.35% less ownership

Funds ownership: 84.08% → 82.73% (-1.4%)

9% less funds holding

Funds holding: 81 → 74 (-7)

32% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 22

40% less repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 30

Holders
74
Holders Change
-7
Holders Change %
-8.64%
% of All Funds
0.97%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
15
Increased
18
Reduced
30
Closed
22
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
EC
EcoR1 Capital
California
+$4.43M
2
RC
RBF Capital
California
+$366K
3
RC
Rangeley Capital
Connecticut
+$281K
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$261K
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$200K

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$3.12M
2
State Street
State Street
Massachusetts
-$896K
3
Morgan Stanley
Morgan Stanley
New York
-$879K
4
Geode Capital Management
Geode Capital Management
Massachusetts
-$647K
5
Goldman Sachs
Goldman Sachs
New York
-$357K
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of New York Mellon
76
Bank of New York Mellon
New York
– -$105K -72,690 Closed
Bank of Montreal
77
Bank of Montreal
Ontario, Canada
– -$85.3K -58,834 Closed
RhumbLine Advisers
78
RhumbLine Advisers
Massachusetts
– -$64.2K -44,294 Closed
AllianceBernstein
79
AllianceBernstein
Tennessee
– -$31.7K -21,850 Closed
IIM
80
INTECH Investment Management
Florida
– -$31.5K -21,756 Closed
Mirae Asset Global ETFs Holdings
81
Mirae Asset Global ETFs Holdings
Hong Kong
– -$27.9K -19,260 Closed
CF
82
Corebridge Financial
Texas
– -$22.4K -15,441 Closed
T. Rowe Price Associates
83
T. Rowe Price Associates
Maryland
– -$15K -10,063 Closed
SG Americas Securities
84
SG Americas Securities
New York
– -$15K -10,034 Closed
New York State Common Retirement Fund
85
New York State Common Retirement Fund
New York
– -$14.2K -9,799 Closed
TRCT
86
Tower Research Capital (TRC)
New York
– -$9.45K -6,516 Closed
PFSRSONJ
87
Police & Firemen's Retirement System of New Jersey
New Jersey
– -$9.22K -6,358 Closed
Legal & General Group
88
Legal & General Group
United Kingdom
– -$4.18K -2,884 Closed
AIP
89
Ameritas Investment Partners
Nebraska
– -$3.94K -2,714 Closed
California State Teachers Retirement System (CalSTRS)
90
California State Teachers Retirement System (CalSTRS)
California
– -$3.31K -2,284 Closed
AB
91
Amalgamated Bank
New York
– -$1K -891 Closed
SCM
92
Sterling Capital Management
North Carolina
– -$641 -442 Closed
RIL
93
Rothschild Investment LLC
Illinois
– -$573 -395 Closed
PFBT
94
Parkside Financial Bank & Trust
Missouri
– -$411 -285 Closed
CCM
95
Coldstream Capital Management
Washington
– -$272 -187 Closed
LA
96
Legacy Advisors
Pennsylvania
– -$348K -103 Closed
1 2 3
4

HLVX Hedge Fund Activity: Q2 2025 in Review

74 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in HilleVax (HLVX) for Q2 2025, worth a combined $82.5M — up 34% from $61.5M a quarter earlier.

Sellers outnumbered buyers: 22 funds closed out of HLVX and 15 opened new positions — a net loss of 7 holders — while 30 trimmed existing stakes and 18 added.

The largest buyer was EcoR1 Capital, opening a new position worth an estimated $4.43M. The largest seller was BlackRock, cutting an estimated $3.12M.

  • 74 institutional investors held HilleVax (HLVX) as of Q2 2025, down from 81 in Q1 2025.
  • Funds reported $82.5M of HilleVax stock for Q2 2025, up 34% quarter-over-quarter.
  • 15 funds opened new HilleVax positions in Q2 2025 and 22 closed out, a net change of -7 holders.
  • The largest HilleVax buyer in Q2 2025 was EcoR1 Capital, an estimated $4.43M added.
  • The largest HilleVax seller in Q2 2025 was BlackRock, an estimated $3.12M sold.

Based on aggregated 13F filings for Q2 2025.