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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
RC
26
Rangeley Capital
Connecticut
$306K +$281K +153,790 New
State Street
27
State Street
Massachusetts
$219K -$896K -489,865 -82%
YIH
28
Y-Intercept (HK)
Hong Kong
$217K +$200K +109,153 New
ZIM
29
Zacks Investment Management
Illinois
$185K – – –
BCM
30
BML Capital Management
Indiana
$183K +$130K +71,153 +343%
GCP
31
GSA Capital Partners
United Kingdom
$156K +$100K +54,914 +233%
MCP
32
Militia Capital Partners
Nevada
$142K +$131K +71,606 New
Northern Trust
33
Northern Trust
Illinois
$124K -$301K -164,395 -73%
Squarepoint
34
Squarepoint
New York
$123K +$77.1K +42,142 +212%
Dimensional Fund Advisors
35
Dimensional Fund Advisors
Texas
$122K – – –
Renaissance Technologies
36
Renaissance Technologies
New York
$108K +$48.5K +26,500 +96%
Qube Research & Technologies (QRT)
37
Qube Research & Technologies (QRT)
United Kingdom
$99.4K +$91.4K +49,963 New
AQR Capital Management
38
AQR Capital Management
Connecticut
$86K +$17.8K +9,724 +29%
XT
39
XTX Topco
Cayman Islands
$85.1K +$33.4K +18,262 +75%
Verition Fund Management
40
Verition Fund Management
Connecticut
$74.9K -$145K -79,130 -68%
UBS Group
41
UBS Group
Switzerland
$68.3K -$39.3K -21,487 -38%
QC
42
Quadrature Capital
United Kingdom
$61.6K +$56.6K +30,942 New
JG
43
Jain Global
New York
$60.2K +$55.3K +30,257 New
Citadel Advisors
44
Citadel Advisors
Florida
$60.1K +$55.2K +30,196 New
CSS
45
Cubist Systematic Strategies
Connecticut
$52.7K +$48.5K +26,493 New
Federated Hermes
46
Federated Hermes
Pennsylvania
$52.7K +$3.73K +2,038 +8%
Russell Investments Group
47
Russell Investments Group
United Kingdom
$47.5K +$12.1K +6,601 +38%
PAS
48
Point72 Asia (Singapore)
Singapore
$45.7K +$42K +22,986 New
Marshall Wace
49
Marshall Wace
United Kingdom
$42.6K +$39.1K +21,400 New
Fidelity Investments
50
Fidelity Investments
Massachusetts
$38.5K +$12.7K +6,931 +56%
1
2
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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.