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HLVX

HilleVax
HLVX

Delisted

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

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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.

New
Increased
Maintained
Reduced
Closed

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

Holders
69
Holders Change
+1
Holders Change %
+1.47%
% of All Funds
1.01%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.09%
New
12
Increased
35
Reduced
11
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$6.49M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$4.13M
3
Morgan Stanley
Morgan Stanley
New York
+$3.93M
4
Walleye Capital
Walleye Capital
New York
+$2.72M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$2.3M

Top Sellers

Rank Fund Capital Flow
1
B
Braidwell
Connecticut
-$16.6M
2
Citadel Advisors
Citadel Advisors
Florida
-$1.9M
3
MIM
Monashee Investment Management
Massachusetts
-$1.48M
4
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$1.23M
5
UOC
UBS O'Connor
Illinois
-$710K
Name Holding Trade Value Shares
Change 		Change in
Stake
AIG
51
American International Group
New York
$209K +$32.4K +2,437 +23%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$207K +$172K +12,910 New
American Century Companies
53
American Century Companies
Missouri
$197K +$163K +12,293 New
Royal Bank of Canada
54
Royal Bank of Canada
Ontario, Canada
$195K +$73.4K +5,524 +84%
CS
55
Credit Suisse
Switzerland
$190K +$16K +1,207 +11%
Manulife (Manufacturers Life Insurance)
56
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$171K +$141K +10,632 New
VOYA Investment Management
57
VOYA Investment Management
Georgia
$166K +$137K +10,335 New
Legal & General Group
58
Legal & General Group
United Kingdom
$166K +$5.53K +416 +4%
New York State Common Retirement Fund
59
New York State Common Retirement Fund
New York
$157K -$531 -40 -0.4%
SG Americas Securities
60
SG Americas Securities
New York
$139K +$115K +8,686 New
Wells Fargo
61
Wells Fargo
California
$125K +$37.1K +2,794 +56%
Citigroup
62
Citigroup
New York
$60.6K +$42.3K +3,183 +536%
AIP
63
Ameritas Investment Partners
Nebraska
$43.6K +$12.8K +961 +55%
TRCT
64
Tower Research Capital (TRC)
New York
$39.4K -$1.09K -82 -3%
AB
65
Amalgamated Bank
New York
$32K -$2.51K -189 -9%
Federated Hermes
66
Federated Hermes
Pennsylvania
$27.6K -$5.21K -392 -19%
MLICM
67
Metropolitan Life Insurance Company (MetLife)
New York
$25.1K +$4.82K +363 +30%
Fidelity Investments
68
Fidelity Investments
Massachusetts
$4.14K -$10.6K -801 -76%
Russell Investments Group
69
Russell Investments Group
United Kingdom
$289 – – –
MIM
70
Monashee Investment Management
Massachusetts
– -$1.48M -110,000 Closed
Bank of Montreal
71
Bank of Montreal
Ontario, Canada
– -$1.23M -78,000 Closed
MS
72
Maven Securities
Jersey
– -$478K -35,544 Closed
AA
73
ALPS Advisors
Colorado
– -$389K -28,914 Closed
GCM
74
Ghisallo Capital Management
Massachusetts
– -$202K -15,000 Closed
SGM
75
Seven Grand Managers
New York
– -$200K -14,845 Closed
1 2
3
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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.