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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
6CM
26
683 Capital Management
New York
$1.95M – – –
Ensign Peak Advisors
27
Ensign Peak Advisors
Utah
$1.89M – – –
Deutsche Bank
28
Deutsche Bank
Germany
$1.77M +$1.33M +100,055 +975%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$1.18M +$147K +11,078 +18%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$1.04M +$858K +64,565 New
UOC
31
UBS O'Connor
Illinois
$980K -$710K -53,419 -47%
N
32
Nuveen
North Carolina
$777K +$117K +8,798 +22%
Bank of America
33
Bank of America
North Carolina
$742K +$231K +17,381 +60%
Barclays
34
Barclays
United Kingdom
$641K +$446K +33,534 +526%
Alyeska Investment Group
35
Alyeska Investment Group
Illinois
$630K -$176K -13,235 -25%
Swiss National Bank
36
Swiss National Bank
Switzerland
$613K +$93K +7,000 +22%
UBS Group
37
UBS Group
Switzerland
$512K +$225K +16,943 +113%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$509K +$57.4K +4,319 +16%
Two Sigma Investments
39
Two Sigma Investments
New York
$483K +$399K +30,067 New
MAM
40
Martingale Asset Management
Massachusetts
$465K +$6.66K +501 +2%
Aberdeen Group
41
Aberdeen Group
United Kingdom
$433K +$359K +27,000 New
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$346K +$57.6K +4,338 +25%
Goldman Sachs
43
Goldman Sachs
New York
$326K +$39.2K +2,952 +17%
TD Asset Management
44
TD Asset Management
Ontario, Canada
$297K – – –
Tudor Investment Corp
45
Tudor Investment Corp
Connecticut
$284K – – –
JP Morgan Chase
46
JP Morgan Chase
New York
$278K -$61.2K -4,606 -21%
AllianceBernstein
47
AllianceBernstein
Tennessee
$234K +$5.98K +450 +3%
MIM
48
MetLife Investment Management
New Jersey
$231K +$37.6K +2,830 +24%
Jane Street
49
Jane Street
New York
$220K +$182K +13,688 New
State of Wisconsin Investment Board
50
State of Wisconsin Investment Board
Wisconsin
$214K -$39.8K -2,998 -18%
1
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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.