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CERO

CERo Therapeutics

Delisted

CERO was delisted on the 30th of October, 2025.

45 hedge funds and large institutions have $137M invested in CERo Therapeutics in 2022 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 7 increasing their positions, 4 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

225% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 4

75% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 4

32% more capital invested

Capital invested by funds: $104M → $137M (+$33M)

25% more funds holding

Funds holding: 3645 (+9)

0.01% more ownership

Funds ownership: 0.03%0.04% (+0.01%)

Holders
45
Holders Change
+9
Holders Change %
+25%
% of All Funds
0.71%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
13
Increased
7
Reduced
4
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BCM
1
Beryl Capital Management
California
$12.3M
HCM
2
Highbridge Capital Management
New York
$10.3M -$39.8K -2 -0.4%
CF
3
Cantor Fitzgerald
New York
$7.5M
MI
4
MMCAP International
Cayman Islands
$7.5M +$4.97M +250 +200%
Citadel Advisors
5
Citadel Advisors
Florida
$7.5M
SCM
6
Saba Capital Management
New York
$7.34M +$935K +47 +15%
Marshall Wace
7
Marshall Wace
United Kingdom
$6.29M
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$6.1M +$1.33M +67 +28%
PAMP
9
Polar Asset Management Partners
Ontario, Canada
$6M
PC
10
Periscope Capital
Ontario, Canada
$6M +$5.97M +300 New
HIM
11
HGC Investment Management
Ontario, Canada
$5M +$4.97M +250 New
LA
12
Linden Advisors
New York
$5M +$4.97M +250 New
WAM
13
Weiss Asset Management
Massachusetts
$4.67M
ACM
14
Atalaya Capital Management
New York
$4.5M
CCM
15
Context Capital Management
California
$4M +$3.98M +200 New
AA
16
AQR Arbitrage
Connecticut
$3.63M +$298K +15 +9%
RCM
17
Radcliffe Capital Management
Pennsylvania
$3.1M +$99.5K +5 +3%
WRBC
18
W.R. Berkley Corp
Connecticut
$2.97M
CL
19
CSS LLC
Illinois
$2.77M -$418K -21 -13%
FTCM
20
Fir Tree Capital Management
New York
$2.5M
AIMCA
21
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$2.5M +$2.49M +125 New
NAM
22
Nexpoint Asset Management
Texas
$2.18M
Millennium Management
23
Millennium Management
New York
$2.18M +$2.17M +109 New
CH
24
CVI Holdings
Delaware
$2.06M +$99.5K +5 +5%
Hudson Bay Capital Management
25
Hudson Bay Capital Management
Connecticut
$2M

CERO Hedge Fund Activity: Q1 2022 in Review

45 of the 6,341 institutional investors tracked by Wall St. Rank reported a position in CERo Therapeutics (CERO) for Q1 2022, worth a combined $137M — up 32% from $104M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new CERO positions and 4 closed out — a net gain of 9 holders — while 7 added to existing stakes and 4 trimmed.

The largest buyer was Periscope Capital, opening a new position worth an estimated $5.97M. The largest seller was UBS O'Connor, exiting entirely with an estimated $2.04M sold.

  • 45 institutional investors held CERo Therapeutics (CERO) as of Q1 2022, up from 36 in Q4 2021.
  • Funds reported $137M of CERo Therapeutics stock for Q1 2022, up 32% quarter-over-quarter.
  • 13 funds opened new CERo Therapeutics positions in Q1 2022 and 4 closed out, a net change of +9 holders.
  • The largest CERo Therapeutics buyer in Q1 2022 was Periscope Capital, an estimated $5.97M added.
  • The largest CERo Therapeutics seller in Q1 2022 was UBS O'Connor, an estimated $2.04M sold.

Based on aggregated 13F filings for Q1 2022.