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MaxCyte
MXCT

115 hedge funds and large institutions have $208M invested in MaxCyte in 2025 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 40 increasing their positions, 44 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.82% more ownership

Funds ownership: 68.83% → 71.66% (+2.8%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

9% less repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 44

3% less funds holding

Funds holding: 119 → 115 (-4)

21% less first-time investments, than exits

New positions opened: 11 | Existing positions closed: 14

31% less capital invested

Capital invested by funds: $303M → $208M (-$94.9M)

Holders
115
Holders Change
-4
Holders Change %
-3.36%
% of All Funds
1.54%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
11
Increased
40
Reduced
44
Closed
14
Calls
$1K
Puts
–
Net Calls
+$1K
Net Calls Change
-$56K

Top Buyers

Rank Fund Capital Flow
1
MFS
Mirabella Financial Services
United Kingdom
+$14.6M
2
Morgan Stanley
Morgan Stanley
New York
+$10.2M
3
GA
Gagnon Advisors
New York
+$3.68M
4
Chevy Chase Trust
Chevy Chase Trust
Maryland
+$3.51M
5
GS
Gagnon Securities
New York
+$3.36M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$5.37M
2
PCM
Portolan Capital Management
Massachusetts
-$4.72M
3
Marshall Wace
Marshall Wace
United Kingdom
-$1.05M
4
Goldman Sachs
Goldman Sachs
New York
-$916K
5
Swedbank
Swedbank
Sweden
-$828K
Name Holding Trade Value Shares
Change 		Change in
Stake
CCM
1
Cadian Capital Management
New York
$27.4M +$2.69M +683,303 +7%
BlackRock
2
BlackRock
New York
$22.3M +$571K +144,936 +2%
MFS
3
Mirabella Financial Services
United Kingdom
$20.2M +$14.6M +3,700,000 +100%
Morgan Stanley
4
Morgan Stanley
New York
$19.1M +$10.2M +2,592,546 +59%
Vanguard Group
5
Vanguard Group
Pennsylvania
$15.2M +$536K +135,984 +3%
VP
6
Vitruvian Partners
United Kingdom
$13.8M – – –
MA
7
Mudita Advisors
United Kingdom
$9.09M +$414K +105,034 +3%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$8.04M -$756K -191,801 -6%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$7.05M +$406K +102,976 +4%
Chevy Chase Trust
10
Chevy Chase Trust
Maryland
$6.09M +$3.51M +890,353 +66%
State Street
11
State Street
Massachusetts
$5.86M +$6.5K +1,649 +0.1%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$4.05M +$218K +55,286 +4%
Swedbank
13
Swedbank
Sweden
$3.79M -$828K -210,000 -13%
Millennium Management
14
Millennium Management
New York
$3.76M -$5.37M -1,362,542 -50%
ACH
15
ArrowMark Colorado Holdings
Colorado
$3.6M -$153K -38,808 -3%
SAM
16
Silvercrest Asset Management
New York
$2.93M -$24.5K -6,206 -0.6%
GS
17
Gagnon Securities
New York
$2.86M +$3.36M +850,992 +431%
RA
18
Royce & Associates
New York
$2.84M +$950K +241,000 +30%
Axa
19
Axa
France
$2.69M – – –
GA
20
Gagnon Advisors
New York
$2.55M +$3.68M +934,196 New
Northern Trust
21
Northern Trust
Illinois
$2.31M -$50.4K -12,793 -1%
CP
22
CenterBook Partners
Connecticut
$1.96M -$590K -149,734 -17%
RHJA
23
Rice Hall James & Associates
California
$1.24M +$751K +190,532 +72%
FAM
24
Fred Alger Management
New York
$1.06M – – –
WIC
25
Willis Investment Counsel
Georgia
$1.04M -$98.6K -25,000 -6%
1
2 3 4 5

MXCT Hedge Fund Activity: Q1 2025 in Review

115 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in MaxCyte (MXCT) for Q1 2025, worth a combined $208M — down 31% from $303M a quarter earlier.

Sellers outnumbered buyers: 14 funds closed out of MXCT and 11 opened new positions — a net loss of 3 holders — while 44 trimmed existing stakes and 40 added.

The largest buyer was Mirabella Financial Services, adding an estimated $14.6M. The largest seller was Millennium Management, cutting an estimated $5.37M.

  • 115 institutional investors held MaxCyte (MXCT) as of Q1 2025, down from 119 in Q4 2024.
  • Funds reported $208M of MaxCyte stock for Q1 2025, down 31% quarter-over-quarter.
  • 11 funds opened new MaxCyte positions in Q1 2025 and 14 closed out, a net change of -3 holders.
  • The largest MaxCyte buyer in Q1 2025 was Mirabella Financial Services, an estimated $14.6M added.
  • The largest MaxCyte seller in Q1 2025 was Millennium Management, an estimated $5.37M sold.

Based on aggregated 13F filings for Q1 2025.