MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2021 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
MXCT on Nasdaq
Shares outstanding
105,230,057
Price per share
$1.55
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
62,917,301
Total reported value
$97,520,626
% of total 13F portfolios
0%
Share change
-4,378,400
Value change
-$6,927,242
Number of holders
109
Price from insider filings
$1.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
MIRABELLA FINANCIAL SERVICES LLP 7.7% +25% $12,956,000 +$2,528,000 8,200,000 +24% Mirabella Financial Services LLP 30 Sep 2025
Capricorn Fund Managers Ltd 7.7% $12,710,000 8,200,000 Capricorn Fund Managers Ltd 30 Jan 2026
BlackRock, Inc. 6.6% -15% $10,845,655 -$1,951,145 6,997,197 -15% BlackRock, Inc. 31 Dec 2025
RIVER GLOBAL INVESTORS LLP 5.2% $8,685,974 5,497,452 RIVER GLOBAL INVESTORS LLP 23 Sep 2025
CADIAN CAPITAL MANAGEMENT, LP 3.5% -52% $5,708,731 -$7,044,054 3,683,052 -55% Cadian Capital Management, LP 31 Dec 2025

As of 31 Dec 2025, 109 institutional investors reported holding 62,917,301 shares of MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT). This represents 60% of the company’s total 105,230,057 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 8.8% 9,242,587 -7.4% 0% $14,326,010
MIRABELLA FINANCIAL SERVICES LLP 7.8% 8,200,000 0% 1.2% $12,710,000
VANGUARD GROUP INC 5.3% 5,539,260 -0.87% 0% $8,585,853
Vitruvian Partners LLP 4.8% 5,043,356 0% 5.6% $7,817,202
MORGAN STANLEY 4.2% 4,433,693 -34% 0% $6,872,225
CADIAN CAPITAL MANAGEMENT, LP 3.5% 3,683,052 -55% 0.41% $5,708,731
Mudita Advisors LLP 3.2% 3,370,689 0% 1.1% $5,224,569
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 2.6% 2,773,554 0% $4,299,000
GEODE CAPITAL MANAGEMENT, LLC 2.4% 2,518,291 -1.6% 0% $3,904,209
STATE STREET CORP 2.2% 2,358,384 +4% 0% $3,655,495
CITADEL ADVISORS LLC 1.4% 1,488,818 +85% 0% $2,307,668
MILLENNIUM MANAGEMENT LLC 1.2% 1,292,773 +1083% 0% $2,003,798
JACOBS LEVY EQUITY MANAGEMENT, INC 0.98% 1,028,646 0.01% $1,594,401
DIMENSIONAL FUND ADVISORS LP 0.92% 966,562 -33% 0% $1,498,255
Willis Investment Counsel 0.82% 862,758 0% 0.07% $1,337,275
RENAISSANCE TECHNOLOGIES LLC 0.75% 786,900 +4.8% 0% $1,219,695
NORTHERN TRUST CORP 0.71% 745,932 -5.2% 0% $1,156,195
D. E. Shaw & Co., Inc. 0.63% 663,956 +123% 0% $1,029,132
JANE STREET GROUP, LLC 0.5% 528,025 +46% 0% $818,438
GOLDMAN SACHS GROUP INC 0.45% 473,291 +13% 0% $733,601
Stonepine Capital Management, LLC 0.45% 469,018 +2.2% 0.58% $726,978
FRED ALGER MANAGEMENT, LLC 0.37% 389,923 -0.05% 0% $604,381
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.35% 369,701 +47% 0% $573,037
XTX Topco Ltd 0.33% 344,606 -11% 0.01% $534,139
Bank of New York Mellon Corp 0.32% 341,460 -6.2% 0% $529,263

Institutional Holders of MAXCYTE, INC. - Common Stock, par value $0.01 per share (MXCT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 62,917,301 $97,520,626 -$6,927,242 $1.55 109
2025 Q3 70,086,158 $110,770,904 -$9,564,633 $1.58 111
2025 Q2 71,312,542 $155,420,766 -$4,610,056 $2.18 114
2025 Q1 72,275,286 $197,291,658 +$5,448,211 $2.73 113
2024 Q4 72,601,582 $301,915,716 +$16,703,932 $4.16 117
2024 Q3 68,732,459 $267,403,204 +$177,601 $3.89 117
2024 Q2 68,331,730 $268,018,684 +$5,431,035 $3.92 111
2024 Q1 66,871,823 $280,332,915 -$841,680 $4.19 120
2023 Q4 66,857,030 $313,997,629 +$26,691,319 $4.70 117
2023 Q3 64,348,842 $200,754,799 -$8,031,870 $3.12 118
2023 Q2 66,112,244 $303,306,284 -$1,038,985 $4.59 113
2023 Q1 65,801,991 $325,433,735 -$11,971,061 $4.95 108
2022 Q4 68,954,478 $375,732,460 -$4,066,910 $5.46 101
2022 Q3 69,617,791 $452,111,095 +$12,236,766 $6.50 106
2022 Q2 68,054,894 $321,283,224 -$12,469,260 $4.73 100
2022 Q1 68,456,122 $478,728,444 -$147,649 $6.99 95
2021 Q4 66,860,593 $681,317,067 +$120,040,819 $10.19 97
2021 Q3 54,493,245 $664,687,301 +$664,687,301 $12.21 78