Zentalis Pharmaceuticals, Inc. - Common Stock, $0.001 par value per share (ZNTL) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2020 to Q4 2025

Type / Class
Equity / Common Stock, $0.001 par value per share
Symbol
ZNTL on Nasdaq
Shares outstanding
68,578,543
Price per share
$1.35
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
52,767,851
Total reported value
$79,681,183
% of total 13F portfolios
0%
Share change
-2,870,813
Value change
-$3,987,959
Number of holders
97
Price from insider filings
$1.35
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Zentalis Pharmaceuticals, Inc. - Common Stock, $0.001 par value per share (ZNTL) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WALTERS GROUP 20% $20,264,960 13,509,973 Walters William T 31 Dec 2025
Walters William T 9.9% +8.9% $10,081,500 +$786,500 7,050,000 +8.5% Walters William T 29 Jan 2025
5AM Opportunities II (GP), LLC 6.4% $7,257,856 4,838,571 Andrew J. Schwab 18 Dec 2025
BARCLAYS PLC 5.3% $5,800,588 3,841,449 Barclays PLC 30 Sep 2025
VANGUARD GROUP INC 4.6% $4,677,873 3,271,240 The Vanguard Group 31 Dec 2024
BlackRock, Inc. 2.2% $1,952,121 1,613,323 BlackRock, Inc. 30 Jun 2025
MILLENNIUM MANAGEMENT LLC 1.3% -80% $1,272,555 -$4,059,076 902,521 -76% Millennium Management LLC 30 Sep 2025
FMR LLC 0.2% $251,484 175,863 FMR LLC 29 Nov 2024

As of 30 Sep 2025, 97 institutional investors reported holding 52,767,851 shares of Zentalis Pharmaceuticals, Inc. - Common Stock, $0.001 par value per share (ZNTL). This represents 77% of the company’s total 68,578,543 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Zentalis Pharmaceuticals, Inc. - Common Stock, $0.001 par value per share (ZNTL) together control 66% 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
Matrix Capital Management Company, LP 20% 13,959,973 0% 20% $21,079,559
VANGUARD GROUP INC 4.2% 2,904,400 +0.69% 0% $4,385,644
ACADIAN ASSET MANAGEMENT LLC 4.1% 2,845,152 +1.6% 0.01% $4,291,000
RENAISSANCE TECHNOLOGIES LLC 3.4% 2,325,355 +52% 0% $3,511,286
CITADEL ADVISORS LLC 3% 2,077,290 +349% 0% $3,136,708
TANG CAPITAL MANAGEMENT LLC 2.3% 1,550,000 0% 0.09% $2,340,500
BANK OF AMERICA CORP /DE/ 2.3% 1,548,781 +117% 0% $2,338,660
TWO SIGMA ADVISERS, LP 2.1% 1,461,200 +15% 0% $2,206,412
D. E. Shaw & Co., Inc. 2.1% 1,408,803 +18% 0% $2,127,292
MORGAN STANLEY 2.1% 1,407,829 +28% 0% $2,125,823
TWO SIGMA INVESTMENTS, LP 2% 1,363,347 +25% 0% $2,058,654
Decheng Capital LLC 1.9% 1,323,327 0% 0.35% $1,998,224
BlackRock, Inc. 1.8% 1,249,504 -28% 0% $1,886,752
Balyasny Asset Management L.P. 1.7% 1,185,521 +22% 0% $1,790,137
GSA CAPITAL PARTNERS LLP 1.6% 1,077,656 -4.9% 0.14% $1,627,000
PRIMECAP MANAGEMENT CO/CA/ 1.4% 962,620 -6.3% 0% $1,453,556
TYBOURNE CAPITAL MANAGEMENT (HK) LTD 1.4% 961,486 -35% 4.7% $1,451,844
Pfizer Inc 1.4% 953,834 0% 0.33% $1,440,289
MILLENNIUM MANAGEMENT LLC 1.3% 902,521 -74% 0% $1,362,807
JPMORGAN CHASE & CO 1.1% 723,075 +31% 0% $1,091,843
JACOBS LEVY EQUITY MANAGEMENT, INC 1% 700,576 -18% 0% $1,057,870
JANE STREET GROUP, LLC 0.94% 645,623 -2.8% 0% $974,891
GEODE CAPITAL MANAGEMENT, LLC 0.86% 589,222 -4.7% 0% $890,229
Peapod Lane Capital LLC 0.82% 565,371 +1.1% 0.76% $853,879
XTX Topco Ltd 0.8% 548,629 +107% 0.04% $828,430

Institutional Holders of Zentalis Pharmaceuticals, Inc. - Common Stock, $0.001 par value per share (ZNTL) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 135,794 $239,396 -$121,322 $1.35 3
2025 Q3 52,767,851 $79,681,183 -$3,987,959 $1.51 97
2025 Q2 55,655,238 $64,573,024 -$4,209,380 $1.16 115
2025 Q1 58,450,755 $92,928,558 -$20,527,901 $1.59 131
2024 Q4 64,418,043 $195,184,400 -$24,736,255 $3.03 141
2024 Q3 70,964,067 $261,154,970 -$21,635,153 $3.68 133
2024 Q2 76,565,937 $313,165,477 -$54,359,485 $4.09 142
2024 Q1 85,290,558 $1,344,227,610 +$67,005,140 $15.76 140
2023 Q4 81,068,438 $1,228,198,230 -$21,970,408 $15.15 118
2023 Q3 80,197,042 $1,608,751,464 -$51,643,382 $20.06 136
2023 Q2 82,228,758 $2,319,672,532 +$442,954,370 $28.21 131
2023 Q1 67,021,594 $1,152,767,927 +$44,945,526 $17.20 108
2022 Q4 64,360,813 $1,296,145,033 +$105,231,060 $20.14 106
2022 Q3 58,811,479 $1,273,846,102 -$54,003,564 $21.66 116
2022 Q2 58,254,677 $1,636,896,016 +$359,446,058 $28.10 115
2022 Q1 44,437,538 $2,050,628,439 +$49,057,461 $46.14 123
2021 Q4 42,987,158 $3,611,907,936 +$90,022,119 $84.06 134
2021 Q3 41,250,292 $2,749,252,645 +$115,288,600 $66.64 114
2021 Q2 39,699,603 $2,112,018,735 +$205,833,024 $53.20 117
2021 Q1 36,327,192 $1,576,156,109 -$55,960,381 $43.39 93
2020 Q4 37,299,066 $1,937,340,198 +$309,645,949 $51.94 104
2020 Q3 31,635,340 $1,033,195,545 +$169,604,096 $32.69 65
2020 Q2 26,858,048 $1,282,608,905 +$1,282,608,902 $48.02 61