Assertio Holdings, Inc. - Common Stock, $0.0001 par value (ASRT) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2016 to Q3 2025

Type / Class
Equity / Common Stock, $0.0001 par value
Symbol
ASRT on Nasdaq
Shares outstanding
95,336,039
Price per share
$0.66
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
25,207,647
Total reported value
$22,204,218
% of total 13F portfolios
0%
Share change
+152,379
Value change
+$246,220
Number of holders
66
Price from insider filings
$0.66
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Assertio Holdings, Inc. - Common Stock, $0.0001 par value (ASRT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Nantahala Capital Management, LLC 9.4% $5,905,902 8,948,336 Nantahala Capital Management, LLC 30 Sep 2024

As of 30 Sep 2025, 66 institutional investors reported holding 25,207,647 shares of Assertio Holdings, Inc. - Common Stock, $0.0001 par value (ASRT). This represents 26% of the company’s total 95,336,039 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Assertio Holdings, Inc. - Common Stock, $0.0001 par value (ASRT) together control 26% 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
Nantahala Capital Management, LLC 9.2% 8,810,073 0% 0.48% $7,759,912
VANGUARD GROUP INC 4.6% 4,425,543 +0.94% 0% $3,898,903
RENAISSANCE TECHNOLOGIES LLC 3.1% 2,942,276 +4.3% 0% $2,591,556
BlackRock, Inc. 1.4% 1,364,701 -0.72% 0% $1,202,029
GEODE CAPITAL MANAGEMENT, LLC 1.1% 1,022,266 +0.09% 0% $900,752
CM Management, LLC 0.76% 724,382 0% 0.53% $638,036
MILLENNIUM MANAGEMENT LLC 0.64% 605,983 -13% 0% $533,750
MORGAN STANLEY 0.63% 597,586 +36% 0% $526,354
TWO SIGMA ADVISERS, LP 0.45% 427,534 -1.2% 0% $376,572
GSA CAPITAL PARTNERS LLP 0.4% 381,584 +536% 0.03% $336,000
TWO SIGMA INVESTMENTS, LP 0.39% 371,429 -15% 0% $327,155
AQR CAPITAL MANAGEMENT LLC 0.39% 369,891 -18% 0% $325,800
STATE STREET CORP 0.38% 366,813 -0.03% 0% $323,089
Perritt Capital Management Inc 0.37% 350,316 -2.8% 0.15% $308,558
CITADEL ADVISORS LLC 0.34% 325,507 +13% 0% $286,707
TSP Capital Management Group, LLC 0.33% 316,875 0.07% $279,104
UBS Group AG 0.24% 232,652 -30% 0% $204,966
Empowered Funds, LLC 0.24% 224,321 +0.41% 0% $197,582
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.24% 224,321 +0.41% 0% $197,582
NORTHERN TRUST CORP 0.19% 178,860 -21% 0% $157,540
Invesco Ltd. 0.14% 133,609 -51% 0% $117,683
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.1% 94,577 +86% 0% $83,303
Mariner, LLC 0.08% 80,499 0% $70,904
GOLDMAN SACHS GROUP INC 0.08% 80,239 +73% 0% $70,675
DIMENSIONAL FUND ADVISORS LP 0.07% 63,833 0% 0% $56,231

Institutional Holders of Assertio Holdings, Inc. - Common Stock, $0.0001 par value (ASRT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q3 25,207,647 $22,204,218 +$246,220 $0.88 66
2025 Q2 25,055,268 $16,064,256 -$238,363 $0.64 68
2025 Q1 25,399,585 $17,136,754 -$1,830,071 $0.67 67
2024 Q4 27,864,815 $24,273,866 -$1,775,966 $0.87 81
2024 Q3 29,713,297 $35,056,245 -$7,666,655 $1.18 83
2024 Q2 36,019,942 $44,659,847 -$8,894,302 $1.24 99
2024 Q1 43,673,513 $41,897,914 -$3,563,715 $0.96 102
2023 Q4 46,510,073 $49,757,812 -$12,854,117 $1.07 116
2023 Q3 46,324,158 $118,593,150 +$9,005,833 $2.56 145
2023 Q2 34,104,485 $184,849,554 +$44,661,657 $5.42 148
2023 Q1 25,447,405 $162,111,093 +$51,885,644 $6.37 117
2022 Q4 17,577,578 $75,580,600 +$7,232,260 $4.30 87
2022 Q3 16,290,171 $36,973,158 +$7,123,306 $2.27 71
2022 Q2 13,680,395 $40,050,148 +$13,254,509 $2.95 59
2022 Q1 9,119,604 $26,167,132 +$6,480,080 $2.87 48
2021 Q4 6,892,380 $15,025,122 +$3,085,678 $2.18 37
2021 Q3 119,509 $113,000 -$4,439,811 $1.42 8
2021 Q2 8,490,004 $13,240,000 +$13,233,000 $1.56 32
2019 Q3 0 $0 -$7,907 $0.66 0
2019 Q2 2,292 $7,907 +$2,577 $3.45 1
2019 Q1 1,545 $7,833 +$760 $5.07 1
2018 Q4 1,395 $5,036 +$5,036 $3.61 1
2018 Q3 0 $0 -$8,137 $0.66 0
2018 Q2 1,220 $8,137 $6.67 1
2018 Q1 1,220 $8,040 $6.59 1
2017 Q4 1,220 $9,821 +$9,821 $8.05 1
2017 Q3 0 $0 -$11,664 $0.66 0
2017 Q2 1,086 $11,664 +$11,664 $10.74 1
2017 Q1 0 $0 -$12,037 $0.66 0
2016 Q4 668 $12,037 $18.02 1
2016 Q3 668 $16,680 $24.97 1
2016 Q2 668 $13,106 +$13,106 $19.62 1