MNPR

Monopar Therapeutics

Company with tickers: MNPR

CIK
1645469
CUSIP
61023L207
Shares Outstanding
6,699,062
Holders: 77
Total Value: $323,182,704
Total Shares: 5,898,572

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 77 13F filers · Δ vs Dec 31, 2025
Top Holder
22.3%
Sep 2024 → Mar 2026 · range 22.3% – 89.6%
−2.8 pts
Top 5
50.4%
Sep 2024 → Mar 2026 · range 50.4% – 100.0%
−10.8 pts
Top 10
71.5%
Sep 2024 → Mar 2026 · range 71.5% – 100.0%
−8.9 pts
HHI
852
Sep 2024 → Mar 2026 · range 852 – 8,069
Broadly held −251

Quarterly Activity

vs Dec 31, 2025
New
17
Increased
31
Decreased
19
Sold Out
13
Unchanged
10
Holder count: +4
Institutional value: -5.7%
Shares held: +12.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mid DEERFIELD MANAGEMENT COMPANY, L.P. +153,187 323,745
Large Polar Capital Holdings Plc +120,776 226,526
Large Balyasny Asset Management L.P. +104,536 136,443
Mega BlackRock, Inc. +61,710 316,567
Large Alyeska Investment Group, L.P. +60,000 100,000

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Large ADAGE CAPITAL PARTNERS GP, L.L.C. −330,272 309,195
Mega WELLINGTON MANAGEMENT GROUP LLP −51,726 174,342
Mid NORTHERN TRUST CORP −30,436 52
Mega MILLENNIUM MANAGEMENT LLC −23,723 52,951
Mega CITIGROUP INC −13,608 232

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid ADAR1 Capital Management, LLC 264,278 $14,479,791
Small Sio Capital Management, LLC 173,506 $9,506,393
Mid Vestal Point Capital, LP 65,418 $3,584,252
Large Walleye Capital LLC 63,119 $3,458,290
Small SILVERARC CAPITAL MANAGEMENT, LLC 43,488 $2,382,707

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega VANGUARD GROUP INC 261,819 $17,096,780
Mid Deep Track Capital, LP 95,408 $6,230,142
Large RENAISSANCE TECHNOLOGIES LLC 11,431 $746,444
Mid Virtu Financial LLC 10,009 $653,587
Small MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC 6,100 $398,330
77 of 77 shown
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega JANUS HENDERSON GROUP PLC $72,180,893 22.33% 1,317,410 View
Mid RA CAPITAL MANAGEMENT, L.P. $36,556,271 11.31% 667,207 View
Small Saturn V Capital Management LP $18,936,848 5.86% 345,626 View
Mid DEERFIELD MANAGEMENT COMPANY, L.P. $17,737,988 5.49% 323,745 View
Mega BlackRock, Inc. $17,344,703 5.37% 316,567 View
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $16,940,794 5.24% 309,195 View
Mid Siren, L.L.C. $14,799,765 4.58% 270,118 View
Mid ADAR1 Capital Management, LLC $14,479,791 4.48% 264,278 View
Large Polar Capital Holdings Plc $12,411,359 3.84% 226,526 View
Mega WELLINGTON MANAGEMENT GROUP LLP $9,552,195 2.96% 174,342 View
Small Sio Capital Management, LLC $9,506,393 2.94% 173,506 View
Large Balyasny Asset Management L.P. $7,475,711 2.31% 136,443 View
Mid TCG Crossover Management, LLC $7,237,923 2.24% 132,103 View
Large Alyeska Investment Group, L.P. $5,479,000 1.70% 100,000 View
Mega GEODE CAPITAL MANAGEMENT, LLC $5,474,506 1.69% 99,918 View
Mid Vivo Capital, LLC $4,958,495 1.53% 90,500 View
Mega STATE STREET CORP $4,840,970 1.50% 88,355 View
Mega Bank of New York Mellon Corp $4,307,475 1.33% 78,618 View
Mid Vestal Point Capital, LP $3,584,252 1.11% 65,418 View
Large Walleye Capital LLC $3,458,290 1.07% 63,119 View
Mega BANK OF AMERICA CORP /DE/ $3,270,908 1.01% 59,699 View
Mega CITADEL ADVISORS LLC $3,201,708 0.99% 58,436 View
Mega MILLENNIUM MANAGEMENT LLC $2,901,185 0.90% 52,951 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $2,613,591 0.81% 47,702 View
Small SILVERARC CAPITAL MANAGEMENT, LLC $2,382,707 0.74% 43,488 View
Mega NEUBERGER BERMAN GROUP LLC $2,324,958 0.72% 42,434 View
Mega UBS Group AG $2,160,698 0.67% 39,436 View
Mega GOLDMAN SACHS GROUP INC $1,901,760 0.59% 34,710 View
Large Driehaus Capital Management LLC $1,816,617 0.56% 33,156 View
Mega DEUTSCHE BANK AG\ $1,579,156 0.49% 28,822 View
Mega BARCLAYS PLC $1,366,187 0.42% 24,935 View
Mid Jump Financial, LLC $1,249,650 0.39% 22,808 View
Large Squarepoint Ops LLC $1,191,901 0.37% 21,754 View
Large Russell Investments Group, Ltd. $780,700 0.24% 14,249 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $688,052 0.21% 12,558 View
Mega MORGAN STANLEY $644,275 0.20% 11,759 View
Mega TWO SIGMA INVESTMENTS, LP $535,024 0.17% 9,765 View
Large SEI INVESTMENTS CO $415,417 0.13% 7,582 View
Mid WINTON GROUP Ltd $374,160 0.12% 6,829 View
Mega AMERIPRISE FINANCIAL INC $373,613 0.12% 6,819 View
Small Informed Momentum Co LLC $341,067 0.11% 6,225 View
Large Creative Planning $328,027 0.10% 5,987 View
Mega TD Asset Management Inc $322,384 0.10% 5,884 View
Micro GERBER, LLC $306,878 0.09% 5,601 View
Mega Nuveen, LLC $304,139 0.09% 5,551 View
Mega RHUMBLINE ADVISERS $270,991 0.08% 4,946 View
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE $250,499 0.08% 4,572 View
Mid Engineers Gate Manager LP $242,938 0.08% 4,434 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $226,666 0.07% 4,137 View
Mid Quadrature Capital Ltd $201,243 0.06% 3,673 View
Small Virtus Investment Advisers, LLC $200,257 0.06% 3,655 View
Micro Your Advocates Ltd., LLP $183,217 0.06% 3,344 View
Large MetLife Investment Management, LLC $139,057 0.04% 2,538 View
Mega JPMORGAN CHASE & CO $132,701 0.04% 2,422 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $112,648 0.03% 2,056 View
Mega WELLS FARGO & COMPANY/MN $94,675 0.03% 1,728 View
Small DIADEMA PARTNERS LP $89,307 0.03% 1,630 View
Large NEW YORK STATE COMMON RETIREMENT FUND $65,748 0.02% 1,200 View
Mega BNP PARIBAS ARBITRAGE, SA $53,639 0.02% 979 View
Large Police & Firemen's Retirement System of New Jersey $52,817 0.02% 964 View
Small Persistent Asset Partners Ltd $42,900 0.01% 783 View
Mid Tower Research Capital LLC (TRC) $41,695 0.01% 761 View
Mid MEEDER ASSET MANAGEMENT INC $34,901 0.01% 637 View
Mega FMR LLC $22,409 0.01% 409 View
Mega Legal & General Group Plc $22,354 0.01% 408 View
Mid Ameritas Investment Partners, Inc. $16,437 0.01% 300 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $13,533 0.00% 247 View
Mega CITIGROUP INC $12,710 0.00% 232 View
Mid Allworth Financial LP $6,081 0.00% 111 View
Large US BANCORP \DE\ $3,944 0.00% 72 View
Mid NORTHERN TRUST CORP $2,849 0.00% 52 View
Mega ROYAL BANK OF CANADA $2,684 0.00% 49 View
Mid Sterling Capital Management LLC $1,588 0.00% 29 View
Mid GAMMA Investing LLC $1,588 0.00% 29 View
Small Caitong International Asset Management Co., Ltd $1,369 0.00% 25 View
Large CWM, LLC $821 0.00% 15 View
Micro Kilter Group LLC $54 0.00% 1 View