Security key
61023L207
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 6,646,654
- Total 13F shares
- 6,235,381
- Share change
- +708,358
- Total reported value
- $341,515,814
- Price per share
- $54.79
- Number of holders
- 81
- Value change
- +$37,301,460
- Number of buys
- 49
- Number of sells
- 28
Report period
Q1 2026
Institutions
81
Top holders
10
MNPR full security history
Previous quarter: Q4 2025
Monopar Therapeutics SEC filings
Monopar Therapeutics company facts
Monopar Therapeutics 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 61023L207
Recent filing periods:
Top shareholders of MNPR - Monopar Therapeutics - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
20%
|
1,287,368
|
$105,138,701 | +$9,391,992 | 30 Sep 2025 | |
| RA CAPITAL MANAGEMENT, L.P. |
13F
13D/G
|
Company |
9.9%
from 13D/G
|
667,207
|
$43,568,617 | — | 31 Dec 2025 | |
| ASTRAZENECA PLC |
13D/G
|
— |
7.8%
|
522,667
|
$34,126,392 | $0 | 31 Dec 2025 | |
| Adage Capital Management, L.P. |
13D/G
|
— |
6.2%
|
424,195
|
$23,788,856 | -$9,814,000 | 31 Mar 2026 | |
| Saturn V Capital Management LP |
13F
13D/G
|
Company |
5.2%
from 13D/G
|
325,701
|
$21,268,275 | — | 31 Dec 2025 | |
| Hendricks Diane |
3/4/5
|
10%+ Owner |
8.5%
|
567,580
|
$50,213,802 | — | 16 Dec 2025 | |
| Tactic Pharma LLC |
3/4/5
|
10%+ Owner |
4.1%
|
272,026
|
$17,303,519 | -$34,999,957 | 24 Sep 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
9.6%
|
639,467
|
$41,757,195 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.4%
|
293,816
|
$19,186,185 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
3.8%
|
254,857
|
$16,642,161 | — | 31 Dec 2025 | |
| ADAR1 Capital Management, LLC |
13F
|
Company |
3.5%
|
233,908
|
$15,274,192 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.4%
|
226,068
|
$14,762,241 | — | 31 Dec 2025 | |
| Siren, L.L.C. |
13F
|
Individual |
3.2%
|
212,298
|
$13,863,059 | — | 31 Dec 2025 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
2.6%
|
170,558
|
$11,137,437 | — | 31 Dec 2025 | |
| TCG Crossover Management, LLC |
13F
|
Company |
2.1%
|
141,915
|
$9,267,050 | — | 31 Dec 2025 | |
| Polar Capital Holdings Plc |
13F
|
Company |
1.6%
|
105,750
|
$6,905,475 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.5%
|
99,007
|
$6,466,445 | — | 31 Dec 2025 | |
| Deep Track Capital, LP |
13F
|
Company |
1.4%
|
95,408
|
$6,230,142 | — | 31 Dec 2025 | |
| Vivo Capital, LLC |
13F
|
Company |
1.4%
|
90,500
|
$5,909,650 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.3%
|
83,989
|
$5,484,482 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.2%
|
76,674
|
$5,006,812 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.98%
|
64,857
|
$4,235,177 | — | 31 Dec 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
0.6%
|
40,000
|
$2,612,000 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.51%
|
33,715
|
$2,201,590 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
0.49%
|
32,547
|
$2,125,320 | — | 31 Dec 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.48%
|
31,907
|
$2,083,527 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.46%
|
30,488
|
$1,990,867 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.41%
|
26,967
|
$1,760,946 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.34%
|
22,727
|
$1,485,000 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.3%
|
20,245
|
$1,321,998 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.21%
|
14,285
|
$932,811 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.21%
|
13,840
|
$903,753 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.17%
|
11,431
|
$746,444 | — | 31 Dec 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.17%
|
11,373
|
$742,657 | — | 31 Dec 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.16%
|
10,521
|
$687,021 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.16%
|
10,361
|
$676,573 | — | 31 Dec 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.15%
|
10,009
|
$654,000 | — | 31 Dec 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.1%
|
6,926
|
$452,268 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.1%
|
6,363
|
$415,504 | — | 31 Dec 2025 | |
| MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC |
13F
|
Company |
0.09%
|
6,100
|
$398,330 | — | 31 Dec 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.09%
|
5,757
|
$375,932 | — | 31 Dec 2025 | |
| GERBER, LLC |
13F
|
Company |
0.08%
|
5,601
|
$365,745 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.08%
|
5,551
|
$362,480 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.08%
|
5,125
|
$334,664 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.08%
|
5,073
|
$331,267 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.08%
|
4,990
|
$325,840 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.08%
|
4,989
|
$325,782 | — | 31 Dec 2025 | |
| BankChampaign, National Association |
13F
|
Company |
0.07%
|
4,510
|
$294,503 | — | 31 Dec 2025 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.07%
|
4,338
|
$283,271 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.06%
|
4,250
|
$277,525 | — | 31 Dec 2025 |
Institutional Holders of Monopar Therapeutics - Common Stock (MNPR) as of Q1 2026
As of 31 Mar 2026,
Monopar Therapeutics - Common Stock (MNPR) was held by
81 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
6,235,381 shares.
The largest 10 holders included
JANUS HENDERSON GROUP PLC, RA CAPITAL MANAGEMENT, L.P., Saturn V Capital Management LP, DEERFIELD MANAGEMENT COMPANY, L.P., BlackRock, Inc., ADAGE CAPITAL PARTNERS GP, L.L.C., Siren, L.L.C., ADAR1 Capital Management, LLC, Polar Capital Holdings Plc, and VANGUARD CAPITAL MANAGEMENT LLC.
This page lists
81
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
74
Q1 2026 holders
81
Holder diff
7
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.