Vault-13

MONOPAR THERAPEUTICS INC MNPR

COM NEW · Common Stock · CUSIP 61023L207

Biopharmaceutical company

44 institutional holders +8 vs Q1 2025
3,175,5523.2m shares reported held*
$113.3mreported value*
19 new 15 added 4 reduced 11 sold out net bought ≈ $9.0m (+290.5k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($34.5k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $35.67.

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0204060Q3 24: 7Q4 24: 19Q1 25: 36Q2 25: 4444Q3 24Q4 24Q1 25Q2 25
Numbers
QuarterHolders
Q3 20247
Q4 202419
Q1 202536
Q2 202544

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 24: 14 bought or addedQ4 24: 1 cut or sold outQ4 24Q1 25: 24 bought or addedQ1 25: 6 cut or sold outQ1 25Q2 25: 34 bought or addedQ2 25: 15 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q4 2024141
Q1 2025246
Q2 20253415

Biggest buyers

BlackRock, Inc. Added +190,705+190.7k
GEODE CAPITAL MANAGEMENT, LLC Added +48,379+48.4k
JANUS HENDERSON GROUP PLC Added +37,962+38.0k
Ally Bridge Group (NY) LLC New +34,537+34.5k
VANGUARD GROUP INC Added +31,255+31.3k
STATE STREET CORP Added +26,012+26.0k
NORTHERN TRUST CORP Added +22,652+22.7k
UBS Group AG Added +13,752+13.8k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC New +13,249+13.2k
Bank of New York Mellon Corp New +8,948+8.9k

Biggest sellers

Point72 Asset Management, L.P. Reduced -64,141-64.1k
MILLENNIUM MANAGEMENT LLC Reduced -45,578-45.6k
MARSHALL WACE, LLP Sold out -25,988-26.0k
GOLDMAN SACHS GROUP INC Sold out -18,480-18.5k
JANE STREET GROUP, LLC Sold out -10,357-10.4k
OMERS ADMINISTRATION Corp Sold out -9,000-9.0k
HRT FINANCIAL LP Sold out -8,228-8.2k
Balyasny Asset Management L.P. Sold out -6,141-6.1k
Ikarian Capital, LLC Sold out -5,908-5.9k
Point72 Asia (Singapore) Pte. Ltd. Sold out -1,761-1.8k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
JANUS HENDERSON GROUP PLC 13G · institution +0.3 pts · filed 2025-11-14 19.5% +0.3 pts 1.3m≈ $119.2m 2025-11-14
Monopar Therapeutics 13D · may seek influence filed 2025-02-07 13.4% 704.8k≈ $65.3m 2025-02-07
RA CAPITAL MANAGEMENT, L.P. 13G · passive investor no change · filed 2026-02-17 9.9% no change 667.6k≈ $61.8m 2026-02-17
ASTRAZENECA PLC 13G · passive investor filed 2026-02-06 7.8% 522.7k≈ $48.4m 2026-02-06
BlackRock, Inc. 13G · institution new · filed 2026-10-27 5.0% new 338.1k≈ $31.3m 2026-10-27

Fell to 5% or below in the last year: Adage Capital Management, L.P. (4.8%, 2026-08-12), Saturn V Capital Management LP (4.7%, 2026-08-12), Tactic Pharma LLC (4.5%, 2026-01-30)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 0 buyingQ4 23: 0 sellingQ4 23Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 1 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 1 buyingQ4 24: 0 sellingQ4 24Q1 25: 0 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 1 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—0——
Q4 20230—0——
Q1 20240—0——
Q2 20241—0——
Q3 20240—0——
Q4 20241$25.2k0——
Q1 20250—0——
Q2 20250—1$1.2m—
DateInsiderTradeSharesPrice ValueTheir holding
2025-04-02 Tactic Pharma LLC +4 Chief Executive Officer, director Sold 33,334 $35.00 $1.2m33.3k shares -4%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 JANUS HENDERSON GROUP PLC 0.02% of their portfolio LONDON, X0 1,172,3681.2m $41.6m $41.6m 0.02% Added +38.0k +37,962
2 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.04% of their portfolio Boston, MA 599,195599.2k $21.4m $21.4m 0.04% Unchanged
3 RA CAPITAL MANAGEMENT, L.P. 0.31% of their portfolio BOSTON, MA 511,207511.2k $18.3m $18.3m 0.31% Unchanged
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 205,169205.2k $7.3m $7.3m 0.00% Added +190.7k +190,705
5 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 104,019104.0k $3.7m $3.7m 0.01% Reduced -64.1k -64,141
6 ADAR1 Capital Management, LLC 0.59% of their portfolio AUSTIN, TX 100,974101.0k $3.6m $3.6m 0.59% Added +200 +200
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 96,91996.9k $3.5m $3.5m 0.00% Added +48.4k +48,379
8 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 86,48986.5k $3.1m $3.1m 0.00% Added +31.3k +31,255
9 Affinity Asset Advisors, LLC 0.36% of their portfolio NEW YORK, NY 67,50067.5k $2.4m $2.4m 0.36% Added +5.5k +5,500
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 41,82641.8k $1.5m $1.5m 0.00% Added +26.0k +26,012
11 Ally Bridge Group (NY) LLC 1.08% of their portfolio NEW YORK, NY 34,53734.5k $1.2m $1.2m 1.08% New
12 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 31,81331.8k $1.1m $1.1m 0.00% Added +22.7k +22,652
13 UBS Group AG 0.00% of their portfolio ZURICH, V8 21,87321.9k $782.6k $782.6k 0.00% Added +13.8k +13,752
14 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 14,78914.8k $529.1k $529.1k 0.00% Reduced -45.6k -45,578
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 13,24913.2k $474.0k $474.0k 0.00% New
16 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 8,9488.9k $320.2k $320.2k 0.00% New
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 8,3568.4k $299.0k $299.0k 0.00% New
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 7,9327.9k $283.8k $283.8k 0.00% Added +6.5k +6,508
19 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 7,2857.3k $260.7k $260.7k 0.00% Added +7.3k +7,273
20 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 6,2326.2k $223.0k $223.0k 0.00% New
21 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 5,8505.8k $209.3k $209.3k 0.00% New
22 GERBER, LLC 0.14% of their portfolio COLUMBUS, OH 5,6015.6k $200.4k $200.4k 0.14% Unchanged
23 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 3,3853.4k $121.1k $121.1k 0.00% New
24 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,9002.9k $103.8k $103.8k 0.00% New
25 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 2,5382.5k $90.8k $90.8k 0.00% New
26 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 2,3012.3k $82.3k $82.3k 0.00% Added +2.1k +2,051
27 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 2,2222.2k $79.5k $79.5k 0.00% New
28 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,1092.1k $75.5k $75.5k 0.00% Reduced -369 -369
29 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,9211.9k $68.7k $68.7k 0.00% Added +1.8k +1,821
30 AlphaQuest LLC 0.01% of their portfolio New York, NY 1,7841.8k $63.8k $63.8k 0.01% Added +569 +569
31 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,4431.4k $51.6k $51.6k 0.00% Added +1.2k +1,218
32 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 964964 $34.5k $34.5k 0.00% New
33 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 600600 $21.5k $21.5k 0.00% Unchanged
34 Legal & General Group Plc 0.00% of their portfolio London, X0 453453 $16.0k $16.0k 0.00% New
35 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 431431 $15.4k $15.4k 0.00% New
36 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 415415 $14.8k $14.8k 0.00% New
37 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 347347 $12.4k $12.4k 0.00% New
38 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 254254 $9.1k $9.1k 0.00% New
39 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 139139 $5.0k $5.0k 0.00% New
40 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 100100 $3.6k $3.6k 0.00% Unchanged
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3838 $2.0k $2.0k 0.00% Reduced -167 -167
42 FMR LLC 0.00% of their portfolio BOSTON, MA 3131 $1.1k $1.1k 0.00% New
43 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 1010 $358 $358 0.00% New
44 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged