# EDGAR Filing Document

**Accession Number:** 0001892770
**File Stem:** 0001104659-25-076007
**Filing Date:** 2025-8
**Character Count:** 12633
**Document Hash:** 7f3cc9221d60754c03dd763fb9904a79
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-076007.hdr.sgml**: 20250811

**ACCESSION NUMBER**: 0001104659-25-076007

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250811

**DATE AS OF CHANGE**: 20250811

**EFFECTIVENESS DATE**: 20250811

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Knott David M Jr
- **CENTRAL INDEX KEY:** 0001892770

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-21815
- **FILM NUMBER:** 251200567

**MAIL ADDRESS:**
- **STREET 1:** DORSET MANAGEMENT CORPORATION
- **STREET 2:** 485 UNDERHILL BOULEVARD, SUITE 205
- **CITY:** SYOSSET
- **STATE:** NY
- **ZIP:** 11791

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Knott David M Jr<br>**Address:** Dorset Management Corporation<br>485 Underhill Boulevard Suite 205<br>Syosset, NY 11791

**Form 13F File Number:** 028-21815

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Knott David M Jr<br>**Title:** Investment Manager<br>**Phone:** 516-364-0303

**Signature, Place, and Date of Signing:**

/s/ David M. Knott Jr  Syosset, NY  08-11-2025<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 1

**Form 13F Information Table Entry Total:** 89

**Form 13F Information Table Value Total:** $220607238

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

| No.   | Name                | Form 13F File Number   |
|:---|:---|:---|
|  | Dorset Partners LLC |  |

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| AbbVie Inc. | Common | 00287Y109 |  | 934968 | 5037 | SH |  | DFND | 1 | 5037 | 0 | 0 |
| Alkermes PLC | Common | G01767105 |  | 1401890 | 49000 | SH |  | DFND | 1 | 49000 | 0 | 0 |
| AllianceBernstein Holding L.P. | Common | 01881G106 |  | 1959840 | 48000 | SH |  | DFND | 1 | 48000 | 0 | 0 |
| Alphabet Inc CL A | Common | 02079k305 |  | 52869 | 300 | SH |  | DFND | 1 | 300 | 0 | 0 |
| Alphabet Inc-Cl C | Common | 02079K107 |  | 39026 | 220 | SH |  | DFND | 1 | 220 | 0 | 0 |
| Alphabet Inc-Cl C | Common | 02079K107 |  | 19867680 | 112000 | SH |  | DFND | 1 | 112000 | 0 | 0 |
| Amazon.com Inc. | Common | 023135106 |  | 65817 | 300 | SH |  | DFND | 1 | 300 | 0 | 0 |
| Apollo Global Management Inc. | Common | 03769M106 |  | 31920750 | 225000 | SH |  | DFND | 1 | 225000 | 0 | 0 |
| Apple Inc. | Common | 037833100 |  | 511694 | 2494 | SH |  | DFND | 1 | 2494 | 0 | 0 |
| Arc Resources Ltd. | Common | 00208D408 |  | 23401 | 1110 | SH |  | DFND | 1 | 1110 | 0 | 0 |
| Arcellx Inc | Common | 03940C100 |  | 1692345 | 25700 | SH |  | DFND | 1 | 25700 | 0 | 0 |
| Arcus Biosciences Inc. | Common | 03969F109 |  | 569800 | 70000 | SH |  | DFND | 1 | 70000 | 0 | 0 |
| AtriCure Inc. | Common | 04963C209 |  | 1521937 | 46443 | SH |  | DFND | 1 | 46443 | 0 | 0 |
| aTyr Pharma Inc. | Common | 002120202 |  | 255361 | 50367 | SH |  | DFND | 1 | 50367 | 0 | 0 |
| Autolus Therapeutics PLC | Common | 05280R100 |  | 615600 | 270000 | SH |  | DFND | 1 | 270000 | 0 | 0 |
| Avadel Pharmaceuticals plc | Common | G29687103 |  | 3770100 | 426000 | SH |  | DFND | 1 | 426000 | 0 | 0 |
| Axsome Therapeutics Inc. | Common | 05464T104 |  | 626340 | 6000 | SH |  | DFND | 1 | 6000 | 0 | 0 |
| BioCryst Pharmaceuticals Inc. | Common | 09058V103 |  | 2980320 | 332625 | SH |  | DFND | 1 | 332625 | 0 | 0 |
| Blackstone Group LP | Common | 09260d107 |  | 31412 | 210 | SH |  | DFND | 1 | 210 | 0 | 0 |
| Bridgebio Pharma Inc. | Common | 10806X102 |  | 3454400 | 80000 | SH |  | DFND | 1 | 80000 | 0 | 0 |
| Bristol-Myers Squibb Company | Common | 110122108 |  | 1249830 | 27000 | SH |  | DFND | 1 | 27000 | 0 | 0 |
| Broadcom Inc. | Common | 11135F101 |  | 195711 | 710 | SH |  | DFND | 1 | 710 | 0 | 0 |
| Calumet Inc. | Common | 131428104 |  | 51601264 | 3275231 | SH |  | DFND | 1 | 3275231 | 0 | 0 |
| Canadian Natural Resources Limited | Common | 136385101 |  | 527520 | 16800 | SH |  | DFND | 1 | 16800 | 0 | 0 |
| Catalyst Pharmaceuticals Inc. | Common | 14888U101 |  | 3819200 | 176000 | SH |  | DFND | 1 | 176000 | 0 | 0 |
| Coca-Cola Co. | Common | 191216100 |  | 141500 | 2000 | SH |  | DFND | 1 | 2000 | 0 | 0 |
| Collegium Pharmaceutical Inc. | Common | 19459J104 |  | 695220 | 23511 | SH |  | DFND | 1 | 23511 | 0 | 0 |
| Corteva Inc. | Common | 22052L104 |  | 823631 | 11051 | SH |  | DFND | 1 | 11051 | 0 | 0 |
| CSX Corporation | Common | 126408103 |  | 2284100 | 70000 | SH |  | DFND | 1 | 70000 | 0 | 0 |
| Cybin Inc | Common | 23256X407 |  | 561123 | 66880 | SH |  | DFND | 1 | 66880 | 0 | 0 |
| Danaher Corporation | Common | 235851102 |  | 35557 | 180 | SH |  | DFND | 1 | 180 | 0 | 0 |
| Day One Biopharmaceuticals Inc. | Common | 23954D109 |  | 219141 | 33714 | SH |  | DFND | 1 | 33714 | 0 | 0 |
| DocGo Inc. | Common | 256086109 |  | 4821234 | 3070850 | SH |  | DFND | 1 | 3070850 | 0 | 0 |
| Dow Inc. | Common | 260557103 |  | 31935 | 1206 | SH |  | DFND | 1 | 1206 | 0 | 0 |
| DuPont de Nemours Inc. | Common | 26614N102 |  | 645981 | 9418 | SH |  | DFND | 1 | 9418 | 0 | 0 |
| Eastern Bankshares Inc | Common | 27627N105 |  | 76350 | 5000 | SH |  | DFND | 1 | 5000 | 0 | 0 |
| Eli Lilly  Co. | Common | 532457108 |  | 233859 | 300 | SH |  | DFND | 1 | 300 | 0 | 0 |
| Enstar Group Limited | Common | G3075P101 |  | 2522700 | 7500 | SH |  | DFND | 1 | 7500 | 0 | 0 |
| FS Bancorp Inc. | Common | 30263Y104 |  | 57495 | 1460 | SH |  | DFND | 1 | 1460 | 0 | 0 |
| FS KKR Capital Corp. | Common | 302635206 |  | 59656 | 2875 | SH |  | DFND | 1 | 2875 | 0 | 0 |
| GE HealthCare Technologies Inc | Common | 36266G107 |  | 3703 | 50 | SH |  | DFND | 1 | 50 | 0 | 0 |
| Inozyme Pharma Inc. | Common | 45790W108 |  | 2664816 | 666204 | SH |  | DFND | 1 | 666204 | 0 | 0 |
| International Business Machines | Common | 459200101 |  | 631419 | 2142 | SH |  | DFND | 1 | 2142 | 0 | 0 |
| International Game Technology PLC | Common | G4863A108 |  | 39525 | 2500 | SH |  | DFND | 1 | 2500 | 0 | 0 |
| iShares Nasdaq Biotechnology ETF | Common | 464287556 |  | 253020 | 2000 | SH |  | DFND | 1 | 2000 | 0 | 0 |
| iShares Russell Mid-Cap Growth | Common | 464287481 |  | 96383 | 695 | SH |  | DFND | 1 | 695 | 0 | 0 |
| Janus Henderson AAA CLO ETF | Common | 47103U845 |  | 5147217 | 101423 | SH |  | DFND | 1 | 101423 | 0 | 0 |
| Janus Henderson AAA CLO ETF | Common | 47103U845 |  | 19986923 | 393831 | SH |  | DFND | 1 | 393831 | 0 | 0 |
| Johnson  Johnson | Common | 478160104 |  | 140836 | 922 | SH |  | DFND | 1 | 922 | 0 | 0 |
| Johnson  Johnson | Common | 478160104 |  | 916500 | 6000 | SH |  | DFND | 1 | 6000 | 0 | 0 |
| JPMorgan Chase  Co. | Common | 46625H100 |  | 6083761 | 20985 | SH |  | DFND | 1 | 20985 | 0 | 0 |
| Kimberly-Clark Corporation | Common | 494368103 |  | 773520 | 6000 | SH |  | DFND | 1 | 6000 | 0 | 0 |
| Kyndryl Holdings Inc. | Common | 50155Q100 |  | 17959 | 428 | SH |  | DFND | 1 | 428 | 0 | 0 |
| Legacy Housing Corporation | Common | 52472M101 |  | 90640 | 4000 | SH |  | DFND | 1 | 4000 | 0 | 0 |
| LENZ Therapeutics Inc. | Common | 52635N103 |  | 2403420 | 82000 | SH |  | DFND | 1 | 82000 | 0 | 0 |
| Liquidia Corporation | Common | 53635D202 |  | 1121400 | 90000 | SH |  | DFND | 1 | 90000 | 0 | 0 |
| Madrigal Pharmaaceuticals Inc. | Common | 558868105 |  | 605280 | 2000 | SH |  | DFND | 1 | 2000 | 0 | 0 |
| Mereo BioPharm Group PLC | Common | 589492107 |  | 865403 | 319337 | SH |  | DFND | 1 | 319337 | 0 | 0 |
| Microsoft Corporation | Common | 594918104 |  | 795856 | 1600 | SH |  | DFND | 1 | 1600 | 0 | 0 |
| Mondelez International Inc. | Common | 50075N104 |  | 606960 | 9000 | SH |  | DFND | 1 | 9000 | 0 | 0 |
| Myriad Genetics Inc. | Common | 62855J104 |  | 955800 | 180000 | SH |  | DFND | 1 | 180000 | 0 | 0 |
| Nvidia Corp | Common | 67066G104 |  | 202227 | 1280 | SH |  | DFND | 1 | 1280 | 0 | 0 |
| Occidental Petroleum Corporation | Common | 674599105 |  | 19703 | 469 | SH |  | DFND | 1 | 469 | 0 | 0 |
| Occidential Pertro Wts exp. 8/3/27 | Common | 674599105 |  | 4268 | 194 | SH |  | DFND | 1 | 194 | 0 | 0 |
| Orchestra Biomed Holdings Inc. | Common | 68572M106 |  | 268000 | 100000 | SH |  | DFND | 1 | 100000 | 0 | 0 |
| Pfizer Inc. | Common | 717081103 |  | 1806777 | 74537 | SH |  | DFND | 1 | 74537 | 0 | 0 |
| Protagonist Therapeutics Inc | Common | 74366E102 |  | 4421600 | 80000 | SH |  | DFND | 1 | 80000 | 0 | 0 |
| Quanta Services Inc. | Common | 74762E102 |  | 66542 | 176 | SH |  | DFND | 1 | 176 | 0 | 0 |
| Ryman Hospitality Properties Inc. | Common | 78377T107 |  | 1184040 | 12000 | SH |  | DFND | 1 | 12000 | 0 | 0 |
| Salesforce Inc. | Common | 79466L302 |  | 20997 | 77 | SH |  | DFND | 1 | 77 | 0 | 0 |
| Solid Bioscience Inc. | Common | 83422E204 |  | 791083 | 162440 | SH |  | DFND | 1 | 162440 | 0 | 0 |
| SPDR S Biotech ETF | Common | 78464A870 |  | 248790 | 3000 | SH |  | DFND | 1 | 3000 | 0 | 0 |
| Starwood Property Trust Inc. | Common | 85571B105 |  | 8028 | 400 | SH |  | DFND | 1 | 400 | 0 | 0 |
| Syndax Pharmaceutical Inc. | Common | 87164F105 |  | 3303766 | 352778 | SH |  | DFND | 1 | 352778 | 0 | 0 |
| Tectonic Therapeutic Inc. | Common | 878972108 |  | 1470380 | 74000 | SH |  | DFND | 1 | 74000 | 0 | 0 |
| The Panagram BBB-B CLO ETF | Common | 81752T528 |  | 1278359 | 47807 | SH |  | DFND | 1 | 47807 | 0 | 0 |
| Thermo Fisher Scientific Inc. | Common | 883556102 |  | 18246 | 45 | SH |  | DFND | 1 | 45 | 0 | 0 |
| TotalEnergies SE - ADR | Common | 89151E109 |  | 73668 | 1200 | SH |  | DFND | 1 | 1200 | 0 | 0 |
| Travere Therapeutics Inc. | Common | 89422G107 |  | 3848000 | 260000 | SH |  | DFND | 1 | 260000 | 0 | 0 |
| Ultragenyx Pharmaceutical Inc. | Common | 90400D108 |  | 1890720 | 52000 | SH |  | DFND | 1 | 52000 | 0 | 0 |
| United Healthcare Corp. | Common | 91324p102 |  | 17782 | 57 | SH |  | DFND | 1 | 57 | 0 | 0 |
| United Rental Inc. | Common | 911363109 |  | 58765 | 78 | SH |  | DFND | 1 | 78 | 0 | 0 |
| Vera Therapeutics Inc. | Common | 92337R101 |  | 471200 | 20000 | SH |  | DFND | 1 | 20000 | 0 | 0 |
| Verona Pharma PLC. | Common | 925050106 |  | 5201900 | 55000 | SH |  | DFND | 1 | 55000 | 0 | 0 |
| Viridian Therapeutics Inc. | Common | 92790C104 |  | 1278932 | 91483 | SH |  | DFND | 1 | 91483 | 0 | 0 |
| Wabtec Corporation | Common | 929740108 |  | 1256 | 6 | SH |  | DFND | 1 | 6 | 0 | 0 |
| Wave Life Science Ltd. | Common | Y95308105 |  | 260000 | 40000 | SH |  | DFND | 1 | 40000 | 0 | 0 |
| Xenon Pharmaceuticals Inc. | Common | 98420N105 |  | 343111 | 10962 | SH |  | DFND | 1 | 10962 | 0 | 0 |
| Xeris Biopharma Holdings Inc. | Common | 98422E103 |  | 4950200 | 1060000 | SH |  | DFND | 1 | 1060000 | 0 | 0 |

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