PULSE BIOSCIENCES INC (PLSE)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 10,712,732 shares against 71,322,607 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $40.7M | 1,466,702 | 0.00% | 8q | +9.5%+$3.5M |
| BANK OF AMERICA CORP /DE/ | $40.1M | 1,446,611 | 0.00% | 31q | +67.0%+$16.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $21.9M | 788,640 | 0.00% | 2q | -3.3%-$754.6K |
| Portolan Capital Management, LLC | $20.9M | 753,333 | 0.78% | 4q | +2.7%+$553.5K |
| PRICE T ROWE ASSOCIATES INC /MD/ | $20.8M | 748,638 | 0.00% | 5q | +4938.3%+$20.3M |
| Balyasny Asset Management L.P. | $19.9M | 718,103 | 0.02% | 2q | +170.8%+$12.6M |
| CITADEL ADVISORS LLC | $18.4M incl. $995.5K options CALL+PUT | 626,514 | 0.00% | 12q | +340.7%+$14.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $14.9M | 536,276 | 0.00% | 31q | +9.0%+$1.2M |
| STATE STREET CORP | $14.7M | 529,624 | 0.00% | 31q | +15.9%+$2.0M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $12.8M | 462,734 | 0.00% | 2q | HELD |
| UBS Group AG | $7.6M | 275,669 | 0.00% | 13q | +711.9%+$6.7M |
| GRIFFIN ASSET MANAGEMENT, INC. | $6.3M | 227,285 | 0.66% | 30q | +0.9%+$58.5K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $5.0M | 179,497 | 0.00% | 2q | +8.7%+$396.4K |
| NORTHERN TRUST CORP | $4.8M | 173,590 | 0.00% | 31q | -7.3%-$379.4K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.2M | 151,991 | 0.00% | 13q | +2.9%+$117.1K |
| VANGUARD FIDUCIARY TRUST CO | $3.6M | 131,253 | 0.00% | 2q | HELD |
| Point72 Asset Management, L.P. | $3.0M | 106,457 | 0.00% | new | NEW |
| NORGES BANK | $2.9M | 105,647 | 0.00% | new | NEW |
| Nuveen, LLC | $2.8M | 101,683 | 0.00% | 6q | +123.8%+$1.6M |
| Panoramic Capital, LLC | $2.7M | 98,054 | 1.17% | 7q | +68.9%+$1.1M |
| D. E. Shaw & Co., Inc. | $2.3M | 81,818 | 0.00% | 2q | +496.1%+$1.9M |
| Westside Investment Management, Inc. | $2.2M | 77,768 | 0.28% | 28q | +10.3%+$201.8K |
| WELLINGTON MANAGEMENT GROUP LLP | $2.1M | 74,716 | 0.00% | 2q | -8.0%-$181.2K |
| SECTORAL ASSET MANAGEMENT INC | $1.9M | 67,895 | 1.31% | new | NEW |
| Bank of New York Mellon Corp | $1.2M | 43,114 | 0.00% | 13q | +12.1%+$128.6K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $987.2K CALL | options only | 0.00% | 16q | OPTIONS |
| GOLDMAN SACHS GROUP INC | $953.3K | 34,379 | 0.00% | 8q | +19.7%+$157.2K |
| Swiss National Bank | $945.6K | 34,100 | 0.00% | 8q | -12.8%-$138.7K |
| MORGAN STANLEY | $887.2K | 31,995 | 0.00% | 35q | -25.9%-$309.7K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $854.6K | 30,817 | 0.00% | 8q | -3.2%-$27.8K |
| MANGROVE PARTNERS IM, LLC | $848.9K | 30,612 | 0.06% | new | NEW |
| FORMULA GROWTH LTD | $831.9K | 30,000 | 0.29% | 2q | HELD |
| Argo Wealth Advisory, LLC | $780.8K | 28,156 | 0.43% | 3q | HELD |
| TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC | $757.0K | 27,298 | 0.00% | 2q | HELD |
| DEUTSCHE BANK AG\ | $687.3K | 24,786 | 0.00% | 11q | +0.6%+$4.4K |
| Inspire Investing, LLC | $666.0K | 24,019 | 0.03% | 11q | -1.1%-$7.1K |
| RHUMBLINE ADVISERS | $658.4K | 23,743 | 0.00% | 13q | +3.7%+$23.3K |
| ALLSTATE CORP | $652.5K | 23,529 | 0.01% | 2q | HELD |
| MILLENNIUM MANAGEMENT LLC | $651.3K | 23,488 | 0.00% | 2q | -57.9%-$896.5K |
| WELLS FARGO & COMPANY/MN | $598.4K | 21,580 | 0.00% | 31q | +134.7%+$343.4K |
| WealthTrust Axiom LLC | $596.2K | 21,500 | 0.13% | 15q | HELD |
| Creative Planning | $583.4K | 21,040 | 0.00% | 9q | +28.2%+$128.3K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $567.9K | 20,479 | 0.00% | 13q | -2.6%-$15.4K |
| DIKER MANAGEMENT LLC | $527.0K | 19,000 | 0.41% | 2q | HELD |
| Cetera Investment Advisers | $496.8K | 17,914 | 0.00% | 2q | HELD |
| ALLIANCEBERNSTEIN L.P. | $449.1K | 20,800 | 0.00% | 9q | +61.2%+$170.6K |
| RAYMOND JAMES FINANCIAL INC | $423.7K | 15,280 | 0.00% | new | NEW |
| Legal & General Group Plc | $394.7K | 14,240 | 0.00% | 13q | +1.8%+$6.9K |
| FMR LLC | $386.8K | 13,948 | 0.00% | 13q | -1.4%-$5.6K |
| Vanguard Global Advisers, LLC | $366.0K | 13,198 | 0.00% | 2q | +21.5%+$64.9K |
| Farther Finance Advisors, LLC | $363.2K | 13,094 | 0.00% | 10q | +7.7%+$25.9K |
| VANGUARD ASSET MANAGEMENT, Ltd | $321.7K | 11,602 | 0.00% | 2q | HELD |
| Quantinno Capital Management LP | $291.7K | 10,518 | 0.00% | new | NEW |
| GSA CAPITAL PARTNERS LLP | $290.0K | 10,468 | 0.02% | new | NEW |
| MetLife Investment Management, LLC | $289.4K | 10,438 | 0.00% | 11q | +6.6%+$17.9K |
| Invesco Ltd. | $284.5K | 10,258 | 0.00% | new | NEW |
| LPL Financial LLC | $273.2K | 9,851 | 0.00% | 2q | HELD |
| CITIGROUP INC | $258.2K | 9,310 | 0.00% | 13q | +470.8%+$212.9K |
| JPMORGAN CHASE & CO | $245.3K | 8,388 | 0.00% | 13q | +2.3%+$5.5K |
| Jupiter Topco LLC | $241.1K | 8,700 | 0.00% | new | FIRST |
| AQR CAPITAL MANAGEMENT LLC | $237.5K | 8,566 | 0.00% | new | NEW |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $236.9K | 8,544 | 0.00% | 9q | +1.4%+$3.2K |
| Russell Investments Group, Ltd. | $231.8K | 8,360 | 0.00% | 11q | +79.2%+$102.5K |
| NEW YORK STATE COMMON RETIREMENT FUND | $231.6K | 8,352 | 0.00% | 13q | +79.5%+$102.6K |
| Police & Firemen's Retirement System of New Jersey | $128.8K | 4,643 | 0.00% | 7q | HELD |
| KLP KAPITALFORVALTNING AS | $119.2K | 4,300 | 0.00% | 7q | HELD |
| Vanguard Investments Australia, Ltd. | $110.8K | 3,995 | 0.00% | 2q | HELD |
| STRS OHIO | $97.1K | 3,500 | 0.00% | new | NEW |
| BARCLAYS PLC | $87.8K | 3,168 | 0.00% | 15q | -5.1%-$4.7K |
| SIMPLEX TRADING, LLC | $69.9K incl. $58.2K options CALL+PUT | 420 | 0.00% | 2q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $61.8K | 2,230 | 0.00% | 31q | -41.0%-$42.9K |
| US BANCORP \DE\ | $55.5K | 2,000 | 0.00% | new | NEW |
| OSAIC HOLDINGS, INC. | $53.7K | 1,936 | 0.00% | 26q | HELD |
| ROYAL BANK OF CANADA | $46.0K | 1,630 | 0.00% | 15q | +51.1%+$15.5K |
| Tower Research Capital LLC (TRC) | $43.3K | 1,561 | 0.00% | 13q | -35.4%-$23.7K |
| Ameritas Investment Partners, Inc. | $40.7K | 1,469 | 0.00% | 13q | HELD |
| PNC Financial Services Group, Inc. | $38.8K | 1,398 | 0.00% | 6q | -75.0%-$116.1K |
| Arax Advisory Partners | $28.3K | 1,020 | 0.00% | 4q | +303.2%+$21.3K |
| OSTERWEIS CAPITAL MANAGEMENT INC | $27.7K | 1,000 | 0.00% | 16q | HELD |
| NATIONAL BANK OF CANADA /FI/ | $14.1K | 508 | 0.00% | 15q | +3.0% |
| GAMMA Investing LLC | $12.2K | 441 | 0.00% | 8q | +39.6%+$3.5K |
| GROUP ONE TRADING LLC | $8.3K CALL | options only | 0.00% | 16q | OPTIONS |
| SIGNATUREFD, LLC | $7.0K | 254 | 0.00% | 2q | HELD |
| Steward Partners Investment Advisory, LLC | $4.9K | 178 | 0.00% | 15q | HELD |
| Larson Financial Group LLC | $4.4K | 158 | 0.00% | 4q | +15.3% |
| SALEM INVESTMENT COUNSELORS INC | $4.2K | 150 | 0.00% | 2q | HELD |
| CGC Financial Services, LLC | $3.7K | 133 | 0.00% | 10q | HELD |
| JONES FINANCIAL COMPANIES LLLP | $2.8K | 100 | 0.00% | new | NEW |
| Optiver Holding B.V. | $2.8K | 102 | 0.00% | 4q | -36.2%-$1.6K |
| Sterling Capital Management LLC | $1.8K | 65 | 0.00% | 8q | -43.5%-$1.4K |
| Allworth Financial LP | $1.6K | 58 | 0.00% | 5q | +31.8% |
| EverSource Wealth Advisors, LLC | $1.6K | 58 | 0.00% | 2q | -83.4%-$8.1K |
| Global Retirement Partners, LLC | $1.5K | 54 | 0.00% | 3q | +260.0%+$1.1K |
| Parallel Advisors, LLC | $1.4K | 50 | 0.00% | new | NEW |
| Stone House Investment Management, LLC | $1.1K | 38 | 0.00% | 3q | +18.8% |
| Covestor Ltd | $1.0K | 20 | 0.00% | new | NEW |
| Caitong International Asset Management Co., Ltd | $998 | 36 | 0.00% | 2q | -32.1% |
| SJS Investment Consulting Inc. | $888 | 32 | 0.00% | new | NEW |
| NISA INVESTMENT ADVISORS, LLC | $721 | 26 | 0.00% | 10q | -50.0% |
| Quarry LP | $388 | 14 | 0.00% | new | NEW |
Showing the largest 100 of 107 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-09-15 | 2026-09-14 | Material agreement entered Material agreement terminated | filing |
| 2026-08-06 | 2026-08-06 | Material agreement entered | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | LAVIOLETTE PAUL A | Chief Executive Officer | Bought | 15,000 | $295.4K |
| 2026-05-11 | LAVIOLETTE PAUL A | Chief Executive Officer | Bought | 15,000 | $295.4K |
Ten percent owners and entities
Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | DUGGAN ROBERT W | Director, 10% owner | Bought | 660,233 | $13.0M |
| 2026-05-11 | DUGGAN ROBERT W | Director, 10% owner | Bought | 660,233 | $13.0M |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 23 | $9.4M | 188,345 | 12 | 3 | 4 | 0.0% |
| Q2 2026 | 107 | $299.0M | 10,712,732 | 20 | 41 | 21 | 0.7% |
| Q1 2026 | 97 | $169.4M | 7,767,412 | 27 | 24 | 22 | 1.0% |
| Q4 2025 | 82 | $87.7M | 6,324,763 | 8 | 22 | 24 | 0.9% |
| Q3 2025 | 83 | $104.8M | 5,855,609 | 10 | 24 | 25 | 1.1% |
| Q2 2025 | 86 | $91.8M | 6,003,809 | 11 | 27 | 26 | 1.3% |
| Q1 2025 | 84 | $94.2M | 5,698,459 | 16 | 21 | 28 | 2.7% |
| Q4 2024 | 73 | $106.6M | 5,966,828 | 7 | 23 | 18 | 2.5% |
| Q3 2024 | 72 | $103.4M | 5,620,241 | 16 | 19 | 16 | 4.7% |
| Q2 2024 | 60 | $57.6M | 4,839,401 | 7 | 21 | 19 | 6.1% |
| Q1 2024 | 61 | $45.9M | 4,852,843 | 13 | 11 | 22 | 7.9% |
| Q4 2023 | 51 | $58.7M | 4,465,911 | 11 | 17 | 10 | 8.0% |
| Q3 2023 | 45 | $17.0M | 3,863,330 | 4 | 17 | 12 | 8.5% |
| Q2 2023 | 46 | $26.4M | 3,635,817 | 22 | 13 | 4 | 0.9% |
| Q1 2023 | 29 | $9.5M | 2,420,892 | 0 | 6 | 11 | 15.4% |
| Q4 2022 | 28 | $8.8M | 2,458,934 | 8 | 6 | 5 | 22.3% |
| Q3 2022 | 29 | $6.9M | 2,440,871 | 6 | 4 | 9 | 18.7% |
| Q2 2022 | 36 | $4.8M | 3,040,259 | 10 | 11 | 11 | 3.4% |
| Q1 2022 | 54 | $20.5M | 4,220,339 | 12 | 13 | 19 | 0.1% |
| Q4 2021 | 50 | $61.3M | 4,084,445 | 3 | 19 | 10 | 1.2% |
| Q3 2021 | 56 | $178.0M | 8,088,950 | 9 | 17 | 15 | 1.8% |
| Q2 2021 | 54 | $52.0M | 3,148,090 | 6 | 12 | 20 | 0.7% |
| Q1 2021 | 57 | $187.8M | 7,879,112 | 7 | 18 | 17 | 0.6% |
| Q4 2020 | 56 | $185.3M | 7,679,619 | 10 | 16 | 16 | 1.1% |
| Q3 2020 | 46 | $34.1M | 2,888,298 | 0 | 10 | 20 | 0.0% |
| Q2 2020 | 50 | $31.0M | 2,930,253 | 7 | 27 | 4 | 1.3% |
| Q1 2020 | 47 | $16.1M | 2,205,369 | 5 | 8 | 17 | 1.7% |
| Q4 2019 | 44 | $31.7M | 2,335,361 | 2 | 17 | 6 | 1.2% |
| Q3 2019 | 45 | $32.7M | 2,096,398 | 4 | 12 | 9 | 1.0% |
| Q2 2019 | 41 | $30.9M | 2,027,542 | 3 | 16 | 7 | 13.4% |
| Q1 2019 | 42 | $34.9M | 1,880,838 | 6 | 9 | 14 | 5.1% |
| Q4 2018 | 41 | $223.7M | 19,503,763 | 0 | 0 | 2 | 0.0% |
