Pulse Biosciences, Inc.: which funds bought and sold
Institutions that bought and sold Pulse Biosciences shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 61 institutions that filed 13F reports for both quarters added to or opened positions in Pulse Biosciences, and 33 cut or closed them. Together they added a net 2.8M shares, +36.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.6M shares (+126.4%); index fund managers were net buyers of 223K shares (+5.9%). 19 opened a new position and 10 sold out entirely.
Bought, Q2 2026 61 institutions, 19 of them new holders Sold, Q2 2026 33 institutions, 10 of them sold out
Net change, all compared +2.8M shares (+36.7%)
Net change, active managers +1.6M shares (+126.4%), 8 bought, 7 sold
Buyers versus sellers
61 bought 18 33 sold
Active managers and hedge funds 8 bought · 7 sold · +1.6M
Index fund managers 7 bought · 2 sold · +223K
Other institutions 46 bought · 24 sold · +992K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | +734K +4938.3% | 749K | $20.8M |
| Bank Of America Corp | +581K +67.0% | 1.4M | $40.1M |
| Citadel Advisors LLC Hedge fund | +484K +340.7% | 627K | $17.4M |
| Balyasny Asset Management L.P. Hedge fund | +453K +170.8% | 718K | $19.9M |
| UBS Group AG | +242K +711.9% | 276K | $7.6M |
| Blackrock, Inc. Index funds | +127K +9.5% | 1.5M | $40.7M |
| Point72 Asset Management, L.P. Hedge fund | +106K New position | 106K | $3M |
| State Street Corp Index funds | +73K +15.9% | 530K | $14.7M |
| D. E. Shaw & Co., Inc. Hedge fund | +68K +496.1% | 82K | $2.3M |
| Sectoral Asset Management Inc | +68K New position | 68K | $1.9M |
| Nuveen, LLC | +56K +123.8% | 102K | $2.8M |
| Geode Capital Management, LLC Index funds | +44K +9.0% | 536K | $14.9M |
| Panoramic Capital, LLC | +40K +68.9% | 98K | $2.7M |
| Mangrove Partners Im, LLC Hedge fund | +31K New position | 31K | $848,871 |
| Portolan Capital Management, LLC | +20K +2.7% | 753K | $20.9M |
| Raymond James Financial Inc | +15K New position | 15K | $423,714 |
| Vanguard Portfolio Management LLC Index funds | +14K +8.7% | 179K | $5M |
| Wells Fargo & Company | +12K +134.7% | 22K | $598,413 |
| Quantinno Capital Management LP | +11K New position | 11K | $291,664 |
| Gsa Capital Partners LLP | +10K New position | 10K | $290,000 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | +734K +4938.3% | 749K | $20.8M |
| Citadel Advisors LLC Hedge fund | +484K +340.7% | 627K | $17.4M |
| Balyasny Asset Management L.P. Hedge fund | +453K +170.8% | 718K | $19.9M |
| Point72 Asset Management, L.P. Hedge fund | +106K New position | 106K | $3M |
| D. E. Shaw & Co., Inc. Hedge fund | +68K +496.1% | 82K | $2.3M |
| Mangrove Partners Im, LLC Hedge fund | +31K New position | 31K | $848,871 |
| AQR Capital Management LLC Hedge fund | +8,566 New position | 8,566 | $237,535 |
| Alliancebernstein L.P. Active manager | +7,900 +61.2% | 21K | $449,072 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| LMR Partners LLP Hedge fund | −213K Sold out | 0 | — |
| Parkman Healthcare Partners LLC | −50K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −32K −57.9% | 23K | $651,322 |
| Vanguard Capital Management LLC Index funds | −27K −3.3% | 789K | $21.9M |
| Xtx Topco Ltd | −24K Sold out | 0 | — |
| Northern Trust Corp Index funds | −14K −7.3% | 174K | $4.8M |
| Susquehanna International Group, LLP | −13K Sold out | 0 | — |
| Bender Robert & Associates | −12K Sold out | 0 | — |
| Brevan Howard Capital Management LP Hedge fund | −12K Sold out | 0 | — |
| Morgan Stanley | −11K −25.9% | 32K | $887,221 |
| Wellington Management Group LLP Active manager | −6,536 −8.0% | 75K | $2.1M |
| Swiss National Bank | −5,000 −12.8% | 34K | $945,593 |
| PNC Financial Services Group, Inc. | −4,187 −75.0% | 1,398 | $38,767 |
| BNP Paribas Financial Markets | −1,548 −41.0% | 2,230 | $61,838 |
| UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC | −1,003 −3.2% | 31K | $854,555 |
| Tower Research Capital LLC (TRC) | −855 −35.4% | 1,561 | $43,287 |
| California State Teachers Retirement System | −554 −2.6% | 20K | $567,883 |
| Eversource Wealth Advisors, LLC | −291 −83.4% | 58 | $1,608 |
| Inspire Investing, LLC | −255 −1.1% | 24K | $666,047 |
| FMR LLC Active manager | −202 −1.4% | 14K | $386,777 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| LMR Partners LLP Hedge fund | −213K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −32K −57.9% | 23K | $651,322 |
| Brevan Howard Capital Management LP Hedge fund | −12K Sold out | 0 | — |
| Wellington Management Group LLP Active manager | −6,536 −8.0% | 75K | $2.1M |
| FMR LLC Active manager | −202 −1.4% | 14K | $386,777 |
| Massachusetts Financial Services Co Active manager | −165 0.0% | 463K | $12.8M |
| Quantbot Technologies LP Hedge fund | −161 Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Point72 Asset Management, L.P.Hedge fund | 106K | $3M |
| Sectoral Asset Management Inc | 68K | $1.9M |
| Mangrove Partners Im, LLCHedge fund | 31K | $848,871 |
| Raymond James Financial Inc | 15K | $423,714 |
| Quantinno Capital Management LP | 11K | $291,664 |
| Gsa Capital Partners LLP | 10K | $290,000 |
| Invesco Ltd. | 10K | $284,454 |
| AQR Capital Management LLCHedge fund | 8,566 | $237,535 |
| Strs Ohio | 3,500 | $97,055 |
| Us Bancorp | 2,000 | $55,460 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| LMR Partners LLPHedge fund | 213K | $4.6M |
| Parkman Healthcare Partners LLC | 50K | $1.1M |
| Xtx Topco Ltd | 24K | $514,727 |
| Susquehanna International Group, LLP | 13K | $289,543 |
| Bender Robert & Associates | 12K | $263,182 |
| Brevan Howard Capital Management LPHedge fund | 12K | $262,621 |
| Quantbot Technologies LPHedge fund | 161 | $3,476 |
| Aster Capital Management (Difc) Ltd | 105 | $1,689 |
| Fortitude Family Office, LLC | 40 | $864 |
| Mai Capital Management | 7 | $152 |
Who holds the shares
- Institutions reporting
- 105
- Ten largest holders
- 75.4% of 13F-reported shares
- Index fund managers
- 37.2% of 13F-reported shares
- Active managers and hedge funds
- 27.2% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 8 | 7 | 3 | 3 | +1.6M | +126.4% |
| Index fund managers | 7 | 2 | 0 | 0 | +223K | +5.9% |
| Other institutions | 46 | 24 | 16 | 7 | +992K | +36.6% |