Outset Medical
Provides the Tablo hemodialysis platform for hospital, clinic, and home care.
$3.91
After-hours close−0.03 (−0.87%)
At close$3.94(−3.67%)
Something off on this page? Send us feedback.
Breakdown13F · Form 4
Institutions 74.70%13.85M sharesInsiders 5.31%984.9K sharesOther 19.99%3.70M shares
Shares outstanding 18.54M · Float 15.50M · 83.6% free float
Institutions13F, as of Jun 30, 2026
95 holders · 13.85M shares · 20 new positions · 51 increased · 28 reduced · 24 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| FMR LLC | 2.74M | 14.80% | +1.2K | Aug 13, 2026 |
| BML Capital Management, LLC | 2.52M | 13.59% | +617.5K | Aug 7, 2026 |
| AQR Capital Management LLC | 999.0K | 5.39% | +190.7K | Aug 14, 2026 |
| Perceptive Advisors LLC | 833.3K | 4.50% | 0 | Aug 14, 2026 |
| Vanguard Capital Management LLC | 780.1K | 4.21% | +16.3K | Aug 13, 2026 |
| Bank of America Corp /DE/ | 665.8K | 3.59% | −283.6K | Aug 14, 2026 |
| PFM Health Sciences, LP | 582.1K | 3.14% | −12.5K | Aug 14, 2026 |
| Ensign Peak Advisors, Inc | 434.3K | 2.34% | −92.2K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 14.50% | 2.60M | 13G | Apr 7, 2025 ↗ |
| BML Investment Partners, L.P. | 13.60% | 2.52M | 13G | May 18, 2026 ↗ |
| Durable Capital Partners LP | 9.90% | 13G | Jan 10, 2025 ↗ | |
| Alyeska Investment Group, L.P. | 9.61% | 1.70M | 13G | May 15, 2025 ↗ |
| Perceptive Advisors LLC | 9.50% | 13G | Feb 28, 2025 ↗ | |
| BlackRock, Inc. | 6.80% | 1.21M | 13G | Oct 17, 2025 ↗ |
| Bank of America Corp /DE/ | 5.20% | 950.6K | 13G | Feb 11, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Leonard Braden Michael | 10 percent owner | 2.52M | 13.59% | May 18, 2026 |
| Leslie Trigg | director, officer: Chair and CEO | 236.3K | 1.27% | Aug 18, 2026 |
| Renee Gaeta | officer: Chief Financial Officer | 180.8K | 0.98% | Aug 18, 2026 |
| Patrick T. Hackett | director | 147.5K | 0.80% | Jun 5, 2026 |
| Derick A. Elliott | officer: EVP, Commercial | 96.0K | 0.52% | Apr 8, 2026 |
| John L. Brottem | officer: General Counsel | 87.5K | 0.47% | Aug 18, 2026 |
| Brent D. Lang | director | 45.2K | 0.24% | Jun 5, 2026 |
| Marc Nash | officer: EVP Operations R&D & Service | 38.4K | 0.21% | May 19, 2026 |
| D. Keith Grossman | director | 37.4K | 0.20% | Jun 5, 2026 |
| Kevin C. Oboyle | director | 34.8K | 0.19% | Jun 5, 2026 |
4 ten-percent owners hold 2.83M shares by Form 4, outside the officers-and-directors figure above · 8 people have not refiled in the last 18 months (61.0K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 17, 2026 | Leslie Triggdirector, officer: Chair and CEO | Sale | 3,437 | $4.39 | 194,597 |
| Aug 17, 2026 | John L. Brottemofficer: General Counsel | Sale | 2,632 | $4.39 | 87,475 |
| Aug 17, 2026 | Renee Gaetaofficer: Chief Financial Officer | Sale | 4,543 | $4.39 | 180,840 |
| Jun 3, 2026 | Renee Gaetaofficer: Chief Financial Officer | Sale | 17,672 | $4.94 | 113,753 |
| May 15, 2026 | John L. Brottemofficer: General Counsel | Sale | 2,638 | $3.70 | 30,277 |
| May 15, 2026 | Marc Nashofficer: EVP Operations R&D & Service | Sale | 1,582 | $3.70 | 38,393 |
| May 15, 2026 | Leslie Triggdirector, officer: Chair and CEO | Sale | 3,445 | $3.70 | 98,874 |
| Feb 17, 2026 | Marc Nashofficer: EVP Operations R&D & Service | Sale | 1,817 | $3.35 | 39,988 |
| Feb 17, 2026 | Leslie Triggdirector, officer: Chair and CEO | Sale | 3,361 | $3.35 | 102,342 |
| Feb 17, 2026 | John L. Brottemofficer: General Counsel | Sale | 2,842 | $3.35 | 32,935 |
CongressHouse and Senate disclosures
Not reported.