13F reference period
Q2 2026
CUSIP: 81728A207
13F reference period
Q2 2026
Institutions Reporting
44
Shares (Excl. Options)
Price
$25.00
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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Latest holder context comes from 44 institutions filings for Q2 2026.
Security key
81728A207
13F reference period
Q2 2026
13F holders
44
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 81728A207:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Khosla Ventures VI, L.P. | 10% | $95,181,509 | 2,632,232 | VK Services, LLC | 15 Jun 2026 | |||
| S2G Investments, LLC | 10% | $45,301,304 | 2,575,401 | S2G Investments, LLC | 15 Jun 2026 | |||
| SUVRETTA CAPITAL MANAGEMENT, LLC | 7.8% | $35,533,612 | 2,020,103 | Suvretta Capital Management, LLC | 15 Jun 2026 | |||
| Caligan Partners LP | 2.4% | -78% | $22,761,527 | +$18,205,294 | 629,467 | +400% | Caligan Partners LP | 30 Jun 2026 |
| Trails Edge Capital Partners, LP | 2% | -79% | $18,634,514 | +$14,077,992 | 515,335 | +309% | Trails Edge Capital Partners, LP | 30 Jun 2026 |
| MILLENNIUM MANAGEMENT LLC | 3.1% | -65% | $876,106 | -$1,838,176 | 41,561 | -68% | ICS Opportunities II LLC | 01 Jun 2026 |
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MONTANOVA CAPITAL, LLC | 7.8% | 2,020,103 | +5747% | 1.1% | $50,502,575 |
| Avoro Capital Advisors LLC | 5.6% | 1,444,039 | 0.32% | $36,100,975 | |
| BAKER BROS. ADVISORS LP | 5% | 1,286,411 | 0.16% | $32,160,275 | |
| Balyasny Asset Management L.P. | 4% | 1,042,198 | +6331% | 0.05% | $26,054,950 |
| Logos Global Management LP | 2.8% | 722,020 | +2307% | 0.78% | $18,050,500 |
| Fairmount Funds Management LLC | 2.8% | 722,020 | 1.2% | $18,050,500 | |
| RA CAPITAL MANAGEMENT, L.P. | 2.8% | 722,020 | 0.16% | $18,050,500 | |
| Vivo Capital, LLC | 2.8% | 722,020 | 0% | 1.6% | $18,050,500 |
| Caligan Partners LP | 2.4% | 629,467 | +400% | 0.76% | $15,736,675 |
| B Group, Inc. | 2.4% | 610,169 | 8.7% | $15,254,225 | |
| Trails Edge Capital Partners, LP | 2% | 515,335 | +312% | 2% | $12,883,375 |
| FRANKLIN RESOURCES INC | 1.9% | 494,516 | +270% | 0% | $12,362,900 |
| Octagon Capital Advisors LP | 1.4% | 361,010 | 0.83% | $9,025,250 | |
| ADAR1 Capital Management, LLC | 1.4% | 361,010 | 0.43% | $9,025,250 | |
| MARSHALL WACE, LLP | 0.8% | 206,508 | +214% | 0% | $5,162,700 |
| Boxer Capital Management, LLC | 0.7% | 180,505 | 0.34% | $4,512,625 | |
| Patient Square Capital LP | 0.68% | 175,050 | 0.68% | $4,376,250 | |
| Alyeska Investment Group, L.P. | 0.56% | 144,404 | 0.01% | $3,610,100 | |
| Affinity Asset Advisors, LLC | 0.56% | 144,404 | 0.18% | $3,610,100 | |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.52% | 133,643 | +412% | 0.06% | $3,341,075 |
| AWM Investment Company, Inc. | 0.43% | 111,343 | 0.24% | $2,783,575 | |
| Richmond Investment Services, LLC | 0.31% | 79,731 | 0.63% | $1,993,275 | |
| Ikarian Capital, LLC | 0.14% | 35,386 | +457% | 0.15% | $884,650 |
| UBS Group AG | 0.08% | 21,541 | +376% | 0% | $538,525 |
| RENAISSANCE TECHNOLOGIES LLC | 0.08% | 20,416 | -36% | 0% | $510,400 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 402,004 | $11,981,383 | +$9,508,179 | $29.75 | 7 |
| 2026 Q2 | 13,045,340 | $326,133,726 | +$276,806,304 | $25.00 | 44 |
| 2026 Q1 | 2,156,465 | $67,971,428 | +$66,014,101 | $31.52 | 30 |
| 2025 Q4 | 48,247 | $514,780 | -$10,572 | $10.67 | 10 |
| 2025 Q3 | 49,335 | $466,215 | -$168,686 | $9.45 | 9 |
| 2025 Q2 | 69,928 | $599,982 | +$593,398 | $8.58 | 10 |
| 2025 Q1 | 16,514 | $6,507 | +$6,507 | $0.39 | 1 |