HighVista Strategies LLC
13F filer · CIK 1335325 · Boston, MA
Summary
HighVista Strategies LLC reported $438.60M across 147 positions in its 13F for 2026 Q2, filed Aug 14, 2026. The largest holdings are DBC (6.4%), ABVX (3.4%), RVMD (2.9%). Versus 2026 Q1, leaving options aside, it opened 29 new positions, added to 50, trimmed 66 and sold out of 38.
Reported value$438.60M
Positions147
Report period2026 Q2
FiledAug 14, 2026
New positions29
Added50
Trimmed66
Sold out38
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
Weight 6.4%Value $28.19MPrice $32.00Shares 1.06MSince Jun 30 +20.03%
Weight 3.4%Value $15.06MPrice $98.50Shares 113K -0.20%Since Jun 30 -26.08%
Weight 2.9%Value $12.54MPrice $204.48Shares 67K -3.36%Since Jun 30 +9.18%
Weight 2.6%Value $11.43MPrice $38.21Shares 243K +30.68%Since Jun 30 -18.77%
Weight 2.4%Value $10.71MPrice $33.46Shares 278K +23.42%Since Jun 30 -13.16%
Weight 2.3%Value $10.11MPrice $281.00Shares 30K +14.77%Since Jun 30 -16.07%
Weight 2.2%Value $9.47MPrice $18.36Shares 506K +19.99%Since Jun 30 -1.87%
Weight 2.1%Value $9.39MPrice $40.80Shares 179K +144.92%Since Jun 30 -22.13%
Weight 2.0%Value $8.70MPrice $56.69Shares 150K +20.13%Since Jun 30 -2.48%
Weight 1.9%Value $8.13MPrice $24.42Shares 260K +149.60%Since Jun 30 -21.88%
Weight 1.8%Value $7.81MPrice $70.69Shares 98K -1.85%Since Jun 30 -11.34%
Weight 1.7%Value $7.31MPrice $31.66Shares 189K -4.20%Since Jun 30 -18.19%
Weight 1.6%Value $7.02MPrice $32.69Shares 131K +5.55%Since Jun 30 -39.09%
Weight 1.6%Value $7.00MPrice $46.51Shares 138K +88.59%Since Jun 30 -8.35%
Weight 1.6%Value $6.93MPrice $29.28Shares 386K +9.66%Since Jun 30 +63.03%
Weight 1.6%Value $6.91MPrice $84.72Shares 78K -46.80%Since Jun 30 -4.57%
Weight 1.6%Value $6.86MPrice $37.28Shares 212K +21.84%Since Jun 30 +14.87%
Weight 1.5%Value $6.65MPrice $65.64Shares 78K +33.01%Since Jun 30 -22.95%
Weight 1.4%Value $6.30MPrice $3.13Shares 1.35MSince Jun 30 -32.98%
Weight 1.3%Value $5.90MPrice $21.98Shares 185K +40.72%Since Jun 30 -31.18%
Weight 1.3%Value $5.63MPrice $7.29Shares 200K +77.07%Since Jun 30 -74.09%
Weight 1.3%Value $5.55MPrice $31.73Shares 160K +63.99%Since Jun 30 -8.24%
Weight 1.2%Value $5.48MPrice $76.69Shares 87K +65.94%Since Jun 30 +21.85%
Weight 1.2%Value $5.25MPrice $12.96Shares 371K +1.86%Since Jun 30 -8.41%
Weight 1.1%Value $4.98MPrice $87.16Shares 51K +43.66%Since Jun 30 -10.59%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| 6.4% | $28.19M | +20.03% | — | Hold | |
| 3.4% | $15.06M | -26.08% | -0.20% | Trim | |
| 2.9% | $12.54M | +9.18% | -3.36% | Trim | |
| 2.6% | $11.43M | -18.77% | +30.68% | Add | |
| 2.4% | $10.71M | -13.16% | +23.42% | Add | |
| 2.3% | $10.11M | -16.07% | +14.77% | Add | |
| 2.2% | $9.47M | -1.87% | +19.99% | Add | |
| 2.1% | $9.39M | -22.13% | +144.92% | Add | |
| 2.0% | $8.70M | -2.48% | +20.13% | Add | |
| 1.9% | $8.13M | -21.88% | +149.60% | Add | |
| 1.8% | $7.81M | -11.34% | -1.85% | Trim | |
| 1.7% | $7.31M | -18.19% | -4.20% | Trim | |
| 1.6% | $7.02M | -39.09% | +5.55% | Add | |
| 1.6% | $7.00M | -8.35% | +88.59% | Add | |
| 1.6% | $6.93M | +63.03% | +9.66% | Add | |
| 1.6% | $6.91M | -4.57% | -46.80% | Trim | |
| 1.6% | $6.86M | +14.87% | +21.84% | Add | |
| 1.5% | $6.65M | -22.95% | +33.01% | Add | |
| 1.4% | $6.30M | -32.98% | — | New | |
| 1.3% | $5.90M | -31.18% | +40.72% | Add | |
| 1.3% | $5.63M | -74.09% | +77.07% | Add | |
| 1.3% | $5.55M | -8.24% | +63.99% | Add | |
| 1.2% | $5.48M | +21.85% | +65.94% | Add | |
| 1.2% | $5.25M | -8.41% | +1.86% | Add | |
| 1.1% | $4.98M | -10.59% | +43.66% | Add |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
Largest sells in 2026 Q2
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.