HighVista Strategies LLC

CIK 0001335325 · Q2 2026

13F Equity AUM

$438.6M

+21.1% QoQ

Positions

147

-156 QoQ

AUM Rank

#5,339

Top 43%

Skill Alpha (FF)

-0.4%/yr^ns

No Clear Edge

Rank #2,780 · Top 34%

vs S&P -2.3%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 17.8%Top 10: 28.2%Top 20: 43.9%

DBC6.4%

ABVX3.4%

RVMD2.9%

DFTX2.6%

IMVT2.4%

PRAX2.3%

RLAY2.2%

ALKS2.1%

PCVX2.0%

TNGX1.9%

Others (137)71.8%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

No sector data available.

Position Sizing

Positions: 147Median: 0.39%Avg: 0.68%

0–0.5%

93(26.8%)

0.5–1%

25(18.8%)

1–3%

27(44.5%)

3–5%

1(3.4%)

5%+

1(6.4%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 0Unique: 147vs 20 funds

0%Low

147

Fund positions

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

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Position Changes This Quarter

New0Increased0Decreased0Exited0

No position changes this quarter.

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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