HighVista Strategies LLC PCVX VAXCYTE INC

Ownership history in HighVista Strategies LLC  ·  16 quarters on record

AI Ownership Summary

HighVista Strategies LLC reported VAXCYTE INC (PCVX) in 16 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 2.0% in 2026 Q1. The latest visible filing shows PCVX at 2.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this PCVX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HighVista Strategies LLC's position in VAXCYTE INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

PCVX was reported at 2.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.0% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How HighVista Strategies LLC held PCVX — position size vs. price
% of Fund (quarterly)    PCVX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 124,647 +10,598 +9.3% 2.00% $7.2M 2026-05-15 $52.39
2025 Q4 ADDED 114,049 +27,247 +31.4% 1.36% $5.3M 2026-02-17 $53.33
2025 Q3 ADDED 86,802 +53,345 +159.4% 0.77% $3.1M 2025-11-14 $48.69
2025 Q2 ADDED 33,457 +355 +1.1% 0.40% $1.1M 2025-08-14 $31.43
2025 Q1 REDUCED 25.9% -13.9% 33,102 -11,559 -25.9% 0.48% $1.2M 2025-05-15 $30.90
2024 Q4 UNCHANGED 44,661 0% 1.36% $3.7M 2025-02-14 $84.00
2024 Q3 ADDED 44,661 +12,348 +38.2% 1.76% $5.1M 2024-11-14 $92.68
2024 Q2 ADDED 32,313 +22,992 +246.7% 0.89% $2.4M 2024-08-14 $76.95
2024 Q1 UNCHANGED 9,321 0% 0.23% $637K 2024-05-15 $71.63
2023 Q4 REDUCED 17.1% +6.3% 9,321 -1,927 -17.1% 0.21% $585K 2024-02-14 $74.59
6 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About HighVista Strategies LLC and PCVX

These are the practical questions this page is built to answer before you even open the full history table.

How long has HighVista Strategies LLC reported owning PCVX?

HighVista Strategies LLC reported PCVX across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported PCVX position in HighVista Strategies LLC's portfolio?

The largest reported portfolio weight for PCVX was 2.00% in 2026 Q1.

What is the latest reported PCVX position on this page?

The most recent filing on this page is 2026 Q1, when HighVista Strategies LLC reported 124,647 shares, equal to 2.00% of portfolio, with an estimated market value of $7.2M.

What does the chart on this PCVX ownership page compare?

The chart compares HighVista Strategies LLC's quarterly PCVX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did HighVista Strategies LLC time their PCVX position?

Based on 13F filing dates vs. subsequent PCVX price moves, HighVista Strategies LLC correctly timed 6 out of 12 reported position changes (50%). The annualised alpha on PCVX relative to SPY over the holding period was +2.8%.

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