MORGENS WATERFALL VINTIADIS & CO INC RKLB ROCKET LAB CORP

Ownership history in MORGENS WATERFALL VINTIADIS & CO INC  ·  4 quarters on record

AI Ownership Summary

MORGENS WATERFALL VINTIADIS & CO INC reported ROCKET LAB CORP (RKLB) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. Peak portfolio weight reached 7.91% in 2026 Q1. The latest visible filing shows RKLB at 7.91% 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.

What this RKLB ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MORGENS WATERFALL VINTIADIS & CO INC's position in ROCKET LAB CORP, 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

RKLB was reported at 7.91% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
7.91% 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
2025 Q2 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 MORGENS WATERFALL VINTIADIS & CO INC held RKLB — position size vs. price
% of Fund (quarterly)    RKLB price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED 100,000 0% 7.91% $6.4M 2026-05-15 $124.77
2025 Q4 REDUCED 33.3% -7.9% 100,000 -50,000 -33.3% 5.11% $7.0M 2026-02-17 $69.89
2025 Q3 UNCHANGED 150,000 0% 4.93% $7.2M 2025-11-14 $45.54
2025 Q2 INITIATED 150,000 3.94% $5.4M 2025-08-14 $42.81

FAQ About MORGENS WATERFALL VINTIADIS & CO INC and RKLB

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

How long has MORGENS WATERFALL VINTIADIS & CO INC reported owning RKLB?

MORGENS WATERFALL VINTIADIS & CO INC reported RKLB across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported RKLB position in MORGENS WATERFALL VINTIADIS & CO INC's portfolio?

The largest reported portfolio weight for RKLB was 7.91% in 2026 Q1.

What is the latest reported RKLB position on this page?

The most recent filing on this page is 2026 Q1, when MORGENS WATERFALL VINTIADIS & CO INC reported 100,000 shares, equal to 7.91% of portfolio, with an estimated market value of $6.4M.

What does the chart on this RKLB ownership page compare?

The chart compares MORGENS WATERFALL VINTIADIS & CO INC's quarterly RKLB 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.

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