NGNE β€” NEUROGENE INC

Ownership history in Casdin Capital, LLC  Β·  9 quarters on record

AI Ownership Summary

Casdin Capital, LLC reported NEUROGENE INC (NGNE) in 9 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.99% in 2024 Q1. The latest visible filing shows NGNE at 1.66% 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 NGNE ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Casdin Capital, LLC's position in NEUROGENE 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
2025 Q4

NGNE was reported at 1.66% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.99% in 2024 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 2025 Q4

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 Casdin Capital, LLC held NGNE β€” position size vs. price
% of Fund (quarterly)    NGNE price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 9 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 1,295,361 β€” 0% 1.66% $26.7M 2026-02-14 (Est.) $17.38
2025 Q3 UNCHANGED 1,295,361 β€” 0% 1.87% $22.4M 2025-11-14 $22.77
2025 Q2 UNCHANGED 1,295,361 β€” 0% 1.76% $19.4M 2025-08-14 $20.20
2025 Q1 UNCHANGED 1,295,361 β€” 0% 1.24% $15.2M 2025-05-15 $19.37
2024 Q4 ADDED 1,295,361 +770,745 +146.9% 1.97% $29.6M 2025-02-14 $18.42
2024 Q3 UNCHANGED 524,616 β€” 0% 1.47% $22.0M 2024-11-14 $39.20
2024 Q2 UNCHANGED 524,616 β€” 0% 1.46% $19.1M 2024-08-14 $33.57
2024 Q1 UNCHANGED 524,616 β€” 0% 1.99% $26.7M 2024-05-15 $33.59
2023 Q4 INITIATED 524,616 β€” β€” 1.00% $10.2M 2024-02-14 $30.00

🏒 Other funds also holding NGNE

As of 2026 Q1 β€” sorted by position size

GAMMA Investing LLC 0.0%

FAQ About Casdin Capital, LLC and NGNE

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

How long has Casdin Capital, LLC reported owning NGNE?

Casdin Capital, LLC reported NGNE across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported NGNE position in Casdin Capital, LLC's portfolio?

The largest reported portfolio weight for NGNE was 1.99% in 2024 Q1.

What is the latest reported NGNE position on this page?

The most recent filing on this page is 2025 Q4, when Casdin Capital, LLC reported 1,295,361 shares, equal to 1.66% of portfolio, with an estimated market value of $26.7M.

What does the chart on this NGNE ownership page compare?

The chart compares Casdin Capital, LLC's quarterly NGNE 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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