Assenagon Asset Management S.A. TXG 10X GENOMICS INC

Ownership history in Assenagon Asset Management S.A.  ·  9 quarters on record

AI Ownership Summary

Assenagon Asset Management S.A. reported 10X GENOMICS INC (TXG) in 9 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.04% in 2024 Q4. The latest visible filing shows TXG at 0.00% 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 TXG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Assenagon Asset Management S.A.'s position in 10X GENOMICS 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 Q2

TXG was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.04% in 2024 Q4

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

Time in book
Holding Window
2024 Q1 to 2026 Q2

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 Assenagon Asset Management S.A. held TXG — position size vs. price
% of Fund (quarterly)    TXG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED 14,577 0% 0.00% $559K 2026-07-08 $37.47
2026 Q1 REDUCED 16.4% +75.0% 14,577 -2,859 -16.4% 0.00% $309K 2026-04-20 $24.59
2025 Q4 ADDED 17,436 +2,859 +19.6% 0.00% $284K 2026-01-09 $20.46
2025 Q3 REDUCED 99.1% +38.1% 14,577 -1,696,984 -99.1% 0.00% $170K 2025-10-07 $11.60
2025 Q2 REDUCED 1,711,561 -23,073 -1.3% 0.03% $19.8M 2025-07-11 $12.80
2025 Q1 REDUCED 5.3% +32.6% 1,734,634 -97,373 -5.3% 0.03% $15.1M 2025-04-15 $8.16
2024 Q4 ADDED 1,832,007 +1,768,607 +2789.6% 0.04% $26.3M 2025-01-14 $15.44
2024 Q1 ADDED 63,400 +45,814 +260.5% 0.01% $2.4M 2024-04-24 $27.52
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Assenagon Asset Management S.A. and TXG

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

How long has Assenagon Asset Management S.A. reported owning TXG?

Assenagon Asset Management S.A. reported TXG across 8 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported TXG position in Assenagon Asset Management S.A.'s portfolio?

The largest reported portfolio weight for TXG was 0.04% in 2024 Q4.

What is the latest reported TXG position on this page?

The most recent filing on this page is 2026 Q2, when Assenagon Asset Management S.A. reported 14,577 shares, equal to 0.00% of portfolio, with an estimated market value of $559K.

What does the chart on this TXG ownership page compare?

The chart compares Assenagon Asset Management S.A.'s quarterly TXG 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 Assenagon Asset Management S.A. time their TXG position?

Based on 13F filing dates vs. subsequent TXG price moves, Assenagon Asset Management S.A. correctly timed 2 out of 8 reported position changes (25%). The annualised alpha on TXG relative to SPY over the holding period was +7.8%.

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