Assenagon Asset Management S.A. IOVA IOVANCE BIOTHERAPEUTICS INC

Ownership history in Assenagon Asset Management S.A.  ·  17 quarters on record

AI Ownership Summary

Assenagon Asset Management S.A. reported IOVANCE BIOTHERAPEUTICS INC (IOVA) in 17 quarterly 13F filings from 2024 Q4 through 2026 Q2. Peak portfolio weight reached 0.02% in 2024 Q4. The latest visible filing shows IOVA 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 IOVA 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 IOVANCE BIOTHERAPEUTICS 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

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

High-water mark
Peak Conviction
0.02% 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 Q4 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 IOVA — position size vs. price
% of Fund (quarterly)    IOVA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED 46,842 0% 0.00% $195K 2026-07-08 $4.28
2026 Q1 UNCHANGED 46,842 0% 0.00% $164K 2026-04-20 $3.78
2025 Q4 UNCHANGED 46,842 0% 0.00% $128K 2026-01-09 $2.45
2025 Q3 UNCHANGED 46,842 0% 0.00% $102K 2025-10-07 $2.18
2025 Q2 UNCHANGED 46,842 0% 0.00% $81K 2025-07-11 $1.87
2025 Q1 REDUCED 97.3% -48.4% 46,842 -1,700,035 -97.3% 0.00% $156K 2025-04-15 $3.23
2024 Q4 ADDED 1,746,877 +1,714,830 +5351.0% 0.02% $12.9M 2025-01-14 $5.89
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Assenagon Asset Management S.A. and IOVA

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 IOVA?

Assenagon Asset Management S.A. reported IOVA across 7 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

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

The largest reported portfolio weight for IOVA was 0.02% in 2024 Q4.

What is the latest reported IOVA position on this page?

The most recent filing on this page is 2026 Q2, when Assenagon Asset Management S.A. reported 46,842 shares, equal to 0.00% of portfolio, with an estimated market value of $195K.

What does the chart on this IOVA ownership page compare?

The chart compares Assenagon Asset Management S.A.'s quarterly IOVA 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 IOVA position?

Based on 13F filing dates vs. subsequent IOVA price moves, Assenagon Asset Management S.A. correctly timed 6 out of 9 reported position changes (67%). The annualised alpha on IOVA relative to SPY over the holding period was +19.7%.

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