Assenagon Asset Management S.A. PLNT PLANET FITNESS INC

Ownership history in Assenagon Asset Management S.A.  ·  11 quarters on record

AI Ownership Summary

Assenagon Asset Management S.A. reported PLANET FITNESS INC (PLNT) in 11 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 0.06% in 2026 Q2. The latest visible filing shows PLNT at 0.06% 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 PLNT 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 PLANET FITNESS 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

PLNT was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.06% in 2026 Q2

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

Time in book
Holding Window
2024 Q2 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 PLNT — position size vs. price
% of Fund (quarterly)    PLNT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED 851,039 +741,022 +673.6% 0.06% $44.4M 2026-07-08 $51.69
2025 Q4 ADDED 110,017 +43,472 +65.3% 0.02% $11.9M 2026-01-09 $106.85
2025 Q1 ADDED 66,545 +52,733 +381.8% 0.01% $6.4M 2025-04-15 $96.16
2024 Q4 REDUCED 69.9% -2.3% 13,812 -32,116 -69.9% 0.00% $1.4M 2025-01-14 $104.65
2024 Q3 ADDED 45,928 +30,736 +202.3% 0.01% $3.7M 2024-10-23 $79.81
2024 Q2 REDUCED 75.9% +10.4% 15,192 -47,955 -75.9% 0.00% $1.1M 2024-07-18 $76.75
5 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Assenagon Asset Management S.A. and PLNT

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 PLNT?

Assenagon Asset Management S.A. reported PLNT across 6 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

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

The largest reported portfolio weight for PLNT was 0.06% in 2026 Q2.

What is the latest reported PLNT position on this page?

The most recent filing on this page is 2026 Q2, when Assenagon Asset Management S.A. reported 851,039 shares, equal to 0.06% of portfolio, with an estimated market value of $44.4M.

What does the chart on this PLNT ownership page compare?

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

Based on 13F filing dates vs. subsequent PLNT price moves, Assenagon Asset Management S.A. correctly timed 5 out of 10 reported position changes (50%). The annualised alpha on PLNT relative to SPY over the holding period was +396.3%.

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