Polar Asset Management Partners Inc. ATMCW β€” ALPHATIME ACQUISITION CORP

Ownership history in Polar Asset Management Partners Inc.  Β·  12 quarters on record

AI Ownership Summary

Polar Asset Management Partners Inc. reported ALPHATIME ACQUISITION CORP (ATMCW) in 12 quarterly 13F filings from 2024 Q1 through 2025 Q4. The latest visible filing shows ATMCW 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 ATMCW ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Polar Asset Management Partners Inc.'s position in ALPHATIME ACQUISITION 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
2025 Q4

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

High-water mark
Peak Conviction
0.0% in 2025 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 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.

ATMCW stock page Polar Asset Management Partners Inc. fund profile Polar Asset Management Partners Inc. full holdings
How Polar Asset Management Partners Inc. held ATMCW β€” position size vs. price
% of Fund (quarterly)    ATMCW price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $33K 2026-02-17 $0.07
2025 Q3 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $34K 2025-11-14 β€”
2025 Q2 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $17K 2025-08-14 β€”
2025 Q1 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $6K 2025-05-15 β€”
2024 Q4 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $10K 2025-02-14 β€”
2024 Q3 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $8K 2024-11-14 β€”
2024 Q2 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $7K 2024-08-14 β€”
2024 Q1 UNCHANGED β€” β€” β€” 475,000 β€” 0% 0.00% $7K 2024-05-15 β€”
4 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding ATMCW

As of 2026 Q1 β€” sorted by position size

METEORA CAPITAL, LLC 3Y 0.0% RIVERNORTH CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% MIZUHO SECURITIES USA LLC 0.0%

FAQ About Polar Asset Management Partners Inc. and ATMCW

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

How long has Polar Asset Management Partners Inc. reported owning ATMCW?

Polar Asset Management Partners Inc. reported ATMCW across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported ATMCW position in Polar Asset Management Partners Inc.'s portfolio?

The largest reported portfolio weight for ATMCW was 0.00% in 2025 Q4.

What is the latest reported ATMCW position on this page?

The most recent filing on this page is 2025 Q4, when Polar Asset Management Partners Inc. reported 475,000 shares, equal to 0.00% of portfolio, with an estimated market value of $33K.

What does the chart on this ATMCW ownership page compare?

The chart compares Polar Asset Management Partners Inc.'s quarterly ATMCW 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.

← Back to Polar Asset Management Partners Inc. Holdings