Ionic Capital Management LLC MSTR — MICROSTRATEGY INC

Ownership history in Ionic Capital Management LLC  ·  14 quarters on record

AI Ownership Summary

Ionic Capital Management LLC reported MICROSTRATEGY INC (MSTR) in 14 quarterly 13F filings from 2024 Q4 through 2026 Q2. Peak portfolio weight reached 0.19% in 2026 Q2. The latest visible filing shows MSTR at 0.01% 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 MSTR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Ionic Capital Management LLC's position in MICROSTRATEGY 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

MSTR was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.19% 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 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 Ionic Capital Management LLC held MSTR — position size vs. price
% of Fund (quarterly)    MSTR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 14 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 1,016 -14,184 -93.3% 0.01% $88K 2026-08-14 $93.04
2026 Q2 ADDED — — — 15,200 +5,200 +52.0% 0.19% $1.3M 2026-08-14 $93.04
2026 Q2 ADDED — — — 10,000 +8,984 +884.3% 0.13% $869K 2026-08-14 $93.04
2026 Q1 REDUCED 74.6% -25.7% ✅ 1,016 -2,984 -74.6% 0.01% $127K 2026-05-15 $177.42
2026 Q1 ADDED — — — 4,000 +2,581 +181.9% 0.04% $499K 2026-05-15 $177.42
2025 Q4 REDUCED 43.2% -17.9% ✅ 1,419 -1,081 -43.2% 0.03% $216K 2026-02-17 $128.67
2025 Q4 ADDED — — — 2,500 +498 +24.9% 0.05% $380K 2026-02-17 $128.67
2025 Q3 REDUCED 39.3% -51.8% ✅ 2,002 -1,298 -39.3% 0.07% $645K 2025-11-14 $199.75
2025 Q3 ADDED — — — 3,300 +2,368 +254.1% 0.11% $1.1M 2025-11-14 $199.75
2025 Q2 REDUCED 37.9% -19.2% ✅ 932 -568 -37.9% 0.11% $377K 2025-08-14 $372.94
2025 Q2 UNCHANGED — — — 1,500 — 0% 0.17% $606K 2025-08-14 $372.94
2025 Q2 ADDED — — — 1,500 +114 +8.2% 0.17% $606K 2025-08-14 $372.94
2025 Q1 ADDED — — — 1,386 +17 +1.2% 0.05% $400K 2025-05-15 $397.03
2024 Q4 INITIATED — — — 1,369 — — 0.04% $396K 2025-02-14 $337.73

FAQ About Ionic Capital Management LLC and MSTR

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

How long has Ionic Capital Management LLC reported owning MSTR?

Ionic Capital Management LLC reported MSTR across 14 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

What was the largest reported MSTR position in Ionic Capital Management LLC's portfolio?

The largest reported portfolio weight for MSTR was 0.19% in 2026 Q2.

What is the latest reported MSTR position on this page?

The most recent filing on this page is 2026 Q2, when Ionic Capital Management LLC reported 1,016 shares, equal to 0.01% of portfolio, with an estimated market value of $88K.

What does the chart on this MSTR ownership page compare?

The chart compares Ionic Capital Management LLC's quarterly MSTR 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 Ionic Capital Management LLC time their MSTR position?

Based on 13F filing dates vs. subsequent MSTR price moves, Ionic Capital Management LLC correctly timed 4 out of 12 reported position changes (33%). The annualised alpha on MSTR relative to SPY over the holding period was +70.0%.

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