BX β€” BLACKSTONE INC

Ownership history in KINGDON CAPITAL MANAGEMENT, L.L.C.  Β·  10 quarters on record

AI Ownership Summary

KINGDON CAPITAL MANAGEMENT, L.L.C. reported BLACKSTONE INC (BX) in 10 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 4.93% in 2023 Q4. The latest visible filing shows BX at 1.27% 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 BX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was KINGDON CAPITAL MANAGEMENT, L.L.C.'s position in BLACKSTONE 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
2025 Q3

BX was reported at 1.27% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
4.93% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q3

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 KINGDON CAPITAL MANAGEMENT, L.L.C. held BX β€” position size vs. price
% of Fund (quarterly)    BX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 4 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 60,000 -15,000 -20.0% 1.27% $10.3M 2025-11-14 $139.82
2024 Q4 REDUCED 75,000 -25,000 -25.0% 1.84% $12.9M 2025-02-14 $159.41
2024 Q1 REDUCED 100,000 -200,000 -66.7% 1.43% $13.1M 2024-05-15 $124.54
2023 Q4 ADDED 300,000 +255,000 +566.7% 4.93% $39.3M 2024-02-14 $120.54
6 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

FAQ About KINGDON CAPITAL MANAGEMENT, L.L.C. and BX

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

How long has KINGDON CAPITAL MANAGEMENT, L.L.C. reported owning BX?

KINGDON CAPITAL MANAGEMENT, L.L.C. reported BX across 4 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported BX position in KINGDON CAPITAL MANAGEMENT, L.L.C.'s portfolio?

The largest reported portfolio weight for BX was 4.93% in 2023 Q4.

What is the latest reported BX position on this page?

The most recent filing on this page is 2025 Q3, when KINGDON CAPITAL MANAGEMENT, L.L.C. reported 60,000 shares, equal to 1.27% of portfolio, with an estimated market value of $10.3M.

What does the chart on this BX ownership page compare?

The chart compares KINGDON CAPITAL MANAGEMENT, L.L.C.'s quarterly BX 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.

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