RIVERNORTH CAPITAL MANAGEMENT, LLC HSPOR HORIZON SPACE ACQUSTN I CORP

Ownership history in RIVERNORTH CAPITAL MANAGEMENT, LLC  ·  11 quarters on record

AI Ownership Summary

RIVERNORTH CAPITAL MANAGEMENT, LLC reported HORIZON SPACE ACQUSTN I CORP (HSPOR) in 11 quarterly 13F filings from 2023 Q4 through 2025 Q4. The latest visible filing shows HSPOR 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 HSPOR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was RIVERNORTH CAPITAL MANAGEMENT, LLC's position in HORIZON SPACE ACQUSTN I 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

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

High-water mark
Peak Conviction
0.0% in 2025 Q3

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 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.

How RIVERNORTH CAPITAL MANAGEMENT, LLC held HSPOR — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 214,357 0% 0.00% $7K 2026-02-17
2025 Q3 UNCHANGED 214,357 0% 0.00% $34K 2025-11-14
2025 Q2 UNCHANGED 214,357 0% 0.00% $32K 2025-08-14
2025 Q1 UNCHANGED 214,357 0% 0.00% $32K 2025-05-15
2024 Q4 UNCHANGED 214,357 0% 0.00% $25K 2025-02-14
2024 Q3 UNCHANGED 214,357 0% 0.00% $17K 2024-11-14
2024 Q2 UNCHANGED 214,357 0% 0.00% $19K 2024-08-14
2024 Q1 REDUCED 214,357 -477 -0.2% 0.00% $17K 2024-05-15
2023 Q4 UNCHANGED 214,834 0% 0.00% $23.6M 2024-02-14
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding HSPOR

As of 2025 Q4 — sorted by position size

Mint Tower Capital Management B.V. 3Y 7Y 0.0% FLOW TRADERS U.S. LLC 3Y 7Y 0.0%

FAQ About RIVERNORTH CAPITAL MANAGEMENT, LLC and HSPOR

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

How long has RIVERNORTH CAPITAL MANAGEMENT, LLC reported owning HSPOR?

RIVERNORTH CAPITAL MANAGEMENT, LLC reported HSPOR across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported HSPOR position in RIVERNORTH CAPITAL MANAGEMENT, LLC's portfolio?

The largest reported portfolio weight for HSPOR was 0.00% in 2025 Q3.

What is the latest reported HSPOR position on this page?

The most recent filing on this page is 2025 Q4, when RIVERNORTH CAPITAL MANAGEMENT, LLC reported 214,357 shares, equal to 0.00% of portfolio, with an estimated market value of $7K.

What does the chart on this HSPOR ownership page compare?

The chart compares RIVERNORTH CAPITAL MANAGEMENT, LLC's quarterly HSPOR 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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