SPXC — SPX TECHNOLOGIES INC

Ownership history in CITADEL ADVISORS LLC  ·  37 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported SPX TECHNOLOGIES INC (SPXC) in 37 quarterly 13F filings from 2023 Q3 through 2025 Q4. The latest visible filing shows SPXC 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 SPXC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CITADEL ADVISORS LLC's position in SPX TECHNOLOGIES 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 Q4

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

High-water mark
Peak Conviction
0.0% in 2025 Q2

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

Time in book
Holding Window
2023 Q3 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.

SPXC stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held SPXC — position size vs. price
% of Fund (quarterly)    SPXC price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 27 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 4,400 -10,600 -70.7% 0.00% $880K 2026-02-14 (Est.) $239.00
2025 Q4 ADDED 15,000 +1,738 +13.1% 0.00% $3.0M 2026-02-14 (Est.) $239.00
2025 Q3 ADDED 13,262 +10,962 +476.6% 0.00% $2.5M 2025-11-14 $211.43
2025 Q3 REDUCED 2,300 -9,400 -80.3% 0.00% $430K 2025-11-14 $211.43
2025 Q3 REDUCED 11,700 -39,373 -77.1% 0.00% $2.2M 2025-11-14 $211.43
2025 Q2 ADDED 51,073 +49,573 +3304.9% 0.00% $8.6M 2025-08-14 $186.56
2025 Q2 REDUCED 1,500 -6,100 -80.3% 0.00% $252K 2025-08-14 $186.56
2025 Q2 REDUCED 7,600 -33,092 -81.3% 0.00% $1.3M 2025-08-14 $186.56
2025 Q1 ADDED 40,692 +40,392 +13464.0% 0.00% $5.2M 2025-05-15 $154.42
2025 Q1 REDUCED 300 -9,600 -97.0% 0.00% $39K 2025-05-15 $154.42
2025 Q1 ADDED 9,900 +7,454 +304.7% 0.00% $1.3M 2025-05-15 $154.42
2024 Q4 REDUCED 2,446 -954 -28.1% 0.00% $356K 2025-02-14 $148.99
2024 Q4 REDUCED 3,400 -2,700 -44.3% 0.00% $495K 2025-02-14 $148.99
2024 Q4 ADDED 6,100 +4,931 +421.8% 0.00% $888K 2025-02-14 $148.99
2024 Q3 REDUCED 1,169 -13,831 -92.2% 0.00% $186K 2024-11-14 $163.41
2024 Q3 ADDED 15,000 +6,700 +80.7% 0.00% $2.4M 2024-11-14 $163.41
2024 Q3 REDUCED 8,300 -10,100 -54.9% 0.00% $1.3M 2024-11-14 $163.41
2024 Q2 ADDED 18,400 +8,500 +85.9% 0.00% $2.6M 2024-08-14 $149.70
2024 Q2 REDUCED 9,900 -2,487 -20.1% 0.00% $1.4M 2024-08-14 $149.70
2024 Q1 ADDED 12,387 +7,287 +142.9% 0.00% $1.5M 2024-05-15 $141.61
2024 Q1 REDUCED 5,100 -14,600 -74.1% 0.00% $628K 2024-05-15 $141.61
2024 Q1 ADDED 19,700 +18,700 +1870.0% 0.00% $2.4M 2024-05-15 $141.61
2023 Q4 REDUCED 1,000 -14,400 -93.5% 0.00% $101K 2024-02-14 $107.56
2023 Q4 REDUCED 15,400 -33,847 -68.7% 0.00% $1.6M 2024-02-14 $107.56
2023 Q3 ADDED 49,247 +37,547 +320.9% 0.00% $4.0M 2023-11-14 $88.20
2023 Q3 ADDED 11,700 +4,900 +72.1% 0.00% $952K 2023-11-14 $88.20
2023 Q3 REDUCED 6,800 -83,444 -92.5% 0.00% $554K 2023-11-14 $88.20
10 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding SPXC

As of 2025 Q4 — sorted by position size

Port Capital LLC 3Y 7Y 3.98% Sandhill Capital Partners LLC 3Y 7Y 3.91% Highlander Partners, L.P. 3Y 3.75% Catawba River Capital 3Y 3.4% CORSAIR CAPITAL MANAGEMENT, L.P. 3Y 7Y 3.13% SCHWERIN BOYLE CAPITAL MANAGEMENT INC 3Y 7Y 2.9% Aperture Investors, LLC 3Y 2.77% Conestoga Capital Advisors, LLC 3Y 7Y 2.55% Van Berkom & Associates Inc. 3Y 7Y 1.89% GENEVA CAPITAL MANAGEMENT LLC 3Y 7Y 1.58%

FAQ About CITADEL ADVISORS LLC and SPXC

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

How long has CITADEL ADVISORS LLC reported owning SPXC?

CITADEL ADVISORS LLC reported SPXC across 27 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported SPXC position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for SPXC was 0.00% in 2025 Q2.

What is the latest reported SPXC position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 4,400 shares, equal to 0.00% of portfolio, with an estimated market value of $880K.

What does the chart on this SPXC ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly SPXC 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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