SPX Technologies, Inc. (SPXC) Ownership

NYSE: SPXCTop holders, insider trades and short interest.

SPXC ownership summary

as of October 17, 2026
Institutions
97.6%
of shares outstanding
Insiders
3.07%
of shares outstanding
Shares outstanding
50.1M
Float
49.0M
shares available to trade
Short interest
4.24%
1.8M shares short
Days to cover
3.25
short interest up 19.8% vs prior month
  • Institutions 97.57%
  • Insiders 3.07%

SPXC top institutional holders

20 largest
SPX Technologies, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc9.69%4.9M$805.5M−1.4M (−22.1%)June 30, 2026
2Capital Research & Mgmt Co - Division 35.12%2.6M$426.1M−326,886 (−11.3%)June 30, 2026
3Capital World Investors4.67%2.3M$388.0M+591,563 (+33.9%)June 30, 2026
4Vanguard Portfolio Management, LLC4.52%2.3M$376.2M−223,980 (−9.0%)June 30, 2026
5Vanguard Capital Management, LLC4.51%2.3M$375.1M+26,235 (+1.2%)June 30, 2026
6Jupiter Topco LLC3.79%1.9M$315.3M+1.9M (0.0%)June 30, 2026
7Amvescap Plc.3.18%1.6M$264.8M−314,483 (−16.5%)June 30, 2026
8State Street Corp3.11%1.6M$258.5M−225,768 (−12.7%)June 30, 2026
9FMR Inc2.03%1.0M$169.2M+36,227 (+3.7%)June 30, 2026
10Geode Capital Management, LLC1.89%945K$156.9M−310,572 (−24.7%)June 30, 2026
11Dimensional Fund Advisors, Inc.1.72%860K$142.8M+11,008 (+1.3%)June 30, 2026
12First Trust Advisors L.P.1.67%837K$139.0M−525,478 (−38.6%)June 30, 2026
13Jane Street Group LLC1.53%767K$127.3M+764,220 (+32,728.9%)June 30, 2026
14HHG PLC1.53%765K$127.1M+42,921 (+5.9%)March 31, 2026
15GW&K Investment Management, LLC1.43%714K$118.5M+38,649 (+5.7%)June 30, 2026
16Delaware Management Holdings Inc1.33%668K$110.9M−163,317 (−19.6%)June 30, 2026
17Earnest Partners LLC1.21%607K$100.8M−25,314 (−4.0%)June 30, 2026
18NORGES BANK1.17%585K$97.1M−33,319 (−5.4%)June 30, 2026
19Neuberger Berman Group LLC1.12%561K$93.2M−236,609 (−29.7%)June 30, 2026
20Conestoga Capital Advisors, LLC1.09%547K$90.9M−110,378 (−16.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 3.4M shares and 12 cut 3.9M.

SPXC top mutual fund and ETF holders

20 largest
SPX Technologies, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1American Funds SMALLCAP World A4.48%2.2M$372.9M+590,444 (+35.7%)June 30, 2026
2iShares Core S&P Mid-Cap ETF3.56%1.8M$296.2M−636 (−0.0%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.18%1.6M$264.6M−1,836 (−0.1%)August 31, 2026
4First Trust RBA Amer Indl RenaisTM ETF3.01%1.5M$250.6M+871 (+0.1%)September 30, 2026
5Vanguard Small Cap Index2.30%1.2M$191.3M+1,651 (+0.1%)August 31, 2026
6American Funds Growth Fd of Amer A1.74%873K$144.9M—June 30, 2026
7Vanguard MStar Small Cap Growth Indx Inv1.32%661K$109.8M−5,141 (−0.8%)August 31, 2026
8American Funds Fundamental Invs A1.26%629K$104.5M−590,314 (−48.4%)June 30, 2026
9American Funds New Economy A1.24%622K$103.2M+186,271 (+42.8%)June 30, 2026
10Janus Henderson Enterprise D1.04%519K$86.2M—August 31, 2026
11Invesco Discovery A1.00%500K$83.1M+96,832 (+24.0%)August 31, 2026
12Global X US Infrastructure Dev ETF0.82%412K$68.3M+2,880 (+0.7%)September 30, 2026
13Janus Henderson Triton D0.72%363K$60.3M—August 31, 2026
14American Funds IS® Growth 10.68%342K$56.7M—June 30, 2026
15Neuberger Genesis Inv0.66%331K$55.0M−100,550 (−23.3%)June 30, 2026
16Janus Henderson Venture D0.63%315K$52.2M+1,117 (+0.4%)August 31, 2026
17iShares S&P Mid-Cap 400 Growth ETF0.58%289K$48.0M−308 (−0.1%)September 30, 2026
18Invesco Discovery Mid Cap Growth Y0.56%279K$46.3M+41,652 (+17.5%)August 31, 2026
19State Street SPDR Port S&P 400 Md CpETF0.53%265K$44.0M−376 (−0.1%)September 30, 2026
20Schwab US Small-Cap ETF™0.53%264K$43.8M+171 (+0.1%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

SPXC insider transactions

latest 4
SPX Technologies, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-12-11J Randall DataSell$215.3712,000$2.6M
2025-11-19John William Swann IIISell$206.0738,755$8.0M
2025-11-06Gilbert Ray Cisneros, Jr.Sell$217.41——
2025-05-29Rick D PuckettSell$153.016,823$1.0M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

SPXC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns SPXC

Institutional investors own 97.6% of SPX Technologies's shares and insiders 3.07%. The largest holder is BlackRock Inc with 9.69% of the shares (4.9M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 12 reduced their stake in the latest filings. Short interest is 4.24% of the float, or 3.25 days of average trading volume. The share count rose 24.9% since 2014.

Related: SPXC analyst forecast, SPXC key metrics. See the SPXC stock overview for the latest quote and news.

SPXC ownership FAQ

Who owns the most SPX Technologies stock?

The largest shareholders of SPX Technologies are BlackRock Inc (9.69%), Capital Research & Mgmt Co - Division 3 (5.12%), Capital World Investors (4.67%), Vanguard Portfolio Management, LLC (4.52%), Vanguard Capital Management, LLC (4.51%).

What percentage of SPX Technologies is owned by institutions?

Institutions hold 97.6% of SPX Technologies's shares outstanding; insiders hold 3.07%.

Which funds own SPX Technologies?

The largest fund holders of SPX Technologies are American Funds SMALLCAP World A (4.48%), iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.18%), First Trust RBA Amer Indl RenaisTM ETF (3.01%), Vanguard Small Cap Index (2.30%).

What is SPX Technologies's short interest?

1.8M shares of SPX Technologies were sold short, 4.24% of the float; at the average daily volume it would take 3.25 days to cover.

Are insiders buying or selling SPX Technologies?

Of the latest 4 reported insider transactions in SPX Technologies (since May 29, 2025), 0 were purchases and 4 were sales.

How many shares of SPX Technologies are outstanding?

SPX Technologies has 50.1M shares outstanding, of which 49.0M are in the public float.

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