Capstone Holding Corp. (CAPS) Ownership

NASDAQ: CAPSTop holders, insider trades and short interest.

CAPS ownership summary

as of October 18, 2026
Institutions
1.1%
of shares outstanding
Insiders
35.24%
of shares outstanding
Shares outstanding
879K
Float
11.1M
shares available to trade
Short interest
11.12%
2.0M shares short
Days to cover
0.18
short interest up 2,091.7% vs prior month
  • Institutions 1.06%
  • Insiders 35.24%
  • Other investors 63.70%

CAPS top institutional holders

16 largest
Capstone Holding Corp. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Geode Capital Management, LLC0.30%61K$5,535−205 (−0.3%)June 30, 2026
2Jane Street Group LLC0.23%47K$4,210+46,776 (0.0%)June 30, 2026
3StoneX Group Inc0.19%39K$3,552+39,464 (0.0%)June 30, 2026
4HRT FINANCIAL LLC0.11%22K$1,978+21,973 (0.0%)June 30, 2026
5The Goldman Sachs Group Inc0.08%16K$1,434+15,929 (0.0%)June 30, 2026
6Northern Trust Corp0.05%11K$986+10,959 (0.0%)June 30, 2026
7Ground Swell Capital, LLC0.05%10K$940+10,448 (0.0%)June 30, 2026
8Barclays PLC0.01%1,123$101+1,123 (0.0%)June 30, 2026
9KERR FINANCIAL PLANNING Corp<0.01%75$7—June 30, 2026
10DRW Securities, LLC0.00%——−125,422 (−100.0%)March 31, 2026
11Citigroup Inc0.00%——−2 (−100.0%)June 30, 2026
12UBS Group AG0.00%——−61 (−100.0%)June 30, 2026
13Morgan Stanley - Brokerage Accounts0.00%——−2 (−100.0%)June 30, 2026
14Virtu Financial LLC0.00%——−21,247 (−100.0%)June 30, 2026
15XTX Topco Ltd0.00%——−23,220 (−100.0%)June 30, 2026
16Bank of America Corp0.00%——−22 (−100.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 16, 7 holders added 147K shares and 8 cut 170K.

CAPS top mutual fund and ETF holders

2 largest
Capstone Holding Corp. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Extended Market Index0.27%56K$5,051—August 31, 2026
2Fidelity Series Total Market Index0.02%3,674$331—August 31, 2026

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

CAPS shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CAPS

Institutional investors own 1.1% of Capstone's shares and insiders 35.24%. The largest holder is Geode Capital Management, LLC with 0.30% of the shares (61K), as of June 30, 2026. Among the top 16 institutions, 7 added shares and 8 reduced their stake in the latest filings. Short interest is 11.12% of the float, or 0.18 days of average trading volume. The share count rose 21,349.6% since 2014.

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

CAPS ownership FAQ

Who owns the most Capstone stock?

The largest shareholders of Capstone are Geode Capital Management, LLC (0.30%), Jane Street Group LLC (0.23%), StoneX Group Inc (0.19%), HRT FINANCIAL LLC (0.11%), The Goldman Sachs Group Inc (0.08%).

What percentage of Capstone is owned by institutions?

Institutions hold 1.1% of Capstone's shares outstanding; insiders hold 35.24%.

Which funds own Capstone?

The largest fund holders of Capstone are Fidelity Extended Market Index (0.27%), Fidelity Series Total Market Index (0.02%).

What is Capstone's short interest?

2.0M shares of Capstone were sold short, 11.12% of the float; at the average daily volume it would take 0.18 days to cover.

How many shares of Capstone are outstanding?

Capstone has 879K shares outstanding, of which 11.1M are in the public float.

Building Materials: ownership