TAO Synergies Inc. (TAOX) Ownership

NASDAQ: TAOXTop holders, insider trades and short interest.

TAOX ownership summary

as of October 18, 2026
Institutions
9.5%
of shares outstanding
Insiders
2.30%
of shares outstanding
Shares outstanding
8.0M
Float
7.3M
shares available to trade
Short interest
9.41%
689K shares short
Days to cover
3.07
short interest up 50.2% vs prior month
  • Institutions 9.52%
  • Insiders 2.30%
  • Other investors 88.18%

TAOX top institutional holders

20 largest
TAO Synergies Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Capital Management, LLC1.58%118K$395,693+39,102 (+49.3%)June 30, 2026
2Citadel Advisors Llc1.11%83K$277,794+83,172 (0.0%)June 30, 2026
3Geode Capital Management, LLC1.06%79K$265,109−9,270 (−10.5%)June 30, 2026
4Renaissance Technologies Corp1.05%79K$263,249−22,983 (−22.6%)June 30, 2026
5Summit Financial LLC0.77%58K$192,918+14,485 (+33.5%)June 30, 2026
6Jane Street Group LLC0.73%55K$183,212+54,854 (0.0%)June 30, 2026
7BlackRock Inc0.61%46K$153,299+26,145 (+132.4%)June 30, 2026
8HRT FINANCIAL LLC0.54%40K$133,840+40,072 (0.0%)June 30, 2026
9UBS Group AG0.44%33K$109,482+22,029 (+204.9%)June 30, 2026
10Vanguard Fiduciary Trust Co0.43%32K$106,509−13,543 (−29.8%)June 30, 2026
11State Street Corp0.34%25K$84,168+5,900 (+30.6%)June 30, 2026
12Morgan Stanley - Brokerage Accounts0.33%24K$81,359—June 30, 2026
13Northern Trust Corp0.19%14K$46,503+1,797 (+14.8%)June 30, 2026
14Dimensional Fund Advisors, Inc.0.17%13K$42,147—June 30, 2026
15Ronald Blue Trust, Inc.0.04%2,832$9,459—June 30, 2026
16Steward Partners Investment Advisory, LLC0.04%2,800$9,352—June 30, 2026
17MASSMUTUAL TRUST CO FSB/ADV0.04%2,700$9,018—June 30, 2026
18Tower Research Capital LLC0.03%2,413$8,059+2,337 (+3,075.0%)June 30, 2026
19PNC Financial Services Group Inc0.01%750$2,505—June 30, 2026
20SBI Securities Co Ltd0.01%520$1,737+520 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 290K shares and 3 cut 46K.

TAOX top mutual fund and ETF holders

9 largest
TAO Synergies Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest0.72%54K$179,331—August 31, 2026
2Fidelity Extended Market Index0.55%41K$138,106+4,427 (+12.0%)August 31, 2026
3iShares Micro-Cap ETF0.31%23K$78,156−161 (−0.7%)September 30, 2026
4Fidelity Total Market Index0.16%12K$40,888—August 31, 2026
5Fidelity Series Total Market Index0.13%9,860$32,932—August 31, 2026
61290 VT Micro Cap K0.02%1,618$5,404—August 31, 2026
7DFA US Micro Cap I0.01%800$2,672—August 31, 2026
8State Street Balanced Index K0.01%398$1,329—August 31, 2026
9DFA US Vector Equity Class F<0.01%100$334−600 (−85.7%)July 31, 2026

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

Who owns TAOX

Institutional investors own 9.5% of TAO Synergies's shares and insiders 2.30%. The largest holder is Vanguard Capital Management, LLC with 1.58% of the shares (118K), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 3 reduced their stake in the latest filings. Short interest is 9.41% of the float, or 3.07 days of average trading volume. The share count rose 448.8% since 2024.

Related: TAOX key metrics. See the TAOX stock overview for the latest quote and news.

TAOX ownership FAQ

Who owns the most TAO Synergies stock?

The largest shareholders of TAO Synergies are Vanguard Capital Management, LLC (1.58%), Citadel Advisors Llc (1.11%), Geode Capital Management, LLC (1.06%), Renaissance Technologies Corp (1.05%), Summit Financial LLC (0.77%).

What percentage of TAO Synergies is owned by institutions?

Institutions hold 9.5% of TAO Synergies's shares outstanding; insiders hold 2.30%.

Which funds own TAO Synergies?

The largest fund holders of TAO Synergies are Vanguard MStar Total Stk Mkt Idx Invest (0.72%), Fidelity Extended Market Index (0.55%), iShares Micro-Cap ETF (0.31%), Fidelity Total Market Index (0.16%), Fidelity Series Total Market Index (0.13%).

What is TAO Synergies's short interest?

689K shares of TAO Synergies were sold short, 9.41% of the float; at the average daily volume it would take 3.07 days to cover.

How many shares of TAO Synergies are outstanding?

TAO Synergies has 8.0M shares outstanding, of which 7.3M are in the public float.

Capital Markets: ownership