Trinity Biotech plc (TRIB) Ownership

NASDAQ: TRIBTop holders, insider trades and short interest.

TRIB ownership summary

as of October 18, 2026
Institutions
3.4%
of shares outstanding
Insiders
13.81%
of shares outstanding
Shares outstanding
813K
Float
559K
shares available to trade
Short interest
5.64%
18K shares short
Days to cover
1.56
short interest up 123.3% vs prior month
  • Institutions 3.39%
  • Insiders 13.81%
  • Other investors 82.80%

TRIB top institutional holders

20 largest
Trinity Biotech plc top institutional holders
#Holder% of sharesSharesValueChangeReported
1Hunter Associates Inc.2.71%661K$5.3M+125,000 (+23.3%)June 30, 2026
2Williams & Novak LLC0.58%141K$1.1M+32,900 (+30.6%)June 30, 2026
3CAMBRIDGE Invest RESEARCH ADVISORS, INC.0.18%45K$357,817+22,280 (+100.0%)June 30, 2026
4Susquehanna International Group, LLP0.11%27K$215,678+26,859 (0.0%)June 30, 2026
5Moss Adams Wealth Advisors LLC0.11%26K$206,098—June 30, 2026
6Integrys Wealth Advisors LLC0.10%25K$200,750—June 30, 2026
7Becker Capital0.07%18K$144,540—June 30, 2026
8LPL Financial Corp0.07%18K$141,874+2,632 (+17.5%)June 30, 2026
9Geode Capital Management, LLC0.05%13K$101,162−4,044 (−24.3%)June 30, 2026
10Rhumbline Advisers0.04%9,369$75,233+3,822 (+68.9%)June 30, 2026
11Advisor Group Holdings, Inc.0.01%3,500$28,105+3,500 (0.0%)June 30, 2026
12Wells Fargo & Co0.01%2,500$20,075—June 30, 2026
13UBS Group AG<0.01%1,107$8,889+100 (+9.9%)June 30, 2026
14Morgan Stanley - Brokerage Accounts<0.01%400$3,212−2 (−0.5%)June 30, 2026
15SIMPLEX TRADING, LLC<0.01%354$2,843−201 (−36.2%)June 30, 2026
16Atwood & Palmer Inc<0.01%20$161—June 30, 2026
17Mcilrath & Eck, LLC0.00%5$40+5 (0.0%)March 31, 2026
18Triumph Capital Management0.00%——−1,000 (−100.0%)June 30, 2026
19Yorkville Advisors Global, LP0.00%——−225,000 (−100.0%)June 30, 2026
20JONES FINANCIAL COMPANIES LLLP0.00%——−3,804 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 217K shares and 6 cut 234K.

TRIB top mutual fund and ETF holders

1 largest
Trinity Biotech plc top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Nasdaq Composite Index0.05%419$3,365—August 31, 2026

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

TRIB shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TRIB

Institutional investors own 3.4% of Trinity Biotech's shares and insiders 13.81%. The largest holder is Hunter Associates Inc. with 2.71% of the shares (661K), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 6 reduced their stake in the latest filings. Short interest is 5.64% of the float, or 1.56 days of average trading volume. The share count rose 1,493.6% since 2014.

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

TRIB ownership FAQ

Who owns the most Trinity Biotech stock?

The largest shareholders of Trinity Biotech are Hunter Associates Inc. (2.71%), Williams & Novak LLC (0.58%), CAMBRIDGE Invest RESEARCH ADVISORS, INC. (0.18%), Susquehanna International Group, LLP (0.11%), Moss Adams Wealth Advisors LLC (0.11%).

What percentage of Trinity Biotech is owned by institutions?

Institutions hold 3.4% of Trinity Biotech's shares outstanding; insiders hold 13.81%.

Which funds own Trinity Biotech?

The largest fund holders of Trinity Biotech are Fidelity Nasdaq Composite Index (0.05%).

What is Trinity Biotech's short interest?

18K shares of Trinity Biotech were sold short, 5.64% of the float; at the average daily volume it would take 1.56 days to cover.

How many shares of Trinity Biotech are outstanding?

Trinity Biotech has 813K shares outstanding, of which 559K are in the public float.

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