TransAct Technologies Incorporated (TACT) Ownership

NASDAQ: TACTTop holders, insider trades and short interest.

TACT ownership summary

as of October 18, 2026
Institutions
55.6%
of shares outstanding
Insiders
16.68%
of shares outstanding
Shares outstanding
10.3M
Float
6.4M
shares available to trade
Short interest
0.32%
24K shares short
Days to cover
1.34
short interest down 48.6% vs prior month
  • Institutions 55.63%
  • Insiders 16.68%
  • Other investors 27.69%

TACT top institutional holders

20 largest
TransAct Technologies Incorporated top institutional holders
#Holder% of sharesSharesValueChangeReported
1325 Capital LLC9.80%1.0M$4.4M—June 30, 2026
2Silverberg Bernstein Capital Management LLC5.15%531K$2.3M−38,004 (−6.7%)September 30, 2026
3Renaissance Technologies Corp4.01%414K$1.8M+17,807 (+4.5%)June 30, 2026
4Vanguard Capital Management, LLC3.70%382K$1.7M+26,248 (+7.4%)June 30, 2026
5BlackRock Inc2.34%242K$1.1M+6,781 (+2.9%)June 30, 2026
6Dimensional Fund Advisors, Inc.1.94%200K$869,669−28,780 (−12.6%)June 30, 2026
7Crédit Agricole S.A.1.55%160K$696,000+160,000 (0.0%)June 30, 2026
8Gamco Investors, Inc. Et Al1.45%150K$652,500—June 30, 2026
9Geode Capital Management, LLC1.15%119K$517,285+4,868 (+4.3%)June 30, 2026
10Bard Associates Inc0.99%102K$445,048+2,289 (+2.3%)June 30, 2026
11Harbert Fund Advisors Inc0.90%93K$404,232−25,585 (−21.6%)March 31, 2026
12Quinn Opportunity Partners LLC0.62%64K$279,653—June 30, 2026
13Vanguard Fiduciary Trust Co0.61%63K$273,489+14,880 (+31.0%)June 30, 2026
14Acadian Asset Management LLC0.53%55K$239,737—June 30, 2026
15GlobeFlex Capital, L.P.0.43%44K$191,935—June 30, 2026
16Essex Investment Management Company, LLC0.42%43K$187,750−172 (−0.4%)June 30, 2026
17Arrowstreet Capital Limited Partnership0.42%43K$187,189—June 30, 2026
18Gabelli Funds LLC0.37%38K$165,300—June 30, 2026
19Bridgeway Capital Management, LLC0.34%35K$151,576—June 30, 2026
20Teton Advisors, LLC0.31%32K$141,375—June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 7 holders added 233K shares and 4 cut 93K.

TACT top mutual fund and ETF holders

19 largest
TransAct Technologies Incorporated top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.57%266K$1.2M—August 31, 2026
2PV BUYBACK USA Classe B USD1.55%160K$696,000+160,000 (0.0%)June 30, 2026
31290 VT GAMCO Small Company Value IB1.45%150K$652,500—August 31, 2026
4DFA US Small Cap Value I0.59%61K$263,923—August 31, 2026
5Fidelity Extended Market Index0.51%53K$229,680−284 (−0.5%)August 31, 2026
6DFA US Micro Cap I0.34%35K$153,346—August 31, 2026
7TETON Westwood Mighty Mites AAA0.31%32K$141,375—June 30, 2026
8iShares Micro-Cap ETF0.26%27K$117,550−186 (−0.7%)September 30, 2026
9EA Bridgeway Ultra-Small Company Mkt ETF0.25%26K$112,826—September 30, 2026
10Dimensional US Small Cap ETF0.25%25K$110,212—September 30, 2026
11Gabelli Small Cap Growth AAA0.24%25K$108,750—June 30, 2026
12Fidelity Total Market Index0.21%22K$95,409—August 31, 2026
13Fidelity Series Total Market Index0.18%19K$83,094—August 31, 2026
14Gabelli Global Mini Mites I0.13%13K$56,550—June 30, 2026
15Dimensional US Small Cap Value ETF0.10%11K$46,958—September 24, 2026
16DFA US Small Cap I0.09%9,470$41,194—August 31, 2026
17Dimensional US Core Equity 2 ETF0.09%9,420$40,977—September 30, 2026
18DFA US Social Core Equity 2 Portfolio0.09%8,853$38,511—August 31, 2026
19Bridgeway Omni Small-Cap Value N0.08%8,556$37,219—June 30, 2026

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

TACT insider transactions

latest 3
TransAct Technologies Incorporated insider transactions
DateNameTransactionPriceSharesValue
2026-03-16John DillonBuy$3.4970,902$247,448
2026-03-13John DillonBuy$3.5629,098$103,589
2025-11-17Steven A DemartinoSell$4.301,000$4,300

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.

TACT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TACT

Institutional investors own 55.6% of TransAct Technologies's shares and insiders 16.68%. The largest holder is 325 Capital LLC with 9.80% of the shares (1.0M), as of June 30, 2026. Among the top 20 institutions, 7 added shares and 4 reduced their stake in the latest filings. Short interest is 0.32% of the float, or 1.34 days of average trading volume. The share count rose 24.2% since 2014.

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

TACT ownership FAQ

Who owns the most TransAct Technologies stock?

The largest shareholders of TransAct Technologies are 325 Capital LLC (9.80%), Silverberg Bernstein Capital Management LLC (5.15%), Renaissance Technologies Corp (4.01%), Vanguard Capital Management, LLC (3.70%), BlackRock Inc (2.34%).

What percentage of TransAct Technologies is owned by institutions?

Institutions hold 55.6% of TransAct Technologies's shares outstanding; insiders hold 16.68%.

Which funds own TransAct Technologies?

The largest fund holders of TransAct Technologies are Vanguard MStar Total Stk Mkt Idx Invest (2.57%), PV BUYBACK USA Classe B USD (1.55%), 1290 VT GAMCO Small Company Value IB (1.45%), DFA US Small Cap Value I (0.59%), Fidelity Extended Market Index (0.51%).

What is TransAct Technologies's short interest?

24K shares of TransAct Technologies were sold short, 0.32% of the float; at the average daily volume it would take 1.34 days to cover.

Are insiders buying or selling TransAct Technologies?

Of the latest 3 reported insider transactions in TransAct Technologies (since November 17, 2025), 2 were purchases and 1 were sales.

How many shares of TransAct Technologies are outstanding?

TransAct Technologies has 10.3M shares outstanding, of which 6.4M are in the public float.

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