Enact Holdings, Inc. (ACT) Ownership
ACT ownership summary
as of October 17, 2026- Institutions
- 22.6% of shares outstanding
- Insiders
- 80.87% of shares outstanding
- Shares outstanding
- 137.5M
- Float
- 27.1M shares available to trade
- Short interest
- 12.18% 2.7M shares short
- Days to cover
- 6.16 short interest down 0.5% vs prior month
- Institutions 22.57%
- Insiders 80.87%
ACT top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 3.48% | 4.8M | $221.3M | +115,822 (+2.5%) | June 30, 2026 |
| 2 | Dimensional Fund Advisors, Inc. | 2.26% | 3.1M | $143.9M | +105,732 (+3.5%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 1.28% | 1.8M | $81.4M | +17,819 (+1.0%) | June 30, 2026 |
| 4 | First Trust Advisors L.P. | 1.18% | 1.6M | $75.1M | +227,523 (+16.3%) | June 30, 2026 |
| 5 | Glendon Capital Management LP | 0.94% | 1.3M | $60.1M | — | June 30, 2026 |
| 6 | State Street Corp | 0.92% | 1.3M | $58.2M | +52,117 (+4.3%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 0.91% | 1.2M | $57.7M | −47,896 (−3.7%) | June 30, 2026 |
| 8 | LSV Asset Management | 0.73% | 1.0M | $46.5M | −20,300 (−2.0%) | June 30, 2026 |
| 9 | American Century Companies Inc | 0.70% | 966K | $44.7M | +89,079 (+10.2%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 0.66% | 901K | $41.7M | +26,670 (+3.1%) | June 30, 2026 |
| 11 | Arrowstreet Capital Limited Partnership | 0.64% | 878K | $40.6M | −115,405 (−11.6%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 0.40% | 556K | $25.7M | +41,345 (+8.0%) | June 30, 2026 |
| 13 | Amvescap Plc. | 0.37% | 509K | $23.6M | +43,721 (+9.4%) | June 30, 2026 |
| 14 | Bank of New York Mellon Corp | 0.29% | 403K | $18.7M | +982 (+0.2%) | June 30, 2026 |
| 15 | Charles Schwab Investment Management Inc | 0.29% | 398K | $18.4M | +6,198 (+1.6%) | June 30, 2026 |
| 16 | Allianz Asset Management AG | 0.28% | 379K | $17.6M | −181,483 (−32.4%) | June 30, 2026 |
| 17 | The Goldman Sachs Group Inc | 0.26% | 363K | $16.8M | +21,473 (+6.3%) | June 30, 2026 |
| 18 | Hotchkis & Wiley Capital Management LLC | 0.23% | 317K | $14.7M | −25,030 (−7.3%) | June 30, 2026 |
| 19 | Northern Trust Corp | 0.23% | 316K | $14.6M | +12,811 (+4.2%) | June 30, 2026 |
| 20 | Royce & Associates, LP | 0.22% | 307K | $14.2M | +44,835 (+17.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 806K shares and 5 cut 390K.
ACT top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 1.19% | 1.6M | $75.7M | +420 (+0.0%) | September 30, 2026 |
| 2 | First Trust SMID Cp Rising Div Achv ETF | 0.79% | 1.1M | $50.5M | — | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 0.64% | 879K | $40.7M | — | August 31, 2026 |
| 4 | Avantis US Small Cap Value ETF | 0.64% | 877K | $40.6M | +648 (+0.1%) | September 30, 2026 |
| 5 | iShares Russell 2000 ETF | 0.57% | 782K | $36.2M | +11,232 (+1.5%) | September 30, 2026 |
| 6 | DFA US Small Cap Value I | 0.57% | 778K | $36.0M | +2,211 (+0.3%) | August 31, 2026 |
| 7 | Vanguard Small Cap Index | 0.47% | 642K | $29.7M | −1,325 (−0.2%) | August 31, 2026 |
| 8 | Dimensional US Small Cap Value ETF | 0.33% | 452K | $20.9M | +194 (+0.0%) | September 24, 2026 |
| 9 | Vanguard MStar Small Cap Value Index | 0.30% | 408K | $18.9M | +288 (+0.1%) | August 31, 2026 |
| 10 | First Trust US Equity Opportunities ETF | 0.24% | 336K | $15.6M | — | September 30, 2026 |
| 11 | DFA US Targeted Value I | 0.23% | 317K | $14.7M | +4,817 (+1.5%) | August 31, 2026 |
| 12 | Dimensional US Targeted Value ETF | 0.22% | 307K | $14.2M | +169 (+0.1%) | September 30, 2026 |
| 13 | Fidelity Small Cap Index | 0.22% | 303K | $14.0M | +1,883 (+0.6%) | July 31, 2026 |
| 14 | iShares Russell 2000 Value ETF | 0.20% | 271K | $12.5M | +410 (+0.2%) | September 30, 2026 |
| 15 | Dimensional US Small Cap ETF | 0.19% | 267K | $12.3M | — | September 30, 2026 |
| 16 | State Street SPDR Port S&P 600 Sm CpETF | 0.18% | 252K | $11.7M | — | September 30, 2026 |
| 17 | DFA US Small Cap I | 0.15% | 209K | $9.7M | +6,191 (+3.1%) | August 31, 2026 |
| 18 | Applied Finance Explorer Institutional | 0.13% | 178K | $8.2M | +1,122 (+0.6%) | July 31, 2026 |
| 19 | WisdomTree US MidCap Dividend ETF | 0.13% | 176K | $8.1M | — | September 30, 2026 |
| 20 | Vanguard Tax-Managed Small Cap Adm | 0.12% | 165K | $7.6M | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ACT shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ACT
Institutional investors own 22.6% of Enact's shares and insiders 80.87%. The largest holder is BlackRock Inc with 3.48% of the shares (4.8M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 12.18% of the float, or 6.16 days of average trading volume. The share count fell 10.8% since 2019.
Related: ACT analyst forecast, ACT key metrics, ACT dividend history. See the ACT stock overview for the latest quote and news.
ACT ownership FAQ
Who owns the most Enact stock?
The largest shareholders of Enact are BlackRock Inc (3.48%), Dimensional Fund Advisors, Inc. (2.26%), Vanguard Portfolio Management, LLC (1.28%), First Trust Advisors L.P. (1.18%), Glendon Capital Management LP (0.94%).
What percentage of Enact is owned by institutions?
Institutions hold 22.6% of Enact's shares outstanding; insiders hold 80.87%.
Which funds own Enact?
The largest fund holders of Enact are iShares Core S&P Small-Cap ETF (1.19%), First Trust SMID Cp Rising Div Achv ETF (0.79%), Vanguard MStar Total Stk Mkt Idx Invest (0.64%), Avantis US Small Cap Value ETF (0.64%), iShares Russell 2000 ETF (0.57%).
What is Enact's short interest?
2.7M shares of Enact were sold short, 12.18% of the float; at the average daily volume it would take 6.16 days to cover.
How many shares of Enact are outstanding?
Enact has 137.5M shares outstanding, of which 27.1M are in the public float.