ACT

Enact Holdings, Inc.

Company with tickers: ACT

CIK
1823529
CUSIP
29249E109
Shares Outstanding
139,600,745
Holders: 251
Total Value: $1,204,149,868
Total Shares: 29,506,249
Showing 1–100 of 251 holdings by value · page 1 of 3

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 251 13F filers · Δ vs Dec 31, 2025
Top Holder
15.8%
−1.9 pts
Top 5
41.0%
−2.4 pts
Top 10
59.3%
+0.1 pts
HHI
536
Broadly held −57

Quarterly Activity

vs Dec 31, 2025
New
246
Increased
3
Decreased
1
Sold Out
239
Unchanged
1
Holder count: +7
Institutional value: +16.3%
Shares held: +12.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega GOLDMAN SACHS GROUP INC +171,483 341,897
Micro JMN Financial LLC +1,769 9,096
Large Rockefeller Capital Management L.P. +334 447

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Small Essential Partners LLC −1 815

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mega BlackRock, Inc. 4,664,889 $190,374,114
Mega DIMENSIONAL FUND ADVISORS LP 3,002,894 $122,548,101
Large VANGUARD PORTFOLIO MANAGEMENT LLC 1,740,973 $71,049,108
Mega FIRST TRUST ADVISORS LP 1,395,032 $56,931,255
Small Glendon Capital Management LP 1,298,718 $53,000,681

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega BlackRock, Inc. 4,637,873 $183,845,279
Mega DIMENSIONAL FUND ADVISORS LP 2,886,546 $114,422,681
Mega FIRST TRUST ADVISORS LP 1,378,830 $54,656,821
Small Glendon Capital Management LP 1,298,718 $51,481,181
Mega STATE STREET CORP 1,135,741 $45,020,773
100 of 100 shown Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $190,374,114 15.81% 4,664,889 View
Mega DIMENSIONAL FUND ADVISORS LP $122,548,101 10.18% 3,002,894 View
Large VANGUARD PORTFOLIO MANAGEMENT LLC $71,049,108 5.90% 1,740,973 View
Mega FIRST TRUST ADVISORS LP $56,931,255 4.73% 1,395,032 View
Small Glendon Capital Management LP $53,000,681 4.40% 1,298,718 View
Large VANGUARD CAPITAL MANAGEMENT LLC $52,875,150 4.39% 1,295,642 View
Mega STATE STREET CORP $49,219,349 4.09% 1,206,061 View
Large LSV ASSET MANAGEMENT $41,853,266 3.48% 1,025,564 View
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $40,523,799 3.37% 992,987 View
Mega AMERICAN CENTURY COMPANIES INC $35,774,209 2.97% 876,604 View
Mega GEODE CAPITAL MANAGEMENT, LLC $35,681,121 2.96% 874,323 View
Large Allianz Asset Management GmbH $22,885,063 1.90% 560,771 View
Mega TWO SIGMA INVESTMENTS, LP $20,588,604 1.71% 504,499 View
Mega Invesco Ltd. $19,004,563 1.58% 465,684 View
Mega Bank of New York Mellon Corp $16,408,434 1.36% 402,069 View
Mega Nuveen, LLC $16,366,523 1.36% 401,042 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $16,001,560 1.33% 392,099 View
Mega GOLDMAN SACHS GROUP INC $13,952,816 1.16% 341,897 View
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $13,952,571 1.16% 341,891 View
Large PRUDENTIAL FINANCIAL INC $13,652,903 1.13% 334,548 View
Mid ROYCE & ASSOCIATES LP $10,704,422 0.89% 262,299 View
Mega JPMORGAN CHASE & CO $10,244,531 0.85% 251,030 View
Mega AQR CAPITAL MANAGEMENT LLC $9,375,073 0.78% 229,725 View
Mega BANK OF AMERICA CORP /DE/ $9,120,095 0.76% 223,477 View
Large DekaBank Deutsche Girozentrale $8,879,235 0.74% 217,575 View
Mega VICTORY CAPITAL MANAGEMENT INC $8,754,683 0.73% 214,523 View
Mid Allworth Financial LP $8,585,566 0.71% 210,379 View
Mid Edgestream Partners, L.P. $8,381,516 0.70% 205,379 View
Large Connor, Clark & Lunn Investment Management Ltd. $8,332,014 0.69% 204,166 View
Mega PRINCIPAL FINANCIAL GROUP INC $8,281,164 0.69% 202,920 View
Mid VANGUARD FIDUCIARY TRUST CO $7,667,546 0.64% 187,884 View
Small DENALI ADVISORS LLC $7,439,173 0.62% 182,288 View
Large Qube Research & Technologies Ltd $6,393,049 0.53% 156,654 View
Mega UBS Group AG $6,179,735 0.51% 151,427 View
Large Public Sector Pension Investment Board $6,118,561 0.51% 149,928 View
Mega FRANKLIN RESOURCES INC $5,943,731 0.49% 145,644 View
Large Robeco Institutional Asset Management B.V. $5,650,634 0.47% 138,462 View
Large ALPS ADVISORS INC $5,393,776 0.45% 132,168 View
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $4,924,991 0.41% 120,681 View
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $4,818,314 0.40% 118,067 View
Mega CITADEL ADVISORS LLC $4,811,784 0.40% 117,907 View
Small Moody Aldrich Partners LLC $4,726,573 0.39% 115,819 View
Mid Livforsakringsbolaget Skandia, Omsesidigt $4,530,807 0.38% 111,022 View
Mega Amundi $4,225,957 0.35% 103,552 View
Mega DEUTSCHE BANK AG\ $4,030,966 0.33% 98,774 View
Mega AMERIPRISE FINANCIAL INC $3,718,565 0.31% 91,119 View
Mid EXCHANGE TRADED CONCEPTS, LLC $3,699,099 0.31% 90,642 View
Mid Vest Financial, LLC $3,695,467 0.31% 90,553 View
Large Creative Planning $3,505,170 0.29% 85,890 View
Large GABELLI FUNDS LLC $3,486,031 0.29% 85,421 View
Mid MARTINGALE ASSET MANAGEMENT L P $3,480,562 0.29% 85,287 View
Mega RHUMBLINE ADVISERS $3,268,636 0.27% 80,094 View
Mega D. E. Shaw & Co., Inc. $3,222,152 0.27% 78,955 View
Mid Horizon Investments, LLC $3,193,708 0.27% 78,258 View
Large Mariner, LLC $2,948,359 0.24% 72,246 View
Large TEACHER RETIREMENT SYSTEM OF TEXAS $2,645,426 0.22% 64,823 View
Mega Legal & General Group Plc $2,641,140 0.22% 64,718 View
Mid WINTON GROUP Ltd $2,616,369 0.22% 64,111 View
Small Advisors Preferred, LLC $2,599,433 0.22% 63,696 View
Mid CWA Asset Management Group, LLC $2,518,711 0.21% 61,718 View
Large NEW YORK STATE COMMON RETIREMENT FUND $2,424,685 0.20% 59,414 View
Mid NewEdge Wealth, LLC $2,386,160 0.20% 58,470 View
Mega Swiss National Bank $2,358,818 0.20% 57,800 View
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $2,301,684 0.19% 56,400 View
Mid South Dakota Investment Council $2,240,387 0.19% 54,898 View
Small PDS Planning, Inc $2,123,793 0.18% 52,041 View
Mega ALLIANCEBERNSTEIN L.P. $2,024,788 0.17% 49,615 View
Small Regent Peak Wealth Advisors LLC $1,849,917 0.15% 45,330 View
Large Mirae Asset Global Investments Co., Ltd. $1,805,842 0.15% 44,250 View
Mid PICTON MAHONEY ASSET MANAGEMENT $1,757,237 0.15% 43,059 View
Mega JANUS HENDERSON GROUP PLC $1,670,557 0.14% 40,935 View
Large Zurich Insurance Group Ltd/FI $1,567,104 0.13% 38,400 View
Mega MILLENNIUM MANAGEMENT LLC $1,441,164 0.12% 35,314 View
Mid Vanguard Global Advisers, LLC $1,388,233 0.12% 34,017 View
Large SEI INVESTMENTS CO $1,363,216 0.11% 33,404 View
Large Russell Investments Group, Ltd. $1,348,074 0.11% 33,033 View
Mid CHOREO, LLC $1,261,069 0.10% 30,901 View
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,252,173 0.10% 30,683 View
Small Richard Bernstein Advisors LLC $1,216,709 0.10% 29,814 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,167,941 0.10% 28,619 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,156,514 0.10% 28,339 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,149,250 0.10% 28,161 View
Mid Brevan Howard Capital Management LP $1,127,702 0.09% 27,633 View
Small Measured Wealth Private Client Group, LLC $1,066,038 0.09% 26,122 View
Mid Vanguard Personalized Indexing Management, LLC $986,867 0.08% 24,182 View
Large SG Americas Securities, LLC $917,857 0.08% 22,491 View
Mid VANGUARD ASSET MANAGEMENT, Ltd $897,207 0.07% 21,985 View
Mid New Age Alpha Advisors, LLC $877,659 0.07% 21,506 View
Small Financial Strategies Group, Inc. $874,435 0.07% 21,427 View
Small KLEIN PAVLIS & PEASLEY FINANCIAL, INC. $838,523 0.07% 20,547 View
Large IEQ CAPITAL, LLC $833,666 0.07% 20,428 View
Mega CITIGROUP INC $803,670 0.07% 19,693 View
Large Quantinno Capital Management LP $789,428 0.07% 19,344 View
Large Thrivent Financial for Lutherans $786,653 0.07% 19,276 View
Mid GAMCO INVESTORS, INC. ET AL $768,166 0.06% 18,823 View
Mega WELLS FARGO & COMPANY/MN $729,396 0.06% 17,873 View
Small DGS Capital Management, LLC $724,051 0.06% 17,742 View
Large STRS OHIO $722,337 0.06% 17,700 View
Large Swiss Life Asset Management Ltd $686,832 0.06% 16,830 View
Large KLP KAPITALFORVALTNING AS $665,203 0.06% 16,300 View
Page 1 of 3
Next »