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Equibles

ACT

Enact Holdings, Inc.

Company with tickers: ACT

CIK
1823529
CUSIP
29249E109
Shares Outstanding
139,600,745
13F Activity (30d)
152 filings 146 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 252
Total Value: $1,250,037,187
Total Shares: 30,630,663
Showing 1–100 of 252 holdings by value · page 1 of 3

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 252 13F filers · Δ vs Dec 31, 2025
Top Holder
15.2%
Jun 2023 → Mar 2026 · range 10.3% – 33.9%
−0.5 pts
Top 5
39.5%
Jun 2023 → Mar 2026 · range 35.2% – 70.3%
−5.7 pts
Top 10
57.1%
Jun 2023 → Mar 2026 · range 49.7% – 80.8%
−4.7 pts
HHI
502
Jun 2023 → Mar 2026 · range 374 – 1,574
Broadly held −78

Quarterly Activity

vs Dec 31, 2025
New
44
Increased
98
Decreased
70
Sold Out
35
Unchanged
40
Holder count: +9
Institutional value: +6.8%
Shares held: +3.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega MORGAN STANLEY +200,661 514,538
Mega VICTORY CAPITAL MANAGEMENT INC +181,020 214,523
Mega GOLDMAN SACHS GROUP INC +171,483 341,897
Mega Invesco Ltd. +156,309 465,684
Large Allianz Asset Management GmbH +143,661 560,771

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega MILLENNIUM MANAGEMENT LLC −104,779 35,314
Large Connor, Clark & Lunn Investment Management Ltd. −96,853 204,166
Large TEACHER RETIREMENT SYSTEM OF TEXAS −83,471 64,823
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP −67,527 992,987
Mid South Dakota Investment Council −64,660 54,898

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 1,740,973 $71,049,108
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,295,642 $52,875,150
Large DANSKE BANK A/S 263,901 $10,769,798
Mid Allworth Financial LP 210,379 $8,585,566
Mega VANGUARD FIDUCIARY TRUST CO 187,884 $7,667,546

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 3,138,535 $124,411,525
Mega NORGES BANK 364,123 $14,433,835
Large TWO SIGMA ADVISERS, LP 127,400 $5,050,136
Large Brandywine Global Investment Management, LLC 94,247 $3,735,951
Large VIRGINIA RETIREMENT SYSTEMS ET Al 60,936 $2,415,503
Filter: New 44 Increased 98 Reduced 70 Sold out 35 Unchanged 40
Showing 100 of 252
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $190,374,114 15.23% 4,664,889
Mega DIMENSIONAL FUND ADVISORS LP $122,548,101 9.80% 3,002,894
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $71,049,108 5.68% 1,740,973
Mega FIRST TRUST ADVISORS LP $56,931,255 4.55% 1,395,032
Small Glendon Capital Management LP $53,000,681 4.24% 1,298,718
Mega VANGUARD CAPITAL MANAGEMENT LLC $52,875,150 4.23% 1,295,642
Mega STATE STREET CORP $49,219,349 3.94% 1,206,061
Large LSV ASSET MANAGEMENT $41,853,266 3.35% 1,025,564
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $40,523,799 3.24% 992,987
Mega AMERICAN CENTURY COMPANIES INC $35,774,209 2.86% 876,604
Mega GEODE CAPITAL MANAGEMENT, LLC $35,681,121 2.85% 874,323
Large Allianz Asset Management GmbH $22,885,063 1.83% 560,771
Mega MORGAN STANLEY $20,998,290 1.68% 514,538
Mega TWO SIGMA INVESTMENTS, LP $20,588,604 1.65% 504,499
Mega Invesco Ltd. $19,004,563 1.52% 465,684
Mega Bank of New York Mellon Corp Bank $16,408,434 1.31% 402,069
Mega Nuveen, LLC $16,366,523 1.31% 401,042
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $16,001,560 1.28% 392,099
Mega GOLDMAN SACHS GROUP INC $13,952,816 1.12% 341,897
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $13,952,571 1.12% 341,891
Large PRUDENTIAL FINANCIAL INC $13,652,903 1.09% 334,548
Mega NORTHERN TRUST CORP Bank $12,366,937 0.99% 303,037
Large DANSKE BANK A/S Bank $10,769,798 0.86% 263,901
Mid ROYCE & ASSOCIATES LP $10,704,422 0.86% 262,299
Mega JPMORGAN CHASE & CO $10,244,531 0.82% 251,030
Mega AQR CAPITAL MANAGEMENT LLC $9,375,073 0.75% 229,725
Mega BANK OF AMERICA CORP /DE/ Bank $9,120,095 0.73% 223,477
Large DekaBank Deutsche Girozentrale Bank $8,879,235 0.71% 217,575
Mega VICTORY CAPITAL MANAGEMENT INC $8,754,683 0.70% 214,523
Mid Allworth Financial LP $8,585,566 0.69% 210,379
Mid Edgestream Partners, L.P. $8,381,516 0.67% 205,379
Large Connor, Clark & Lunn Investment Management Ltd. $8,332,014 0.67% 204,166
Mega PRINCIPAL FINANCIAL GROUP INC $8,281,164 0.66% 202,920
Mega VANGUARD FIDUCIARY TRUST CO Bank $7,667,546 0.61% 187,884
Small DENALI ADVISORS LLC $7,439,173 0.60% 182,288
Large Qube Research & Technologies Ltd $6,393,049 0.51% 156,654
Mega UBS Group AG $6,179,735 0.49% 151,427
Large Public Sector Pension Investment Board Pension $6,118,561 0.49% 149,928
Mega FRANKLIN RESOURCES INC $5,943,731 0.48% 145,644
Large Robeco Institutional Asset Management B.V. $5,650,634 0.45% 138,462
Large ALPS ADVISORS INC $5,393,776 0.43% 132,168
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $4,924,991 0.39% 120,681
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $4,818,314 0.39% 118,067
Mega CITADEL ADVISORS LLC $4,811,784 0.38% 117,907
Small Moody Aldrich Partners LLC $4,726,573 0.38% 115,819
Mid Livforsakringsbolaget Skandia, Omsesidigt $4,530,807 0.36% 111,022
Mega Amundi $4,225,957 0.34% 103,552
Mega DEUTSCHE BANK AG\ Bank $4,030,966 0.32% 98,774
Mega AMERIPRISE FINANCIAL INC $3,718,565 0.30% 91,119
Mid EXCHANGE TRADED CONCEPTS, LLC $3,699,099 0.30% 90,642
Mid Vest Financial, LLC $3,695,467 0.30% 90,553
Large Creative Planning $3,505,170 0.28% 85,890
Large GABELLI FUNDS LLC $3,486,031 0.28% 85,421
Mid MARTINGALE ASSET MANAGEMENT L P $3,480,562 0.28% 85,287
Mega RHUMBLINE ADVISERS $3,268,636 0.26% 80,094
Mega D. E. Shaw & Co., Inc. $3,222,152 0.26% 78,955
Mid Horizon Investments, LLC $3,193,708 0.26% 78,258
Large Mariner, LLC $2,948,359 0.24% 72,246
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $2,706,559 0.22% 66,321
Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension $2,645,426 0.21% 64,823
Mega Legal & General Group Plc $2,641,140 0.21% 64,718
Mid WINTON GROUP Ltd $2,616,369 0.21% 64,111
Small Advisors Preferred, LLC $2,599,433 0.21% 63,696
Mid CWA Asset Management Group, LLC $2,518,711 0.20% 61,718
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $2,424,685 0.19% 59,414
Mid NewEdge Wealth, LLC $2,386,160 0.19% 58,470
Mega Swiss National Bank Bank $2,358,818 0.19% 57,800
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $2,301,684 0.18% 56,400
Mid South Dakota Investment Council $2,240,387 0.18% 54,898
Small PDS Planning, Inc $2,123,793 0.17% 52,041
Mega ALLIANCEBERNSTEIN L.P. $2,024,788 0.16% 49,615
Small Regent Peak Wealth Advisors LLC $1,849,917 0.15% 45,330
Large Mirae Asset Global Investments Co., Ltd. $1,805,842 0.14% 44,250
Mid PICTON MAHONEY ASSET MANAGEMENT $1,757,237 0.14% 43,059
Mega JANUS HENDERSON GROUP PLC $1,670,557 0.13% 40,935
Large Zurich Insurance Group Ltd/FI Insurance $1,567,104 0.13% 38,400
Mega MILLENNIUM MANAGEMENT LLC $1,441,164 0.12% 35,314
Mega Vanguard Global Advisers, LLC $1,388,233 0.11% 34,017
Large SEI INVESTMENTS CO $1,363,216 0.11% 33,404
Large Russell Investments Group, Ltd. $1,348,074 0.11% 33,033
Mid CHOREO, LLC $1,261,069 0.10% 30,901
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,252,173 0.10% 30,683
Small Richard Bernstein Advisors LLC $1,216,709 0.10% 29,814
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,167,941 0.09% 28,619
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $1,156,514 0.09% 28,339
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,149,250 0.09% 28,161
Mid Brevan Howard Capital Management LP $1,127,702 0.09% 27,633
Small Measured Wealth Private Client Group, LLC $1,066,038 0.09% 26,122
Mid Vanguard Personalized Indexing Management, LLC $986,867 0.08% 24,182
Large SG Americas Securities, LLC Broker-Dealer $917,857 0.07% 22,491
Mega VANGUARD ASSET MANAGEMENT, Ltd $897,207 0.07% 21,985
Mid New Age Alpha Advisors, LLC $877,659 0.07% 21,506
Small Financial Strategies Group, Inc. $874,435 0.07% 21,427
Small KLEIN PAVLIS & PEASLEY FINANCIAL, INC. $838,523 0.07% 20,547
Large IEQ CAPITAL, LLC $833,666 0.07% 20,428
Mega CITIGROUP INC $803,670 0.06% 19,693
Large Quantinno Capital Management LP $789,428 0.06% 19,344
Large Thrivent Financial for Lutherans $786,653 0.06% 19,276
Mid GAMCO INVESTORS, INC. ET AL $768,166 0.06% 18,823
Mega WELLS FARGO & COMPANY/MN $729,396 0.06% 17,873

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