Stock Ownership/ACT

ENACT HLDGS INC (ACT): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ACT · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
13
13F filers
Aggregate Value
$94.2M
Across holders
Last Price
$49.72
2026-08-24
Sector
Financials
GICS
Quarterly fund activity7 increased6 reduced2 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC, Qube Research & Technologies Ltd
Institutional Holders of ACT
↗
13 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund878K$40.1M42.6%0.0%Reduced$-5.3MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund275K$12.6M13.3%0.0%Reduced$-10.5MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund240K$11.0M11.7%0.0%Added$-50.9MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund154K$7.0M7.5%0.0%Added+$1.4MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund114K$5.2M5.5%0.0%Added+$3.6MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund112K$5.1M5.4%0.0%Reduced+$2.4MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund89K$4.1M4.3%0.0%Added—Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
Hedge Fund80K$3.6M3.9%0.0%Reduced$-1.9MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund47K$2.2M2.3%0.0%Added+$1.8MQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund32K$1.4M1.5%0.0%Added+$186KQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$40.1M· 42.6% of total· 0.0% port· 878K sh· $-5.3M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$12.6M· 13.3% of total· 0.0% port· 275K sh· $-10.5M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$11.0M· 11.7% of total· 0.0% port· 240K sh· $-50.9M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$7.0M· 7.5% of total· 0.0% port· 154K sh· +$1.4M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$5.2M· 5.5% of total· 0.0% port· 114K sh· +$3.6M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$5.1M· 5.4% of total· 0.0% port· 112K sh· +$2.4M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$4.1M· 4.3% of total· 0.0% port· 89K sh· — QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$3.6M· 3.9% of total· 0.0% port· 80K sh· $-1.9M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$2.2M· 2.3% of total· 0.0% port· 47K sh· +$1.8M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.4M· 1.5% of total· 0.0% port· 32K sh· +$186K QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$994K· 1.1% of total· 0.0% port· 22K sh· — QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$844K· 0.9% of total· 0.0% port· 18K sh· $-17K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$7K· 0.0% of total· 0.0% port· 149 sh· $-24K QoQ· Q2 2026
1–10 of 13
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