Stock Ownership/WTS

WATTS WATER TECHNOLOGIES INC (WTS): Ownership & Insider Activity

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

Reported Holders
22
13F filers
Aggregate Value
$659.0M
Across holders
Last Price
$372.80
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity14 increased8 reduced4 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Qube Research & Technologies Ltd, Magnetar Financial LLC, Walleye Capital LLC
Institutional Holders of WTS
↗
22 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund417K$159.3M24.2%0.1%Reduced$-968.4MQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager399K$156.2M23.7%1.4%Reduced$-2.0MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund180K$70.4M10.7%0.1%Added+$17.5MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund128K$50.0M7.6%0.0%Added+$48.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund108K$42.3M6.4%0.0%Added+$39.9MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund105K$41.0M6.2%0.0%Added+$40.5MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund84K$32.9M5.0%0.1%Added+$32.2MQ2 2026
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
Hedge Fund70K$27.4M4.2%0.1%Reduced$-5.6MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund62K$24.3M3.7%0.0%Added+$16.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund57K$22.4M3.4%0.0%Added+$13.1MQ2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$159.3M· 24.2% of total· 0.1% port· 417K sh· $-968.4M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$156.2M· 23.7% of total· 1.4% port· 399K sh· $-2.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$70.4M· 10.7% of total· 0.1% port· 180K sh· +$17.5M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$50.0M· 7.6% of total· 0.0% port· 128K sh· +$48.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$42.3M· 6.4% of total· 0.0% port· 108K sh· +$39.9M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$41.0M· 6.2% of total· 0.0% port· 105K sh· +$40.5M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$32.9M· 5.0% of total· 0.1% port· 84K sh· +$32.2M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDReduced
Hedge Fund
$27.4M· 4.2% of total· 0.1% port· 70K sh· $-5.6M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$24.3M· 3.7% of total· 0.0% port· 62K sh· +$16.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$22.4M· 3.4% of total· 0.0% port· 57K sh· +$13.1M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$17.1M· 2.6% of total· 0.0% port· 44K sh· — QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$4.8M· 0.7% of total· 0.0% port· 12K sh· +$581K QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$2.9M· 0.4% of total· 0.0% port· 7K sh· +$1.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$2.3M· 0.3% of total· 0.0% port· 6K sh· $-2.3M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$1.5M· 0.2% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$965K· 0.1% of total· 0.0% port· 2K sh· $-14.2M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$745K· 0.1% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$719K· 0.1% of total· 0.0% port· 2K sh· +$0 QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$656K· 0.1% of total· 0.0% port· 2K sh· $-112K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$629K· 0.1% of total· 0.0% port· 2K sh· +$1K QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$506K· 0.1% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$10K· 0.0% of total· 0.0% port· 28 sh· — QoQ· Q2 2026
1–10 of 22
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