Tidewater (TDW): Ownership & Insider Activity

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

Reported Holders
15
13F filers
Aggregate Value
$245.0M
Across holders
Last Price
$92.92
2026-08-24
Sector
Energy
GICS
Quarterly fund activity8 increased7 reduced3 exited
Full exits: JUPITER ASSET MANAGEMENT LTD, TUDOR INVESTMENT CORP ET AL, Man Group plc
Institutional Holders of TDW
15 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager1.67M$111.3M45.4%0.1%Added+$87.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.25M$83.2M33.9%0.0%Added+$62.5MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund321K$21.4M8.7%0.0%Added+$19.8MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund240K$16.0M6.5%0.0%Added+$5.5MQ2 2026
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
Hedge Fund49K$3.3M1.3%0.0%AddedQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund47K$3.1M1.3%0.0%Added+$3.1MQ2 2026
TWEEDY BROWNE CO LLC//
CIK 0000732905
Institutional Manager30K$2.0M0.8%0.1%Added+$242KQ2 2026
Lighthouse Investment Partners, LLC
CIK 0001600344
Hedge Fund24K$1.6M0.7%0.0%AddedQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund20K$1.3M0.5%0.0%Reduced$-789KQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund11K$720K0.3%0.0%Reduced$-308KQ2 2026
BAILLIE GIFFORD & COAdded
Institutional Manager
$111.3M· 45.4% of total· 0.1% port· 1.67M sh· +$87.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$83.2M· 33.9% of total· 0.0% port· 1.25M sh· +$62.5M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$21.4M· 8.7% of total· 0.0% port· 321K sh· +$19.8M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$16.0M· 6.5% of total· 0.0% port· 240K sh· +$5.5M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$3.3M· 1.3% of total· 0.0% port· 49K sh· QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$3.1M· 1.3% of total· 0.0% port· 47K sh· +$3.1M QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Added
Institutional Manager
$2.0M· 0.8% of total· 0.1% port· 30K sh· +$242K QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$1.6M· 0.7% of total· 0.0% port· 24K sh· QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$1.3M· 0.5% of total· 0.0% port· 20K sh· $-789K QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$720K· 0.3% of total· 0.0% port· 11K sh· $-308K QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$312K· 0.1% of total· 0.0% port· 5K sh· $-979K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$294K· 0.1% of total· 0.0% port· 4K sh· $-6K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$292K· 0.1% of total· 0.0% port· 4K sh· $-606K QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$236K· 0.1% of total· 0.0% port· 4K sh· $-320K QoQ· Q2 2026
Fulcrum Asset Management LLPReduced
Hedge Fund
$666· 0.0% of total· 0.0% port· 10 sh· $-3.1M QoQ· Q2 2026
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