Stock Ownership/TSLX

Sixth Street Specialty Lending Inc (TSLX): Ownership & Insider Activity

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

Reported Holders
9
13F filers
Aggregate Value
$36.5M
Across holders
Last Price
$18.91
2026-08-24
Sector
Financials
GICS
Quarterly fund activity5 increased4 reduced4 exited
Full exits: MILLENNIUM MANAGEMENT LLC, Schonfeld Strategic Advisors LLC, CAPSTONE INVESTMENT ADVISORS, LLC, Brevan Howard Capital Management LP
Institutional Holders of TSLX
↗
9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARES MANAGEMENT LLC
CIK 0001259313
Hedge Fund1.40M$24.1M66.1%1.1%Added+$859KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund224K$3.9M10.6%0.0%Reduced$-6.7MQ2 2026
Lighthouse Investment Partners, LLC
CIK 0001600344
Hedge Fund204K$3.5M9.6%0.1%Added—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund113K$1.9M5.3%0.0%Reduced$-5.2MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund69K$1.2M3.2%0.0%Reduced$-2.0MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund39K$675K1.8%0.0%Reduced$-108KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund34K$577K1.6%0.0%Added+$124KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund24K$406K1.1%0.0%Added+$193KQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund16K$274K0.8%0.0%Added—Q2 2026
ARES MANAGEMENT LLCAdded
Hedge Fund
$24.1M· 66.1% of total· 1.1% port· 1.40M sh· +$859K QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$3.9M· 10.6% of total· 0.0% port· 224K sh· $-6.7M QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$3.5M· 9.6% of total· 0.1% port· 204K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$1.9M· 5.3% of total· 0.0% port· 113K sh· $-5.2M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.2M· 3.2% of total· 0.0% port· 69K sh· $-2.0M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$675K· 1.8% of total· 0.0% port· 39K sh· $-108K QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$577K· 1.6% of total· 0.0% port· 34K sh· +$124K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$406K· 1.1% of total· 0.0% port· 24K sh· +$193K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$274K· 0.8% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
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