Who Owns Sixth Street Specialty Lending, Inc. (TSLX)?Hedge Fund & Institutional Holders

$17.87-0.17 (-0.94%)Financial ServicesNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$5.895255997537875e+226T

% of Float Held

Infinity%

QoQ Change in Holders

+15 / -1

Price History

$17.32$19.27$21.21$23.16$25.10Sep 24Jun 25Mar 26

TSLX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
STRS OHIONew Position+2.2M+$46.8M
Muzinich & Co., Inc.New Position+993K+$21.6M
Sumitomo Mitsui Trust Group, Inc.New Position+741K+$16.1M
TECTONIC ADVISORS LLCNew Position+617K+$13.4M
ENVESTNET ASSET MANAGEMENT INCNew Position+633K+$13.0M
Columbus Macro, LLCNew Position+547K+$11.9M
Cerity Partners LLCNew Position+385K+$8.0M
MGO ONE SEVEN LLCNew Position+366K+$7.9M
BENJAMIN EDWARDS INCNew Position+216K+$4.7M
RMR Capital Management, LLCNew Position+198K+$4.3M
D.A. DAVIDSON & CO.New Position+192K+$4.2M
Stratos Wealth Advisors, LLCNew Position+190K+$4.1M
Janney Montgomery Scott LLCNew Position+225K+$4.0M
Universal- Beteiligungs- und Servicegesellschaft mbHNew Position+151K+$3.3M
Naviter Wealth, LLCNew Position+141K+$3.1M

TSLX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Union Bancaire Privee, UBP SADecreased-4K-$65.8B
Burgundy Asset Management Ltd.Closed Position-2.4M-$57.8B
ARES MANAGEMENT LLCDecreased-40K-$31.9B
JPMORGAN CHASE & CODecreased-60K-$22.7B
BlackRock, Inc.Decreased-3K-$18.5B
TWO SIGMA ADVISERS, LPDecreased-263K-$15.0B
Melia Wealth LLCDecreased-6K-$14.2B
TWO SIGMA INVESTMENTS, LPDecreased-177K-$12.5B
ROYAL BANK OF CANADADecreased-131K-$6.5B
AMERIPRISE FINANCIAL INCDecreased-38K-$5.9B
CONFLUENCE INVESTMENT MANAGEMENT LLCDecreased-8K-$5.3B
Advisors Asset Management, Inc.Decreased-13K-$5.2B
Rockefeller Capital Management L.P.Decreased-58K-$4.7B
Atom Investors LPDecreased-81K-$4.3B
Truvestments Capital LLCDecreased-5K-$3.9B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Sixth Street Partners Management Company, L.P.2,714,226$59.0M6.06%Share
2Sound Income Strategies, LLC2,511,115$56.0M2.65%Share
3Progeny 3, Inc.2,476,398$53.8M2.90%Share
4Union Bancaire Privee, UBP SA15,014$50.7M0.60%Share
5BANK OF MONTREAL /CAN/2,284,060$49.0M0.02%Share
6STRS OHIO2,154,159$46.8M0.17%Share
7MORGAN STANLEY1,992,562$43.0M0.00%Share
8VAN ECK ASSOCIATES CORP1,912,594$41.0M0.03%Share
9Allen Investment Management, LLC1,560,247$33.9M0.38%Share
10UBS Group AG1,388,321$30.2M0.00%Share
11ARES MANAGEMENT LLC1,354,779$29.4M1.68%Share
12Callodine Capital Management, LP1,101,992$23.9M1.92%Share
13Muzinich & Co., Inc.992,898$21.6M6.78%Share
14JPMORGAN CHASE & CO920,229$19.0M0.00%Share
15LSV ASSET MANAGEMENT791,212$17.2M0.04%Share
16Advisors Capital Management, LLC767,489$16.7M0.20%Share
17Sumitomo Mitsui Trust Group, Inc.741,125$16.1M0.01%Share
18RAYMOND JAMES FINANCIAL INC693,837$15.0M0.00%Share
19LPL Financial LLC693,805$15.0M0.00%Share
20SCS Capital Management LLC649,887$14.1M0.15%Share
21Legal & General Group Plc665,352$14.0M0.00%Share
22BlackRock, Inc.645,913$14.0M0.00%Share
23WELLS FARGO & COMPANY/MN666,875$14.0M0.00%Share
24Melia Wealth LLC617,204$13.4M6.20%Share
25TECTONIC ADVISORS LLC611,508$13.3M0.70%Share
26BANK OF AMERICA CORP /DE/610,246$13.0M0.00%Share
27GOLDMAN SACHS GROUP INC612,386$13.0M0.00%Share
28WELLS FARGO & COMPANY/MN603,941$13.0M0.00%Share
29ENVESTNET ASSET MANAGEMENT INC633,157$13.0M0.00%Share
30FRANKLIN RESOURCES INC570,158$12.0M0.00%Share
31Cetera Investment Advisers593,881$12.0M0.01%Share
32STIFEL FINANCIAL CORP594,439$12.0M0.01%Share
33Columbus Macro, LLC547,164$11.9M1.30%Share
34Neuberger Berman Group LLC526,234$11.0M0.01%Share
35Gilman Hill Asset Management, LLC474,356$10.3M1.62%Share
36OMERS ADMINISTRATION Corp469,109$10.0M0.07%Share
37VAN ECK ASSOCIATES CORP429,453$9.0M0.01%Share
38Cresset Asset Management, LLC404,639$8.0M0.03%Share
39TWO SIGMA ADVISERS, LP393,298$8.0M0.02%Share
40TWO SIGMA INVESTMENTS, LP370,223$8.0M0.01%Share
41Cerity Partners LLC384,767$8.0M0.01%Share
42MGO ONE SEVEN LLC366,017$7.9M0.16%Share
43MORGAN STANLEY265,801$5.0M0.00%Share
44FIRST NATIONAL TRUST CO247,436$5.0M0.17%Share
45MANUFACTURERS LIFE INSURANCE COMPANY, THE230,749$5.0M0.00%Share
46Qube Research & Technologies Ltd269,578$5.0M0.01%Share
47UBS Group AG220,440$4.8M0.00%Share
48BENJAMIN EDWARDS INC208,045$4.5M0.05%Share
49RMR Capital Management, LLC197,718$4.3M3.09%Share
50D.A. DAVIDSON & CO.191,676$4.2M0.03%Share

TSLX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025253$1.1B+79
Q3 2025174$890.3B-33
Q2 2025207$901.8B-25
Q1 2025232$1.0T+32
Q4 2024200$127.7T+40
Q3 2024160$426.4T-15
Q2 2024175$429.4T+13
Q1 2024162$369.6T—

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As of Q4 2025, 50 institutional investors hold TSLX (Sixth Street Specialty Lending, Inc.). The largest holder is Sixth Street Partners Management Company, L.P. with $59.0M in shares. This quarter, 15 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own TSLX?

As of Q4 2025, 50 institutional investors report holding TSLX (Sixth Street Specialty Lending, Inc.) in their 13F filings.

Who is the largest institutional holder of TSLX?

The largest institutional holder of TSLX is Sixth Street Partners Management Company, L.P. with $59.0M in shares.

Is institutional ownership of TSLX increasing or decreasing?

This quarter, 15 institutions opened new positions in TSLX and 1 closed their positions.