TSLX

Sixth Street Specialty Lendi
UnclassifiedUSCUSIP 83012A109◍ Confluence graph
Tracked 13F Holders
224
-105 QoQ
13F Value (tracked)
$828.3M
Insider Net · 180d
$4.6M
2↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)37 adding · 14 trimming
Insider net (180d)+$4.6M

Who owns TSLX?

224 tracked 13F filers

224 tracked 13F filers disclose a position in TSLX as of the latest SEC 13F filings, a combined $828.3M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

2 source-reported value rows are withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1STRS OHIO
$79.9M
4.3M
+102%
Added · +2.2M sh
Q1 2026
2Sixth Street Partners Management Company, L.P.
$46.6M
2.7M
Held
Q2 2026
3Sound Income Strategies, LLC
$46.5M
2.7M
+5.3%
Added · +135K sh
Q2 2026
4Progeny 3, Inc.
$45.5M
2.5M
Held
Q1 2026
5UBS Group AG
$34.2M
1.9M
+15%
Added · +242K sh
Q1 2026
6VAN ECK ASSOCIATES CORP
Withheld
1.8M
−21%
Reduced · −495K sh
Q1 2026
7Allen Investment Management, LLC
$23.5M
1.4M
−1.9%
Reduced · −27K sh
Q2 2026
8ARES MANAGEMENT LLC
$24.9M
1.4M
Held
Q1 2026
9WELLS FARGO & COMPANY/MN
$24.6M
1.3M
+5.3%
Added · +68K sh
Q1 2026
10MORGAN STANLEY
$24.4M
1.3M
−44%
Reduced · −1.1M sh
Q1 2026
11Cerity Partners LLC
$20.9M
1.1M
+195%
Added · +751K sh
Q1 2026
12Callodine Capital Management, LP
$20.8M
1.1M
+2.5%
Added · +28K sh
Q1 2026
13Muzinich & Co., Inc.
$18.5M
1.1M
+2.7%
Added · +28K sh
Q2 2026
14RAYMOND JAMES FINANCIAL INC
$16.9M
919K
+2.5%
Added · +22K sh
Q1 2026
15Advisors Capital Management, LLC
$14.8M
864K
+10%
Added · +79K sh
Q2 2026
16TECTONIC ADVISORS LLC
$14.5M
845K
+16%
Added · +117K sh
Q2 2026
17Sumitomo Mitsui Trust Group, Inc.
$14.2M
770K
+3.9%
Added · +29K sh
Q1 2026
18STIFEL FINANCIAL CORP
$13.8M
751K
+20%
Added · +124K sh
Q1 2026
19BANK OF AMERICA CORP /DE/
$13.5M
736K
−2.2%
Reduced · −17K sh
Q1 2026
20Legal & General Group Plc
$13.5M
733K
+10%
Added · +67K sh
Q1 2026
21SCS Capital Management LLC
$11.9M
692K
+3.9%
Added · +26K sh
Q2 2026
22LPL Financial LLC
$12.4M
673K
−3.0%
Reduced · −21K sh
Q1 2026
23JPMORGAN CHASE & CO
$11.5M
641K
−31%
Reduced · −293K sh
Q1 2026
24GOLDMAN SACHS GROUP INC
$11.8M
640K
+2.5%
Added · +16K sh
Q1 2026
25ENVESTNET ASSET MANAGEMENT INC
$11.8M
639K
+1.0%
Added · +6K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is TSLX being bought or sold by institutions?

Last quarter, 4 funds opened a new position in TSLX and 33 added to an existing one, while 14 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
4
funds
Added
33
funds
Reduced
14
funds
Exited
0
funds

Funds that own TSLX also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT115 funds$112.1B
NVIDIA CORPNVDA113 funds$157.5B
AMAZON.COM INCAMZN113 funds$75.9B
APPLE INCAAPL112 funds$123.6B
ALPHABET INC-CL CGOOG109 funds$49.4B
JPMORGAN CHASE & COJPM109 funds$28.7B
ALPHABET INC-CL AGOOGL108 funds$67.4B
META PLATFORMS INC-CLASS AMETA108 funds$44.2B
VISA INC-CLASS A SHARESV108 funds$28.6B
BROADCOM INCAVGO107 funds$62.6B
ELI LILLY & COLLY106 funds$31.6B
ADVANCED MICRO DEVICESAMD106 funds$15.8B

Ranked by how many of TSLX's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$4.6M
2 insiders
Sells · 180d
$0
0 insiders
Net
$4.6M
3 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
May 11, 2026Bruck Ross AnthonyVice PresidentBuy (P)8K$142K
Mar 10, 2026Waxman AlanVice PresidentBuy (P)45K$831K
Mar 9, 2026Waxman AlanVice PresidentBuy (P)200K$3.6M
Mar 6, 2026Waxman AlanVice PresidentBuy (P)200K$3.7M
Mar 6, 2026Covington P EmeryDirectorBuy (P)8K$138K
Mar 5, 2026Waxman AlanVice PresidentBuy (P)100K$1.8M
Mar 2, 2026Peck JoshuaVice PresidentBuy (P)3K$50K
Mar 2, 2026Stiepleman DavidVice President, DirectorBuy (P)20K$357K
Feb 27, 2026Pluss StevenVice PresidentBuy (P)15K$266K
Feb 26, 2026Graf MichaelSee RemarksBuy (P)1K$18K
Nov 18, 2025Stanley Robert J.Co-CEO, DirectorBuy (P)10K$209K
Nov 20, 2024Graf MichaelSee RemarksBuy (P)1K$21K

Institutional ownership over time

130 funds-14 since Q3 2024
0118235Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $297.5M · 1 values withheld

Recent filings

15 shown

Keep exploring

Connected entities for TSLX

Browse more

Build

Ask your agent what changed in TSLX

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/TSLX/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for TSLX.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TSLX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.