Sixth Street Specialty
TSLX
245 hedge funds and large institutions have $1.23B invested in Sixth Street Specialty in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 98 increasing their positions, 66 reducing their positions, and 20 closing their positions.
204% more call options, than puts
Call options by funds: $4.45M | Put options by funds: $1.46M
55% more first-time investments, than exits
New positions opened: 31 | Existing positions closed: 20
48% more repeat investments, than reductions
Existing positions increased: 98 | Existing positions reduced: 66
17% more funds holding in top 10
Funds holding in top 10: 6 → 7 (+1)
15% more capital invested
Capital invested by funds: $1.07B → $1.23B (+$162M)
4% more funds holding
Funds holding: 235 → 245 (+10)
1.1% more ownership
Funds ownership: 50.92% → 52.02% (+1.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$7.12M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$6.81M |
| 3 |
Goldman Sachs
New York
|
+$5.88M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
+$4.16M |
| 5 |
OAC
OMERS Administration Corp
Toronto,
Ontario, Canada
|
+$3.91M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SO
STRS Ohio
Columbus,
Ohio
|
-$8.44M |
| 2 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$8.35M |
| 3 |
Millennium Management
New York
|
-$3.88M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$3.69M |
| 5 |
FAIM
Financial Advocates Investment Management
Olympia,
Washington
|
-$3.14M |
TSLX Hedge Fund Activity: Q2 2025 in Review
245 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Sixth Street Specialty (TSLX) for Q2 2025, worth a combined $1.23B — up 15% from $1.07B a quarter earlier.
Buyers outnumbered sellers: 31 funds opened new TSLX positions and 20 closed out — a net gain of 11 holders — while 98 added to existing stakes and 66 trimmed.
The largest buyer was Bank of Montreal, opening a new position worth an estimated $7.12M. The largest seller was STRS Ohio, cutting an estimated $8.44M.
- 245 institutional investors held Sixth Street Specialty (TSLX) as of Q2 2025, up from 235 in Q1 2025.
- Funds reported $1.23B of Sixth Street Specialty stock for Q2 2025, up 15% quarter-over-quarter.
- 31 funds opened new Sixth Street Specialty positions in Q2 2025 and 20 closed out, a net change of +11 holders.
- The largest Sixth Street Specialty buyer in Q2 2025 was Bank of Montreal, an estimated $7.12M added.
- The largest Sixth Street Specialty seller in Q2 2025 was STRS Ohio, an estimated $8.44M sold.
Based on aggregated 13F filings for Q2 2025.