Sixth Street Specialty
TSLX
260 hedge funds and large institutions have $955M invested in Sixth Street Specialty in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 91 increasing their positions, 75 reducing their positions, and 35 closing their positions.
23% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 35
22% more call options, than puts
Call options by funds: $7.82M | Put options by funds: $6.41M
21% more repeat investments, than reductions
Existing positions increased: 91 | Existing positions reduced: 75
1.75% more ownership
Funds ownership: 53.27% → 55.01% (+1.7%)
1% more funds holding
Funds holding: 258 → 260 (+2)
17% less capital invested
Capital invested by funds: $1.15B → $955M (-$190M)
38% less funds holding in top 10
Funds holding in top 10: 8 → 5 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SO
STRS Ohio
Columbus,
Ohio
|
+$43.4M |
| 2 |
OAC
OMERS Administration Corp
Toronto,
Ontario, Canada
|
+$29.5M |
| 3 |
Cerity Partners
New York
|
+$14.8M |
| 4 |
Pathstone Holdings
Englewood,
New Jersey
|
+$8.75M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$6.76M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of Montreal
Toronto,
Ontario, Canada
|
-$49.6M |
| 2 |
Morgan Stanley
New York
|
-$21M |
| 3 |
VanEck Associates
New York
|
-$9.79M |
| 4 |
BlackRock
New York
|
-$6.85M |
| 5 |
JP Morgan Chase
New York
|
-$5.79M |
TSLX Hedge Fund Activity: Q1 2026 in Review
260 institutional investors reported a position in Sixth Street Specialty (TSLX) for Q1 2026, worth a combined $955M — down 17% from $1.15B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new TSLX positions and 35 closed out — a net gain of 8 holders — while 91 added to existing stakes and 75 trimmed.
The largest buyer was STRS Ohio, adding an estimated $43.4M. The largest seller was Bank of Montreal, exiting entirely with an estimated $49.6M sold.
- 260 institutional investors held Sixth Street Specialty (TSLX) as of Q1 2026, up from 258 in Q4 2025.
- Funds reported $955M of Sixth Street Specialty stock for Q1 2026, down 17% quarter-over-quarter.
- 43 funds opened new Sixth Street Specialty positions in Q1 2026 and 35 closed out, a net change of +8 holders.
- The largest Sixth Street Specialty buyer in Q1 2026 was STRS Ohio, an estimated $43.4M added.
- The largest Sixth Street Specialty seller in Q1 2026 was Bank of Montreal, an estimated $49.6M sold.
Based on aggregated 13F filings for Q1 2026.