Texas Treasury Safekeeping Trust Co.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Texas Treasury Safekeeping Trust Co. reported 5 stock positions worth $1.2 billion. Its top holding was Vanguard Total Bond Market (BND) at 49.3% of the portfolio, followed by SS SPDR S&P 500 ETF Trust-US (SPY, 45.2%) and Janus Henderson Short Durati (VNLA, 5.5%). Compared with Q4 2024, it opened 1 new position, sold out of 6, added to 1 and reduced 2. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +18%) and the biggest sale Vanguard Tot World STK ETF (VT, shares −100%).

Most Recent 13F
Q2 2026
Location
AUSTIN, TX
CIK
0001176347
Portfolio Value
$1.2B (Q1 2025)
SEC Filing
0001176347-25-000003 ↗ filed May 15, 2025

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2024: $3.1B Q1 2024 Q2 2024: $2.6B Q2 2024 Q3 2024: $2.8B Q3 2024 Q4 2024: $3.0B Q4 2024 Q1 2025: $1.2B $1.2B Q1 2025 Q2 2025: $630.8M Q2 2025 Q3 2025: $701.5M Q3 2025 Q4 2025: $767.8M Q4 2025 Q1 2026: $627.8M Q1 2026 Q2 2026: $692.1M Q2 2026

Holdings 5 stocks · $1.2B

BND Vanguard Total Bond Market 49.31% 7,814,408 $574.0M Reduce -34.3%
SPY SS SPDR S&P 500 ETF Trust-US 45.20% 940,588 $526.2M Add +18.4%
VNLA Janus Henderson Short Durati 5.49% 1,299,203 $63.9M No change
TEM Tempus AI Inc. Class A 0.01% 1,923 $93K New
VT Vanguard Tot World STK ETF 0.00% 1 $0 Reduce -100.0%

Portfolio Sells Q4 2024 → Q1 2025

VT Vanguard Tot World STK ETF Reduce -100.0% 0.00% −51.60
VGIT Vanguard Intermediate-Term T Sold out 0.00% −2.17
NET Cloudflare Inc. Class A Sold out 0.00% −0.03
GRAB Grab Holdings Ltd. Class A Sold out 0.00% −0.02
GTM Zoominfo Technologies Inc. Sold out 0.00% −0.02
RYTM Rhythm Pharmaceuticals Inc. Sold out 0.00% −0.01
CONTEXTLOGIC INC - A Sold out 0.00% −0.00
BND Vanguard Total Bond Market Reduce -34.3% 49.31% +20.79

Portfolio Buys Q4 2024 → Q1 2025

SPY SS SPDR S&P 500 ETF Trust-US Add +18.4% 45.20% +29.68
TEM Tempus AI Inc. Class A New 0.01% +0.01

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 6$692.1MSPY, GLD, VTWO, OTF, VNLA
Q1 2026Amended 5$627.8MSPY, GLD, VNLA, IBIT, RYTM
Q4 2025Amended 3$767.8MSPY, VNLA, IBIT
Q3 2025 2$701.5MSPY, VNLA
Q2 2025 4$630.8MSPY, VNLA, BND, VT
Q1 2025 5$1.2BBND, SPY, VNLA, TEM, VT
Q4 2024 10$3.0BVT, BND, SPY, VGIT, VNLA
Q3 2024 10$2.8BVT, BND, SPY, VGIT, VNLA
Q2 2024 10$2.6BVT, BND, SPY, VGIT, VNLA
Q1 2024 10$3.1BVT, BND, SPY, VGIT, VNLA